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Strip semicolons in core which were missing

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This commit is contained in:
gingerBill
2021-09-08 13:12:38 +01:00
parent d4f5ef046d
commit ca33cb990b
27 changed files with 1296 additions and 1287 deletions
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core/os/dir_darwin.odin
+31 -31
View File
@@ -4,67 +4,67 @@ import "core:strings"
import "core:mem"
read_dir :: proc(fd: Handle, n: int, allocator := context.allocator) -> (fi: []File_Info, err: Errno) {
dirp: Dir;
dirp, err = _fdopendir(fd);
dirp: Dir
dirp, err = _fdopendir(fd)
if err != ERROR_NONE {
return;
return
}
defer _closedir(dirp);
defer _closedir(dirp)
dirpath: string;
dirpath, err = absolute_path_from_handle(fd);
dirpath: string
dirpath, err = absolute_path_from_handle(fd)
if err != ERROR_NONE {
return;
return
}
defer delete(dirpath);
defer delete(dirpath)
n := n;
size := n;
n := n
size := n
if n <= 0 {
n = -1;
size = 100;
n = -1
size = 100
}
dfi := make([dynamic]File_Info, 0, size, allocator);
dfi := make([dynamic]File_Info, 0, size, allocator)
for {
entry: Dirent;
end_of_stream: bool;
entry, err, end_of_stream = _readdir(dirp);
entry: Dirent
end_of_stream: bool
entry, err, end_of_stream = _readdir(dirp)
if err != ERROR_NONE {
for fi_ in dfi {
file_info_delete(fi_, allocator);
file_info_delete(fi_, allocator)
}
delete(dfi);
return;
delete(dfi)
return
} else if end_of_stream {
break;
break
}
fi_: File_Info;
filename := cast(string)(transmute(cstring)mem.Raw_Cstring{ data = &entry.name[0] });
fi_: File_Info
filename := cast(string)(transmute(cstring)mem.Raw_Cstring{ data = &entry.name[0] })
if filename == "." || filename == ".." {
continue;
continue
}
fullpath := strings.join( []string{ dirpath, filename }, "/", context.temp_allocator);
defer delete(fullpath, context.temp_allocator);
fullpath := strings.join( []string{ dirpath, filename }, "/", context.temp_allocator)
defer delete(fullpath, context.temp_allocator)
fi_, err = stat(fullpath, allocator);
fi_, err = stat(fullpath, allocator)
if err != ERROR_NONE {
for fi__ in dfi {
file_info_delete(fi__, allocator);
file_info_delete(fi__, allocator)
}
delete(dfi);
return;
delete(dfi)
return
}
append(&dfi, fi_);
append(&dfi, fi_)
}
return dfi[:], ERROR_NONE;
return dfi[:], ERROR_NONE
}
core/os/dir_linux.odin
+31 -31
View File
@@ -4,67 +4,67 @@ import "core:strings"
import "core:mem"
read_dir :: proc(fd: Handle, n: int, allocator := context.allocator) -> (fi: []File_Info, err: Errno) {
dirp: Dir;
dirp, err = _fdopendir(fd);
dirp: Dir
dirp, err = _fdopendir(fd)
if err != ERROR_NONE {
return;
return
}
defer _closedir(dirp);
defer _closedir(dirp)
dirpath: string;
dirpath, err = absolute_path_from_handle(fd);
dirpath: string
dirpath, err = absolute_path_from_handle(fd)
if err != ERROR_NONE {
return;
return
}
defer delete(dirpath);
defer delete(dirpath)
n := n;
size := n;
n := n
size := n
if n <= 0 {
n = -1;
size = 100;
n = -1
size = 100
}
dfi := make([dynamic]File_Info, 0, size, allocator);
dfi := make([dynamic]File_Info, 0, size, allocator)
for {
entry: Dirent;
end_of_stream: bool;
entry, err, end_of_stream = _readdir(dirp);
entry: Dirent
end_of_stream: bool
entry, err, end_of_stream = _readdir(dirp)
if err != ERROR_NONE {
for fi_ in dfi {
file_info_delete(fi_, allocator);
file_info_delete(fi_, allocator)
}
delete(dfi);
return;
delete(dfi)
return
} else if end_of_stream {
break;
break
}
fi_: File_Info;
filename := cast(string)(transmute(cstring)mem.Raw_Cstring{ data = &entry.name[0] });
fi_: File_Info
filename := cast(string)(transmute(cstring)mem.Raw_Cstring{ data = &entry.name[0] })
if filename == "." || filename == ".." {
continue;
continue
}
fullpath := strings.join( []string{ dirpath, filename }, "/", context.temp_allocator);
defer delete(fullpath, context.temp_allocator);
fullpath := strings.join( []string{ dirpath, filename }, "/", context.temp_allocator)
defer delete(fullpath, context.temp_allocator)
fi_, err = stat(fullpath, allocator);
fi_, err = stat(fullpath, allocator)
if err != ERROR_NONE {
for fi__ in dfi {
file_info_delete(fi__, allocator);
file_info_delete(fi__, allocator)
}
delete(dfi);
return;
delete(dfi)
return
}
append(&dfi, fi_);
append(&dfi, fi_)
}
return dfi[:], ERROR_NONE;
return dfi[:], ERROR_NONE
}
core/os/os_darwin.odin
+330 -330
View File
@@ -9,183 +9,183 @@ import "core:strings"
import "core:strconv"
import "core:c"
Handle :: distinct i32;
File_Time :: distinct u64;
Errno :: distinct int;
Handle :: distinct i32
File_Time :: distinct u64
Errno :: distinct int
INVALID_HANDLE :: ~Handle(0);
INVALID_HANDLE :: ~Handle(0)
ERROR_NONE: Errno : 0;
EPERM: Errno : 1; /* Operation not permitted */
ENOENT: Errno : 2; /* No such file or directory */
ESRCH: Errno : 3; /* No such process */
EINTR: Errno : 4; /* Interrupted system call */
EIO: Errno : 5; /* Input/output error */
ENXIO: Errno : 6; /* Device not configured */
E2BIG: Errno : 7; /* Argument list too long */
ENOEXEC: Errno : 8; /* Exec format error */
EBADF: Errno : 9; /* Bad file descriptor */
ECHILD: Errno : 10; /* No child processes */
EDEADLK: Errno : 11; /* Resource deadlock avoided */
ENOMEM: Errno : 12; /* Cannot allocate memory */
EACCES: Errno : 13; /* Permission denied */
EFAULT: Errno : 14; /* Bad address */
ENOTBLK: Errno : 15; /* Block device required */
EBUSY: Errno : 16; /* Device / Resource busy */
EEXIST: Errno : 17; /* File exists */
EXDEV: Errno : 18; /* Cross-device link */
ENODEV: Errno : 19; /* Operation not supported by device */
ENOTDIR: Errno : 20; /* Not a directory */
EISDIR: Errno : 21; /* Is a directory */
EINVAL: Errno : 22; /* Invalid argument */
ENFILE: Errno : 23; /* Too many open files in system */
EMFILE: Errno : 24; /* Too many open files */
ENOTTY: Errno : 25; /* Inappropriate ioctl for device */
ETXTBSY: Errno : 26; /* Text file busy */
EFBIG: Errno : 27; /* File too large */
ENOSPC: Errno : 28; /* No space left on device */
ESPIPE: Errno : 29; /* Illegal seek */
EROFS: Errno : 30; /* Read-only file system */
EMLINK: Errno : 31; /* Too many links */
EPIPE: Errno : 32; /* Broken pipe */
ERROR_NONE: Errno : 0
EPERM: Errno : 1 /* Operation not permitted */
ENOENT: Errno : 2 /* No such file or directory */
ESRCH: Errno : 3 /* No such process */
EINTR: Errno : 4 /* Interrupted system call */
EIO: Errno : 5 /* Input/output error */
ENXIO: Errno : 6 /* Device not configured */
E2BIG: Errno : 7 /* Argument list too long */
ENOEXEC: Errno : 8 /* Exec format error */
EBADF: Errno : 9 /* Bad file descriptor */
ECHILD: Errno : 10 /* No child processes */
EDEADLK: Errno : 11 /* Resource deadlock avoided */
ENOMEM: Errno : 12 /* Cannot allocate memory */
EACCES: Errno : 13 /* Permission denied */
EFAULT: Errno : 14 /* Bad address */
ENOTBLK: Errno : 15 /* Block device required */
EBUSY: Errno : 16 /* Device / Resource busy */
EEXIST: Errno : 17 /* File exists */
EXDEV: Errno : 18 /* Cross-device link */
ENODEV: Errno : 19 /* Operation not supported by device */
ENOTDIR: Errno : 20 /* Not a directory */
EISDIR: Errno : 21 /* Is a directory */
EINVAL: Errno : 22 /* Invalid argument */
ENFILE: Errno : 23 /* Too many open files in system */
EMFILE: Errno : 24 /* Too many open files */
ENOTTY: Errno : 25 /* Inappropriate ioctl for device */
ETXTBSY: Errno : 26 /* Text file busy */
EFBIG: Errno : 27 /* File too large */
ENOSPC: Errno : 28 /* No space left on device */
ESPIPE: Errno : 29 /* Illegal seek */
EROFS: Errno : 30 /* Read-only file system */
EMLINK: Errno : 31 /* Too many links */
EPIPE: Errno : 32 /* Broken pipe */
/* math software */
EDOM: Errno : 33; /* Numerical argument out of domain */
ERANGE: Errno : 34; /* Result too large */
EDOM: Errno : 33 /* Numerical argument out of domain */
ERANGE: Errno : 34 /* Result too large */
/* non-blocking and interrupt i/o */
EAGAIN: Errno : 35; /* Resource temporarily unavailable */
EWOULDBLOCK: Errno : EAGAIN; /* Operation would block */
EINPROGRESS: Errno : 36; /* Operation now in progress */
EALREADY: Errno : 37; /* Operation already in progress */
EAGAIN: Errno : 35 /* Resource temporarily unavailable */
EWOULDBLOCK: Errno : EAGAIN /* Operation would block */
EINPROGRESS: Errno : 36 /* Operation now in progress */
