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gen.deps.cpp "componentized"
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37
project/dependencies/gen.debug.cpp
Normal file
37
project/dependencies/gen.debug.cpp
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@ -0,0 +1,37 @@
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void assert_handler( char const* condition, char const* file, s32 line, char const* msg, ... )
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{
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_printf_err( "%s:(%d): Assert Failure: ", file, line );
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if ( condition )
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_printf_err( "`%s` ", condition );
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if ( msg )
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{
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va_list va;
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va_start( va, msg );
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_printf_err_va( msg, va );
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va_end( va );
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}
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_printf_err( "%s", "\n" );
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}
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s32 assert_crash( char const* condition )
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{
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GEN_PANIC( condition );
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return 0;
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}
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#if defined( GEN_SYSTEM_WINDOWS )
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void process_exit( u32 code )
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{
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ExitProcess( code );
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}
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#else
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# include <stdlib.h>
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void process_exit( u32 code )
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{
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exit( code );
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}
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#endif
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File diff suppressed because it is too large
Load Diff
@ -0,0 +1,632 @@
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#if defined( GEN_SYSTEM_WINDOWS ) || defined( GEN_SYSTEM_CYGWIN )
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internal wchar_t* _alloc_utf8_to_ucs2( AllocatorInfo a, char const* text, sw* w_len_ )
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{
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wchar_t* w_text = NULL;
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sw len = 0, w_len = 0, w_len1 = 0;
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if ( text == NULL )
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{
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if ( w_len_ )
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*w_len_ = w_len;
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return NULL;
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}
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len = str_len( text );
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if ( len == 0 )
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{
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if ( w_len_ )
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*w_len_ = w_len;
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return NULL;
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}
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w_len = MultiByteToWideChar( CP_UTF8, MB_ERR_INVALID_CHARS, text, zpl_cast( int ) len, NULL, 0 );
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if ( w_len == 0 )
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{
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if ( w_len_ )
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*w_len_ = w_len;
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return NULL;
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}
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w_text = alloc_array( a, wchar_t, w_len + 1 );
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w_len1 = MultiByteToWideChar( CP_UTF8, MB_ERR_INVALID_CHARS, text, zpl_cast( int ) len, w_text, zpl_cast( int ) w_len );
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if ( w_len1 == 0 )
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{
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free( a, w_text );
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if ( w_len_ )
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*w_len_ = 0;
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return NULL;
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}
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w_text[ w_len ] = 0;
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if ( w_len_ )
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*w_len_ = w_len;
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return w_text;
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}
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internal GEN_FILE_SEEK_PROC( _win32_file_seek )
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{
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LARGE_INTEGER li_offset;
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li_offset.QuadPart = offset;
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if ( ! SetFilePointerEx( fd.p, li_offset, &li_offset, whence ) )
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{
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return false;
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}
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if ( new_offset )
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*new_offset = li_offset.QuadPart;
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return true;
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}
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internal GEN_FILE_READ_AT_PROC( _win32_file_read )
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{
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// unused( stop_at_newline );
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b32 result = false;
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_win32_file_seek( fd, offset, ESeekWhence_BEGIN, NULL );
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DWORD size_ = zpl_cast( DWORD )( size > GEN_I32_MAX ? GEN_I32_MAX : size );
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DWORD bytes_read_;
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if ( ReadFile( fd.p, buffer, size_, &bytes_read_, NULL ) )
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{
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if ( bytes_read )
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*bytes_read = bytes_read_;
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result = true;
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}
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return result;
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}
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internal GEN_FILE_WRITE_AT_PROC( _win32_file_write )
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{
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DWORD size_ = zpl_cast( DWORD )( size > GEN_I32_MAX ? GEN_I32_MAX : size );
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DWORD bytes_written_;
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_win32_file_seek( fd, offset, ESeekWhence_BEGIN, NULL );
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if ( WriteFile( fd.p, buffer, size_, &bytes_written_, NULL ) )
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{
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if ( bytes_written )
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*bytes_written = bytes_written_;
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return true;
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}
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return false;
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}
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internal GEN_FILE_CLOSE_PROC( _win32_file_close )
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{
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CloseHandle( fd.p );
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}
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FileOperations const default_file_operations = { _win32_file_read, _win32_file_write, _win32_file_seek, _win32_file_close };
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neverinline GEN_FILE_OPEN_PROC( _win32_file_open )
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{
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DWORD desired_access;
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DWORD creation_disposition;
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void* handle;
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wchar_t* w_text;
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switch ( mode & GEN_FILE_MODES )
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{
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case EFileMode_READ :
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desired_access = GENERIC_READ;
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creation_disposition = OPEN_EXISTING;
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break;
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case EFileMode_WRITE :
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desired_access = GENERIC_WRITE;
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creation_disposition = CREATE_ALWAYS;
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break;
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case EFileMode_APPEND :
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desired_access = GENERIC_WRITE;
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creation_disposition = OPEN_ALWAYS;
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break;
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case EFileMode_READ | EFileMode_RW :
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desired_access = GENERIC_READ | GENERIC_WRITE;
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creation_disposition = OPEN_EXISTING;
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break;
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case EFileMode_WRITE | EFileMode_RW :
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desired_access = GENERIC_READ | GENERIC_WRITE;
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creation_disposition = CREATE_ALWAYS;
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break;
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case EFileMode_APPEND | EFileMode_RW :
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desired_access = GENERIC_READ | GENERIC_WRITE;
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creation_disposition = OPEN_ALWAYS;
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break;
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default :
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GEN_PANIC( "Invalid file mode" );
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return EFileError_INVALID;
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}
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w_text = _alloc_utf8_to_ucs2( heap(), filename, NULL );
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handle = CreateFileW( w_text, desired_access, FILE_SHARE_READ | FILE_SHARE_DELETE, NULL, creation_disposition, FILE_ATTRIBUTE_NORMAL, NULL );
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free( heap(), w_text );
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if ( handle == INVALID_HANDLE_VALUE )
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{
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DWORD err = GetLastError();
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switch ( err )
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{
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case ERROR_FILE_NOT_FOUND :
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return EFileError_NOT_EXISTS;
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case ERROR_FILE_EXISTS :
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return EFileError_EXISTS;
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case ERROR_ALREADY_EXISTS :
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return EFileError_EXISTS;
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case ERROR_ACCESS_DENIED :
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return EFileError_PERMISSION;
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}
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return EFileError_INVALID;
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}
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if ( mode & EFileMode_APPEND )
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{
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LARGE_INTEGER offset = { { 0 } };
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if ( ! SetFilePointerEx( handle, offset, NULL, ESeekWhence_END ) )
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{
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CloseHandle( handle );
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return EFileError_INVALID;
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}
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}
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fd->p = handle;
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*ops = default_file_operations;
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return EFileError_NONE;
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}
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#else // POSIX
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# include <fcntl.h>
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internal GEN_FILE_SEEK_PROC( _posix_file_seek )
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{
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# if defined( GEN_SYSTEM_OSX )
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s64 res = lseek( fd.i, offset, whence );
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# else // TODO(ZaKlaus): @fixme lseek64
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s64 res = lseek( fd.i, offset, whence );
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# endif
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if ( res < 0 )
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return false;
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if ( new_offset )
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*new_offset = res;
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return true;
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}
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internal GEN_FILE_READ_AT_PROC( _posix_file_read )
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{
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unused( stop_at_newline );
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sw res = pread( fd.i, buffer, size, offset );
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if ( res < 0 )
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return false;
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if ( bytes_read )
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*bytes_read = res;
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return true;
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}
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internal GEN_FILE_WRITE_AT_PROC( _posix_file_write )
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{
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sw res;
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s64 curr_offset = 0;
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_posix_file_seek( fd, 0, ESeekWhence_CURRENT, &curr_offset );
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if ( curr_offset == offset )
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{
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// NOTE: Writing to stdout et al. doesn't like pwrite for numerous reasons
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res = write( zpl_cast( int ) fd.i, buffer, size );
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}
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else
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{
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res = pwrite( zpl_cast( int ) fd.i, buffer, size, offset );
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}
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if ( res < 0 )
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return false;
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if ( bytes_written )
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*bytes_written = res;
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return true;
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}
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internal GEN_FILE_CLOSE_PROC( _posix_file_close )
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{
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close( fd.i );
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}
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FileOperations const default_file_operations = { _posix_file_read, _posix_file_write, _posix_file_seek, _posix_file_close };
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GEN_NEVER_INLINE GEN_FILE_OPEN_PROC( _posix_file_open )
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{
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s32 os_mode;
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switch ( mode & GEN_FILE_MODES )
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{
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case EFileMode_READ :
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os_mode = O_RDONLY;
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break;
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case EFileMode_WRITE :
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os_mode = O_WRONLY | O_CREAT | O_TRUNC;
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break;
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case EFileMode_APPEND :
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os_mode = O_WRONLY | O_APPEND | O_CREAT;
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break;
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case EFileMode_READ | EFileMode_RW :
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os_mode = O_RDWR;
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break;
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case EFileMode_WRITE | EFileMode_RW :
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os_mode = O_RDWR | O_CREAT | O_TRUNC;
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break;
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case EFileMode_APPEND | EFileMode_RW :
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os_mode = O_RDWR | O_APPEND | O_CREAT;
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break;
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default :
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GEN_PANIC( "Invalid file mode" );
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return EFileError_INVALID;
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}
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fd->i = open( filename, os_mode, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH );
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if ( fd->i < 0 )
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{
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// TODO : More file errors
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return EFileError_INVALID;
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}
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*ops = default_file_operations;
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return EFileError_NONE;
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}
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// POSIX
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#endif
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internal void _dirinfo_free_entry( DirEntry* entry );
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// TODO : Is this a bad idea?
