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package libc
when ODIN_OS == "windows" {
foreign import libc "system:libucrt.lib"
} else {
foreign import libc "system:c"
}
// 7.21 Input/output
FILE :: struct {};
// MSVCRT compatible.
when ODIN_OS == "windows" {
_IOFBF :: 0x0000;
_IONBF :: 0x0004;
_IOLBF :: 0x0040;
BUFSIZ :: 512;
EOF :: int(-1);
FOPEN_MAX :: 20;
FILENAME_MAX :: 260;
L_tmpnam :: 15; // "\\" + 12 + NUL
SEEK_SET :: 0;
SEEK_CUR :: 1;
SEEK_END :: 2;
TMP_MAX :: 32767; // SHRT_MAX
fpos_t :: distinct i64;
@(private="file")
@(default_calling_convention="c")
foreign libc {
__acrt_iob_func :: proc (index: uint) -> ^FILE ---;
}
stdin := __acrt_iob_func(0);
stdout := __acrt_iob_func(1);
stderr := __acrt_iob_func(2);
}
// GLIBC and MUSL compatible.
when ODIN_OS == "linux" {
fpos_t :: struct #raw_union { _: [16]char, _: longlong, _: double, };
_IOFBF :: 0;
_IOLBF :: 1;
_IONBF :: 2;
BUFSIZ :: 1024;
EOF :: int(-1);
FOPEN_MAX :: 1000;
FILENAME_MAX :: 4096;
L_tmpnam :: 20;
SEEK_SET :: 0;
SEEK_CUR :: 1;
SEEK_END :: 2;
TMP_MAX :: 10000;
foreign libc {
stderr: ^FILE;
stdin: ^FILE;
stdout: ^FILE;
}
}
@(default_calling_convention="c")
foreign libc {
// 7.21.4 Operations on files
remove :: proc(filename: cstring) -> int ---;
rename :: proc(old, new: cstring) -> int ---;
tmpfile :: proc() -> ^FILE ---;
tmpnam :: proc(s: ^char) -> ^char ---;
// 7.21.5 File access functions
fclose :: proc(stream: ^FILE) -> int ---;
fflush :: proc(stream: ^FILE) -> int ---;
fopen :: proc(filename, mode: cstring) -> ^FILE ---;
freopen :: proc(filename, mode: cstring, stream: ^FILE) -> ^FILE ---;
setbuf :: proc(stream: ^FILE, buf: ^char) ---;
setvbuf :: proc(stream: ^FILE, buf: ^char, mode: int, size: size_t) -> int ---;
// 7.21.6 Formatted input/output functions
fprintf :: proc(stream: ^FILE, format: cstring, #c_vararg args: ..any) -> int ---;
fscanf :: proc(stream: ^FILE, format: cstring, #c_vararg args: ..any) -> int ---;
printf :: proc(format: cstring, #c_vararg args: ..any) -> int ---;
scanf :: proc(format: cstring, #c_vararg args: ..any) -> int ---;
snprintf :: proc(s: ^char, format: cstring, #c_vararg args: ..any) -> int ---;
sscanf :: proc(s, format: cstring, #c_vararg args: ..any) -> int ---;
vfprintf :: proc(stream: ^FILE, format: cstring, arg: ^va_list) -> int ---;
vfscanf :: proc(stream: ^FILE, format: cstring, arg: ^va_list) -> int ---;
vprintf :: proc(format: cstring, arg: ^va_list) -> int ---;
vscanf :: proc(format: cstring, arg: ^va_list) -> int ---;
vsnprintf :: proc(s: ^char, n: size_t, format: cstring, arg: ^va_list) -> int ---;
vsprintf :: proc(s: ^char, format: cstring, arg: ^va_list) -> int ---;
vsscanf :: proc(s, format: cstring, arg: ^va_list) -> int ---;
// 7.21.7 Character input/output functions
fgetc :: proc(stream: ^FILE) -> int ---;
fgets :: proc(s: ^char, n: int, stream: ^FILE) -> ^char ---;
fputc :: proc(s: cstring, stream: ^FILE) -> int ---;
getc :: proc(stream: ^FILE) -> int ---;
getchar :: proc() -> int ---;
putc :: proc(c: int, stream: ^FILE) -> int ---;
putchar :: proc() -> int ---;
puts :: proc(s: cstring) -> int ---;
ungetc :: proc(c: int, stream: ^FILE) -> int ---;
fread :: proc(ptr: rawptr, size: size_t, stream: ^FILE) -> size_t ---;
fwrite :: proc(ptr: rawptr, size: size_t, nmemb: size_t, stream: ^FILE) -> size_t ---;
// 7.21.9 File positioning functions
fgetpos :: proc(stream: ^FILE, pos: ^fpos_t) -> int ---;
fseek :: proc(stream: ^FILE, offset: long, whence: int) -> int ---;
fsetpos :: proc(stream: ^FILE, pos: ^fpos_t) -> int ---;
ftell :: proc(stream: ^FILE) -> long ---;
rewind :: proc(stream: ^FILE) ---;
// 7.21.10 Error-handling functions
clearerr :: proc(stream: ^FILE) ---;
feof :: proc(stream: ^FILE) -> int ---;
ferror :: proc(stream: ^FILE) -> int ---;
perror :: proc(s: cstring) ---;
}
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