EALREADY: Errno : 37 /* Operation already in progress */
/* ipc/network software -- argument errors */
ENOTSOCK: Errno : 38; /* Socket operation on non-socket */
EDESTADDRREQ: Errno : 39; /* Destination address required */
EMSGSIZE: Errno : 40; /* Message too long */
EPROTOTYPE: Errno : 41; /* Protocol wrong type for socket */
ENOPROTOOPT: Errno : 42; /* Protocol not available */
EPROTONOSUPPORT: Errno : 43; /* Protocol not supported */
ESOCKTNOSUPPORT: Errno : 44; /* Socket type not supported */
ENOTSUP: Errno : 45; /* Operation not supported */
EPFNOSUPPORT: Errno : 46; /* Protocol family not supported */
EAFNOSUPPORT: Errno : 47; /* Address family not supported by protocol family */
EADDRINUSE: Errno : 48; /* Address already in use */
EADDRNOTAVAIL: Errno : 49; /* Can't assign requested address */
ENOTSOCK: Errno : 38 /* Socket operation on non-socket */
EDESTADDRREQ: Errno : 39 /* Destination address required */
EMSGSIZE: Errno : 40 /* Message too long */
EPROTOTYPE: Errno : 41 /* Protocol wrong type for socket */
ENOPROTOOPT: Errno : 42 /* Protocol not available */
EPROTONOSUPPORT: Errno : 43 /* Protocol not supported */
ESOCKTNOSUPPORT: Errno : 44 /* Socket type not supported */
ENOTSUP: Errno : 45 /* Operation not supported */
EPFNOSUPPORT: Errno : 46 /* Protocol family not supported */
EAFNOSUPPORT: Errno : 47 /* Address family not supported by protocol family */
EADDRINUSE: Errno : 48 /* Address already in use */
EADDRNOTAVAIL: Errno : 49 /* Can't assign requested address */
/* ipc/network software -- operational errors */
ENETDOWN: Errno : 50; /* Network is down */
ENETUNREACH: Errno : 51; /* Network is unreachable */
ENETRESET: Errno : 52; /* Network dropped connection on reset */
ECONNABORTED: Errno : 53; /* Software caused connection abort */
ECONNRESET: Errno : 54; /* Connection reset by peer */
ENOBUFS: Errno : 55; /* No buffer space available */
EISCONN: Errno : 56; /* Socket is already connected */
ENOTCONN: Errno : 57; /* Socket is not connected */
ESHUTDOWN: Errno : 58; /* Can't send after socket shutdown */
ETOOMANYREFS: Errno : 59; /* Too many references: can't splice */
ETIMEDOUT: Errno : 60; /* Operation timed out */
ECONNREFUSED: Errno : 61; /* Connection refused */
ENETDOWN: Errno : 50 /* Network is down */
ENETUNREACH: Errno : 51 /* Network is unreachable */
ENETRESET: Errno : 52 /* Network dropped connection on reset */
ECONNABORTED: Errno : 53 /* Software caused connection abort */
ECONNRESET: Errno : 54 /* Connection reset by peer */
ENOBUFS: Errno : 55 /* No buffer space available */
EISCONN: Errno : 56 /* Socket is already connected */
ENOTCONN: Errno : 57 /* Socket is not connected */
ESHUTDOWN: Errno : 58 /* Can't send after socket shutdown */
ETOOMANYREFS: Errno : 59 /* Too many references: can't splice */
ETIMEDOUT: Errno : 60 /* Operation timed out */
ECONNREFUSED: Errno : 61 /* Connection refused */
ELOOP: Errno : 62; /* Too many levels of symbolic links */
ENAMETOOLONG: Errno : 63; /* File name too long */
ELOOP: Errno : 62 /* Too many levels of symbolic links */
ENAMETOOLONG: Errno : 63 /* File name too long */
/* should be rearranged */
EHOSTDOWN: Errno : 64; /* Host is down */
EHOSTUNREACH: Errno : 65; /* No route to host */
ENOTEMPTY: Errno : 66; /* Directory not empty */
EHOSTDOWN: Errno : 64 /* Host is down */
EHOSTUNREACH: Errno : 65 /* No route to host */
ENOTEMPTY: Errno : 66 /* Directory not empty */
/* quotas & mush */
EPROCLIM: Errno : 67; /* Too many processes */
EUSERS: Errno : 68; /* Too many users */
EDQUOT: Errno : 69; /* Disc quota exceeded */
EPROCLIM: Errno : 67 /* Too many processes */
EUSERS: Errno : 68 /* Too many users */
EDQUOT: Errno : 69 /* Disc quota exceeded */
/* Network File System */
ESTALE: Errno : 70; /* Stale NFS file handle */
EREMOTE: Errno : 71; /* Too many levels of remote in path */
EBADRPC: Errno : 72; /* RPC struct is bad */
ERPCMISMATCH: Errno : 73; /* RPC version wrong */
EPROGUNAVAIL: Errno : 74; /* RPC prog. not avail */
EPROGMISMATCH: Errno : 75; /* Program version wrong */
EPROCUNAVAIL: Errno : 76; /* Bad procedure for program */
ESTALE: Errno : 70 /* Stale NFS file handle */
EREMOTE: Errno : 71 /* Too many levels of remote in path */
EBADRPC: Errno : 72 /* RPC struct is bad */
ERPCMISMATCH: Errno : 73 /* RPC version wrong */
EPROGUNAVAIL: Errno : 74 /* RPC prog. not avail */
EPROGMISMATCH: Errno : 75 /* Program version wrong */
EPROCUNAVAIL: Errno : 76 /* Bad procedure for program */
ENOLCK: Errno : 77; /* No locks available */
ENOSYS: Errno : 78; /* Function not implemented */
ENOLCK: Errno : 77 /* No locks available */
ENOSYS: Errno : 78 /* Function not implemented */
EFTYPE: Errno : 79; /* Inappropriate file type or format */
EAUTH: Errno : 80; /* Authentication error */
ENEEDAUTH: Errno : 81; /* Need authenticator */
EFTYPE: Errno : 79 /* Inappropriate file type or format */
EAUTH: Errno : 80 /* Authentication error */
ENEEDAUTH: Errno : 81 /* Need authenticator */
/* Intelligent device errors */
EPWROFF: Errno : 82; /* Device power is off */
EDEVERR: Errno : 83; /* Device error, e.g. paper out */
EOVERFLOW: Errno : 84; /* Value too large to be stored in data type */
EPWROFF: Errno : 82 /* Device power is off */
EDEVERR: Errno : 83 /* Device error, e.g. paper out */
EOVERFLOW: Errno : 84 /* Value too large to be stored in data type */
/* Program loading errors */
EBADEXEC: Errno : 85; /* Bad executable */
EBADARCH: Errno : 86; /* Bad CPU type in executable */
ESHLIBVERS: Errno : 87; /* Shared library version mismatch */
EBADMACHO: Errno : 88; /* Malformed Macho file */
EBADEXEC: Errno : 85 /* Bad executable */
EBADARCH: Errno : 86 /* Bad CPU type in executable */
ESHLIBVERS: Errno : 87 /* Shared library version mismatch */
EBADMACHO: Errno : 88 /* Malformed Macho file */
ECANCELED: Errno : 89; /* Operation canceled */
ECANCELED: Errno : 89 /* Operation canceled */
EIDRM: Errno : 90; /* Identifier removed */
ENOMSG: Errno : 91; /* No message of desired type */
EILSEQ: Errno : 92; /* Illegal byte sequence */
ENOATTR: Errno : 93; /* Attribute not found */
EIDRM: Errno : 90 /* Identifier removed */
ENOMSG: Errno : 91 /* No message of desired type */
EILSEQ: Errno : 92 /* Illegal byte sequence */
ENOATTR: Errno : 93 /* Attribute not found */
EBADMSG: Errno : 94; /* Bad message */
EMULTIHOP: Errno : 95; /* Reserved */
ENODATA: Errno : 96; /* No message available on STREAM */
ENOLINK: Errno : 97; /* Reserved */
ENOSR: Errno : 98; /* No STREAM resources */
ENOSTR: Errno : 99; /* Not a STREAM */
EPROTO: Errno : 100; /* Protocol error */
ETIME: Errno : 101; /* STREAM ioctl timeout */
EBADMSG: Errno : 94 /* Bad message */
EMULTIHOP: Errno : 95 /* Reserved */
ENODATA: Errno : 96 /* No message available on STREAM */
ENOLINK: Errno : 97 /* Reserved */
ENOSR: Errno : 98 /* No STREAM resources */
ENOSTR: Errno : 99 /* Not a STREAM */
EPROTO: Errno : 100 /* Protocol error */
ETIME: Errno : 101 /* STREAM ioctl timeout */
ENOPOLICY: Errno : 103; /* No such policy registered */
ENOPOLICY: Errno : 103 /* No such policy registered */
ENOTRECOVERABLE: Errno : 104; /* State not recoverable */
EOWNERDEAD: Errno : 105; /* Previous owner died */
ENOTRECOVERABLE: Errno : 104 /* State not recoverable */
EOWNERDEAD: Errno : 105 /* Previous owner died */
EQFULL: Errno : 106; /* Interface output queue is full */
ELAST: Errno : 106; /* Must be equal largest errno */
EQFULL: Errno : 106 /* Interface output queue is full */
ELAST: Errno : 106 /* Must be equal largest errno */
O_RDONLY :: 0x0000;
O_WRONLY :: 0x0001;
O_RDWR :: 0x0002;
O_CREATE :: 0x0200;
O_EXCL :: 0x0800;
O_NOCTTY :: 0;
O_TRUNC :: 0x0400;
O_NONBLOCK :: 0x0004;
O_APPEND :: 0x0008;
O_SYNC :: 0x0080;
O_ASYNC :: 0x0040;
O_CLOEXEC :: 0x1000000;
O_RDONLY :: 0x0000
O_WRONLY :: 0x0001
O_RDWR :: 0x0002
O_CREATE :: 0x0200
O_EXCL :: 0x0800
O_NOCTTY :: 0
O_TRUNC :: 0x0400
O_NONBLOCK :: 0x0004
O_APPEND :: 0x0008
O_SYNC :: 0x0080
O_ASYNC :: 0x0040
O_CLOEXEC :: 0x1000000
SEEK_SET :: 0;
SEEK_CUR :: 1;
SEEK_END :: 2;
SEEK_DATA :: 3;
SEEK_HOLE :: 4;
SEEK_MAX :: SEEK_HOLE;
SEEK_SET :: 0
SEEK_CUR :: 1
SEEK_END :: 2
SEEK_DATA :: 3
SEEK_HOLE :: 4
SEEK_MAX :: SEEK_HOLE
// NOTE(zangent): These are OS specific!
// Do not mix these up!