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global b32 _std_file_set = false;
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global FileInfo _std_files[ EFileStandard_COUNT ] = {
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{
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{ nullptr, nullptr, nullptr, nullptr },
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{ nullptr },
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0,
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nullptr,
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0,
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nullptr
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} };
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#if defined( GEN_SYSTEM_WINDOWS ) || defined( GEN_SYSTEM_CYGWIN )
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FileInfo* file_get_standard( FileStandardType std )
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{
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if ( ! _std_file_set )
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{
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# define GEN__SET_STD_FILE( type, v ) \
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_std_files[ type ].fd.p = v; \
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_std_files[ type ].ops = default_file_operations
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GEN__SET_STD_FILE( EFileStandard_INPUT, GetStdHandle( STD_INPUT_HANDLE ) );
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GEN__SET_STD_FILE( EFileStandard_OUTPUT, GetStdHandle( STD_OUTPUT_HANDLE ) );
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GEN__SET_STD_FILE( EFileStandard_ERROR, GetStdHandle( STD_ERROR_HANDLE ) );
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# undef GEN__SET_STD_FILE
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_std_file_set = true;
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}
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return &_std_files[ std ];
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}
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#else // POSIX
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FileInfo* file_get_standard( FileStandardType std )
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{
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if ( ! _std_file_set )
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{
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# define GEN__SET_STD_FILE( type, v ) \
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_std_files[ type ].fd.i = v; \
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_std_files[ type ].ops = default_file_operations
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GEN__SET_STD_FILE( EFileStandard_INPUT, 0 );
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GEN__SET_STD_FILE( EFileStandard_OUTPUT, 1 );
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GEN__SET_STD_FILE( EFileStandard_ERROR, 2 );
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# undef GEN__SET_STD_FILE
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_std_file_set = true;
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}
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return &_std_files[ std ];
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}
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#endif
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FileError file_close( FileInfo* f )
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{
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if ( ! f )
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return EFileError_INVALID;
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if ( f->filename )
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free( heap(), zpl_cast( char* ) f->filename );
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#if defined( GEN_SYSTEM_WINDOWS )
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if ( f->fd.p == INVALID_HANDLE_VALUE )
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return EFileError_INVALID;
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#else
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if ( f->fd.i < 0 )
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return EFileError_INVALID;
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#endif
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if ( f->is_temp )
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{
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f->ops.close( f->fd );
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return EFileError_NONE;
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}
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if ( ! f->ops.read_at )
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f->ops = default_file_operations;
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f->ops.close( f->fd );
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#if 0
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if ( f->Dir )
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{
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_dirinfo_free_entry( f->Dir );
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mfree( f->Dir );
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f->Dir = NULL;
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}
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#endif
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return EFileError_NONE;
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}
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FileError file_new( FileInfo* f, FileDescriptor fd, FileOperations ops, char const* filename )
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{
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FileError err = EFileError_NONE;
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sw len = str_len( filename );
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f->ops = ops;
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f->fd = fd;
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f->dir = nullptr;
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f->last_write_time = 0;
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f->filename = alloc_array( heap(), char, len + 1 );
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mem_copy( zpl_cast( char* ) f->filename, zpl_cast( char* ) filename, len + 1 );
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return err;
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}
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FileError file_open( FileInfo* f, char const* filename )
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{
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return file_open_mode( f, EFileMode_READ, filename );
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}
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FileError file_open_mode( FileInfo* f, FileMode mode, char const* filename )
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{
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FileInfo file_ =
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{
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{ nullptr, nullptr, nullptr, nullptr },
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{ nullptr },
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0,
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nullptr,
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0,
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nullptr
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};
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*f = file_;
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FileError err;
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#if defined( GEN_SYSTEM_WINDOWS ) || defined( GEN_SYSTEM_CYGWIN )
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err = _win32_file_open( &f->fd, &f->ops, mode, filename );
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#else
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err = _posix_file_open( &f->fd, &f->ops, mode, filename );
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#endif
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if ( err == EFileError_NONE )
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return file_new( f, f->fd, f->ops, filename );
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return err;
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}
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||||
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s64 file_size( FileInfo* f )
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{
|
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s64 size = 0;
|
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s64 prev_offset = file_tell( f );
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file_seek_to_end( f );
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size = file_tell( f );
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file_seek( f, prev_offset );
