mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-01-31 19:43:32 +00:00
da36e7e256
Buffering now has optimal performance, bugs have been fixed, and some missing apis have been introduced. This implementation is also now more production worthy since it's less brittle now in terms of system errors. That's going to help redbean since lua i/o is all based on stdio. See #97
129 lines
6 KiB
C
129 lines
6 KiB
C
#ifndef COSMOPOLITAN_LIBC_STDIO_STDIO_H_
|
|
#define COSMOPOLITAN_LIBC_STDIO_STDIO_H_
|
|
#include "libc/fmt/pflink.h"
|
|
#include "libc/runtime/symbolic.h"
|
|
|
|
#define FILENAME_MAX PATH_MAX
|
|
|
|
#if !(__ASSEMBLER__ + __LINKER__ + 0)
|
|
COSMOPOLITAN_C_START_
|
|
|
|
/*───────────────────────────────────────────────────────────────────────────│─╗
|
|
│ cosmopolitan § standard i/o ─╬─│┼
|
|
╚────────────────────────────────────────────────────────────────────────────│*/
|
|
|
|
typedef struct FILE {
|
|
uint8_t bufmode; /* 0x00 _IOFBF, etc. (ignored if fd=-1) */
|
|
bool noclose; /* 0x01 for fake dup() */
|
|
uint32_t iomode; /* 0x04 O_RDONLY, etc. (ignored if fd=-1) */
|
|
int32_t state; /* 0x08 0=OK, -1=EOF, >0=errno */
|
|
int fd; /* 0x0c ≥0=fd, -1=closed|buffer */
|
|
uint32_t beg; /* 0x10 */
|
|
uint32_t end; /* 0x14 */
|
|
char *buf; /* 0x18 */
|
|
uint32_t size; /* 0x20 */
|
|
uint32_t nofree; /* 0x24 */
|
|
int pid; /* 0x28 */
|
|
} FILE;
|
|
|
|
extern FILE *stdin;
|
|
extern FILE *stdout;
|
|
extern FILE *stderr;
|
|
|
|
errno_t ferror(FILE *) paramsnonnull();
|
|
void clearerr(FILE *) paramsnonnull();
|
|
int feof(FILE *) paramsnonnull();
|
|
int getc(FILE *) paramsnonnull();
|
|
int putc(int, FILE *) paramsnonnull();
|
|
int fflush(FILE *);
|
|
int fgetc(FILE *) paramsnonnull();
|
|
int ungetc(int, FILE *) paramsnonnull();
|
|
int fileno(FILE *) paramsnonnull() nosideeffect;
|
|
int fputc(int, FILE *) paramsnonnull();
|
|
int fputs(const char *, FILE *) paramsnonnull();
|
|
int fputws(const wchar_t *, FILE *) paramsnonnull();
|
|
char *fgets(char *, int, FILE *) paramsnonnull();
|
|
wchar_t *fgetws(wchar_t *, int, FILE *) paramsnonnull();
|
|
wint_t putwc(wchar_t, FILE *) paramsnonnull();
|
|
wint_t fputwc(wchar_t, FILE *) paramsnonnull();
|
|
wint_t putwchar(wchar_t);
|
|
wint_t getwchar(void);
|
|
wint_t getwc(FILE *) paramsnonnull();
|
|
wint_t fgetwc(FILE *) paramsnonnull();
|
|
wint_t ungetwc(wint_t, FILE *) paramsnonnull();
|
|
int getchar(void);
|
|
int putchar(int);
|
|
int puts(const char *) paramsnonnull();
|
|
ssize_t getline(char **, size_t *, FILE *) paramsnonnull();
|
|
ssize_t getdelim(char **, size_t *, int, FILE *) paramsnonnull();
|
|
FILE *fopen(const char *, const char *) paramsnonnull() nodiscard;
|
|
FILE *fdopen(int, const char *) paramsnonnull() nodiscard;
|
|
FILE *fmemopen(void *, size_t, const char *) paramsnonnull((3)) nodiscard;
|
|
FILE *freopen(const char *, const char *, FILE *) paramsnonnull((2, 3));
|
|