RTLD_LAZY :: 0x1;
RTLD_NOW :: 0x2;
RTLD_LOCAL :: 0x4;
RTLD_GLOBAL :: 0x8;
RTLD_NODELETE :: 0x80;
RTLD_NOLOAD :: 0x10;
RTLD_FIRST :: 0x100;
RTLD_LAZY :: 0x1
RTLD_NOW :: 0x2
RTLD_LOCAL :: 0x4
RTLD_GLOBAL :: 0x8
RTLD_NODELETE :: 0x80
RTLD_NOLOAD :: 0x10
RTLD_FIRST :: 0x100
// "Argv" arguments converted to Odin strings
args := _alloc_command_line_arguments();
args := _alloc_command_line_arguments()
Unix_File_Time :: struct {
seconds: i64,
@@ -214,7 +214,7 @@ OS_Stat :: struct {
_spare: i32, // RESERVED
_reserve1,
_reserve2: i64, // RESERVED
};
}
// NOTE(laleksic, 2021-01-21): Comment and rename these to match OS_Stat above
Dirent :: struct {
@@ -223,159 +223,159 @@ Dirent :: struct {
reclen: u16,
type: u8,
name: [256]byte,
};
}
Dir :: distinct rawptr; // DIR*
Dir :: distinct rawptr // DIR*
// File type
S_IFMT :: 0o170000; // Type of file mask
S_IFIFO :: 0o010000; // Named pipe (fifo)
S_IFCHR :: 0o020000; // Character special
S_IFDIR :: 0o040000; // Directory
S_IFBLK :: 0o060000; // Block special
S_IFREG :: 0o100000; // Regular
S_IFLNK :: 0o120000; // Symbolic link
S_IFSOCK :: 0o140000; // Socket
S_IFMT :: 0o170000 // Type of file mask
S_IFIFO :: 0o010000 // Named pipe (fifo)
S_IFCHR :: 0o020000 // Character special
S_IFDIR :: 0o040000 // Directory
S_IFBLK :: 0o060000 // Block special
S_IFREG :: 0o100000 // Regular
S_IFLNK :: 0o120000 // Symbolic link
S_IFSOCK :: 0o140000 // Socket
// File mode
// Read, write, execute/search by owner
S_IRWXU :: 0o0700; // RWX mask for owner
S_IRUSR :: 0o0400; // R for owner
S_IWUSR :: 0o0200; // W for owner
S_IXUSR :: 0o0100; // X for owner
S_IRWXU :: 0o0700 // RWX mask for owner
S_IRUSR :: 0o0400 // R for owner
S_IWUSR :: 0o0200 // W for owner
S_IXUSR :: 0o0100 // X for owner
// Read, write, execute/search by group
S_IRWXG :: 0o0070; // RWX mask for group
S_IRGRP :: 0o0040; // R for group
S_IWGRP :: 0o0020; // W for group
S_IXGRP :: 0o0010; // X for group
S_IRWXG :: 0o0070 // RWX mask for group
S_IRGRP :: 0o0040 // R for group
S_IWGRP :: 0o0020 // W for group
S_IXGRP :: 0o0010 // X for group
// Read, write, execute/search by others
S_IRWXO :: 0o0007; // RWX mask for other
S_IROTH :: 0o0004; // R for other
S_IWOTH :: 0o0002; // W for other
S_IXOTH :: 0o0001; // X for other
S_IRWXO :: 0o0007 // RWX mask for other
S_IROTH :: 0o0004 // R for other
S_IWOTH :: 0o0002 // W for other
S_IXOTH :: 0o0001 // X for other
S_ISUID :: 0o4000; // Set user id on execution
S_ISGID :: 0o2000; // Set group id on execution
S_ISVTX :: 0o1000; // Directory restrcted delete
S_ISUID :: 0o4000 // Set user id on execution
S_ISGID :: 0o2000 // Set group id on execution
S_ISVTX :: 0o1000 // Directory restrcted delete
S_ISLNK :: #force_inline proc(m: u32) -> bool { return (m & S_IFMT) == S_IFLNK; }
S_ISREG :: #force_inline proc(m: u32) -> bool { return (m & S_IFMT) == S_IFREG; }
S_ISDIR :: #force_inline proc(m: u32) -> bool { return (m & S_IFMT) == S_IFDIR; }
S_ISCHR :: #force_inline proc(m: u32) -> bool { return (m & S_IFMT) == S_IFCHR; }
S_ISBLK :: #force_inline proc(m: u32) -> bool { return (m & S_IFMT) == S_IFBLK; }
S_ISFIFO :: #force_inline proc(m: u32) -> bool { return (m & S_IFMT) == S_IFIFO; }
S_ISSOCK :: #force_inline proc(m: u32) -> bool { return (m & S_IFMT) == S_IFSOCK; }
S_ISLNK :: #force_inline proc(m: u32) -> bool { return (m & S_IFMT) == S_IFLNK }
S_ISREG :: #force_inline proc(m: u32) -> bool { return (m & S_IFMT) == S_IFREG }
S_ISDIR :: #force_inline proc(m: u32) -> bool { return (m & S_IFMT) == S_IFDIR }
S_ISCHR :: #force_inline proc(m: u32) -> bool { return (m & S_IFMT) == S_IFCHR }
S_ISBLK :: #force_inline proc(m: u32) -> bool { return (m & S_IFMT) == S_IFBLK }
S_ISFIFO :: #force_inline proc(m: u32) -> bool { return (m & S_IFMT) == S_IFIFO }
S_ISSOCK :: #force_inline proc(m: u32) -> bool { return (m & S_IFMT) == S_IFSOCK }
R_OK :: 4; // Test for read permission
W_OK :: 2; // Test for write permission
X_OK :: 1; // Test for execute permission
F_OK :: 0; // Test for file existance
R_OK :: 4 // Test for read permission
W_OK :: 2 // Test for write permission
X_OK :: 1 // Test for execute permission
F_OK :: 0 // Test for file existance
foreign libc {
@(link_name="__error") __error :: proc() -> ^int ---;
@(link_name="__error") __error :: proc() -> ^int ---
@(link_name="open") _unix_open :: proc(path: cstring, flags: i32, mode: u16) -> Handle ---;
@(link_name="close") _unix_close :: proc(handle: Handle) ---;
@(link_name="read") _unix_read :: proc(handle: Handle, buffer: rawptr, count: int) -> int ---;
@(link_name="write") _unix_write :: proc(handle: Handle, buffer: rawptr, count: int) -> int ---;
@(link_name="lseek") _unix_lseek :: proc(fs: Handle, offset: int, whence: int) -> int ---;
@(link_name="gettid") _unix_gettid :: proc() -> u64 ---;
@(link_name="getpagesize") _unix_getpagesize :: proc() -> i32 ---;
@(link_name="stat64") _unix_stat :: proc(path: cstring, stat: ^OS_Stat) -> c.int ---;
@(link_name="lstat") _unix_lstat :: proc(path: cstring, stat: ^OS_Stat) -> c.int ---;
@(link_name="fstat") _unix_fstat :: proc(fd: Handle, stat: ^OS_Stat) -> c.int ---;
@(link_name="readlink") _unix_readlink :: proc(path: cstring, buf: ^byte, bufsiz: c.size_t) -> c.ssize_t ---;
@(link_name="access") _unix_access :: proc(path: cstring, mask: int) -> int ---;
@(link_name="fdopendir") _unix_fdopendir :: proc(fd: Handle) -> Dir ---;
@(link_name="closedir") _unix_closedir :: proc(dirp: Dir) -> c.int ---;
@(link_name="rewinddir") _unix_rewinddir :: proc(dirp: Dir) ---;
@(link_name="readdir_r") _unix_readdir_r :: proc(dirp: Dir, entry: ^Dirent, result: ^^Dirent) -> c.int ---;
@(link_name="open") _unix_open :: proc(path: cstring, flags: i32, mode: u16) -> Handle ---
@(link_name="close") _unix_close :: proc(handle: Handle) ---
@(link_name="read") _unix_read :: proc(handle: Handle, buffer: rawptr, count: int) -> int ---
@(link_name="write") _unix_write :: proc(handle: Handle, buffer: rawptr, count: int) -> int ---
@(link_name="lseek") _unix_lseek :: proc(fs: Handle, offset: int, whence: int) -> int ---
@(link_name="gettid") _unix_gettid :: proc() -> u64 ---
@(link_name="getpagesize") _unix_getpagesize :: proc() -> i32 ---
@(link_name="stat64") _unix_stat :: proc(path: cstring, stat: ^OS_Stat) -> c.int ---
@(link_name="lstat") _unix_lstat :: proc(path: cstring, stat: ^OS_Stat) -> c.int ---
@(link_name="fstat") _unix_fstat :: proc(fd: Handle, stat: ^OS_Stat) -> c.int ---
@(link_name="readlink") _unix_readlink :: proc(path: cstring, buf: ^byte, bufsiz: c.size_t) -> c.ssize_t ---
@(link_name="access") _unix_access :: proc(path: cstring, mask: int) -> int ---
@(link_name="fdopendir") _unix_fdopendir :: proc(fd: Handle) -> Dir ---
@(link_name="closedir") _unix_closedir :: proc(dirp: Dir) -> c.int ---
@(link_name="rewinddir") _unix_rewinddir :: proc(dirp: Dir) ---
@(link_name="readdir_r") _unix_readdir_r :: proc(dirp: Dir, entry: ^Dirent, result: ^^Dirent) -> c.int ---
@(link_name="malloc") _unix_malloc :: proc(size: int) -> rawptr ---;
@(link_name="calloc") _unix_calloc :: proc(num, size: int) -> rawptr ---;
@(link_name="free") _unix_free :: proc(ptr: rawptr) ---;
@(link_name="realloc") _unix_realloc :: proc(ptr: rawptr, size: int) -> rawptr ---;
@(link_name="getenv") _unix_getenv :: proc(cstring) -> cstring ---;
@(link_name="getcwd") _unix_getcwd :: proc(buf: cstring, len: c.size_t) -> cstring ---;
@(link_name="chdir") _unix_chdir :: proc(buf: cstring) -> c.int ---;
@(link_name="realpath") _unix_realpath :: proc(path: cstring, resolved_path: rawptr) -> rawptr ---;
@(link_name="malloc") _unix_malloc :: proc(size: int) -> rawptr ---
@(link_name="calloc") _unix_calloc :: proc(num, size: int) -> rawptr ---
@(link_name="free") _unix_free :: proc(ptr: rawptr) ---
@(link_name="realloc") _unix_realloc :: proc(ptr: rawptr, size: int) -> rawptr ---
@(link_name="getenv") _unix_getenv :: proc(cstring) -> cstring ---
@(link_name="getcwd") _unix_getcwd :: proc(buf: cstring, len: c.size_t) -> cstring ---
@(link_name="chdir") _unix_chdir :: proc(buf: cstring) -> c.int ---
@(link_name="realpath") _unix_realpath :: proc(path: cstring, resolved_path: rawptr) -> rawptr ---
@(link_name="exit") _unix_exit :: proc(status: int) -> ! ---;
@(link_name="exit") _unix_exit :: proc(status: int) -> ! ---
}
foreign dl {
@(link_name="dlopen") _unix_dlopen :: proc(filename: cstring, flags: int) -> rawptr ---;
@(link_name="dlsym") _unix_dlsym :: proc(handle: rawptr, symbol: cstring) -> rawptr ---;
@(link_name="dlclose") _unix_dlclose :: proc(handle: rawptr) -> int ---;
@(link_name="dlerror") _unix_dlerror :: proc() -> cstring ---;
@(link_name="dlopen") _unix_dlopen :: proc(filename: cstring, flags: int) -> rawptr ---
@(link_name="dlsym") _unix_dlsym :: proc(handle: rawptr, symbol: cstring) -> rawptr ---
@(link_name="dlclose") _unix_dlclose :: proc(handle: rawptr) -> int ---
@(link_name="dlerror") _unix_dlerror :: proc() -> cstring ---
}
get_last_error :: proc() -> int {
return __error()^;
return __error()^
}
open :: proc(path: string, flags: int = O_RDONLY, mode: int = 0) -> (Handle, Errno) {
cstr := strings.clone_to_cstring(path);
handle := _unix_open(cstr, i32(flags), u16(mode));
delete(cstr);
cstr := strings.clone_to_cstring(path)
handle := _unix_open(cstr, i32(flags), u16(mode))
delete(cstr)
if handle == -1 {
return INVALID_HANDLE, 1;
return INVALID_HANDLE, 1
}
return handle, 0;
return handle, 0
}
close :: proc(fd: Handle) {
_unix_close(fd);
_unix_close(fd)
}
write :: proc(fd: Handle, data: []u8) -> (int, Errno) {
assert(fd != -1);
assert(fd != -1)
if len(data) == 0 {
return 0, 0;
return 0, 0
}
bytes_written := _unix_write(fd, raw_data(data), len(data));
bytes_written := _unix_write(fd, raw_data(data), len(data))
if bytes_written == -1 {
return 0, 1;
return 0, 1
}
return bytes_written, 0;
return bytes_written, 0
}
read :: proc(fd: Handle, data: []u8) -> (int, Errno) {
assert(fd != -1);
assert(fd != -1)
bytes_read := _unix_read(fd, raw_data(data), len(data));
bytes_read := _unix_read(fd, raw_data(data), len(data))
if bytes_read == -1 {
return 0, 1;
return 0, 1
}
return bytes_read, 0;
return bytes_read, 0
}
seek :: proc(fd: Handle, offset: i64, whence: int) -> (i64, Errno) {
assert(fd != -1);
assert(fd != -1)
final_offset := i64(_unix_lseek(fd, int(offset), whence));
final_offset := i64(_unix_lseek(fd, int(offset), whence))
if final_offset == -1 {
return 0, 1;
return 0, 1
}
return final_offset, 0;
return final_offset, 0
}
file_size :: proc(fd: Handle) -> (i64, Errno) {
prev, _ := seek(fd, 0, SEEK_CUR);
size, err := seek(fd, 0, SEEK_END);
seek(fd, prev, SEEK_SET);
return i64(size), err;
prev, _ := seek(fd, 0, SEEK_CUR)
size, err := seek(fd, 0, SEEK_END)
seek(fd, prev, SEEK_SET)
return i64(size), err
}
// NOTE(bill): Uses startup to initialize it
stdin: Handle = 0; // get_std_handle(win32.STD_INPUT_HANDLE);
stdout: Handle = 1; // get_std_handle(win32.STD_OUTPUT_HANDLE);
stderr: Handle = 2; // get_std_handle(win32.STD_ERROR_HANDLE);
stdin: Handle = 0 // get_std_handle(win32.STD_INPUT_HANDLE);
stdout: Handle = 1 // get_std_handle(win32.STD_OUTPUT_HANDLE);
stderr: Handle = 2 // get_std_handle(win32.STD_ERROR_HANDLE);
/* TODO(zangent): Implement these!