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return size;
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}
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FileContents file_read_contents( AllocatorInfo a, b32 zero_terminate, char const* filepath )
|
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{
|
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FileContents result;
|
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FileInfo file ;
|
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|
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result.allocator = a;
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if ( file_open( &file, filepath ) == EFileError_NONE )
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{
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sw fsize = zpl_cast( sw ) file_size( &file );
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if ( fsize > 0 )
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{
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result.data = alloc( a, zero_terminate ? fsize + 1 : fsize );
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result.size = fsize;
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file_read_at( &file, result.data, result.size, 0 );
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if ( zero_terminate )
|
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{
|
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u8* str = zpl_cast( u8* ) result.data;
|
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str[ fsize ] = '\0';
|
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}
|
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}
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file_close( &file );
|
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}
|
||||
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return result;
|
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}
|
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|
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struct _memory_fd
|
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{
|
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u8 magic;
|
||||
u8* buf; //< zpl_array OR plain buffer if we can't write
|
||||
sw cursor;
|
||||
AllocatorInfo allocator;
|
||||
|
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FileStreamFlags flags;
|
||||
sw cap;
|
||||
};
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||||
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#define GEN__FILE_STREAM_FD_MAGIC 37
|
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GEN_DEF_INLINE FileDescriptor _file_stream_fd_make( _memory_fd* d );
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GEN_DEF_INLINE _memory_fd* _file_stream_from_fd( FileDescriptor fd );
|
||||
|
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GEN_IMPL_INLINE FileDescriptor _file_stream_fd_make( _memory_fd* d )
|
||||
{
|
||||
FileDescriptor fd = { 0 };
|
||||
fd.p = ( void* )d;
|
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return fd;
|
||||
}
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||||
|
||||
GEN_IMPL_INLINE _memory_fd* _file_stream_from_fd( FileDescriptor fd )
|
||||
{
|
||||
_memory_fd* d = ( _memory_fd* )fd.p;
|
||||
GEN_ASSERT( d->magic == GEN__FILE_STREAM_FD_MAGIC );
|
||||
return d;
|
||||
}
|
||||
|
||||
b8 file_stream_new( FileInfo* file, AllocatorInfo allocator )
|
||||
{
|
||||
GEN_ASSERT_NOT_NULL( file );
|
||||
|
||||
_memory_fd* d = ( _memory_fd* )alloc( allocator, size_of( _memory_fd ) );
|
||||
|
||||
if ( ! d )
|
||||
return false;
|
||||
|
||||
zero_item( file );
|
||||
d->magic = GEN__FILE_STREAM_FD_MAGIC;
|
||||
d->allocator = allocator;
|
||||
d->flags = EFileStream_CLONE_WRITABLE;
|
||||
d->cap = 0;
|
||||
d->buf = Array<u8>::init( allocator );
|
||||
|
||||
if ( ! d->buf )
|
||||
return false;
|
||||
|
||||
file->ops = memory_file_operations;
|
||||
file->fd = _file_stream_fd_make( d );
|
||||
file->dir = NULL;
|
||||
file->last_write_time = 0;
|
||||
file->filename = NULL;
|
||||
file->is_temp = true;
|
||||
return true;
|
||||
}
|
||||
|
||||
b8 file_stream_open( FileInfo* file, AllocatorInfo allocator, u8* buffer, sw size, FileStreamFlags flags )
|
||||
{
|
||||
GEN_ASSERT_NOT_NULL( file );
|
||||
_memory_fd* d = ( _memory_fd* )alloc( allocator, size_of( _memory_fd ) );
|
||||
if ( ! d )
|
||||
return false;
|
||||
zero_item( file );
|
||||
d->magic = GEN__FILE_STREAM_FD_MAGIC;
|
||||
d->allocator = allocator;
|
||||
d->flags = flags;
|
||||
if ( d->flags & EFileStream_CLONE_WRITABLE )
|
||||
{
|
||||
Array<u8> arr = Array<u8>::init_reserve( allocator, size );
|
||||
d->buf = arr;
|
||||
|
||||
if ( ! d->buf )
|
||||
return false;
|
||||
|
||||
mem_copy( d->buf, buffer, size );
|
||||
d->cap = size;
|
||||
|
||||
arr.get_header()->Num = size;
|
||||
}
|
||||
else
|
||||
{
|
||||
d->buf = buffer;
|
||||
d->cap = size;
|
||||
}
|
||||
file->ops = memory_file_operations;
|
||||
file->fd = _file_stream_fd_make( d );
|
||||
file->dir = NULL;
|
||||
file->last_write_time = 0;
|
||||
file->filename = NULL;
|
||||
file->is_temp = true;
|
||||
return true;
|
||||
}
|
||||
|
||||
u8* file_stream_buf( FileInfo* file, sw* size )
|
||||
{
|
||||
GEN_ASSERT_NOT_NULL( file );
|
||||
_memory_fd* d = _file_stream_from_fd( file->fd );
|
||||
if ( size )
|
||||
*size = d->cap;
|
||||
return d->buf;
|
||||
}
|
||||
|
||||
internal GEN_FILE_SEEK_PROC( _memory_file_seek )
|
||||
{
|
||||
_memory_fd* d = _file_stream_from_fd( fd );
|
||||
sw buflen = d->cap;
|
||||
|
||||
if ( whence == ESeekWhence_BEGIN )
|
||||
d->cursor = 0;
|
||||
else if ( whence == ESeekWhence_END )
|
||||
d->cursor = buflen;
|
||||
|
||||
d->cursor = max( 0, clamp( d->cursor + offset, 0, buflen ) );
|
||||
if ( new_offset )
|
||||
*new_offset = d->cursor;
|
||||
return true;
|
||||
}
|
||||
|
||||
internal GEN_FILE_READ_AT_PROC( _memory_file_read )
|
||||
{
|
||||
// unused( stop_at_newline );
|
||||
_memory_fd* d = _file_stream_from_fd( fd );
|
||||
mem_copy( buffer, d->buf + offset, size );
|
||||
if ( bytes_read )
|
||||
*bytes_read = size;
|
||||
return true;
|
||||
}
|
||||
|
||||
internal GEN_FILE_WRITE_AT_PROC( _memory_file_write )
|
||||
{
|
||||
_memory_fd* d = _file_stream_from_fd( fd );
|
||||
|
||||
if ( ! ( d->flags & ( EFileStream_CLONE_WRITABLE | EFileStream_WRITABLE ) ) )
|
||||
return false;
|
||||
|
||||
sw buflen = d->cap;
|
||||
sw extralen = max( 0, size - ( buflen - offset ) );
|
||||
sw rwlen = size - extralen;
|
||||
sw new_cap = buflen + extralen;
|
||||
|
||||
if ( d->flags & EFileStream_CLONE_WRITABLE )
|
||||
{
|
||||
Array<u8> arr = { d->buf };
|
||||
|
||||
if ( arr.get_header()->Capacity < new_cap )
|
||||
{
|
||||
if ( ! arr.grow( ( s64 )( new_cap ) ) )
|
||||
return false;
|
||||
d->buf = arr;
|
||||
}
|
||||
}
|
||||
|
||||
mem_copy( d->buf + offset, buffer, rwlen );
|
||||
|
||||
if ( ( d->flags & EFileStream_CLONE_WRITABLE ) && extralen > 0 )
|
||||
{
|
||||
Array<u8> arr = { d->buf };
|
||||
|
||||
mem_copy( d->buf + offset + rwlen, pointer_add_const( buffer, rwlen ), extralen );
|
||||
d->cap = new_cap;
|
||||
arr.get_header()->Capacity = new_cap;
|
||||
}
|
||||
else
|
||||
{
|
||||
extralen = 0;
|
||||
}
|
||||
|
||||
if ( bytes_written )
|
||||
*bytes_written = ( rwlen + extralen );
|
||||
return true;
|
||||
}
|
||||
|
||||
internal GEN_FILE_CLOSE_PROC( _memory_file_close )
|
||||
{
|
||||
_memory_fd* d = _file_stream_from_fd( fd );
|
||||
AllocatorInfo allocator = d->allocator;
|
||||
|
||||
if ( d->flags & EFileStream_CLONE_WRITABLE )
|
||||
{
|
||||
Array<u8> arr = { d->buf };
|
||||
arr.free();
|
||||
}
|
||||
|
||||
free( allocator, d );
|
||||
}
|
||||
|
||||
FileOperations const memory_file_operations = { _memory_file_read, _memory_file_write, _memory_file_seek, _memory_file_close };
|
||||
81
project/dependencies/gen.hashing.cpp
Normal file
81
project/dependencies/gen.hashing.cpp
Normal file
@ -0,0 +1,81 @@
|
||||
global u32 const _crc32_table[ 256 ] = {
|
||||
0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988, 0x09b64c2b, 0x7eb17cbd,
|
||||
0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, 0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec,
|
||||
0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172, 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c,
|
||||
0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59, 0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f,
|
||||
0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f,
|
||||
0x9fbfe4a5, 0xe8b8d433, 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
|
||||
0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65, 0x4db26158, 0x3ab551ce,
|
||||
0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0, 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9,
|
||||
0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f, 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81,
|
||||
0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a, 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8,
|
||||
0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, 0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0,
|
||||
