System dependent I/O functions for dynamiclinker, generic version.
[glibc/history.git] / libio / iolibio.h
blobca863b51b321257bbf728eafb08368ece6ecf2bf
1 #include "libio.h"
3 /* These emulate stdio functionality, but with a different name
4 (_IO_ungetc instead of ungetc), and using _IO_FILE instead of FILE. */
6 #ifdef __cplusplus
7 extern "C" {
8 #endif
10 extern int _IO_fclose __P((_IO_FILE*));
11 extern _IO_FILE *_IO_fdopen __P((int, const char*));
12 extern int _IO_fflush __P((_IO_FILE*));
13 extern int _IO_fgetpos __P((_IO_FILE*, _IO_fpos_t*));
14 extern char* _IO_fgets __P((char*, int, _IO_FILE*));
15 extern _IO_FILE *_IO_fopen __P((const char*, const char*));
16 extern int _IO_fprintf __P((_IO_FILE*, const char*, ...));
17 extern int _IO_fputs __P((const char*, _IO_FILE*));
18 extern int _IO_fsetpos __P((_IO_FILE*, const _IO_fpos_t *));
19 extern long int _IO_ftell __P((_IO_FILE*));
20 extern _IO_size_t _IO_fread __P((void*, _IO_size_t, _IO_size_t, _IO_FILE*));
21 extern _IO_size_t _IO_fwrite __P((const void*,
22 _IO_size_t, _IO_size_t, _IO_FILE*));
23 extern char* _IO_gets __P((char*));
24 extern void _IO_perror __P((const char*));
25 extern int _IO_printf __P((const char*, ...));
26 extern int _IO_puts __P((const char*));
27 extern int _IO_scanf __P((const char*, ...));
28 extern void _IO_setbuffer __P((_IO_FILE *, char*, _IO_size_t));
29 extern int _IO_setvbuf __P((_IO_FILE*, char*, int, _IO_size_t));
30 extern int _IO_sscanf __P((const char*, const char*, ...));
31 extern int _IO_sprintf __P((char *, const char*, ...));
32 extern int _IO_ungetc __P((int, _IO_FILE*));
33 extern int _IO_vsscanf __P((const char *, const char *, _IO_va_list));
34 extern int _IO_vsprintf __P((char*, const char*, _IO_va_list));
36 struct obstack;
37 extern int _IO_obstack_vprintf __P ((struct obstack *, const char *,
38 _IO_va_list));
39 extern int _IO_obstack_printf __P ((struct obstack *, const char *, ...));
40 #ifndef _IO_pos_BAD
41 #define _IO_pos_BAD ((_IO_fpos_t)(-1))
42 #endif
43 #define _IO_clearerr(FP) ((FP)->_flags &= ~(_IO_ERR_SEEN|_IO_EOF_SEEN))
44 #define _IO_fseek(__fp, __offset, __whence) \
45 (_IO_seekoff(__fp, __offset, __whence, _IOS_INPUT|_IOS_OUTPUT) == _IO_pos_BAD ? EOF : 0)
46 #define _IO_rewind(FILE) (void)_IO_seekoff(FILE, 0, 0, _IOS_INPUT|_IOS_OUTPUT)
47 #define _IO_vprintf(FORMAT, ARGS) _IO_vfprintf(_IO_stdout, FORMAT, ARGS)
48 #define _IO_freopen(FILENAME, MODE, FP) \
49 (_IO_file_close_it(FP), _IO_file_fopen(FP, FILENAME, MODE))
50 #define _IO_fileno(FP) ((FP)->_fileno)
51 extern _IO_FILE* _IO_popen __P((const char*, const char*));
52 #define _IO_pclose _IO_fclose
53 #define _IO_setbuf(_FP, _BUF) _IO_setbuffer(_FP, _BUF, _IO_BUFSIZ)
54 #define _IO_setlinebuf(_FP) _IO_setvbuf(_FP, NULL, 1, 0)
56 #ifdef __cplusplus
58 #endif
60 #define _IO_open __open
61 #define _IO_close __close
62 #define _IO_fork __fork
63 #define _IO_fcntl __fcntl
64 #define _IO__exit _exit
65 #define _IO_read __read
66 #define _IO_write __write
67 #define _IO_lseek __lseek
68 #define _IO_getdtablesize __getdtablesize
69 #define _IO_pipe __pipe
70 #define _IO_dup2 __dup2
71 #define _IO_execl execl
72 #define _IO_waitpid __waitpid
73 #define _IO_stat __stat
74 #define _IO_getpid __getpid
75 #define _IO_geteuid __geteuid
76 #define _IO_getegid __getegid
77 #define _IO_fstat __fstat