last_write_time :: proc(fd: Handle) -> File_Time {}
@@ -383,239 +383,239 @@ last_write_time_by_name :: proc(name: string) -> File_Time {}
*/
is_path_separator :: proc(r: rune) -> bool {
return r == '/';
return r == '/'
}
@private
_stat :: proc(path: string) -> (OS_Stat, Errno) {
cstr := strings.clone_to_cstring(path, context.temp_allocator);
cstr := strings.clone_to_cstring(path, context.temp_allocator)
s: OS_Stat;
result := _unix_stat(cstr, &s);
s: OS_Stat
result := _unix_stat(cstr, &s)
if result == -1 {
return s, Errno(get_last_error());
return s, Errno(get_last_error())
}
return s, ERROR_NONE;
return s, ERROR_NONE
}
@private
_lstat :: proc(path: string) -> (OS_Stat, Errno) {
cstr := strings.clone_to_cstring(path, context.temp_allocator);
cstr := strings.clone_to_cstring(path, context.temp_allocator)
s: OS_Stat;
result := _unix_lstat(cstr, &s);
s: OS_Stat
result := _unix_lstat(cstr, &s)
if result == -1 {
return s, Errno(get_last_error());
return s, Errno(get_last_error())
}
return s, ERROR_NONE;
return s, ERROR_NONE
}
@private
_fstat :: proc(fd: Handle) -> (OS_Stat, Errno) {
s: OS_Stat;
result := _unix_fstat(fd, &s);
s: OS_Stat
result := _unix_fstat(fd, &s)
if result == -1 {
return s, Errno(get_last_error());
return s, Errno(get_last_error())
}
return s, ERROR_NONE;
return s, ERROR_NONE
}
@private
_fdopendir :: proc(fd: Handle) -> (Dir, Errno) {
dirp := _unix_fdopendir(fd);
dirp := _unix_fdopendir(fd)
if dirp == cast(Dir)nil {
return nil, Errno(get_last_error());
return nil, Errno(get_last_error())
}
return dirp, ERROR_NONE;
return dirp, ERROR_NONE
}
@private
_closedir :: proc(dirp: Dir) -> Errno {
rc := _unix_closedir(dirp);
rc := _unix_closedir(dirp)
if rc != 0 {
return Errno(get_last_error());
return Errno(get_last_error())
}
return ERROR_NONE;
return ERROR_NONE
}
@private
_rewinddir :: proc(dirp: Dir) {
_unix_rewinddir(dirp);
_unix_rewinddir(dirp)
}
@private
_readdir :: proc(dirp: Dir) -> (entry: Dirent, err: Errno, end_of_stream: bool) {
result: ^Dirent;
rc := _unix_readdir_r(dirp, &entry, &result);
result: ^Dirent
rc := _unix_readdir_r(dirp, &entry, &result)
if rc != 0 {
err = Errno(get_last_error());
return;
err = Errno(get_last_error())
return
}
err = ERROR_NONE;
err = ERROR_NONE
if result == nil {
end_of_stream = true;
return;
end_of_stream = true
return
}
end_of_stream = false;
end_of_stream = false
return;
return
}
@private
_readlink :: proc(path: string) -> (string, Errno) {
path_cstr := strings.clone_to_cstring(path, context.temp_allocator);
path_cstr := strings.clone_to_cstring(path, context.temp_allocator)
bufsz : uint = 256;
buf := make([]byte, bufsz);
bufsz : uint = 256
buf := make([]byte, bufsz)
for {
rc := _unix_readlink(path_cstr, &(buf[0]), bufsz);
rc := _unix_readlink(path_cstr, &(buf[0]), bufsz)
if rc == -1 {
delete(buf);
return "", Errno(get_last_error());
delete(buf)
return "", Errno(get_last_error())
} else if rc == int(bufsz) {
// NOTE(laleksic, 2021-01-21): Any cleaner way to resize the slice?
bufsz *= 2;
delete(buf);
buf = make([]byte, bufsz);
bufsz *= 2
delete(buf)
buf = make([]byte, bufsz)
} else {
return strings.string_from_ptr(&buf[0], rc), ERROR_NONE;
return strings.string_from_ptr(&buf[0], rc), ERROR_NONE
}
}
}
absolute_path_from_handle :: proc(fd: Handle) -> (string, Errno) {
buf : [256]byte;
fd_str := strconv.itoa( buf[:], cast(int)fd );
buf : [256]byte
fd_str := strconv.itoa( buf[:], cast(int)fd )
procfs_path := strings.concatenate( []string{ "/proc/self/fd/", fd_str } );
defer delete(procfs_path);
procfs_path := strings.concatenate( []string{ "/proc/self/fd/", fd_str } )
defer delete(procfs_path)
return _readlink(procfs_path);
return _readlink(procfs_path)
}
absolute_path_from_relative :: proc(rel: string) -> (path: string, err: Errno) {
rel := rel;
rel := rel
if rel == "" {
rel = ".";
rel = "."
}
rel_cstr := strings.clone_to_cstring(rel, context.temp_allocator);
rel_cstr := strings.clone_to_cstring(rel, context.temp_allocator)
path_ptr := _unix_realpath(rel_cstr, nil);
path_ptr := _unix_realpath(rel_cstr, nil)
if path_ptr == nil {
return "", Errno(get_last_error());
return "", Errno(get_last_error())
}
defer _unix_free(path_ptr);
defer _unix_free(path_ptr)
path_cstr := transmute(cstring)path_ptr;
path = strings.clone( string(path_cstr) );
path_cstr := transmute(cstring)path_ptr
path = strings.clone( string(path_cstr) )
return path, ERROR_NONE;
return path, ERROR_NONE
}
access :: proc(path: string, mask: int) -> bool {
cstr := strings.clone_to_cstring(path, context.temp_allocator);
return _unix_access(cstr, mask) == 0;
cstr := strings.clone_to_cstring(path, context.temp_allocator)
return _unix_access(cstr, mask) == 0
}
heap_alloc :: proc(size: int) -> rawptr {
assert(size > 0);
return _unix_calloc(1, size);
assert(size > 0)
return _unix_calloc(1, size)
}
heap_resize :: proc(ptr: rawptr, new_size: int) -> rawptr {
return _unix_realloc(ptr, new_size);
return _unix_realloc(ptr, new_size)
}
heap_free :: proc(ptr: rawptr) {
_unix_free(ptr);
_unix_free(ptr)
}
getenv :: proc(name: string) -> (string, bool) {
path_str := strings.clone_to_cstring(name, context.temp_allocator);
cstr := _unix_getenv(path_str);
path_str := strings.clone_to_cstring(name, context.temp_allocator)
cstr := _unix_getenv(path_str)
if cstr == nil {
return "", false;
return "", false
}
return string(cstr), true;
return string(cstr), true
}
get_current_directory :: proc() -> string {
page_size := get_page_size(); // NOTE(tetra): See note in os_linux.odin/get_current_directory.
buf := make([dynamic]u8, page_size);
page_size := get_page_size() // NOTE(tetra): See note in os_linux.odin/get_current_directory.
buf := make([dynamic]u8, page_size)
for {
cwd := _unix_getcwd(cstring(raw_data(buf)), c.size_t(len(buf)));
cwd := _unix_getcwd(cstring(raw_data(buf)), c.size_t(len(buf)))
if cwd != nil {
return string(cwd);
return string(cwd)
}
if Errno(get_last_error()) != ERANGE {
return "";
return ""
}
resize(&buf, len(buf)+page_size);
resize(&buf, len(buf)+page_size)
}
unreachable();
unreachable()
}
set_current_directory :: proc(path: string) -> (err: Errno) {
cstr := strings.clone_to_cstring(path, context.temp_allocator);
res := _unix_chdir(cstr);
cstr := strings.clone_to_cstring(path, context.temp_allocator)
res := _unix_chdir(cstr)
if res == -1 {
return Errno(get_last_error());
return Errno(get_last_error())
}
return ERROR_NONE;
return ERROR_NONE
}
exit :: proc "contextless" (code: int) -> ! {
_unix_exit(code);
_unix_exit(code)
}
current_thread_id :: proc "contextless" () -> int {
tid: u64;
tid: u64
// NOTE(Oskar): available from OSX 10.6 and iOS 3.2.
// For older versions there is `syscall(SYS_thread_selfid)`, but not really
// the same thing apparently.
foreign pthread { pthread_threadid_np :: proc "c" (rawptr, ^u64) -> c.int ---; }
pthread_threadid_np(nil, &tid);
return int(tid);
foreign pthread { pthread_threadid_np :: proc "c" (rawptr, ^u64) -> c.int --- }
pthread_threadid_np(nil, &tid)
return int(tid)
}
dlopen :: proc(filename: string, flags: int) -> rawptr {
cstr := strings.clone_to_cstring(filename, context.temp_allocator);
handle := _unix_dlopen(cstr, flags);
return handle;
cstr := strings.clone_to_cstring(filename, context.temp_allocator)
handle := _unix_dlopen(cstr, flags)
return handle
}
dlsym :: proc(handle: rawptr, symbol: string) -> rawptr {
assert(handle != nil);
cstr := strings.clone_to_cstring(symbol, context.temp_allocator);
proc_handle := _unix_dlsym(handle, cstr);
return proc_handle;
assert(handle != nil)
cstr := strings.clone_to_cstring(symbol, context.temp_allocator)
proc_handle := _unix_dlsym(handle, cstr)
return proc_handle
}
dlclose :: proc(handle: rawptr) -> bool {
assert(handle != nil);
return _unix_dlclose(handle) == 0;
assert(handle != nil)
return _unix_dlclose(handle) == 0
}
dlerror :: proc() -> string {
return string(_unix_dlerror());
return string(_unix_dlerror())
}
get_page_size :: proc() -> int {
// NOTE(tetra): The page size never changes, so why do anything complicated
// if we don't have to.