0x10da7a5a, 0x67dd4acc, 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
|
||||
0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, 0xcc0c7795, 0xbb0b4703,
|
||||
0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d, 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a,
|
||||
0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242,
|
||||
0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777, 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45,
|
||||
0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2, 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5,
|
||||
0x47b2cf7f, 0x30b5ffe9, 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
|
||||
0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d,
|
||||
};
|
||||
|
||||
u32 crc32( void const* data, sw len )
|
||||
{
|
||||
sw remaining;
|
||||
u32 result = ~( zpl_cast( u32 ) 0 );
|
||||
u8 const* c = zpl_cast( u8 const* ) data;
|
||||
for ( remaining = len; remaining--; c++ )
|
||||
result = ( result >> 8 ) ^ ( _crc32_table[ ( result ^ *c ) & 0xff ] );
|
||||
return ~result;
|
||||
}
|
||||
|
||||
global u64 const _crc64_table[ 256 ] = {
|
||||
0x0000000000000000ull, 0x7ad870c830358979ull, 0xf5b0e190606b12f2ull, 0x8f689158505e9b8bull, 0xc038e5739841b68full, 0xbae095bba8743ff6ull, 0x358804e3f82aa47dull,
|
||||
0x4f50742bc81f2d04ull, 0xab28ecb46814fe75ull, 0xd1f09c7c5821770cull, 0x5e980d24087fec87ull, 0x24407dec384a65feull, 0x6b1009c7f05548faull, 0x11c8790fc060c183ull,
|
||||
0x9ea0e857903e5a08ull, 0xe478989fa00bd371ull, 0x7d08ff3b88be6f81ull, 0x07d08ff3b88be6f8ull, 0x88b81eabe8d57d73ull, 0xf2606e63d8e0f40aull, 0xbd301a4810ffd90eull,
|
||||
0xc7e86a8020ca5077ull, 0x4880fbd87094cbfcull, 0x32588b1040a14285ull, 0xd620138fe0aa91f4ull, 0xacf86347d09f188dull, 0x2390f21f80c18306ull, 0x594882d7b0f40a7full,
|
||||
0x1618f6fc78eb277bull, 0x6cc0863448deae02ull, 0xe3a8176c18803589ull, 0x997067a428b5bcf0ull, 0xfa11fe77117cdf02ull, 0x80c98ebf2149567bull, 0x0fa11fe77117cdf0ull,
|
||||
0x75796f2f41224489ull, 0x3a291b04893d698dull, 0x40f16bccb908e0f4ull, 0xcf99fa94e9567b7full, 0xb5418a5cd963f206ull, 0x513912c379682177ull, 0x2be1620b495da80eull,
|
||||
0xa489f35319033385ull, 0xde51839b2936bafcull, 0x9101f7b0e12997f8ull, 0xebd98778d11c1e81ull, 0x64b116208142850aull, 0x1e6966e8b1770c73ull, 0x8719014c99c2b083ull,
|
||||
0xfdc17184a9f739faull, 0x72a9e0dcf9a9a271ull, 0x08719014c99c2b08ull, 0x4721e43f0183060cull, 0x3df994f731b68f75ull, 0xb29105af61e814feull, 0xc849756751dd9d87ull,
|
||||
0x2c31edf8f1d64ef6ull, 0x56e99d30c1e3c78full, 0xd9810c6891bd5c04ull, 0xa3597ca0a188d57dull, 0xec09088b6997f879ull, 0x96d1784359a27100ull, 0x19b9e91b09fcea8bull,
|
||||
0x636199d339c963f2ull, 0xdf7adabd7a6e2d6full, 0xa5a2aa754a5ba416ull, 0x2aca3b2d1a053f9dull, 0x50124be52a30b6e4ull, 0x1f423fcee22f9be0ull, 0x659a4f06d21a1299ull,
|
||||
0xeaf2de5e82448912ull, 0x902aae96b271006bull, 0x74523609127ad31aull, 0x0e8a46c1224f5a63ull, 0x81e2d7997211c1e8ull, 0xfb3aa75142244891ull, 0xb46ad37a8a3b6595ull,
|
||||
0xceb2a3b2ba0eececull, 0x41da32eaea507767ull, 0x3b024222da65fe1eull, 0xa2722586f2d042eeull, 0xd8aa554ec2e5cb97ull, 0x57c2c41692bb501cull, 0x2d1ab4dea28ed965ull,
|
||||
0x624ac0f56a91f461ull, 0x1892b03d5aa47d18ull, 0x97fa21650afae693ull, 0xed2251ad3acf6feaull, 0x095ac9329ac4bc9bull, 0x7382b9faaaf135e2ull, 0xfcea28a2faafae69ull,
|
||||
0x8632586aca9a2710ull, 0xc9622c4102850a14ull, 0xb3ba5c8932b0836dull, 0x3cd2cdd162ee18e6ull, 0x460abd1952db919full, 0x256b24ca6b12f26dull, 0x5fb354025b277b14ull,
|
||||
0xd0dbc55a0b79e09full, 0xaa03b5923b4c69e6ull, 0xe553c1b9f35344e2ull, 0x9f8bb171c366cd9bull, 0x10e3202993385610ull, 0x6a3b50e1a30ddf69ull, 0x8e43c87e03060c18ull,
|
||||
0xf49bb8b633338561ull, 0x7bf329ee636d1eeaull, 0x012b592653589793ull, 0x4e7b2d0d9b47ba97ull, 0x34a35dc5ab7233eeull, 0xbbcbcc9dfb2ca865ull, 0xc113bc55cb19211cull,
|
||||
0x5863dbf1e3ac9decull, 0x22bbab39d3991495ull, 0xadd33a6183c78f1eull, 0xd70b4aa9b3f20667ull, 0x985b3e827bed2b63ull, 0xe2834e4a4bd8a21aull, 0x6debdf121b863991ull,
|
||||
0x1733afda2bb3b0e8ull, 0xf34b37458bb86399ull, 0x8993478dbb8deae0ull, 0x06fbd6d5ebd3716bull, 0x7c23a61ddbe6f812ull, 0x3373d23613f9d516ull, 0x49aba2fe23cc5c6full,
|
||||
0xc6c333a67392c7e4ull, 0xbc1b436e43a74e9dull, 0x95ac9329ac4bc9b5ull, 0xef74e3e19c7e40ccull, 0x601c72b9cc20db47ull, 0x1ac40271fc15523eull, 0x5594765a340a7f3aull,
|
||||
0x2f4c0692043ff643ull, 0xa02497ca54616dc8ull, 0xdafce7026454e4b1ull, 0x3e847f9dc45f37c0ull, 0x445c0f55f46abeb9ull, 0xcb349e0da4342532ull, 0xb1eceec59401ac4bull,
|
||||
0xfebc9aee5c1e814full, 0x8464ea266c2b0836ull, 0x0b0c7b7e3c7593bdull, 0x71d40bb60c401ac4ull, 0xe8a46c1224f5a634ull, 0x927c1cda14c02f4dull, 0x1d148d82449eb4c6ull,
|
||||
0x67ccfd4a74ab3dbfull, 0x289c8961bcb410bbull, 0x5244f9a98c8199c2ull, 0xdd2c68f1dcdf0249ull, 0xa7f41839ecea8b30ull, 0x438c80a64ce15841ull, 0x3954f06e7cd4d138ull,
|
||||
0xb63c61362c8a4ab3ull, 0xcce411fe1cbfc3caull, 0x83b465d5d4a0eeceull, 0xf96c151de49567b7ull, 0x76048445b4cbfc3cull, 0x0cdcf48d84fe7545ull, 0x6fbd6d5ebd3716b7ull,
|
||||
0x15651d968d029fceull, 0x9a0d8ccedd5c0445ull, 0xe0d5fc06ed698d3cull, 0xaf85882d2576a038ull, 0xd55df8e515432941ull, 0x5a3569bd451db2caull, 0x20ed197575283bb3ull,
|
||||
0xc49581ead523e8c2ull, 0xbe4df122e51661bbull, 0x3125607ab548fa30ull, 0x4bfd10b2857d7349ull, 0x04ad64994d625e4dull, 0x7e7514517d57d734ull, 0xf11d85092d094cbfull,
|
||||
0x8bc5f5c11d3cc5c6ull, 0x12b5926535897936ull, 0x686de2ad05bcf04full, 0xe70573f555e26bc4ull, 0x9ddd033d65d7e2bdull, 0xd28d7716adc8cfb9ull, 0xa85507de9dfd46c0ull,
|
||||
0x273d9686cda3dd4bull, 0x5de5e64efd965432ull, 0xb99d7ed15d9d8743ull, 0xc3450e196da80e3aull, 0x4c2d9f413df695b1ull, 0x36f5ef890dc31cc8ull, 0x79a59ba2c5dc31ccull,
|
||||
0x037deb6af5e9b8b5ull, 0x8c157a32a5b7233eull, 0xf6cd0afa9582aa47ull, 0x4ad64994d625e4daull, 0x300e395ce6106da3ull, 0xbf66a804b64ef628ull, 0xc5bed8cc867b7f51ull,
|
||||
0x8aeeace74e645255ull, 0xf036dc2f7e51db2cull, 0x7f5e4d772e0f40a7ull, 0x05863dbf1e3ac9deull, 0xe1fea520be311aafull, 0x9b26d5e88e0493d6ull, 0x144e44b0de5a085dull,
|
||||
0x6e963478ee6f8124ull, 0x21c640532670ac20ull, 0x5b1e309b16452559ull, 0xd476a1c3461bbed2ull, 0xaeaed10b762e37abull, 0x37deb6af5e9b8b5bull, 0x4d06c6676eae0222ull,
|
||||
0xc26e573f3ef099a9ull, 0xb8b627f70ec510d0ull, 0xf7e653dcc6da3dd4ull, 0x8d3e2314f6efb4adull, 0x0256b24ca6b12f26ull, 0x788ec2849684a65full, 0x9cf65a1b368f752eull,
|
||||
0xe62e2ad306bafc57ull, 0x6946bb8b56e467dcull, 0x139ecb4366d1eea5ull, 0x5ccebf68aecec3a1ull, 0x2616cfa09efb4ad8ull, 0xa97e5ef8cea5d153ull, 0xd3a62e30fe90582aull,
|
||||
0xb0c7b7e3c7593bd8ull, 0xca1fc72bf76cb2a1ull, 0x45775673a732292aull, 0x3faf26bb9707a053ull, 0x70ff52905f188d57ull, 0x0a2722586f2d042eull, 0x854fb3003f739fa5ull,
|
||||
0xff97c3c80f4616dcull, 0x1bef5b57af4dc5adull, 0x61372b9f9f784cd4ull, 0xee5fbac7cf26d75full, 0x9487ca0fff135e26ull, 0xdbd7be24370c7322ull, 0xa10fceec0739fa5bull,
|
||||
0x2e675fb4576761d0ull, 0x54bf2f7c6752e8a9ull, 0xcdcf48d84fe75459ull, 0xb71738107fd2dd20ull, 0x387fa9482f8c46abull, 0x42a7d9801fb9cfd2ull, 0x0df7adabd7a6e2d6ull,
|
||||
0x772fdd63e7936bafull, 0xf8474c3bb7cdf024ull, 0x829f3cf387f8795dull, 0x66e7a46c27f3aa2cull, 0x1c3fd4a417c62355ull, 0x935745fc4798b8deull, 0xe98f353477ad31a7ull,
|
||||
0xa6df411fbfb21ca3ull, 0xdc0731d78f8795daull, 0x536fa08fdfd90e51ull, 0x29b7d047efec8728ull,
|
||||
};
|
||||
|
||||
u64 crc64( void const* data, sw len )
|
||||
{
|
||||
sw remaining;
|
||||
u64 result = ( zpl_cast( u64 ) 0 );
|
||||
u8 const* c = zpl_cast( u8 const* ) data;
|
||||
for ( remaining = len; remaining--; c++ )
|
||||
result = ( result >> 8 ) ^ ( _crc64_table[ ( result ^ *c ) & 0xff ] );
|
||||
return result;
|
||||
}
|
||||
76
project/dependencies/gen.impl_start.cpp
Normal file
76
project/dependencies/gen.impl_start.cpp
Normal file
@ -0,0 +1,76 @@
|
||||
# include <stdio.h>
|
||||
// NOTE: Ensure we use standard methods for these calls if we use GEN_PICO
|
||||
# if ! defined( GEN_PICO_CUSTOM_ROUTINES )
|
||||
# if ! defined( GEN_MODULE_CORE )
|
||||
# define _strlen strlen
|
||||
# define _printf_err( fmt, ... ) fprintf( stderr, fmt, __VA_ARGS__ )
|
||||
# define _printf_err_va( fmt, va ) vfprintf( stderr, fmt, va )
|
||||
# else
|
||||
# define _strlen str_len
|
||||
# define _printf_err( fmt, ... ) str_fmt_out_err( fmt, __VA_ARGS__ )
|
||||
# define _printf_err_va( fmt, va ) str_fmt_out_err_va( fmt, va )
|
||||
# endif
|
||||
# endif
|
||||
#
|
||||
# include <errno.h>
|
||||
#
|
||||
# if defined( GEN_SYSTEM_UNIX ) || defined( GEN_SYSTEM_MACOS )
|
||||
# include <unistd.h>
|
||||
# elif defined( GEN_SYSTEM_WINDOWS )
|
||||
# if ! defined( GEN_NO_WINDOWS_H )
|
||||
# ifndef WIN32_LEAN_AND_MEAN
|
||||
# ifndef NOMINMAX
|
||||
# define NOMINMAX
|
||||
# endif
|
||||
#
|
||||
# define WIN32_LEAN_AND_MEAN
|
||||
# define WIN32_MEAN_AND_LEAN
|
||||
# define VC_EXTRALEAN
|
||||
# endif
|
||||
# include <windows.h>
|
||||
# undef NOMINMAX
|
||||
# undef WIN32_LEAN_AND_MEAN
|
||||
# undef WIN32_MEAN_AND_LEAN
|
||||
# undef VC_EXTRALEAN
|
||||
# endif
|
||||
# endif
|
||||
|
||||
#include <sys/stat.h>
|
||||
|
||||
#ifdef GEN_SYSTEM_MACOS
|
||||
# include <copyfile.h>
|
||||
#endif
|
||||
|
||||
#ifdef GEN_SYSTEM_CYGWIN
|
||||
# include <windows.h>
|
||||
#endif
|
||||
|
||||
#if defined( GEN_SYSTEM_WINDOWS ) && ! defined( GEN_COMPILER_GCC )
