Support for type-generic libm function implementations libm
[glibc.git] / libio / iolibio.h
blobf215fcef01912af72dee5a4cac585bc597996096
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 (_IO_FILE*);
11 extern int _IO_new_fclose (_IO_FILE*);
12 extern int _IO_old_fclose (_IO_FILE*);
13 extern _IO_FILE *_IO_fdopen (int, const char*) __THROW;
14 libc_hidden_proto (_IO_fdopen)
15 extern _IO_FILE *_IO_old_fdopen (int, const char*) __THROW;
16 extern _IO_FILE *_IO_new_fdopen (int, const char*) __THROW;
17 extern int _IO_fflush (_IO_FILE*);
18 libc_hidden_proto (_IO_fflush)
19 extern int _IO_fgetpos (_IO_FILE*, _IO_fpos_t*);
20 extern int _IO_fgetpos64 (_IO_FILE*, _IO_fpos64_t*);
21 extern char* _IO_fgets (char*, int, _IO_FILE*);
22 extern _IO_FILE *_IO_fopen (const char*, const char*);
23 extern _IO_FILE *_IO_old_fopen (const char*, const char*);
24 extern _IO_FILE *_IO_new_fopen (const char*, const char*);
25 extern _IO_FILE *_IO_fopen64 (const char*, const char*);
26 extern _IO_FILE *__fopen_internal (const char*, const char*, int);
27 extern _IO_FILE *__fopen_maybe_mmap (_IO_FILE *) __THROW;
28 extern int _IO_fprintf (_IO_FILE*, const char*, ...);
29 extern int _IO_fputs (const char*, _IO_FILE*);
30 libc_hidden_proto (_IO_fputs)
31 extern int _IO_fsetpos (_IO_FILE*, const _IO_fpos_t *);
32 extern int _IO_fsetpos64 (_IO_FILE*, const _IO_fpos64_t *);
33 extern long int _IO_ftell (_IO_FILE*);
34 libc_hidden_proto (_IO_ftell)
35 extern _IO_size_t _IO_fread (void*, _IO_size_t, _IO_size_t, _IO_FILE*);
36 libc_hidden_proto (_IO_fread)
37 extern _IO_size_t _IO_fwrite (const void*, _IO_size_t, _IO_size_t, _IO_FILE*);
38 libc_hidden_proto (_IO_fwrite)
39 extern char* _IO_gets (char*);
40 extern void _IO_perror (const char*) __THROW;
41 extern int _IO_printf (const char*, ...);
42 extern int _IO_puts (const char*);
43 extern int _IO_scanf (const char*, ...);
44 extern void _IO_setbuffer (_IO_FILE *, char*, _IO_size_t) __THROW;
45 libc_hidden_proto (_IO_setbuffer)
46 extern int _IO_setvbuf (_IO_FILE*, char*, int, _IO_size_t) __THROW;
47 libc_hidden_proto (_IO_setvbuf)
48 extern int _IO_sscanf (const char*, const char*, ...) __THROW;
49 extern int _IO_sprintf (char *, const char*, ...) __THROW;
50 extern int _IO_ungetc (int, _IO_FILE*) __THROW;
51 extern int _IO_vsscanf (const char *, const char *, _IO_va_list) __THROW;
52 extern int _IO_vsprintf (char*, const char*, _IO_va_list) __THROW;
53 libc_hidden_proto (_IO_vsprintf)
54 extern int _IO_vswprintf (wchar_t*, _IO_size_t, const wchar_t*, _IO_va_list)
55 __THROW;
57 struct obstack;
58 extern int _IO_obstack_vprintf (struct obstack *, const char *, _IO_va_list)
59 __THROW;
60 extern int _IO_obstack_printf (struct obstack *, const char *, ...) __THROW;
61 #ifndef _IO_pos_BAD
62 #define _IO_pos_BAD ((_IO_off64_t)(-1))
63 #endif
64 #define _IO_clearerr(FP) ((FP)->_flags &= ~(_IO_ERR_SEEN|_IO_EOF_SEEN))
65 #define _IO_fseek(__fp, __offset, __whence) \
66 (_IO_seekoff_unlocked (__fp, __offset, __whence, _IOS_INPUT|_IOS_OUTPUT) \
67 == _IO_pos_BAD ? EOF : 0)
68 #define _IO_rewind(FILE) \
69 (void) _IO_seekoff_unlocked (FILE, 0, 0, _IOS_INPUT|_IOS_OUTPUT)
70 #define _IO_vprintf(FORMAT, ARGS) \
71 _IO_vfprintf (_IO_stdout, FORMAT, ARGS)
72 #define _IO_freopen(FILENAME, MODE, FP) \
73 (_IO_file_close_it (FP), \
74 _IO_file_fopen (FP, FILENAME, MODE, 1))
75 #define _IO_old_freopen(FILENAME, MODE, FP) \
76 (_IO_old_file_close_it (FP), _IO_old_file_fopen(FP, FILENAME, MODE))
77 #define _IO_freopen64(FILENAME, MODE, FP) \
78 (_IO_file_close_it (FP), \
79 _IO_file_fopen (FP, FILENAME, MODE, 0))
80 #define _IO_fileno(FP) ((FP)->_fileno)
81 extern _IO_FILE* _IO_popen (const char*, const char*) __THROW;
82 extern _IO_FILE* _IO_new_popen (const char*, const char*) __THROW;
83 extern _IO_FILE* _IO_old_popen (const char*, const char*) __THROW;
84 extern int __new_pclose (_IO_FILE *) __THROW;
85 extern int __old_pclose (_IO_FILE *) __THROW;
86 #define _IO_pclose _IO_fclose
87 #define _IO_setbuf(_FP, _BUF) _IO_setbuffer (_FP, _BUF, _IO_BUFSIZ)
88 #define _IO_setlinebuf(_FP) _IO_setvbuf (_FP, NULL, 1, 0)
90 _IO_FILE *__new_freopen (const char *, const char *, _IO_FILE *) __THROW;
91 _IO_FILE *__old_freopen (const char *, const char *, _IO_FILE *) __THROW;
93 #ifdef __cplusplus
95 #endif