@static page_size := -1;
@static page_size := -1
if page_size != -1 {
return page_size;
return page_size
}
page_size = int(_unix_getpagesize());
return page_size;
page_size = int(_unix_getpagesize())
return page_size
}
_alloc_command_line_arguments :: proc() -> []string {
res := make([]string, len(runtime.args__));
res := make([]string, len(runtime.args__))
for arg, i in runtime.args__ {
res[i] = string(arg);
res[i] = string(arg)
}
return res;
return res
}
core/os/os_linux.odin
+358 -358
View File
@@ -9,176 +9,176 @@ import "core:c"
import "core:strconv"
import "core:intrinsics"
Handle :: distinct i32;
File_Time :: distinct u64;
Errno :: distinct i32;
Handle :: distinct i32
File_Time :: distinct u64
Errno :: distinct i32
INVALID_HANDLE :: ~Handle(0);
INVALID_HANDLE :: ~Handle(0)
ERROR_NONE: Errno : 0;
EPERM: Errno : 1;
ENOENT: Errno : 2;
ESRCH: Errno : 3;
EINTR: Errno : 4;
EIO: Errno : 5;
ENXIO: Errno : 6;
EBADF: Errno : 9;
EAGAIN: Errno : 11;
ENOMEM: Errno : 12;
EACCES: Errno : 13;
EFAULT: Errno : 14;
EEXIST: Errno : 17;
ENODEV: Errno : 19;
ENOTDIR: Errno : 20;
EISDIR: Errno : 21;
EINVAL: Errno : 22;
ENFILE: Errno : 23;
EMFILE: Errno : 24;
ETXTBSY: Errno : 26;
EFBIG: Errno : 27;
ENOSPC: Errno : 28;
ESPIPE: Errno : 29;
EROFS: Errno : 30;
EPIPE: Errno : 32;
ERROR_NONE: Errno : 0
EPERM: Errno : 1
ENOENT: Errno : 2
ESRCH: Errno : 3
EINTR: Errno : 4
EIO: Errno : 5
ENXIO: Errno : 6
EBADF: Errno : 9
EAGAIN: Errno : 11
ENOMEM: Errno : 12
EACCES: Errno : 13
EFAULT: Errno : 14
EEXIST: Errno : 17
ENODEV: Errno : 19
ENOTDIR: Errno : 20
EISDIR: Errno : 21
EINVAL: Errno : 22
ENFILE: Errno : 23
EMFILE: Errno : 24
ETXTBSY: Errno : 26
EFBIG: Errno : 27
ENOSPC: Errno : 28
ESPIPE: Errno : 29
EROFS: Errno : 30
EPIPE: Errno : 32
ERANGE: Errno : 34; /* Result too large */
EDEADLK: Errno : 35; /* Resource deadlock would occur */
ENAMETOOLONG: Errno : 36; /* File name too long */
ENOLCK: Errno : 37; /* No record locks available */
ERANGE: Errno : 34 /* Result too large */
EDEADLK: Errno : 35 /* Resource deadlock would occur */
ENAMETOOLONG: Errno : 36 /* File name too long */
ENOLCK: Errno : 37 /* No record locks available */
ENOSYS: Errno : 38; /* Invalid system call number */
ENOSYS: Errno : 38 /* Invalid system call number */
ENOTEMPTY: Errno : 39; /* Directory not empty */
ELOOP: Errno : 40; /* Too many symbolic links encountered */
EWOULDBLOCK: Errno : EAGAIN; /* Operation would block */
ENOMSG: Errno : 42; /* No message of desired type */
EIDRM: Errno : 43; /* Identifier removed */
ECHRNG: Errno : 44; /* Channel number out of range */
EL2NSYNC: Errno : 45; /* Level 2 not synchronized */
EL3HLT: Errno : 46; /* Level 3 halted */
EL3RST: Errno : 47; /* Level 3 reset */
ELNRNG: Errno : 48; /* Link number out of range */
EUNATCH: Errno : 49; /* Protocol driver not attached */
ENOCSI: Errno : 50; /* No CSI structure available */
EL2HLT: Errno : 51; /* Level 2 halted */
EBADE: Errno : 52; /* Invalid exchange */
EBADR: Errno : 53; /* Invalid request descriptor */
EXFULL: Errno : 54; /* Exchange full */
ENOANO: Errno : 55; /* No anode */
EBADRQC: Errno : 56; /* Invalid request code */
EBADSLT: Errno : 57; /* Invalid slot */
EDEADLOCK: Errno : EDEADLK;
EBFONT: Errno : 59; /* Bad font file format */
ENOSTR: Errno : 60; /* Device not a stream */
ENODATA: Errno : 61; /* No data available */
ETIME: Errno : 62; /* Timer expired */
ENOSR: Errno : 63; /* Out of streams resources */
ENONET: Errno : 64; /* Machine is not on the network */
ENOPKG: Errno : 65; /* Package not installed */
EREMOTE: Errno : 66; /* Object is remote */
ENOLINK: Errno : 67; /* Link has been severed */
EADV: Errno : 68; /* Advertise error */
ESRMNT: Errno : 69; /* Srmount error */
ECOMM: Errno : 70; /* Communication error on send */
EPROTO: Errno : 71; /* Protocol error */
EMULTIHOP: Errno : 72; /* Multihop attempted */
EDOTDOT: Errno : 73; /* RFS specific error */
EBADMSG: Errno : 74; /* Not a data message */
EOVERFLOW: Errno : 75; /* Value too large for defined data type */
ENOTUNIQ: Errno : 76; /* Name not unique on network */
EBADFD: Errno : 77; /* File descriptor in bad state */
EREMCHG: Errno : 78; /* Remote address changed */
ELIBACC: Errno : 79; /* Can not access a needed shared library */
ELIBBAD: Errno : 80; /* Accessing a corrupted shared library */
ELIBSCN: Errno : 81; /* .lib section in a.out corrupted */
ELIBMAX: Errno : 82; /* Attempting to link in too many shared libraries */
ELIBEXEC: Errno : 83; /* Cannot exec a shared library directly */
EILSEQ: Errno : 84; /* Illegal byte sequence */
ERESTART: Errno : 85; /* Interrupted system call should be restarted */
ESTRPIPE: Errno : 86; /* Streams pipe error */
EUSERS: Errno : 87; /* Too many users */
ENOTSOCK: Errno : 88; /* Socket operation on non-socket */
EDESTADDRREQ: Errno : 89; /* Destination address required */
EMSGSIZE: Errno : 90; /* Message too long */
EPROTOTYPE: Errno : 91; /* Protocol wrong type for socket */
ENOPROTOOPT: Errno : 92; /* Protocol not available */
EPROTONOSUPPORT:Errno : 93; /* Protocol not supported */
ESOCKTNOSUPPORT:Errno : 94; /* Socket type not supported */
EOPNOTSUPP: Errno : 95; /* Operation not supported on transport endpoint */
EPFNOSUPPORT: Errno : 96; /* Protocol family not supported */
EAFNOSUPPORT: Errno : 97; /* Address family not supported by protocol */
EADDRINUSE: Errno : 98; /* Address already in use */
EADDRNOTAVAIL: Errno : 99; /* Cannot assign requested address */
ENETDOWN: Errno : 100; /* Network is down */
ENETUNREACH: Errno : 101; /* Network is unreachable */
ENETRESET: Errno : 102; /* Network dropped connection because of reset */
ECONNABORTED: Errno : 103; /* Software caused connection abort */
ECONNRESET: Errno : 104; /* Connection reset by peer */
ENOBUFS: Errno : 105; /* No buffer space available */
EISCONN: Errno : 106; /* Transport endpoint is already connected */
ENOTCONN: Errno : 107; /* Transport endpoint is not connected */
ESHUTDOWN: Errno : 108; /* Cannot send after transport endpoint shutdown */
ETOOMANYREFS: Errno : 109; /* Too many references: cannot splice */
ETIMEDOUT: Errno : 110; /* Connection timed out */
ECONNREFUSED: Errno : 111; /* Connection refused */
EHOSTDOWN: Errno : 112; /* Host is down */
EHOSTUNREACH: Errno : 113; /* No route to host */
EALREADY: Errno : 114; /* Operation already in progress */
EINPROGRESS: Errno : 115; /* Operation now in progress */
ESTALE: Errno : 116; /* Stale file handle */
EUCLEAN: Errno : 117; /* Structure needs cleaning */
ENOTNAM: Errno : 118; /* Not a XENIX named type file */
ENAVAIL: Errno : 119; /* No XENIX semaphores available */
EISNAM: Errno : 120; /* Is a named type file */
EREMOTEIO: Errno : 121; /* Remote I/O error */
EDQUOT: Errno : 122; /* Quota exceeded */
ENOTEMPTY: Errno : 39 /* Directory not empty */
ELOOP: Errno : 40 /* Too many symbolic links encountered */
EWOULDBLOCK: Errno : EAGAIN /* Operation would block */
ENOMSG: Errno : 42 /* No message of desired type */
EIDRM: Errno : 43 /* Identifier removed */
ECHRNG: Errno : 44 /* Channel number out of range */
EL2NSYNC: Errno : 45 /* Level 2 not synchronized */
EL3HLT: Errno : 46 /* Level 3 halted */
EL3RST: Errno : 47 /* Level 3 reset */
ELNRNG: Errno : 48 /* Link number out of range */
EUNATCH: Errno : 49 /* Protocol driver not attached */
ENOCSI: Errno : 50 /* No CSI structure available */
EL2HLT: Errno : 51 /* Level 2 halted */
EBADE: Errno : 52 /* Invalid exchange */
EBADR: Errno : 53 /* Invalid request descriptor */
EXFULL: Errno : 54 /* Exchange full */
ENOANO: Errno : 55 /* No anode */
EBADRQC: Errno : 56 /* Invalid request code */
EBADSLT: Errno : 57 /* Invalid slot */
EDEADLOCK: Errno : EDEADLK
EBFONT: Errno : 59 /* Bad font file format */
ENOSTR: Errno : 60 /* Device not a stream */
ENODATA: Errno : 61 /* No data available */
ETIME: Errno : 62 /* Timer expired */
ENOSR: Errno : 63 /* Out of streams resources */
ENONET: Errno : 64 /* Machine is not on the network */
ENOPKG: Errno : 65 /* Package not installed */
EREMOTE: Errno : 66 /* Object is remote */
ENOLINK: Errno : 67 /* Link has been severed */
EADV: Errno : 68 /* Advertise error */
ESRMNT: Errno : 69 /* Srmount error */
ECOMM: Errno : 70 /* Communication error on send */
EPROTO: Errno : 71 /* Protocol error */
EMULTIHOP: Errno : 72 /* Multihop attempted */
EDOTDOT: Errno : 73 /* RFS specific error */
EBADMSG: Errno : 74 /* Not a data message */
EOVERFLOW: Errno : 75 /* Value too large for defined data type */
ENOTUNIQ: Errno : 76 /* Name not unique on network */
EBADFD: Errno : 77 /* File descriptor in bad state */
EREMCHG: Errno : 78 /* Remote address changed */
ELIBACC: Errno : 79 /* Can not access a needed shared library */
ELIBBAD: Errno : 80 /* Accessing a corrupted shared library */
ELIBSCN: Errno : 81 /* .lib section in a.out corrupted */
ELIBMAX: Errno : 82 /* Attempting to link in too many shared libraries */
ELIBEXEC: Errno : 83 /* Cannot exec a shared library directly */
EILSEQ: Errno : 84 /* Illegal byte sequence */
ERESTART: Errno : 85 /* Interrupted system call should be restarted */
ESTRPIPE: Errno : 86 /* Streams pipe error */
EUSERS: Errno : 87 /* Too many users */
ENOTSOCK: Errno : 88 /* Socket operation on non-socket */
EDESTADDRREQ: Errno : 89 /* Destination address required */
EMSGSIZE: Errno : 90 /* Message too long */
EPROTOTYPE: Errno : 91 /* Protocol wrong type for socket */