|
||||
# include <io.h>
|
||||
#endif
|
||||
|
||||
#if defined( GEN_SYSTEM_LINUX )
|
||||
# include <sys/types.h>
|
||||
#endif
|
||||
|
||||
#ifdef GEN_BENCHMARK
|
||||
// Timing includes
|
||||
#if defined( GEN_SYSTEM_MACOS ) || GEN_SYSTEM_UNIX
|
||||
# include <time.h>
|
||||
# include <sys/time.h>
|
||||
#endif
|
||||
|
||||
#if defined( GEN_SYSTEM_MACOS )
|
||||
# include <mach/mach.h>
|
||||
# include <mach/mach_time.h>
|
||||
# include <mach/clock.h>
|
||||
#endif
|
||||
|
||||
#if defined( GEN_SYSTEM_EMSCRIPTEN )
|
||||
# include <emscripten.h>
|
||||
#endif
|
||||
|
||||
#if defined( GEN_SYSTEM_WINDOWS )
|
||||
# include <timezoneapi.h>
|
||||
#endif
|
||||
#endif
|
||||
@ -0,0 +1,385 @@
|
||||
void* mem_copy( void* dest, void const* source, sw n )
|
||||
{
|
||||
if ( dest == NULL )
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return memcpy( dest, source, n );
|
||||
}
|
||||
|
||||
void const* mem_find( void const* data, u8 c, sw n )
|
||||
{
|
||||
u8 const* s = zpl_cast( u8 const* ) data;
|
||||
while ( ( zpl_cast( uptr ) s & ( sizeof( uw ) - 1 ) ) && n && *s != c )
|
||||
{
|
||||
s++;
|
||||
n--;
|
||||
}
|
||||
if ( n && *s != c )
|
||||
{
|
||||
sw const* w;
|
||||
sw k = GEN__ONES * c;
|
||||
w = zpl_cast( sw const* ) s;
|
||||
while ( n >= size_of( sw ) && ! GEN__HAS_ZERO( *w ^ k ) )
|
||||
{
|
||||
w++;
|
||||
n -= size_of( sw );
|
||||
}
|
||||
s = zpl_cast( u8 const* ) w;
|
||||
while ( n && *s != c )
|
||||
{
|
||||
s++;
|
||||
n--;
|
||||
}
|
||||
}
|
||||
|
||||
return n ? zpl_cast( void const* ) s : NULL;
|
||||
}
|
||||
|
||||
#define GEN_HEAP_STATS_MAGIC 0xDEADC0DE
|
||||
|
||||
struct _heap_stats
|
||||
{
|
||||
u32 magic;
|
||||
sw used_memory;
|
||||
sw alloc_count;
|
||||
};
|
||||
|
||||
global _heap_stats _heap_stats_info;
|
||||
|
||||
void heap_stats_init( void )
|
||||
{
|
||||
zero_item( &_heap_stats_info );
|
||||
_heap_stats_info.magic = GEN_HEAP_STATS_MAGIC;
|
||||
}
|
||||
|
||||
sw heap_stats_used_memory( void )
|
||||
{
|
||||
GEN_ASSERT_MSG( _heap_stats_info.magic == GEN_HEAP_STATS_MAGIC, "heap_stats is not initialised yet, call heap_stats_init first!" );
|
||||
return _heap_stats_info.used_memory;
|
||||
}
|
||||
|
||||
sw heap_stats_alloc_count( void )
|
||||
{
|
||||
GEN_ASSERT_MSG( _heap_stats_info.magic == GEN_HEAP_STATS_MAGIC, "heap_stats is not initialised yet, call heap_stats_init first!" );
|
||||
return _heap_stats_info.alloc_count;
|
||||
}
|
||||
|
||||
void heap_stats_check( void )
|
||||
{
|
||||
GEN_ASSERT_MSG( _heap_stats_info.magic == GEN_HEAP_STATS_MAGIC, "heap_stats is not initialised yet, call heap_stats_init first!" );
|
||||
GEN_ASSERT( _heap_stats_info.used_memory == 0 );
|
||||
GEN_ASSERT( _heap_stats_info.alloc_count == 0 );
|
||||
}
|
||||
|
||||
struct _heap_alloc_info
|
||||
{
|
||||
sw size;
|
||||
void* physical_start;
|
||||
};
|
||||
|
||||
void* heap_allocator_proc( void* allocator_data, AllocType type, sw size, sw alignment, void* old_memory, sw old_size, u64 flags )
|
||||
{
|
||||
void* ptr = NULL;
|
||||
// unused( allocator_data );
|
||||
// unused( old_size );
|
||||
if ( ! alignment )
|
||||
alignment = GEN_DEFAULT_MEMORY_ALIGNMENT;
|
||||
|
||||
#ifdef GEN_HEAP_ANALYSIS
|
||||
sw alloc_info_size = size_of( _heap_alloc_info );
|
||||
sw alloc_info_remainder = ( alloc_info_size % alignment );
|
||||
sw track_size = max( alloc_info_size, alignment ) + alloc_info_remainder;
|
||||
switch ( type )
|
||||
{
|
||||
case EAllocation_FREE :
|
||||
{
|
||||
if ( ! old_memory )
|
||||
break;
|
||||
_heap_alloc_info* alloc_info = zpl_cast( _heap_alloc_info* ) old_memory - 1;
|
||||
_heap_stats_info.used_memory -= alloc_info->size;
|
||||
_heap_stats_info.alloc_count--;
|
||||
old_memory = alloc_info->physical_start;
|
||||
}
|
||||
break;
|
||||
case EAllocation_ALLOC :
|
||||
{
|
||||
size += track_size;
|
||||
}
|
||||
break;
|
||||
default :
|
||||
break;
|
||||
}
|
||||
#endif
|
||||
|
||||
switch ( type )
|
||||
{
|
||||
#if defined( GEN_COMPILER_MSVC ) || ( defined( GEN_COMPILER_GCC ) && defined( GEN_SYSTEM_WINDOWS ) ) || ( defined( GEN_COMPILER_TINYC ) && defined( GEN_SYSTEM_WINDOWS ) )
|
||||
case EAllocation_ALLOC :
|
||||
ptr = _aligned_malloc( size, alignment );
|
||||
if ( flags & ALLOCATOR_FLAG_CLEAR_TO_ZERO )
|
||||
zero_size( ptr, size );
|
||||
break;
|
||||
case EAllocation_FREE :
|
||||
_aligned_free( old_memory );
|
||||
break;
|
||||
case EAllocation_RESIZE :
|
||||
{
|
||||
AllocatorInfo a = heap();
|
||||
ptr = default_resize_align( a, old_memory, old_size, size, alignment );
|
||||
}
|
||||
break;
|
||||
|
||||
#elif defined( GEN_SYSTEM_LINUX ) && ! defined( GEN_CPU_ARM ) && ! defined( GEN_COMPILER_TINYC )
|
||||
case EAllocation_ALLOC :
|
||||
{
|
||||
ptr = aligned_alloc( alignment, ( size + alignment - 1 ) & ~( alignment - 1 ) );
|
||||
|
||||
if ( flags & GEN_ALLOCATOR_FLAG_CLEAR_TO_ZERO )
|
||||
{
|
||||
zero_size( ptr, size );
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
case EAllocation_FREE :
|
||||
{
|
||||
free( old_memory );
|
||||
}
|
||||
break;
|
||||
|
||||
case EAllocation_RESIZE :
|
||||
{
|
||||
AllocatorInfo a = heap();
|
||||
ptr = default_resize_align( a, old_memory, old_size, size, alignment );
|
||||
}
|
||||
break;
|
||||
#else
|
||||
case EAllocation_ALLOC :
|
||||
{
|
||||
posix_memalign( &ptr, alignment, size );
|
||||
|
||||
if ( flags & GEN_ALLOCATOR_FLAG_CLEAR_TO_ZERO )
|
||||
{
|
||||
zero_size( ptr, size );
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
case EAllocation_FREE :
|
||||
{
|
||||
free( old_memory );
|
||||
}
|
||||
break;
|
||||
|
||||
case EAllocation_RESIZE :
|
||||
{
|
||||
AllocatorInfo a = heap();
|
||||
ptr = default_resize_align( a, old_memory, old_size, size, alignment );
|
||||
}
|
||||
break;
|
||||
#endif
|
||||
|
||||
case EAllocation_FREE_ALL :
|
||||
break;
|
||||
}
|
||||
|
||||
#ifdef GEN_HEAP_ANALYSIS
|
||||
if ( type == EAllocation_ALLOC )
|
||||
{
|
||||
_heap_alloc_info* alloc_info = zpl_cast( _heap_alloc_info* )( zpl_cast( char* ) ptr + alloc_info_remainder );
|
||||
zero_item( alloc_info );
|
||||
alloc_info->size = size - track_size;
|
||||
alloc_info->physical_start = ptr;
|
||||
ptr = zpl_cast( void* )( alloc_info + 1 );
|
||||
_heap_stats_info.used_memory += alloc_info->size;
|
||||
_heap_stats_info.alloc_count++;
|
||||
}
|
||||
#endif
|
||||
|
||||
return ptr;
|
||||
}
|
||||
|
||||
void* Arena::allocator_proc( void* allocator_data, AllocType type, sw size, sw alignment, void* old_memory, sw old_size, u64 flags )
|
||||
{
|
||||
Arena* arena = rcast(Arena*, allocator_data);
|
||||
void* ptr = NULL;
|
||||
|
||||
// unused( old_size );
|
||||
|
||||
switch ( type )
|
||||
{
|
||||
case EAllocation_ALLOC :
|
||||
{
|
||||
void* end = pointer_add( arena->PhysicalStart, arena->TotalUsed );
|
||||
sw total_size = align_forward_i64( size, alignment );
|
||||
|
||||
// NOTE: Out of memory
|
||||
if ( arena->TotalUsed + total_size > (sw) arena->TotalSize )
|
||||
{
|
||||
// zpl__printf_err("%s", "Arena out of memory\n");
|
||||
fatal("Arena out of memory! (Possibly could not fit for the largest size Arena!!)");
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
ptr = align_forward( end, alignment );
|
||||
arena->TotalUsed += total_size;
|
||||
|
||||
if ( flags & ALLOCATOR_FLAG_CLEAR_TO_ZERO )
|
||||
zero_size( ptr, size );
|
||||
}
|
||||
break;
|
||||
|
||||
case EAllocation_FREE :
|
||||
// NOTE: Free all at once
|
||||
// Use Temp_Arena_Memory if you want to free a block
|
||||
break;
|
||||
|
||||
case EAllocation_FREE_ALL :
|
||||
arena->TotalUsed = 0;
|
||||
break;
|
||||
|
||||
case EAllocation_RESIZE :
|
||||
{
|
||||
// TODO : Check if ptr is on top of stack and just extend
|
||||
AllocatorInfo a = arena->Backing;
|
||||
ptr = default_resize_align( a, old_memory, old_size, size, alignment );
|
||||
}
|
||||
break;
|
||||
}
|
||||
return ptr;
|
||||
}
|
||||
|
||||
void* Pool::allocator_proc( void* allocator_data, AllocType type, sw size, sw alignment, void* old_memory, sw old_size, u64 flags )
|
||||
{
|
||||
Pool* pool = zpl_cast( Pool* ) allocator_data;
|
||||
void* ptr = NULL;
|
||||
|
||||
// unused( old_size );
|
||||
|
||||
switch ( type )
|
||||
{
|
||||
case EAllocation_ALLOC :
|
||||
{
|
||||
uptr next_free;
|
||||
|
||||
GEN_ASSERT( size == pool->BlockSize );
|
||||
GEN_ASSERT( alignment == pool->BlockAlign );
|
||||
GEN_ASSERT( pool->FreeList != NULL );
|
||||
|
||||
next_free = *zpl_cast( uptr* ) pool->FreeList;
|
||||
ptr = pool->FreeList;
|
||||
pool->FreeList = zpl_cast( void* ) next_free;
|
||||
pool->TotalSize += pool->BlockSize;
|
||||
|
||||
if ( flags & ALLOCATOR_FLAG_CLEAR_TO_ZERO )
|
||||
zero_size( ptr, size );
|
||||
}
|
||||
break;
|
||||
|
||||
case EAllocation_FREE :
|
||||
{
|
||||
uptr* next;
|
||||
if ( old_memory == NULL )
|
||||
return NULL;
|
||||
|
||||
next = zpl_cast( uptr* ) old_memory;
|
||||
*next = zpl_cast( uptr ) pool->FreeList;
|
||||
pool->FreeList = old_memory;
|
||||
pool->TotalSize -= pool->BlockSize;
|
||||
}
|
||||
break;
|
||||
|
||||
case EAllocation_FREE_ALL :
|
||||
{
|
||||
sw actual_block_size, block_index;
|
||||
void* curr;
|
||||
uptr* end;
|
||||
|
||||
actual_block_size = pool->BlockSize + pool->BlockAlign;
|
||||
