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adding arena (p8) - done

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Allen Webster
2021-07-20 22:32:30 -07:00
parent bf60e1a8f7
commit c6df111fb1
7 changed files with 59 additions and 99 deletions
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source/md.c
+4 -38
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@@ -3,7 +3,6 @@
// NOTE(allen): Notes on overrides/macro options:
// Individual Overridables:
// #define MD_IMPL_FileIterIncrement
// #define MD_IMPL_Alloc
// #define MD_IMPL_Reserve
// #define MD_IMPL_Commit
// #define MD_IMPL_Decommit
@@ -20,24 +19,6 @@
// TODO(allen): not real! Don't put into API
MD_FUNCTION MD_Arena* MD_Scratch(void);
//~/////////////////////////////////////////////////////////////////////////////
///////////////////////// Default Implementation ///////////////////////////////
////////////////////////////////////////////////////////////////////////////////
#if !MD_NO_DEFAULT_IMPL
#if !defined(MD_IMPL_Alloc)
# define MD_IMPL_Alloc(size) MD_MALLOC_Alloc(size)
#endif
static void*
MD_MALLOC_Alloc(MD_u64 size)
{
return(malloc(size));
}
#endif
//~/////////////////////////////////////////////////////////////////////////////
////////////////////////// Win32 Implementation ////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
@@ -319,9 +300,6 @@ MD_ArenaDefaultRelease(MD_Arena *arena_opq){
//////////////////////// MD Library Implementation /////////////////////////////
////////////////////////////////////////////////////////////////////////////////
#if !defined(MD_IMPL_Alloc)
# error Missing implementation for MD_IMPL_Alloc
#endif
#if !defined(MD_IMPL_ArenaNew)
# error Missing implementation for MD_IMPL_ArenaNew
#endif
@@ -330,7 +308,6 @@ MD_ArenaDefaultRelease(MD_Arena *arena_opq){
#endif
#define MD_FUNCTION_IMPL MD_FUNCTION
#define MD_PRIVATE_FUNCTION_IMPL MD_FUNCTION_IMPL
#define MD_UNTERMINATED_TOKEN_LEN_CAP 20
#define STB_SPRINTF_IMPLEMENTATION
@@ -376,18 +353,6 @@ MD_MemoryCopy(void *dest, void *src, MD_u64 size)
return(dest);
}
MD_FUNCTION_IMPL void *
MD_AllocZero(MD_u64 size)
{
#if !defined(MD_IMPL_Alloc)
# error Missing implementation detail MD_IMPL_Alloc
#else
void *result = MD_IMPL_Alloc(size);
MD_MemoryZero(result, size);
return(result);
#endif
}
//~ Arena Functions
MD_FUNCTION_IMPL void*
@@ -2936,7 +2901,7 @@ MD_MakeCmdLineFromOptions(MD_Arena *arena, MD_String8List options)
//- rjf: insert the fully parsed option
{
MD_CmdLineOption *opt = MD_PushArray(MD_CmdLineOption, 1);
MD_CmdLineOption *opt = MD_PushArrayAr(arena, MD_CmdLineOption, 1);
MD_MemoryZero(opt, sizeof(*opt));
opt->name = option_name;
opt->values = option_values;
@@ -3007,13 +2972,14 @@ MD_FUNCTION_IMPL MD_String8
MD_LoadEntireFile(MD_Arena *arena, MD_String8 filename)
{
MD_String8 file_contents = MD_ZERO_STRUCT;
FILE *file = fopen((char*)MD_S8Copy(arena, filename).str, "rb");
MD_String8 filename_copy = MD_S8Copy(arena, filename);
FILE *file = fopen((char*)filename_copy.str, "rb");
if(file)
{
fseek(file, 0, SEEK_END);
MD_u64 file_size = ftell(file);
fseek(file, 0, SEEK_SET);
file_contents.str = MD_PushArray(MD_u8, file_size+1);
file_contents.str = MD_PushArrayAr(arena, MD_u8, file_size+1);
if(file_contents.str)
{
file_contents.size = file_size;