ENOPROTOOPT: Errno : 92 /* Protocol not available */
EPROTONOSUPPORT:Errno : 93 /* Protocol not supported */
ESOCKTNOSUPPORT:Errno : 94 /* Socket type not supported */
EOPNOTSUPP: Errno : 95 /* Operation not supported on transport endpoint */
EPFNOSUPPORT: Errno : 96 /* Protocol family not supported */
EAFNOSUPPORT: Errno : 97 /* Address family not supported by protocol */
EADDRINUSE: Errno : 98 /* Address already in use */
EADDRNOTAVAIL: Errno : 99 /* Cannot assign requested address */
ENETDOWN: Errno : 100 /* Network is down */
ENETUNREACH: Errno : 101 /* Network is unreachable */
ENETRESET: Errno : 102 /* Network dropped connection because of reset */
ECONNABORTED: Errno : 103 /* Software caused connection abort */
ECONNRESET: Errno : 104 /* Connection reset by peer */
ENOBUFS: Errno : 105 /* No buffer space available */
EISCONN: Errno : 106 /* Transport endpoint is already connected */
ENOTCONN: Errno : 107 /* Transport endpoint is not connected */
ESHUTDOWN: Errno : 108 /* Cannot send after transport endpoint shutdown */
ETOOMANYREFS: Errno : 109 /* Too many references: cannot splice */
ETIMEDOUT: Errno : 110 /* Connection timed out */
ECONNREFUSED: Errno : 111 /* Connection refused */
EHOSTDOWN: Errno : 112 /* Host is down */
EHOSTUNREACH: Errno : 113 /* No route to host */
EALREADY: Errno : 114 /* Operation already in progress */
EINPROGRESS: Errno : 115 /* Operation now in progress */
ESTALE: Errno : 116 /* Stale file handle */
EUCLEAN: Errno : 117 /* Structure needs cleaning */
ENOTNAM: Errno : 118 /* Not a XENIX named type file */
ENAVAIL: Errno : 119 /* No XENIX semaphores available */
EISNAM: Errno : 120 /* Is a named type file */
EREMOTEIO: Errno : 121 /* Remote I/O error */
EDQUOT: Errno : 122 /* Quota exceeded */
ENOMEDIUM: Errno : 123; /* No medium found */
EMEDIUMTYPE: Errno : 124; /* Wrong medium type */
ECANCELED: Errno : 125; /* Operation Canceled */
ENOKEY: Errno : 126; /* Required key not available */
EKEYEXPIRED: Errno : 127; /* Key has expired */
EKEYREVOKED: Errno : 128; /* Key has been revoked */
EKEYREJECTED: Errno : 129; /* Key was rejected by service */
ENOMEDIUM: Errno : 123 /* No medium found */
EMEDIUMTYPE: Errno : 124 /* Wrong medium type */
ECANCELED: Errno : 125 /* Operation Canceled */
ENOKEY: Errno : 126 /* Required key not available */
EKEYEXPIRED: Errno : 127 /* Key has expired */
EKEYREVOKED: Errno : 128 /* Key has been revoked */
EKEYREJECTED: Errno : 129 /* Key was rejected by service */
/* for robust mutexes */
EOWNERDEAD: Errno : 130; /* Owner died */
ENOTRECOVERABLE: Errno : 131; /* State not recoverable */
EOWNERDEAD: Errno : 130 /* Owner died */
ENOTRECOVERABLE: Errno : 131 /* State not recoverable */
ERFKILL: Errno : 132; /* Operation not possible due to RF-kill */
ERFKILL: Errno : 132 /* Operation not possible due to RF-kill */
EHWPOISON: Errno : 133; /* Memory page has hardware error */
EHWPOISON: Errno : 133 /* Memory page has hardware error */
O_RDONLY :: 0x00000;
O_WRONLY :: 0x00001;
O_RDWR :: 0x00002;
O_CREATE :: 0x00040;
O_EXCL :: 0x00080;
O_NOCTTY :: 0x00100;
O_TRUNC :: 0x00200;
O_NONBLOCK :: 0x00800;
O_APPEND :: 0x00400;
O_SYNC :: 0x01000;
O_ASYNC :: 0x02000;
O_CLOEXEC :: 0x80000;
O_RDONLY :: 0x00000
O_WRONLY :: 0x00001
O_RDWR :: 0x00002
O_CREATE :: 0x00040
O_EXCL :: 0x00080
O_NOCTTY :: 0x00100
O_TRUNC :: 0x00200
O_NONBLOCK :: 0x00800
O_APPEND :: 0x00400
O_SYNC :: 0x01000
O_ASYNC :: 0x02000
O_CLOEXEC :: 0x80000
SEEK_SET :: 0;
SEEK_CUR :: 1;
SEEK_END :: 2;
SEEK_DATA :: 3;
SEEK_HOLE :: 4;
SEEK_MAX :: SEEK_HOLE;
SEEK_SET :: 0
SEEK_CUR :: 1
SEEK_END :: 2
SEEK_DATA :: 3
SEEK_HOLE :: 4
SEEK_MAX :: SEEK_HOLE
// NOTE(zangent): These are OS specific!
// Do not mix these up!
RTLD_LAZY :: 0x001;
RTLD_NOW :: 0x002;
RTLD_BINDING_MASK :: 0x3;
RTLD_GLOBAL :: 0x100;
RTLD_LAZY :: 0x001
RTLD_NOW :: 0x002
RTLD_BINDING_MASK :: 0x3
RTLD_GLOBAL :: 0x100
// "Argv" arguments converted to Odin strings
args := _alloc_command_line_arguments();
args := _alloc_command_line_arguments()
Unix_File_Time :: struct {
seconds: i64,
@@ -205,7 +205,7 @@ OS_Stat :: struct {
_reserve1,
_reserve2,
_reserve3: i64,
};
}
// NOTE(laleksic, 2021-01-21): Comment and rename these to match OS_Stat above
Dirent :: struct {
@@ -214,427 +214,427 @@ Dirent :: struct {
reclen: u16,
type: u8,
name: [256]byte,
};
}
Dir :: distinct rawptr; // DIR*
Dir :: distinct rawptr // DIR*
// File type
S_IFMT :: 0o170000; // Type of file mask
S_IFIFO :: 0o010000; // Named pipe (fifo)
S_IFCHR :: 0o020000; // Character special
S_IFDIR :: 0o040000; // Directory
S_IFBLK :: 0o060000; // Block special
S_IFREG :: 0o100000; // Regular
S_IFLNK :: 0o120000; // Symbolic link
S_IFSOCK :: 0o140000; // Socket
S_IFMT :: 0o170000 // Type of file mask
S_IFIFO :: 0o010000 // Named pipe (fifo)
S_IFCHR :: 0o020000 // Character special
S_IFDIR :: 0o040000 // Directory
S_IFBLK :: 0o060000 // Block special
S_IFREG :: 0o100000 // Regular
S_IFLNK :: 0o120000 // Symbolic link
S_IFSOCK :: 0o140000 // Socket
// File mode
// Read, write, execute/search by owner
S_IRWXU :: 0o0700; // RWX mask for owner
S_IRUSR :: 0o0400; // R for owner
S_IWUSR :: 0o0200; // W for owner
S_IXUSR :: 0o0100; // X for owner
S_IRWXU :: 0o0700 // RWX mask for owner
S_IRUSR :: 0o0400 // R for owner
S_IWUSR :: 0o0200 // W for owner
S_IXUSR :: 0o0100 // X for owner
// Read, write, execute/search by group
S_IRWXG :: 0o0070; // RWX mask for group
S_IRGRP :: 0o0040; // R for group
S_IWGRP :: 0o0020; // W for group
S_IXGRP :: 0o0010; // X for group
S_IRWXG :: 0o0070 // RWX mask for group
S_IRGRP :: 0o0040 // R for group
S_IWGRP :: 0o0020 // W for group
S_IXGRP :: 0o0010 // X for group
// Read, write, execute/search by others
S_IRWXO :: 0o0007; // RWX mask for other
S_IROTH :: 0o0004; // R for other
S_IWOTH :: 0o0002; // W for other
S_IXOTH :: 0o0001; // X for other
S_IRWXO :: 0o0007 // RWX mask for other
S_IROTH :: 0o0004 // R for other
S_IWOTH :: 0o0002 // W for other
S_IXOTH :: 0o0001 // X for other
S_ISUID :: 0o4000; // Set user id on execution
S_ISGID :: 0o2000; // Set group id on execution
S_ISVTX :: 0o1000; // Directory restrcted delete
S_ISUID :: 0o4000 // Set user id on execution
S_ISGID :: 0o2000 // Set group id on execution
S_ISVTX :: 0o1000 // Directory restrcted delete
S_ISLNK :: #force_inline proc(m: u32) -> bool { return (m & S_IFMT) == S_IFLNK; }
S_ISREG :: #force_inline proc(m: u32) -> bool { return (m & S_IFMT) == S_IFREG; }
S_ISDIR :: #force_inline proc(m: u32) -> bool { return (m & S_IFMT) == S_IFDIR; }
S_ISCHR :: #force_inline proc(m: u32) -> bool { return (m & S_IFMT) == S_IFCHR; }
S_ISBLK :: #force_inline proc(m: u32) -> bool { return (m & S_IFMT) == S_IFBLK; }
S_ISFIFO :: #force_inline proc(m: u32) -> bool { return (m & S_IFMT) == S_IFIFO; }
S_ISSOCK :: #force_inline proc(m: u32) -> bool { return (m & S_IFMT) == S_IFSOCK; }
S_ISLNK :: #force_inline proc(m: u32) -> bool { return (m & S_IFMT) == S_IFLNK }
S_ISREG :: #force_inline proc(m: u32) -> bool { return (m & S_IFMT) == S_IFREG }
S_ISDIR :: #force_inline proc(m: u32) -> bool { return (m & S_IFMT) == S_IFDIR }
S_ISCHR :: #force_inline proc(m: u32) -> bool { return (m & S_IFMT) == S_IFCHR }
S_ISBLK :: #force_inline proc(m: u32) -> bool { return (m & S_IFMT) == S_IFBLK }
S_ISFIFO :: #force_inline proc(m: u32) -> bool { return (m & S_IFMT) == S_IFIFO }
S_ISSOCK :: #force_inline proc(m: u32) -> bool { return (m & S_IFMT) == S_IFSOCK }
F_OK :: 0; // Test for file existance
X_OK :: 1; // Test for execute permission
W_OK :: 2; // Test for write permission
R_OK :: 4; // Test for read permission
F_OK :: 0 // Test for file existance
X_OK :: 1 // Test for execute permission
W_OK :: 2 // Test for write permission
R_OK :: 4 // Test for read permission
SYS_GETTID :: 186;
SYS_GETTID :: 186
foreign libc {
@(link_name="__errno_location") __errno_location :: proc() -> ^int ---;
@(link_name="__errno_location") __errno_location :: proc() -> ^int ---
@(link_name="open") _unix_open :: proc(path: cstring, flags: c.int, mode: c.int) -> Handle ---;
@(link_name="close") _unix_close :: proc(fd: Handle) -> c.int ---;
@(link_name="read") _unix_read :: proc(fd: Handle, buf: rawptr, size: c.size_t) -> c.ssize_t ---;
@(link_name="write") _unix_write :: proc(fd: Handle, buf: rawptr, size: c.size_t) -> c.ssize_t ---;
@(link_name="lseek64") _unix_seek :: proc(fd: Handle, offset: i64, whence: c.int) -> i64 ---;
@(link_name="gettid") _unix_gettid :: proc() -> u64 ---;
@(link_name="getpagesize") _unix_getpagesize :: proc() -> c.int ---;
@(link_name="stat64") _unix_stat :: proc(path: cstring, stat: ^OS_Stat) -> c.int ---;
@(link_name="lstat") _unix_lstat :: proc(path: cstring, stat: ^OS_Stat) -> c.int ---;
@(link_name="fstat") _unix_fstat :: proc(fd: Handle, stat: ^OS_Stat) -> c.int ---;
@(link_name="fdopendir") _unix_fdopendir :: proc(fd: Handle) -> Dir ---;
@(link_name="closedir") _unix_closedir :: proc(dirp: Dir) -> c.int ---;
@(link_name="rewinddir") _unix_rewinddir :: proc(dirp: Dir) ---;
@(link_name="readdir_r") _unix_readdir_r :: proc(dirp: Dir, entry: ^Dirent, result: ^^Dirent) -> c.int ---;
@(link_name="readlink") _unix_readlink :: proc(path: cstring, buf: ^byte, bufsiz: c.size_t) -> c.ssize_t ---;
@(link_name="access") _unix_access :: proc(path: cstring, mask: c.int) -> c.int ---;
