haiku/headers/posix/stdio.h

185 lines
5.4 KiB
C

/*
* Copyright 2004-2012 Haiku, Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*/
#ifndef _STDIO_H_
#define _STDIO_H_
#include <sys/types.h>
#include <null.h>
#include <stdarg.h>
/* Dodge gcc 2.95.3's fixincludes hack stdio_va_list by including this string:
* __gnuc_va_list */
#define BUFSIZ 8192
#define _IOFBF 0 /* fully buffered */
#define _IOLBF 1 /* line buffered */
#define _IONBF 2 /* not buffered */
/*
* FOPEN_MAX is a minimum maximum, and should be the number of descriptors
* that the kernel can provide without allocation of a resource that can
* fail without the process sleeping. Do not use this for anything
*/
#define FOPEN_MAX 128
#define STREAM_MAX FOPEN_MAX
#define FILENAME_MAX 256
#define TMP_MAX 32768
#define L_ctermid 32
#define L_cuserid 32
#define L_tmpnam 512
#define P_tmpdir "/tmp/"
#ifdef EOF
# undef EOF
#endif
#define EOF -1
#ifndef SEEK_SET
# define SEEK_SET 0
#endif
#ifndef SEEK_CUR
# define SEEK_CUR 1
#endif
#ifndef SEEK_END
# define SEEK_END 2
#endif
typedef off_t fpos_t;
#include <stdio_pre.h>
extern FILE *stdin;
extern FILE *stdout;
extern FILE *stderr;
#ifdef __cplusplus
extern "C" {
#endif
/* file operations */
extern FILE *fopen(const char *name, const char *mode);
extern FILE *freopen(const char *name, const char *mode, FILE *stream);
extern FILE *fdopen(int fd, const char *mode);
extern int fclose(FILE *stream);
extern int fileno(FILE *stream);
extern int fileno_unlocked(FILE *stream);
extern int ferror(FILE *stream);
extern int ferror_unlocked(FILE *stream);
extern void clearerr(FILE *stream);
extern void clearerr_unlocked(FILE *stream);
extern int feof(FILE *stream);
extern int feof_unlocked(FILE *stream);
extern void flockfile(FILE *stream);
extern void funlockfile(FILE *stream);
extern int ftrylockfile(FILE *stream);
extern int remove(const char *name);
extern int rename(const char *from, const char *to);
extern int renameat(int fromFD, const char *from, int toFD, const char *to);
/* pipes */
extern FILE *popen(const char *command, const char *mode);
extern int pclose(FILE *stream);
extern void perror(const char *errorPrefix);
/* memory streams */
extern FILE *fmemopen(void *buf, size_t size, const char *mode);
extern FILE *open_memstream(char **buf, size_t *size);
/* file I/O */
extern int fflush(FILE *stream);
extern int fflush_unlocked(FILE *stream);
extern int fpurge(FILE *stream);
extern int fgetpos(FILE *stream, fpos_t *position);
extern int fsetpos(FILE *stream, const fpos_t *position);
extern int fseek(FILE *stream, long offset, int seekType);
extern int fseeko(FILE *stream, off_t offset, int seekType);
extern int _fseek(FILE *stream, fpos_t offset, int seekType);
extern long ftell(FILE *stream);
extern off_t ftello(FILE *stream);
extern fpos_t _ftell(FILE *stream);
extern void rewind(FILE *stream);
extern void setbuf (FILE *file, char *buff);
extern int setvbuf(FILE *file, char *buff, int mode, size_t size);
extern int setbuffer(FILE *stream, char *buf, size_t size);
extern int setlinebuf(FILE *stream);
extern size_t fwrite(const void *buffer, size_t size, size_t numItems, FILE *stream);
extern size_t fread(void *buffer, size_t size, size_t numItems, FILE *stream);
extern int putc(int c, FILE *stream);
extern int putchar(int c);
extern int putc_unlocked(int c, FILE *stream);
extern int putchar_unlocked(int c);
extern int fputc(int c, FILE *stream);
extern int fputc_unlocked(int c, FILE *stream);
extern int puts(const char *string);
extern int fputs(const char *string, FILE *stream);
extern int getc(FILE *stream);
extern int getc_unlocked(FILE *stream);
extern int ungetc(int c, FILE *stream);
extern int getchar(void);
extern int getchar_unlocked(void);
extern int fgetc(FILE *stream);
extern char *gets(char *buffer);
extern char *fgets(char *string, int stringLength, FILE *stream);
extern ssize_t getdelim(char **_line, size_t *_length, int delimiter,
FILE *stream);
extern ssize_t getline(char **_line, size_t *_length, FILE *stream);
/* formatted I/O */
extern int printf(char const *format, ...) __PRINTFLIKE(1,2);
extern int fprintf(FILE *stream, char const *format, ...) __PRINTFLIKE(2,3);
extern int sprintf(char *string, char const *format, ...) __PRINTFLIKE(2,3);
extern int snprintf(char *string, size_t size, char const *format, ...) __PRINTFLIKE(3,4);
extern int asprintf(char **ret, char const *format, ...) __PRINTFLIKE(2,3);
extern int vprintf(char const *format, va_list ap);
extern int vfprintf(FILE *stream, char const *format, va_list ap);
extern int vsprintf(char *string, char const *format, va_list ap);
extern int vsnprintf(char *string, size_t size, char const *format, va_list ap);
extern int vasprintf(char **ret, char const *format, va_list ap);
extern int scanf(char const *format, ...);
extern int fscanf(FILE *stream, char const *format, ...);
extern int sscanf(char const *str, char const *format, ...);
extern int vscanf(char const *format, va_list ap);
extern int vsscanf(char const *str, char const *format, va_list ap);
extern int vfscanf(FILE *stream, char const *format, va_list ap);
/* misc */
extern char *ctermid(char *controllingTerminal);
extern char *cuserid(char *s);
/* temporary files */
extern char *tempnam(char const *path, char const *prefix);
extern FILE *tmpfile(void);
extern char *tmpnam(char *nameBuffer);
extern char *tmpnam_r(char *nameBuffer);
#include <stdio_post.h>
#ifdef __cplusplus
}
#endif
#endif /* _STDIO_H_ */