pool->TotalSize = 0;
|
||||
|
||||
// NOTE: Init intrusive freelist
|
||||
curr = pool->PhysicalStart;
|
||||
for ( block_index = 0; block_index < pool->NumBlocks - 1; block_index++ )
|
||||
{
|
||||
uptr* next = zpl_cast( uptr* ) curr;
|
||||
*next = zpl_cast( uptr ) curr + actual_block_size;
|
||||
curr = pointer_add( curr, actual_block_size );
|
||||
}
|
||||
|
||||
end = zpl_cast( uptr* ) curr;
|
||||
*end = zpl_cast( uptr ) NULL;
|
||||
pool->FreeList = pool->PhysicalStart;
|
||||
}
|
||||
break;
|
||||
|
||||
case EAllocation_RESIZE :
|
||||
// NOTE: Cannot resize
|
||||
GEN_PANIC( "You cannot resize something allocated by with a pool." );
|
||||
break;
|
||||
}
|
||||
|
||||
return ptr;
|
||||
}
|
||||
|
||||
Pool Pool::init_align( AllocatorInfo backing, sw num_blocks, sw block_size, sw block_align )
|
||||
{
|
||||
Pool pool = {};
|
||||
|
||||
sw actual_block_size, pool_size, block_index;
|
||||
void *data, *curr;
|
||||
uptr* end;
|
||||
|
||||
zero_item( &pool );
|
||||
|
||||
pool.Backing = backing;
|
||||
pool.BlockSize = block_size;
|
||||
pool.BlockAlign = block_align;
|
||||
pool.NumBlocks = num_blocks;
|
||||
|
||||
actual_block_size = block_size + block_align;
|
||||
pool_size = num_blocks * actual_block_size;
|
||||
|
||||
data = alloc_align( backing, pool_size, block_align );
|
||||
|
||||
// NOTE: Init intrusive freelist
|
||||
curr = data;
|
||||
for ( block_index = 0; block_index < num_blocks - 1; block_index++ )
|
||||
{
|
||||
uptr* next = ( uptr* ) curr;
|
||||
*next = ( uptr ) curr + actual_block_size;
|
||||
curr = pointer_add( curr, actual_block_size );
|
||||
}
|
||||
|
||||
end = ( uptr* ) curr;
|
||||
*end = ( uptr ) NULL;
|
||||
|
||||
pool.PhysicalStart = data;
|
||||
pool.FreeList = data;
|
||||
|
||||
return pool;
|
||||
}
|
||||
|
||||
void Pool::clear()
|
||||
{
|
||||
sw actual_block_size, block_index;
|
||||
void* curr;
|
||||
uptr* end;
|
||||
|
||||
actual_block_size = BlockSize + BlockAlign;
|
||||
|
||||
curr = PhysicalStart;
|
||||
for ( block_index = 0; block_index < NumBlocks - 1; block_index++ )
|
||||
{
|
||||
uptr* next = ( uptr* ) curr;
|
||||
*next = ( uptr ) curr + actual_block_size;
|
||||
curr = pointer_add( curr, actual_block_size );
|
||||
}
|
||||
|
||||
end = ( uptr* ) curr;
|
||||
*end = ( uptr ) NULL;
|
||||
|
||||
FreeList = PhysicalStart;
|
||||
}
|
||||
File diff suppressed because it is too large
Load Diff
@ -0,0 +1,560 @@
|
||||
enum
|
||||
{
|
||||
GEN_FMT_MINUS = bit( 0 ),
|
||||
GEN_FMT_PLUS = bit( 1 ),
|
||||
GEN_FMT_ALT = bit( 2 ),
|
||||
GEN_FMT_SPACE = bit( 3 ),
|
||||
GEN_FMT_ZERO = bit( 4 ),
|
||||
|
||||
GEN_FMT_CHAR = bit( 5 ),
|
||||
GEN_FMT_SHORT = bit( 6 ),
|
||||
GEN_FMT_INT = bit( 7 ),
|
||||
GEN_FMT_LONG = bit( 8 ),
|
||||
GEN_FMT_LLONG = bit( 9 ),
|
||||
GEN_FMT_SIZE = bit( 10 ),
|
||||
GEN_FMT_INTPTR = bit( 11 ),
|
||||
|
||||
GEN_FMT_UNSIGNED = bit( 12 ),
|
||||
GEN_FMT_LOWER = bit( 13 ),
|
||||
GEN_FMT_UPPER = bit( 14 ),
|
||||
GEN_FMT_WIDTH = bit( 15 ),
|
||||
|
||||
GEN_FMT_DONE = bit( 30 ),
|
||||
|
||||
GEN_FMT_INTS = GEN_FMT_CHAR | GEN_FMT_SHORT | GEN_FMT_INT | GEN_FMT_LONG | GEN_FMT_LLONG | GEN_FMT_SIZE | GEN_FMT_INTPTR
|
||||
};
|
||||
|
||||
struct _format_info
|
||||
{
|
||||
s32 base;
|
||||
s32 flags;
|
||||
s32 width;
|
||||
s32 precision;
|
||||
};
|
||||
|
||||
internal sw _print_string( char* text, sw max_len, _format_info* info, char const* str )
|
||||
{
|
||||
sw res = 0, len = 0;
|
||||
sw remaining = max_len;
|
||||
char* begin = text;
|
||||
|
||||
if ( str == NULL && max_len >= 6 )
|
||||
{
|
||||
res += str_copy_nulpad( text, "(null)", 6 );
|
||||
return res;
|
||||
}
|
||||
|
||||
if ( info && info->precision >= 0 )
|
||||
len = str_len( str, info->precision );
|
||||
else
|
||||
len = str_len( str );
|
||||
|
||||
if ( info && ( info->width == 0 && info->flags & GEN_FMT_WIDTH ) )
|
||||
{
|
||||
return res;
|
||||
}
|
||||
|
||||
if ( info && ( info->width == 0 || info->flags & GEN_FMT_MINUS ) )
|
||||
{
|
||||
if ( info->precision > 0 )
|
||||
len = info->precision < len ? info->precision : len;
|
||||
if ( res + len > max_len )
|
||||
return res;
|
||||
res += str_copy_nulpad( text, str, len );
|
||||
text += res;
|
||||
|
||||
if ( info->width > res )
|
||||
{
|
||||
sw padding = info->width - len;
|
||||
|
||||
char pad = ( info->flags & GEN_FMT_ZERO ) ? '0' : ' ';
|
||||
while ( padding-- > 0 && remaining-- > 0 )
|
||||
*text++ = pad, res++;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if ( info && ( info->width > res ) )
|
||||
{
|
||||
sw padding = info->width - len;
|
||||
char pad = ( info->flags & GEN_FMT_ZERO ) ? '0' : ' ';
|
||||
while ( padding-- > 0 && remaining-- > 0 )
|
||||
*text++ = pad, res++;
|
||||
}
|
||||
|
||||
if ( res + len > max_len )
|
||||
return res;
|
||||
res += str_copy_nulpad( text, str, len );
|
||||
}
|
||||
|
||||
if ( info )
|
||||
{
|
||||
if ( info->flags & GEN_FMT_UPPER )
|
||||
str_to_upper( begin );
|
||||
else if ( info->flags & GEN_FMT_LOWER )
|
||||
str_to_lower( begin );
|
||||
}
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
internal sw _print_char( char* text, sw max_len, _format_info* info, char arg )
|
||||
{
|
||||
char str[ 2 ] = "";
|
||||
str[ 0 ] = arg;
|
||||
return _print_string( text, max_len, info, str );
|
||||
}
|
||||
|
||||
internal sw _print_repeated_char( char* text, sw max_len, _format_info* info, char arg )
|
||||
{
|
||||
sw res = 0;
|
||||
s32 rem = ( info ) ? ( info->width > 0 ) ? info->width : 1 : 1;
|
||||
res = rem;
|
||||
while ( rem-- > 0 )
|
||||
*text++ = arg;
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
internal sw _print_i64( char* text, sw max_len, _format_info* info, s64 value )
|
||||
{
|
||||
char num[ 130 ];
|
||||
i64_to_str( value, num, info ? info->base : 10 );
|
||||
return _print_string( text, max_len, info, num );
|
||||
}
|
||||
|
||||
internal sw _print_u64( char* text, sw max_len, _format_info* info, u64 value )
|
||||
{
|
||||
char num[ 130 ];
|
||||
u64_to_str( value, num, info ? info->base : 10 );
|
||||
return _print_string( text, max_len, info, num );
|
||||
}
|
||||
|
||||
internal sw _print_f64( char* text, sw max_len, _format_info* info, b32 is_hexadecimal, f64 arg )
|
||||
{
|
||||
// TODO: Handle exponent notation
|
||||
sw width, len, remaining = max_len;
|
||||
char* text_begin = text;
|
||||
|
||||
if ( arg )
|
||||
{
|
||||
u64 value;
|
||||
if ( arg < 0 )
|
||||
{
|
||||
if ( remaining > 1 )
|
||||
*text = '-', remaining--;
|
||||
text++;
|
||||
arg = -arg;
|
||||
}
|
||||
else if ( info->flags & GEN_FMT_MINUS )
|
||||
{
|
||||
if ( remaining > 1 )
|
||||
*text = '+', remaining--;
|
||||
text++;
|
||||
}
|
||||
|
||||
value = zpl_cast( u64 ) arg;
|
||||
len = _print_u64( text, remaining, NULL, value );
|
||||
text += len;
|
||||
|
||||
if ( len >= remaining )
|
||||
remaining = min( remaining, 1 );
|
||||
else
|
||||
remaining -= len;
|
||||
arg -= value;
|
||||
|
||||
if ( info->precision < 0 )
|
||||
info->precision = 6;
|
||||
|
||||
if ( ( info->flags & GEN_FMT_ALT ) || info->precision > 0 )
|
||||
{
|
||||
s64 mult = 10;
|
||||
if ( remaining > 1 )
|
||||
*text = '.', remaining--;
|
||||
text++;
|
||||
while ( info->precision-- > 0 )
|
||||
{
|
||||
value = zpl_cast( u64 )( arg * mult );
|
||||
len = _print_u64( text, remaining, NULL, value );
|
||||
text += len;
|
||||
if ( len >= remaining )
|
||||
remaining = min( remaining, 1 );
|
||||
else
|
||||
remaining -= len;
|
||||
arg -= zpl_cast( f64 ) value / mult;
|
||||
mult *= 10;
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if ( remaining > 1 )
|
||||
*text = '0', remaining--;
|
||||
text++;
|
||||
if ( info->flags & GEN_FMT_ALT )
|
||||
{
|
||||
if ( remaining > 1 )
|
||||
*text = '.', remaining--;
|
||||
text++;
|
||||
}
|
||||
}
|
||||
|
||||
width = info->width - ( text - text_begin );
|
||||
if ( width > 0 )
|
||||
{
|
||||
char fill = ( info->flags & GEN_FMT_ZERO ) ? '0' : ' ';
|
||||
char* end = text + remaining - 1;
|
||||
len = ( text - text_begin );
|
||||
|
||||
for ( len = ( text - text_begin ); len--; )
|
||||
{
|
||||
if ( ( text_begin + len + width ) < end )
|
||||
*( text_begin + len + width ) = *( text_begin + len );
|
||||
}
|
||||
|
||||
len = width;
|
||||
text += len;
|
||||
if ( len >= remaining )
|
||||
remaining = min( remaining, 1 );
|
||||
else
|
||||
remaining -= len;
|
||||
|
||||
while ( len-- )
|
||||
{
|
||||
if ( text_begin + len < end )
|
||||
text_begin[ len ] = fill;
|
||||
}
|
||||
}
|
||||
|
||||
return ( text - text_begin );
|
||||
}
|
||||
|
||||
neverinline sw str_fmt_va( char* text, sw max_len, char const* fmt, va_list va )
|
||||
{
|
||||
char const* text_begin = text;
|
||||
sw remaining = max_len, res;
|
||||
|
||||
while ( *fmt )
|
||||
{
|
||||
_format_info info = { 0 };
|
||||
sw len = 0;
|
||||
info.precision = -1;
|
||||
|
||||
while ( *fmt && *fmt != '%' && remaining )
|
||||
*text++ = *fmt++;
|
||||
|
||||
if ( *fmt == '%' )
|
||||
{
|
||||
do
|
||||
{
|
||||
switch ( *++fmt )
|
||||
{
|
||||
case '-' :
|
||||
{
|
||||
info.flags |= GEN_FMT_MINUS;
|
||||
break;
|
||||
}
|
||||
case '+' :
|
||||
{
|
||||
info.flags |= GEN_FMT_PLUS;
|
||||
break;
|
||||
}
|
||||
case '#' :
|
||||
{
|
||||
info.flags |= GEN_FMT_ALT;
|
||||
break;
|