@(link_name="open") _unix_open :: proc(path: cstring, flags: c.int, mode: c.int) -> Handle ---
@(link_name="close") _unix_close :: proc(fd: Handle) -> c.int ---
@(link_name="read") _unix_read :: proc(fd: Handle, buf: rawptr, size: c.size_t) -> c.ssize_t ---
@(link_name="write") _unix_write :: proc(fd: Handle, buf: rawptr, size: c.size_t) -> c.ssize_t ---
@(link_name="lseek64") _unix_seek :: proc(fd: Handle, offset: i64, whence: c.int) -> i64 ---
@(link_name="gettid") _unix_gettid :: proc() -> u64 ---
@(link_name="getpagesize") _unix_getpagesize :: proc() -> c.int ---
@(link_name="stat64") _unix_stat :: proc(path: cstring, stat: ^OS_Stat) -> c.int ---
@(link_name="lstat") _unix_lstat :: proc(path: cstring, stat: ^OS_Stat) -> c.int ---
@(link_name="fstat") _unix_fstat :: proc(fd: Handle, stat: ^OS_Stat) -> c.int ---
@(link_name="fdopendir") _unix_fdopendir :: proc(fd: Handle) -> Dir ---
@(link_name="closedir") _unix_closedir :: proc(dirp: Dir) -> c.int ---
@(link_name="rewinddir") _unix_rewinddir :: proc(dirp: Dir) ---
@(link_name="readdir_r") _unix_readdir_r :: proc(dirp: Dir, entry: ^Dirent, result: ^^Dirent) -> c.int ---
@(link_name="readlink") _unix_readlink :: proc(path: cstring, buf: ^byte, bufsiz: c.size_t) -> c.ssize_t ---
@(link_name="access") _unix_access :: proc(path: cstring, mask: c.int) -> c.int ---
@(link_name="malloc") _unix_malloc :: proc(size: c.size_t) -> rawptr ---;
@(link_name="calloc") _unix_calloc :: proc(num, size: c.size_t) -> rawptr ---;
@(link_name="free") _unix_free :: proc(ptr: rawptr) ---;
@(link_name="realloc") _unix_realloc :: proc(ptr: rawptr, size: c.size_t) -> rawptr ---;
@(link_name="getenv") _unix_getenv :: proc(cstring) -> cstring ---;
@(link_name="getcwd") _unix_getcwd :: proc(buf: cstring, len: c.size_t) -> cstring ---;
@(link_name="chdir") _unix_chdir :: proc(buf: cstring) -> c.int ---;
@(link_name="realpath") _unix_realpath :: proc(path: cstring, resolved_path: rawptr) -> rawptr ---;
@(link_name="malloc") _unix_malloc :: proc(size: c.size_t) -> rawptr ---
@(link_name="calloc") _unix_calloc :: proc(num, size: c.size_t) -> rawptr ---
@(link_name="free") _unix_free :: proc(ptr: rawptr) ---
@(link_name="realloc") _unix_realloc :: proc(ptr: rawptr, size: c.size_t) -> rawptr ---
@(link_name="getenv") _unix_getenv :: proc(cstring) -> cstring ---
@(link_name="getcwd") _unix_getcwd :: proc(buf: cstring, len: c.size_t) -> cstring ---
@(link_name="chdir") _unix_chdir :: proc(buf: cstring) -> c.int ---
@(link_name="realpath") _unix_realpath :: proc(path: cstring, resolved_path: rawptr) -> rawptr ---
@(link_name="exit") _unix_exit :: proc(status: c.int) -> ! ---;
@(link_name="exit") _unix_exit :: proc(status: c.int) -> ! ---
}
foreign dl {
@(link_name="dlopen") _unix_dlopen :: proc(filename: cstring, flags: c.int) -> rawptr ---;
@(link_name="dlsym") _unix_dlsym :: proc(handle: rawptr, symbol: cstring) -> rawptr ---;
@(link_name="dlclose") _unix_dlclose :: proc(handle: rawptr) -> c.int ---;
@(link_name="dlerror") _unix_dlerror :: proc() -> cstring ---;
@(link_name="dlopen") _unix_dlopen :: proc(filename: cstring, flags: c.int) -> rawptr ---
@(link_name="dlsym") _unix_dlsym :: proc(handle: rawptr, symbol: cstring) -> rawptr ---
@(link_name="dlclose") _unix_dlclose :: proc(handle: rawptr) -> c.int ---
@(link_name="dlerror") _unix_dlerror :: proc() -> cstring ---
}
is_path_separator :: proc(r: rune) -> bool {
return r == '/';
return r == '/'
}
get_last_error :: proc() -> int {
return __errno_location()^;
return __errno_location()^
}
open :: proc(path: string, flags: int = O_RDONLY, mode: int = 0) -> (Handle, Errno) {
cstr := strings.clone_to_cstring(path);
handle := _unix_open(cstr, c.int(flags), c.int(mode));
delete(cstr);
cstr := strings.clone_to_cstring(path)
handle := _unix_open(cstr, c.int(flags), c.int(mode))
delete(cstr)
if handle == -1 {
return INVALID_HANDLE, Errno(get_last_error());
return INVALID_HANDLE, Errno(get_last_error())
}
return handle, ERROR_NONE;
return handle, ERROR_NONE
}
close :: proc(fd: Handle) -> Errno {
result := _unix_close(fd);
result := _unix_close(fd)
if result == -1 {
return Errno(get_last_error());
return Errno(get_last_error())
}
return ERROR_NONE;
return ERROR_NONE
}
read :: proc(fd: Handle, data: []byte) -> (int, Errno) {
bytes_read := _unix_read(fd, &data[0], c.size_t(len(data)));
bytes_read := _unix_read(fd, &data[0], c.size_t(len(data)))
if bytes_read == -1 {
return -1, Errno(get_last_error());
return -1, Errno(get_last_error())
}
return int(bytes_read), ERROR_NONE;
return int(bytes_read), ERROR_NONE
}
write :: proc(fd: Handle, data: []byte) -> (int, Errno) {
if len(data) == 0 {
return 0, ERROR_NONE;
return 0, ERROR_NONE
}
bytes_written := _unix_write(fd, &data[0], c.size_t(len(data)));
bytes_written := _unix_write(fd, &data[0], c.size_t(len(data)))
if bytes_written == -1 {
return -1, Errno(get_last_error());
return -1, Errno(get_last_error())
}
return int(bytes_written), ERROR_NONE;
return int(bytes_written), ERROR_NONE
}
seek :: proc(fd: Handle, offset: i64, whence: int) -> (i64, Errno) {
res := _unix_seek(fd, offset, c.int(whence));
res := _unix_seek(fd, offset, c.int(whence))
if res == -1 {
return -1, Errno(get_last_error());
return -1, Errno(get_last_error())
}
return res, ERROR_NONE;
return res, ERROR_NONE
}
file_size :: proc(fd: Handle) -> (i64, Errno) {
s, err := _fstat(fd);
s, err := _fstat(fd)
if err != ERROR_NONE {
return 0, err;
return 0, err
}
return max(s.size, 0), ERROR_NONE;
return max(s.size, 0), ERROR_NONE
}
// NOTE(bill): Uses startup to initialize it
stdin: Handle = 0;
stdout: Handle = 1;
stderr: Handle = 2;
stdin: Handle = 0
stdout: Handle = 1
stderr: Handle = 2
/* TODO(zangent): Implement these!
last_write_time :: proc(fd: Handle) -> File_Time {}
last_write_time_by_name :: proc(name: string) -> File_Time {}
*/
last_write_time :: proc(fd: Handle) -> (File_Time, Errno) {
s, err := _fstat(fd);
s, err := _fstat(fd)
if err != ERROR_NONE {
return 0, err;
return 0, err
}
modified := s.modified.seconds * 1_000_000_000 + s.modified.nanoseconds;
return File_Time(modified), ERROR_NONE;
modified := s.modified.seconds * 1_000_000_000 + s.modified.nanoseconds
return File_Time(modified), ERROR_NONE
}
last_write_time_by_name :: proc(name: string) -> (File_Time, Errno) {
s, err := _stat(name);
s, err := _stat(name)
if err != ERROR_NONE {
return 0, err;
return 0, err
}
modified := s.modified.seconds * 1_000_000_000 + s.modified.nanoseconds;
return File_Time(modified), ERROR_NONE;
modified := s.modified.seconds * 1_000_000_000 + s.modified.nanoseconds
return File_Time(modified), ERROR_NONE
}
@private
_stat :: proc(path: string) -> (OS_Stat, Errno) {
cstr := strings.clone_to_cstring(path);
defer delete(cstr);
cstr := strings.clone_to_cstring(path)
defer delete(cstr)
s: OS_Stat;
result := _unix_stat(cstr, &s);
s: OS_Stat
result := _unix_stat(cstr, &s)
if result == -1 {
return s, Errno(get_last_error());
return s, Errno(get_last_error())
}
return s, ERROR_NONE;
return s, ERROR_NONE
}
@private
_lstat :: proc(path: string) -> (OS_Stat, Errno) {
cstr := strings.clone_to_cstring(path);
defer delete(cstr);
cstr := strings.clone_to_cstring(path)
defer delete(cstr)
s: OS_Stat;
result := _unix_lstat(cstr, &s);
s: OS_Stat
result := _unix_lstat(cstr, &s)
if result == -1 {
return s, Errno(get_last_error());
return s, Errno(get_last_error())
}
return s, ERROR_NONE;
return s, ERROR_NONE
}
@private
_fstat :: proc(fd: Handle) -> (OS_Stat, Errno) {
s: OS_Stat;
result := _unix_fstat(fd, &s);
s: OS_Stat
result := _unix_fstat(fd, &s)
if result == -1 {
return s, Errno(get_last_error());
return s, Errno(get_last_error())
}
return s, ERROR_NONE;
return s, ERROR_NONE
}
@private
_fdopendir :: proc(fd: Handle) -> (Dir, Errno) {
dirp := _unix_fdopendir(fd);
dirp := _unix_fdopendir(fd)
if dirp == cast(Dir)nil {
return nil, Errno(get_last_error());
return nil, Errno(get_last_error())
}
return dirp, ERROR_NONE;
return dirp, ERROR_NONE
}
@private
_closedir :: proc(dirp: Dir) -> Errno {
rc := _unix_closedir(dirp);
rc := _unix_closedir(dirp)
if rc != 0 {
return Errno(get_last_error());
return Errno(get_last_error())
}
return ERROR_NONE;
return ERROR_NONE
}
@private
_rewinddir :: proc(dirp: Dir) {
_unix_rewinddir(dirp);
_unix_rewinddir(dirp)
}
@private
_readdir :: proc(dirp: Dir) -> (entry: Dirent, err: Errno, end_of_stream: bool) {
result: ^Dirent;
rc := _unix_readdir_r(dirp, &entry, &result);
result: ^Dirent
rc := _unix_readdir_r(dirp, &entry, &result)
if rc != 0 {
err = Errno(get_last_error());
return;
err = Errno(get_last_error())
return
}
err = ERROR_NONE;
err = ERROR_NONE
if result == nil {
end_of_stream = true;
return;
end_of_stream = true
return
}
end_of_stream = false;
end_of_stream = false
return;
return
}
@private
_readlink :: proc(path: string) -> (string, Errno) {
path_cstr := strings.clone_to_cstring(path);
defer delete(path_cstr);
path_cstr := strings.clone_to_cstring(path)
defer delete(path_cstr)
bufsz : uint = 256;
buf := make([]byte, bufsz);
bufsz : uint = 256
buf := make([]byte, bufsz)
for {
rc := _unix_readlink(path_cstr, &(buf[0]), bufsz);
rc := _unix_readlink(path_cstr, &(buf[0]), bufsz)
if rc == -1 {
delete(buf);
return "", Errno(get_last_error());
delete(buf)
return "", Errno(get_last_error())
} else if rc == int(bufsz) {
// NOTE(laleksic, 2021-01-21): Any cleaner way to resize the slice?