size_t fread(void *, size_t, size_t, FILE *) paramsnonnull((4));
|
|
size_t fwrite(const void *, size_t, size_t, FILE *) paramsnonnull((4));
|
|
int fclose(FILE *);
|
|
int fclose_s(FILE **) paramsnonnull();
|
|
int fseek(FILE *, long, int) paramsnonnull();
|
|
long ftell(FILE *) paramsnonnull();
|
|
int fseeko(FILE *, int64_t, int) paramsnonnull();
|
|
int64_t ftello(FILE *) paramsnonnull();
|
|
void rewind(FILE *) paramsnonnull();
|
|
int fopenflags(const char *) paramsnonnull();
|
|
void setbuf(FILE *, char *);
|
|
void setbuffer(FILE *, char *, size_t);
|
|
int setvbuf(FILE *, char *, int, size_t);
|
|
FILE *popen(const char *, const char *);
|
|
int pclose(FILE *);
|
|
|
|
typedef uint64_t fpos_t;
|
|
compatfn char *gets(char *) paramsnonnull();
|
|
compatfn int fgetpos(FILE *, fpos_t *) paramsnonnull();
|
|
compatfn int fsetpos(FILE *, const fpos_t *) paramsnonnull();
|
|
|
|
int system(const char *);
|
|
int systemexec(const char *);
|
|
|
|
/*───────────────────────────────────────────────────────────────────────────│─╗
|
|
│ cosmopolitan § standard i/o » formatting ─╬─│┼
|
|
╚────────────────────────────────────────────────────────────────────────────│*/
|
|
|
|
int printf(const char *, ...) printfesque(1)
|
|
paramsnonnull((1)) nothrow nocallback;
|
|
int vprintf(const char *, va_list) paramsnonnull() nothrow nocallback;
|
|
int fprintf(FILE *, const char *, ...) printfesque(2)
|
|
paramsnonnull((1, 2)) nothrow nocallback;
|
|
int vfprintf(FILE *, const char *, va_list) paramsnonnull() nothrow nocallback;
|
|
int scanf(const char *, ...) scanfesque(1);
|
|
int vscanf(const char *, va_list);
|
|
int fscanf(FILE *, const char *, ...) scanfesque(2);
|
|
int vfscanf(FILE *, const char *, va_list);
|
|
|
|
/*───────────────────────────────────────────────────────────────────────────│─╗
|
|
│ cosmopolitan § standard i/o » optimizations ─╬─│┼
|
|
╚────────────────────────────────────────────────────────────────────────────│*/
|
|
|
|
#define getc(f) fgetc(f)
|
|
#define getwc(f) fgetwc(f)
|
|
#define putc(c, f) fputc(c, f)
|
|
#define putwc(c, f) fputwc(c, f)
|
|
|
|
#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
|
|
#define printf(FMT, ...) (printf)(PFLINK(FMT), ##__VA_ARGS__)
|
|
#define vprintf(FMT, VA) (vprintf)(PFLINK(FMT), VA)
|
|
#define fprintf(F, FMT, ...) (fprintf)(F, PFLINK(FMT), ##__VA_ARGS__)
|
|
#define vfprintf(F, FMT, VA) (vfprintf)(F, PFLINK(FMT), VA)
|
|
#define vscanf(FMT, VA) (vscanf)(SFLINK(FMT), VA)
|
|
#define scanf(FMT, ...) (scanf)(SFLINK(FMT), ##__VA_ARGS__)
|
|
#define fscanf(F, FMT, ...) (fscanf)(F, SFLINK(FMT), ##__VA_ARGS__)
|
|
#define vfscanf(F, FMT, VA) (vfscanf)(F, SFLINK(FMT), VA)
|
|
#endif
|
|
|
|
COSMOPOLITAN_C_END_
|
|
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
|
|
|
|
#define stdin SYMBOLIC(stdin)
|
|
#define stdout SYMBOLIC(stdout)
|
|
#define stderr SYMBOLIC(stderr)
|
|
|
|
#endif /* COSMOPOLITAN_LIBC_STDIO_STDIO_H_ */
|