||||
}
|
||||
case ' ' :
|
||||
{
|
||||
info.flags |= GEN_FMT_SPACE;
|
||||
break;
|
||||
}
|
||||
case '0' :
|
||||
{
|
||||
info.flags |= ( GEN_FMT_ZERO | GEN_FMT_WIDTH );
|
||||
break;
|
||||
}
|
||||
default :
|
||||
{
|
||||
info.flags |= GEN_FMT_DONE;
|
||||
break;
|
||||
}
|
||||
}
|
||||
} while ( ! ( info.flags & GEN_FMT_DONE ) );
|
||||
}
|
||||
|
||||
// NOTE: Optional Width
|
||||
if ( *fmt == '*' )
|
||||
{
|
||||
int width = va_arg( va, int );
|
||||
if ( width < 0 )
|
||||
{
|
||||
info.flags |= GEN_FMT_MINUS;
|
||||
info.width = -width;
|
||||
}
|
||||
else
|
||||
{
|
||||
info.width = width;
|
||||
}
|
||||
info.flags |= GEN_FMT_WIDTH;
|
||||
fmt++;
|
||||
}
|
||||
else
|
||||
{
|
||||
info.width = zpl_cast( s32 ) str_to_i64( fmt, zpl_cast( char** ) & fmt, 10 );
|
||||
if ( info.width != 0 )
|
||||
{
|
||||
info.flags |= GEN_FMT_WIDTH;
|
||||
}
|
||||
}
|
||||
|
||||
// NOTE: Optional Precision
|
||||
if ( *fmt == '.' )
|
||||
{
|
||||
fmt++;
|
||||
if ( *fmt == '*' )
|
||||
{
|
||||
info.precision = va_arg( va, int );
|
||||
fmt++;
|
||||
}
|
||||
else
|
||||
{
|
||||
info.precision = zpl_cast( s32 ) str_to_i64( fmt, zpl_cast( char** ) & fmt, 10 );
|
||||
}
|
||||
info.flags &= ~GEN_FMT_ZERO;
|
||||
}
|
||||
|
||||
switch ( *fmt++ )
|
||||
{
|
||||
case 'h' :
|
||||
if ( *fmt == 'h' )
|
||||
{ // hh => char
|
||||
info.flags |= GEN_FMT_CHAR;
|
||||
fmt++;
|
||||
}
|
||||
else
|
||||
{ // h => short
|
||||
info.flags |= GEN_FMT_SHORT;
|
||||
}
|
||||
break;
|
||||
|
||||
case 'l' :
|
||||
if ( *fmt == 'l' )
|
||||
{ // ll => long long
|
||||
info.flags |= GEN_FMT_LLONG;
|
||||
fmt++;
|
||||
}
|
||||
else
|
||||
{ // l => long
|
||||
info.flags |= GEN_FMT_LONG;
|
||||
}
|
||||
break;
|
||||
|
||||
break;
|
||||
|
||||
case 'z' : // NOTE: zpl_usize
|
||||
info.flags |= GEN_FMT_UNSIGNED;
|
||||
// fallthrough
|
||||
case 't' : // NOTE: zpl_isize
|
||||
info.flags |= GEN_FMT_SIZE;
|
||||
break;
|
||||
|
||||
default :
|
||||
fmt--;
|
||||
break;
|
||||
}
|
||||
|
||||
switch ( *fmt )
|
||||
{
|
||||
case 'u' :
|
||||
info.flags |= GEN_FMT_UNSIGNED;
|
||||
// fallthrough
|
||||
case 'd' :
|
||||
case 'i' :
|
||||
info.base = 10;
|
||||
break;
|
||||
|
||||
case 'o' :
|
||||
info.base = 8;
|
||||
break;
|
||||
|
||||
case 'x' :
|
||||
info.base = 16;
|
||||
info.flags |= ( GEN_FMT_UNSIGNED | GEN_FMT_LOWER );
|
||||
break;
|
||||
|
||||
case 'X' :
|
||||
info.base = 16;
|
||||
info.flags |= ( GEN_FMT_UNSIGNED | GEN_FMT_UPPER );
|
||||
break;
|
||||
|
||||
case 'f' :
|
||||
case 'F' :
|
||||
case 'g' :
|
||||
case 'G' :
|
||||
len = _print_f64( text, remaining, &info, 0, va_arg( va, f64 ) );
|
||||
break;
|
||||
|
||||
case 'a' :
|
||||
case 'A' :
|
||||
len = _print_f64( text, remaining, &info, 1, va_arg( va, f64 ) );
|
||||
break;
|
||||
|
||||
case 'c' :
|
||||
len = _print_char( text, remaining, &info, zpl_cast( char ) va_arg( va, int ) );
|
||||
break;
|
||||
|
||||
case 's' :
|
||||
len = _print_string( text, remaining, &info, va_arg( va, char* ) );
|
||||
break;
|
||||
|
||||
case 'r' :
|
||||
len = _print_repeated_char( text, remaining, &info, va_arg( va, int ) );
|
||||
break;
|
||||
|
||||
case 'p' :
|
||||
info.base = 16;
|
||||
info.flags |= ( GEN_FMT_LOWER | GEN_FMT_UNSIGNED | GEN_FMT_ALT | GEN_FMT_INTPTR );
|
||||
break;
|
||||
|
||||
case '%' :
|
||||
len = _print_char( text, remaining, &info, '%' );
|
||||
break;
|
||||
|
||||
default :
|
||||
fmt--;
|
||||
break;
|
||||
}
|
||||
|
||||
fmt++;
|
||||
|
||||
if ( info.base != 0 )
|
||||
{
|
||||
if ( info.flags & GEN_FMT_UNSIGNED )
|
||||
{
|
||||
u64 value = 0;
|
||||
switch ( info.flags & GEN_FMT_INTS )
|
||||
{
|
||||
case GEN_FMT_CHAR :
|
||||
value = zpl_cast( u64 ) zpl_cast( u8 ) va_arg( va, int );
|
||||
break;
|
||||
case GEN_FMT_SHORT :
|
||||
value = zpl_cast( u64 ) zpl_cast( u16 ) va_arg( va, int );
|
||||
break;
|
||||
case GEN_FMT_LONG :
|
||||
value = zpl_cast( u64 ) va_arg( va, unsigned long );
|
||||
break;
|
||||
case GEN_FMT_LLONG :
|
||||
value = zpl_cast( u64 ) va_arg( va, unsigned long long );
|
||||
break;
|
||||
case GEN_FMT_SIZE :
|
||||
value = zpl_cast( u64 ) va_arg( va, uw );
|
||||
break;
|
||||
case GEN_FMT_INTPTR :
|
||||
value = zpl_cast( u64 ) va_arg( va, uptr );
|
||||
break;
|
||||
default :
|
||||
value = zpl_cast( u64 ) va_arg( va, unsigned int );
|
||||
break;
|
||||
}
|
||||
|
||||
len = _print_u64( text, remaining, &info, value );
|
||||
}
|
||||
else
|
||||
{
|
||||
s64 value = 0;
|
||||
switch ( info.flags & GEN_FMT_INTS )
|
||||
{
|
||||
case GEN_FMT_CHAR :
|
||||
value = zpl_cast( s64 ) zpl_cast( s8 ) va_arg( va, int );
|
||||
break;
|
||||
case GEN_FMT_SHORT :
|
||||
value = zpl_cast( s64 ) zpl_cast( s16 ) va_arg( va, int );
|
||||
break;
|
||||
case GEN_FMT_LONG :
|
||||
value = zpl_cast( s64 ) va_arg( va, long );
|
||||
break;
|
||||
case GEN_FMT_LLONG :
|
||||
value = zpl_cast( s64 ) va_arg( va, long long );
|
||||
break;
|
||||
case GEN_FMT_SIZE :
|
||||
value = zpl_cast( s64 ) va_arg( va, uw );
|
||||
break;
|
||||
case GEN_FMT_INTPTR :
|
||||
value = zpl_cast( s64 ) va_arg( va, uptr );
|
||||
break;
|
||||
default :
|
||||
value = zpl_cast( s64 ) va_arg( va, int );
|
||||
break;
|
||||
}
|
||||
|
||||
len = _print_i64( text, remaining, &info, value );
|
||||
}
|
||||
}
|
||||
|
||||
text += len;
|
||||
if ( len >= remaining )
|
||||
remaining = min( remaining, 1 );
|
||||
else
|
||||
remaining -= len;
|
||||
}
|
||||
|
||||
*text++ = '\0';
|
||||
res = ( text - text_begin );
|
||||
return ( res >= max_len || res < 0 ) ? -1 : res;
|
||||
}
|
||||
|
||||
char* str_fmt_buf_va( char const* fmt, va_list va )
|
||||
{
|
||||
local_persist thread_local char buffer[ GEN_PRINTF_MAXLEN ];
|
||||
str_fmt_va( buffer, size_of( buffer ), fmt, va );
|
||||
return buffer;
|
||||
}
|
||||
|
||||
char* str_fmt_buf( char const* fmt, ... )
|
||||
{
|
||||
va_list va;
|
||||
char* str;
|
||||
va_start( va, fmt );
|
||||
str = str_fmt_buf_va( fmt, va );
|
||||
va_end( va );
|
||||
return str;
|
||||
}
|
||||
|
||||
sw str_fmt_file_va( struct FileInfo* f, char const* fmt, va_list va )
|
||||
{
|
||||
local_persist thread_local char buf[ GEN_PRINTF_MAXLEN ];
|
||||
sw len = str_fmt_va( buf, size_of( buf ), fmt, va );
|
||||
b32 res = file_write( f, buf, len - 1 ); // NOTE: prevent extra whitespace
|
||||
return res ? len : -1;
|
||||
}
|
||||
|
||||
sw str_fmt_file( struct FileInfo* f, char const* fmt, ... )
|
||||
{
|
||||
sw res;
|
||||
va_list va;
|
||||
va_start( va, fmt );
|
||||
res = str_fmt_file_va( f, fmt, va );
|
||||
va_end( va );
|
||||
return res;
|
||||
}
|
||||
|
||||
sw str_fmt_out_va( char const* fmt, va_list va )
|
||||
{
|
||||
return str_fmt_file_va( file_get_standard( EFileStandard_OUTPUT ), fmt, va );
|
||||
}
|
||||
|
||||
sw str_fmt_out_err_va( char const* fmt, va_list va )
|
||||
{
|
||||
return str_fmt_file_va( file_get_standard( EFileStandard_ERROR ), fmt, va );
|
||||
}
|
||||
|
||||
sw str_fmt_out_err( char const* fmt, ... )
|
||||
{
|
||||
sw res;
|
||||
va_list va;
|
||||
va_start( va, fmt );
|
||||
res = str_fmt_out_err_va( fmt, va );
|
||||
va_end( va );
|
||||
return res;
|
||||
}
|
||||
35
project/dependencies/gen.string.cpp
Normal file
35
project/dependencies/gen.string.cpp
Normal file
@ -0,0 +1,35 @@
|
||||
String String::fmt( AllocatorInfo allocator, char* buf, sw buf_size, char const* fmt, ... )
|
||||
{
|
||||
va_list va;
|
||||
va_start( va, fmt );
|
||||
str_fmt_va( buf, buf_size, fmt, va );
|
||||
va_end( va );
|
||||
|
||||
return make( allocator, buf );
|
||||
}
|
||||
|
||||
String String::fmt_buf( AllocatorInfo allocator, char const* fmt, ... )
|
||||
{
|
||||
local_persist thread_local
|
||||
char buf[ GEN_PRINTF_MAXLEN ] = { 0 };
|
||||
|
||||
va_list va;
|
||||
va_start( va, fmt );
|
||||
str_fmt_va( buf, GEN_PRINTF_MAXLEN, fmt, va );
|
||||
va_end( va );
|
||||
|
||||
return make( allocator, buf );
|
||||
}
|
||||
|
||||
bool String::append_fmt( char const* fmt, ... )
|
||||
{
|
||||
sw res;
|
||||
char buf[ GEN_PRINTF_MAXLEN ] = { 0 };
|
||||
|
||||
va_list va;
|
||||
va_start( va, fmt );
|
||||
res = str_fmt_va( buf, count_of( buf ) - 1, fmt, va ) - 1;
|
||||
va_end( va );
|
||||
|
||||
return append( buf, res );
|
||||
}
|
||||
204
project/dependencies/gen.string_ops.cpp
Normal file
204
project/dependencies/gen.string_ops.cpp
Normal file
@ -0,0 +1,204 @@
|
||||
internal sw _scan_zpl_i64( const char* text, s32 base, s64* value )
|
||||
{
|
||||
const char* text_begin = text;
|
||||
s64 result = 0;
|
||||
b32 negative = false;
|
||||
|
||||
if ( *text == '-' )
|
||||
{
|
||||
negative = true;
|
||||
text++;
|
||||
}
|
||||
|
||||
if ( base == 16 && str_compare( text, "0x", 2 ) == 0 )
|
||||
text += 2;
|
||||
|
||||
for ( ;; )
|
||||
{
|
||||
s64 v;
|
||||
if ( char_is_digit( *text ) )
|
||||
v = *text - '0';
|
||||
else if ( base == 16 && char_is_hex_digit( *text ) )
|
||||
v = hex_digit_to_int( *text );
|
||||
else
|
||||
break;
|
||||
|
||||
result *= base;
|
||||
result += v;
|
||||
text++;
|
||||
}
|
||||
|
||||
if ( value )
|
||||
{
|
||||
if ( negative )
|
||||
result = -result;
|
||||
*value = result;
|
||||
}
|
||||
|
||||
return ( text - text_begin );
|
||||
}
|
||||
|
||||
// TODO : Are these good enough for characters?