bufsz *= 2;
delete(buf);
buf = make([]byte, bufsz);
bufsz *= 2
delete(buf)
buf = make([]byte, bufsz)
} else {
return strings.string_from_ptr(&buf[0], rc), ERROR_NONE;
return strings.string_from_ptr(&buf[0], rc), ERROR_NONE
}
}
}
absolute_path_from_handle :: proc(fd: Handle) -> (string, Errno) {
buf : [256]byte;
fd_str := strconv.itoa( buf[:], cast(int)fd );
buf : [256]byte
fd_str := strconv.itoa( buf[:], cast(int)fd )
procfs_path := strings.concatenate( []string{ "/proc/self/fd/", fd_str } );
defer delete(procfs_path);
procfs_path := strings.concatenate( []string{ "/proc/self/fd/", fd_str } )
defer delete(procfs_path)
return _readlink(procfs_path);
return _readlink(procfs_path)
}
absolute_path_from_relative :: proc(rel: string) -> (path: string, err: Errno) {
rel := rel;
rel := rel
if rel == "" {
rel = ".";
rel = "."
}
rel_cstr := strings.clone_to_cstring(rel);
defer delete(rel_cstr);
rel_cstr := strings.clone_to_cstring(rel)
defer delete(rel_cstr)
path_ptr := _unix_realpath(rel_cstr, nil);
path_ptr := _unix_realpath(rel_cstr, nil)
if path_ptr == nil {
return "", Errno(get_last_error());
return "", Errno(get_last_error())
}
defer _unix_free(path_ptr);
defer _unix_free(path_ptr)
path_cstr := transmute(cstring)path_ptr;
path = strings.clone( string(path_cstr) );
path_cstr := transmute(cstring)path_ptr
path = strings.clone( string(path_cstr) )
return path, ERROR_NONE;
return path, ERROR_NONE
}
access :: proc(path: string, mask: int) -> (bool, Errno) {
cstr := strings.clone_to_cstring(path);
defer delete(cstr);
result := _unix_access(cstr, c.int(mask));
cstr := strings.clone_to_cstring(path)
defer delete(cstr)
result := _unix_access(cstr, c.int(mask))
if result == -1 {
return false, Errno(get_last_error());
return false, Errno(get_last_error())
}
return true, ERROR_NONE;
return true, ERROR_NONE
}
heap_alloc :: proc(size: int) -> rawptr {
assert(size >= 0);
return _unix_calloc(1, c.size_t(size));
assert(size >= 0)
return _unix_calloc(1, c.size_t(size))
}
heap_resize :: proc(ptr: rawptr, new_size: int) -> rawptr {
return _unix_realloc(ptr, c.size_t(new_size));
return _unix_realloc(ptr, c.size_t(new_size))
}
heap_free :: proc(ptr: rawptr) {
_unix_free(ptr);
_unix_free(ptr)
}
getenv :: proc(name: string) -> (string, bool) {
path_str := strings.clone_to_cstring(name);
defer delete(path_str);
cstr := _unix_getenv(path_str);
path_str := strings.clone_to_cstring(name)
defer delete(path_str)
cstr := _unix_getenv(path_str)
if cstr == nil {
return "", false;
return "", false
}
return string(cstr), true;
return string(cstr), true
}
get_current_directory :: proc() -> string {
// NOTE(tetra): I would use PATH_MAX here, but I was not able to find
// an authoritative value for it across all systems.
// The largest value I could find was 4096, so might as well use the page size.
page_size := get_page_size();
buf := make([dynamic]u8, page_size);
page_size := get_page_size()
buf := make([dynamic]u8, page_size)
for {
#no_bounds_check cwd := _unix_getcwd(cstring(&buf[0]), c.size_t(len(buf)));
#no_bounds_check cwd := _unix_getcwd(cstring(&buf[0]), c.size_t(len(buf)))
if cwd != nil {
return string(cwd);
return string(cwd)
}
if Errno(get_last_error()) != ERANGE {
return "";
return ""
}
resize(&buf, len(buf)+page_size);
resize(&buf, len(buf)+page_size)
}
unreachable();
unreachable()
}
set_current_directory :: proc(path: string) -> (err: Errno) {
cstr := strings.clone_to_cstring(path, context.temp_allocator);
res := _unix_chdir(cstr);
cstr := strings.clone_to_cstring(path, context.temp_allocator)
res := _unix_chdir(cstr)
if res == -1 {
return Errno(get_last_error());
return Errno(get_last_error())
}
return ERROR_NONE;
return ERROR_NONE
}
exit :: proc "contextless" (code: int) -> ! {
_unix_exit(c.int(code));
_unix_exit(c.int(code))
}
current_thread_id :: proc "contextless" () -> int {
return cast(int)intrinsics.syscall(SYS_GETTID);
return cast(int)intrinsics.syscall(SYS_GETTID)
}
dlopen :: proc(filename: string, flags: int) -> rawptr {
cstr := strings.clone_to_cstring(filename);
defer delete(cstr);
handle := _unix_dlopen(cstr, c.int(flags));
return handle;
cstr := strings.clone_to_cstring(filename)
defer delete(cstr)
handle := _unix_dlopen(cstr, c.int(flags))
return handle
}
dlsym :: proc(handle: rawptr, symbol: string) -> rawptr {
assert(handle != nil);
cstr := strings.clone_to_cstring(symbol);
defer delete(cstr);
proc_handle := _unix_dlsym(handle, cstr);
return proc_handle;
assert(handle != nil)
cstr := strings.clone_to_cstring(symbol)
defer delete(cstr)
proc_handle := _unix_dlsym(handle, cstr)
return proc_handle
}
dlclose :: proc(handle: rawptr) -> bool {
assert(handle != nil);
return _unix_dlclose(handle) == 0;
assert(handle != nil)
return _unix_dlclose(handle) == 0
}
dlerror :: proc() -> string {
return string(_unix_dlerror());
return string(_unix_dlerror())
}
get_page_size :: proc() -> int {
// NOTE(tetra): The page size never changes, so why do anything complicated
// if we don't have to.
@static page_size := -1;
@static page_size := -1
if page_size != -1 {
return page_size;
return page_size
}
page_size = int(_unix_getpagesize());
return page_size;
page_size = int(_unix_getpagesize())
return page_size
}
_alloc_command_line_arguments :: proc() -> []string {
res := make([]string, len(runtime.args__));
res := make([]string, len(runtime.args__))
for arg, i in runtime.args__ {
res[i] = string(arg);
res[i] = string(arg)
}
return res;
return res
}
core/os/stat_unix.odin
+43 -43
View File
@@ -54,102 +54,102 @@ File_Info :: struct {
_make_time_from_unix_file_time :: proc(uft: Unix_File_Time) -> time.Time {
return time.Time{
_nsec = uft.nanoseconds + uft.seconds * 1_000_000_000,
};
}
}
@private
_fill_file_info_from_stat :: proc(fi: ^File_Info, s: OS_Stat) {
fi.size = s.size;
fi.mode = cast(File_Mode)s.mode;
fi.is_dir = S_ISDIR(u32(s.mode));
fi.size = s.size
fi.mode = cast(File_Mode)s.mode
fi.is_dir = S_ISDIR(u32(s.mode))
// NOTE(laleksic, 2021-01-21): Not really creation time, but closest we can get (maybe better to leave it 0?)
fi.creation_time = _make_time_from_unix_file_time(s.status_change);
fi.creation_time = _make_time_from_unix_file_time(s.status_change)
fi.modification_time = _make_time_from_unix_file_time(s.modified);
fi.access_time = _make_time_from_unix_file_time(s.last_access);
fi.modification_time = _make_time_from_unix_file_time(s.modified)
fi.access_time = _make_time_from_unix_file_time(s.last_access)
}
@private
path_base :: proc(path: string) -> string {
is_separator :: proc(c: byte) -> bool {
return c == '/';
return c == '/'
}
if path == "" {
return ".";
return "."
}
path := path;
path := path
for len(path) > 0 && is_separator(path[len(path)-1]) {
path = path[:len(path)-1];
path = path[:len(path)-1]
}
i := len(path)-1;
i := len(path)-1
for i >= 0 && !is_separator(path[i]) {
i -= 1;
i -= 1
}
if i >= 0 {
path = path[i+1:];
path = path[i+1:]
}
if path == "" {
return "/";
return "/"
}
return path;
return path
}
lstat :: proc(name: string, allocator := context.allocator) -> (fi: File_Info, err: Errno) {
context.allocator = allocator;
context.allocator = allocator
s: OS_Stat;
s, err = _lstat(name);
s: OS_Stat
s, err = _lstat(name)
if err != ERROR_NONE {
return fi, err;
return fi, err
}
_fill_file_info_from_stat(&fi, s);
fi.fullpath, err = absolute_path_from_relative(name);
_fill_file_info_from_stat(&fi, s)
fi.fullpath, err = absolute_path_from_relative(name)
if err != ERROR_NONE {
return;
return
}
fi.name = path_base(fi.fullpath);
return fi, ERROR_NONE;
fi.name = path_base(fi.fullpath)
return fi, ERROR_NONE
}
stat :: proc(name: string, allocator := context.allocator) -> (fi: File_Info, err: Errno) {
context.allocator = allocator;
context.allocator = allocator
s: OS_Stat;
s, err = _stat(name);
s: OS_Stat
s, err = _stat(name)
if err != ERROR_NONE {
return fi, err;
return fi, err
}
_fill_file_info_from_stat(&fi, s);
fi.fullpath, err = absolute_path_from_relative(name);
_fill_file_info_from_stat(&fi, s)
fi.fullpath, err = absolute_path_from_relative(name)
if err != ERROR_NONE {
return;
return
}
fi.name = path_base(fi.fullpath);
return fi, ERROR_NONE;
fi.name = path_base(fi.fullpath)
return fi, ERROR_NONE
}
fstat :: proc(fd: Handle, allocator := context.allocator) -> (fi: File_Info, err: Errno) {
context.allocator = allocator;
context.allocator = allocator
s: OS_Stat;
s, err = _fstat(fd);
s: OS_Stat
s, err = _fstat(fd)
if err != ERROR_NONE {
return fi, err;
return fi, err
}
_fill_file_info_from_stat(&fi, s);
fi.fullpath, err = absolute_path_from_handle(fd);
_fill_file_info_from_stat(&fi, s)
fi.fullpath, err = absolute_path_from_handle(fd)
if err != ERROR_NONE {
return;
return
}
fi.name = path_base(fi.fullpath);
return fi, ERROR_NONE;
fi.name = path_base(fi.fullpath)
return fi, ERROR_NONE
}