libio/iolibio.h

   1 #include "libio.h"
   2
   3 /* These emulate stdio functionality, but with a different name
   4    (_IO_ungetc instead of ungetc), and using _IO_FILE instead of FILE. */
   5
   6 #ifdef __cplusplus
   7 extern "C" {
   8 #endif
   9
  10 extern int _IO_fclose __P((_IO_FILE*));
  11 extern int _IO_new_fclose __P((_IO_FILE*));
  12 extern int _IO_old_fclose __P((_IO_FILE*));
  13 extern _IO_FILE *_IO_fdopen __P((int, const char*));
  14 extern _IO_FILE *_IO_old_fdopen __P((int, const char*));
  15 extern _IO_FILE *_IO_new_fdopen __P((int, const char*));
  16 extern int _IO_fflush __P((_IO_FILE*));
  17 extern int _IO_fgetpos __P((_IO_FILE*, _IO_fpos_t*));
  18 extern int _IO_fgetpos64 __P((_IO_FILE*, _IO_fpos64_t*));
  19 extern char* _IO_fgets __P((char*, int, _IO_FILE*));
  20 extern _IO_FILE *_IO_fopen __P((const char*, const char*));
  21 extern _IO_FILE *_IO_old_fopen __P((const char*, const char*));
  22 extern _IO_FILE *_IO_new_fopen __P((const char*, const char*));
  23 extern _IO_FILE *_IO_fopen64 __P((const char*, const char*));
  24 extern _IO_FILE *__fopen_internal __P((const char*, const char*, int));
  25 extern _IO_FILE *__fopen_maybe_mmap __P((_IO_FILE *));
  26 extern int _IO_fprintf __P((_IO_FILE*, const char*, ...));
  27 extern int _IO_fputs __P((const char*, _IO_FILE*));
  28 extern int _IO_fsetpos __P((_IO_FILE*, const _IO_fpos_t *));
  29 extern int _IO_fsetpos64 __P((_IO_FILE*, const _IO_fpos64_t *));
  30 extern long int _IO_ftell __P((_IO_FILE*));
  31 extern _IO_size_t _IO_fread __P((void*, _IO_size_t, _IO_size_t, _IO_FILE*));
  32 extern _IO_size_t _IO_fwrite __P((const void*,
  33                                       _IO_size_t, _IO_size_t, _IO_FILE*));
  34 extern char* _IO_gets __P((char*));
  35 extern void _IO_perror __P((const char*));
  36 extern int _IO_printf __P((const char*, ...));
  37 extern int _IO_puts __P((const char*));
  38 extern int _IO_scanf __P((const char*, ...));
  39 extern void _IO_setbuffer __P((_IO_FILE *, char*, _IO_size_t));
  40 extern int _IO_setvbuf __P((_IO_FILE*, char*, int, _IO_size_t));
  41 extern int _IO_sscanf __P((const char*, const char*, ...));
  42 extern int _IO_sprintf __P((char *, const char*, ...));
  43 extern int _IO_ungetc __P((int, _IO_FILE*));
  44 extern int _IO_vsscanf __P((const char *, const char *, _IO_va_list));
  45 extern int _IO_vsprintf __P((char*, const char*, _IO_va_list));
  46 extern int _IO_vswprintf __P((wchar_t*, _IO_size_t, const wchar_t*,
  47                               _IO_va_list));
  48
  49 struct obstack;
  50 extern int _IO_obstack_vprintf __P ((struct obstack *, const char *,
  51                                      _IO_va_list));
  52 extern int _IO_obstack_printf __P ((struct obstack *, const char *, ...));
  53 #ifndef _IO_pos_BAD
  54 #define _IO_pos_BAD ((_IO_off64_t)(-1))
  55 #endif
  56 #define _IO_clearerr(FP) ((FP)->_flags &= ~(_IO_ERR_SEEN|_IO_EOF_SEEN))
  57 #define _IO_fseek(__fp, __offset, __whence) \
  58   (INTUSE(_IO_seekoff)(__fp, __offset, __whence, _IOS_INPUT|_IOS_OUTPUT) \
  59    == _IO_pos_BAD ? EOF : 0)
  60 #define _IO_rewind(FILE) \
  61   (void)INTUSE(_IO_seekoff)(FILE, 0, 0, _IOS_INPUT|_IOS_OUTPUT)
  62 #define _IO_vprintf(FORMAT, ARGS) \
  63   INTUSE(_IO_vfprintf) (_IO_stdout, FORMAT, ARGS)
  64 #define _IO_freopen(FILENAME, MODE, FP) \
  65   (INTUSE(_IO_file_close_it)(FP), \
  66    INTUSE(_IO_file_fopen)(FP, FILENAME, MODE, 1))
  67 #define _IO_old_freopen(FILENAME, MODE, FP) \
  68   (_IO_old_file_close_it (FP), _IO_old_file_fopen(FP, FILENAME, MODE))
  69 #define _IO_freopen64(FILENAME, MODE, FP) \
  70   (INTUSE(_IO_file_close_it)(FP), \
  71    INTUSE(_IO_file_fopen)(FP, FILENAME, MODE, 0))
  72 #define _IO_fileno(FP) ((FP)->_fileno)
  73 extern _IO_FILE* _IO_popen __P((const char*, const char*));
  74 extern _IO_FILE* _IO_new_popen __P((const char*, const char*));
  75 extern _IO_FILE* _IO_old_popen __P((const char*, const char*));
  76 extern int __new_pclose __P((_IO_FILE *));
  77 extern int __old_pclose __P((_IO_FILE *));
  78 #define _IO_pclose _IO_fclose
  79 #define _IO_setbuf(_FP, _BUF) INTUSE(_IO_setbuffer)(_FP, _BUF, _IO_BUFSIZ)
  80 #define _IO_setlinebuf(_FP) INTUSE(_IO_setvbuf)(_FP, NULL, 1, 0)
  81
  82 _IO_FILE *__new_freopen __P ((const char *, const char *, _IO_FILE *));
  83 _IO_FILE *__old_freopen __P ((const char *, const char *, _IO_FILE *));
  84
  85 /* Prototype for functions with alternative entry point.  */
  86 extern void _IO_setbuffer_internal __P((_IO_FILE *, char*, _IO_size_t));
  87 extern _IO_size_t _IO_fread_internal __P((void*, _IO_size_t, _IO_size_t,
  88                                           _IO_FILE*));
  89 extern _IO_FILE *_IO_fdopen_internal __P((int, const char*));
  90 extern int _IO_vsprintf_internal __P((char*, const char*, _IO_va_list));
  91 extern int _IO_fflush_internal __P((_IO_FILE*));
  92 extern _IO_size_t _IO_fwrite_internal __P((const void*, _IO_size_t,
  93                                            _IO_size_t, _IO_FILE*));
  94 extern long int _IO_ftell_internal __P((_IO_FILE*));
  95 extern int _IO_fputs_internal __P((const char*, _IO_FILE*));
  96 extern int _IO_setvbuf_internal __P((_IO_FILE*, char*, int, _IO_size_t));
  97
  98 #ifdef __cplusplus
  99 }
 100 #endif