|
||||
global const char _num_to_char_table[] =
|
||||
"0123456789"
|
||||
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
|
||||
"abcdefghijklmnopqrstuvwxyz"
|
||||
"@$";
|
||||
|
||||
s64 str_to_i64( const char* str, char** end_ptr, s32 base )
|
||||
{
|
||||
sw len;
|
||||
s64 value;
|
||||
|
||||
if ( ! base )
|
||||
{
|
||||
if ( ( str_len( str ) > 2 ) && ( str_compare( str, "0x", 2 ) == 0 ) )
|
||||
base = 16;
|
||||
else
|
||||
base = 10;
|
||||
}
|
||||
|
||||
len = _scan_zpl_i64( str, base, &value );
|
||||
if ( end_ptr )
|
||||
*end_ptr = ( char* )str + len;
|
||||
return value;
|
||||
}
|
||||
|
||||
void i64_to_str( s64 value, char* string, s32 base )
|
||||
{
|
||||
char* buf = string;
|
||||
b32 negative = false;
|
||||
u64 v;
|
||||
|
||||
if ( value < 0 )
|
||||
{
|
||||
negative = true;
|
||||
value = -value;
|
||||
}
|
||||
|
||||
v = zpl_cast( u64 ) value;
|
||||
if ( v != 0 )
|
||||
{
|
||||
while ( v > 0 )
|
||||
{
|
||||
*buf++ = _num_to_char_table[ v % base ];
|
||||
v /= base;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
*buf++ = '0';
|
||||
}
|
||||
if ( negative )
|
||||
*buf++ = '-';
|
||||
*buf = '\0';
|
||||
str_reverse( string );
|
||||
}
|
||||
|
||||
void u64_to_str( u64 value, char* string, s32 base )
|
||||
{
|
||||
char* buf = string;
|
||||
|
||||
if ( value )
|
||||
{
|
||||
while ( value > 0 )
|
||||
{
|
||||
*buf++ = _num_to_char_table[ value % base ];
|
||||
value /= base;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
*buf++ = '0';
|
||||
}
|
||||
*buf = '\0';
|
||||
|
||||
str_reverse( string );
|
||||
}
|
||||
|
||||
f64 str_to_f64( const char* str, char** end_ptr )
|
||||
{
|
||||
f64 result, value, sign, scale;
|
||||
s32 frac;
|
||||
|
||||
while ( char_is_space( *str ) )
|
||||
{
|
||||
str++;
|
||||
}
|
||||
|
||||
sign = 1.0;
|
||||
if ( *str == '-' )
|
||||
{
|
||||
sign = -1.0;
|
||||
str++;
|
||||
}
|
||||
else if ( *str == '+' )
|
||||
{
|
||||
str++;
|
||||
}
|
||||
|
||||
for ( value = 0.0; char_is_digit( *str ); str++ )
|
||||
{
|
||||
value = value * 10.0 + ( *str - '0' );
|
||||
}
|
||||
|
||||
if ( *str == '.' )
|
||||
{
|
||||
f64 pow10 = 10.0;
|
||||
str++;
|
||||
while ( char_is_digit( *str ) )
|
||||
{
|
||||
value += ( *str - '0' ) / pow10;
|
||||
pow10 *= 10.0;
|
||||
str++;
|
||||
}
|
||||
}
|
||||
|
||||
frac = 0;
|
||||
scale = 1.0;
|
||||
if ( ( *str == 'e' ) || ( *str == 'E' ) )
|
||||
{
|
||||
u32 exp;
|
||||
|
||||
str++;
|
||||
if ( *str == '-' )
|
||||
{
|
||||
frac = 1;
|
||||
str++;
|
||||
}
|
||||
else if ( *str == '+' )
|
||||
{
|
||||
str++;
|
||||
}
|
||||
|
||||
for ( exp = 0; char_is_digit( *str ); str++ )
|
||||
{
|
||||
exp = exp * 10 + ( *str - '0' );
|
||||
}
|
||||
if ( exp > 308 )
|
||||
exp = 308;
|
||||
|
||||
while ( exp >= 50 )
|
||||
{
|
||||
scale *= 1e50;
|
||||
exp -= 50;
|
||||
}
|
||||
while ( exp >= 8 )
|
||||
{
|
||||
scale *= 1e8;
|
||||
exp -= 8;
|
||||
}
|
||||
while ( exp > 0 )
|
||||
{
|
||||
scale *= 10.0;
|
||||
exp -= 1;
|
||||
}
|
||||
}
|
||||
|
||||
result = sign * ( frac ? ( value / scale ) : ( value * scale ) );
|
||||
|
||||
if ( end_ptr )
|
||||
*end_ptr = zpl_cast( char* ) str;
|
||||
|
||||
return result;
|
||||
}
|
||||
158
project/dependencies/gen.timing.cpp
Normal file
158
project/dependencies/gen.timing.cpp
Normal file
@ -0,0 +1,158 @@
|
||||
#ifdef GEN_BENCHMARK
|
||||
#if defined( GEN_COMPILER_MSVC ) && ! defined( __clang__ )
|
||||
u64 read_cpu_time_stamp_counter( void )
|
||||
{
|
||||
return __rdtsc();
|
||||
}
|
||||
#elif defined( __i386__ )
|
||||
u64 read_cpu_time_stamp_counter( void )
|
||||
{
|
||||
u64 x;
|
||||
__asm__ volatile( ".byte 0x0f, 0x31" : "=A"( x ) );
|
||||
return x;
|
||||
}
|
||||
#elif defined( __x86_64__ )
|
||||
u64 read_cpu_time_stamp_counter( void )
|
||||
{
|
||||
u32 hi, lo;
|
||||
__asm__ __volatile__( "rdtsc" : "=a"( lo ), "=d"( hi ) );
|
||||
return ( zpl_cast( u64 ) lo ) | ( ( zpl_cast( u64 ) hi ) << 32 );
|
||||
}
|
||||
#elif defined( __powerpc__ )
|
||||
u64 read_cpu_time_stamp_counter( void )
|
||||
{
|
||||
u64 result = 0;
|
||||
u32 upper, lower, tmp;
|
||||
__asm__ volatile(
|
||||
"0: \n"
|
||||
"\tmftbu %0 \n"
|
||||
"\tmftb %1 \n"
|
||||
"\tmftbu %2 \n"
|
||||
"\tcmpw %2,%0 \n"
|
||||
"\tbne 0b \n"
|
||||
: "=r"( upper ), "=r"( lower ), "=r"( tmp )
|
||||
);
|
||||
result = upper;
|
||||
result = result << 32;
|
||||
result = result | lower;
|
||||
|
||||
return result;
|
||||
}
|
||||
#elif defined( GEN_SYSTEM_EMSCRIPTEN )
|
||||
u64 read_cpu_time_stamp_counter( void )
|
||||
{
|
||||
return ( u64 )( emscripten_get_now() * 1e+6 );
|
||||
}
|
||||
#elif defined( GEN_CPU_ARM ) && ! defined( GEN_COMPILER_TINYC )
|
||||
u64 read_cpu_time_stamp_counter( void )
|
||||
{
|
||||
# if defined( __aarch64__ )
|
||||
int64_t r = 0;
|
||||
asm volatile( "mrs %0, cntvct_el0" : "=r"( r ) );
|
||||
# elif ( __ARM_ARCH >= 6 )
|
||||
uint32_t r = 0;
|
||||
uint32_t pmccntr;
|
||||
uint32_t pmuseren;
|
||||
uint32_t pmcntenset;
|
||||
|
||||
// Read the user mode perf monitor counter access permissions.
|
||||
asm volatile( "mrc p15, 0, %0, c9, c14, 0" : "=r"( pmuseren ) );
|
||||
if ( pmuseren & 1 )
|
||||
{ // Allows reading perfmon counters for user mode code.
|
||||
asm volatile( "mrc p15, 0, %0, c9, c12, 1" : "=r"( pmcntenset ) );
|
||||
if ( pmcntenset & 0x80000000ul )
|
||||
{ // Is it counting?
|
||||
asm volatile( "mrc p15, 0, %0, c9, c13, 0" : "=r"( pmccntr ) );
|
||||
// The counter is set up to count every 64th cycle
|
||||
return ( ( int64_t )pmccntr ) * 64; // Should optimize to << 6
|
||||
}
|
||||
}
|
||||
# else
|
||||
# error "No suitable method for read_cpu_time_stamp_counter for this cpu type"
|
||||
# endif
|
||||
|
||||
return r;
|
||||
}
|
||||
#else
|
||||
u64 read_cpu_time_stamp_counter( void )
|
||||
{
|
||||
GEN_PANIC( "read_cpu_time_stamp_counter is not supported on this particular setup" );
|
||||
return -0;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined( GEN_SYSTEM_WINDOWS ) || defined( GEN_SYSTEM_CYGWIN )
|
||||
|
||||
u64 time_rel_ms( void )
|
||||
{
|
||||
local_persist LARGE_INTEGER win32_perf_count_freq = {};
|
||||
u64 result;
|
||||
LARGE_INTEGER counter;
|
||||
local_persist LARGE_INTEGER win32_perf_counter = {};
|
||||
if ( ! win32_perf_count_freq.QuadPart )
|
||||
{
|
||||
QueryPerformanceFrequency( &win32_perf_count_freq );
|
||||
GEN_ASSERT( win32_perf_count_freq.QuadPart != 0 );
|
||||
QueryPerformanceCounter( &win32_perf_counter );
|
||||
}
|
||||
|
||||
QueryPerformanceCounter( &counter );
|
||||
|
||||
result = ( counter.QuadPart - win32_perf_counter.QuadPart ) * 1000 / ( win32_perf_count_freq.QuadPart );
|
||||
return result;
|
||||
}
|
||||
|
||||
#else
|
||||
|
||||
# if defined( GEN_SYSTEM_LINUX ) || defined( GEN_SYSTEM_FREEBSD ) || defined( GEN_SYSTEM_OPENBSD ) || defined( GEN_SYSTEM_EMSCRIPTEN )
|
||||
u64 _unix_gettime( void )
|
||||
{
|
||||
struct timespec t;
|
||||
u64 result;
|
||||
|
||||
clock_gettime( 1 /*CLOCK_MONOTONIC*/, &t );
|
||||
result = 1000 * t.tv_sec + 1.0e-6 * t.tv_nsec;
|
||||
return result;
|
||||
}
|
||||
# endif
|
||||
|
||||
u64 time_rel_ms( void )
|
||||
{
|
||||
# if defined( GEN_SYSTEM_OSX )
|
||||
u64 result;
|
||||
|
||||
local_persist u64 timebase = 0;
|
||||
local_persist u64 timestart = 0;
|
||||
|
||||
if ( ! timestart )
|
||||
{
|
||||
mach_timebase_info_data_t tb = { 0 };
|
||||
mach_timebase_info( &tb );
|
||||
timebase = tb.numer;
|
||||
timebase /= tb.denom;
|
||||
timestart = mach_absolute_time();
|
||||
}
|
||||
|
||||
// NOTE: mach_absolute_time() returns things in nanoseconds
|
||||
result = 1.0e-6 * ( mach_absolute_time() - timestart ) * timebase;
|
||||
return result;
|
||||
# else
|
||||
local_persist u64 unix_timestart = 0.0;
|
||||
|
||||
if ( ! unix_timestart )
|
||||
{
|
||||
unix_timestart = _unix_gettime();
|
||||
}
|
||||
|
||||
u64 now = _unix_gettime();
|
||||
|
||||
return ( now - unix_timestart );
|
||||
# endif
|
||||
}
|
||||
#endif
|
||||
|
||||
f64 time_rel( void )
|
||||
{
|
||||
return ( f64 )( time_rel_ms() * 1e-3 );
|
||||
}
|
||||
#endif
|
||||
Loading…
Reference in New Issue
Block a user