include/stdio.h

   1 #ifndef _STDIO_H
   2 #define _STDIO_H
   3
   4 #ifdef __cplusplus
   5 extern "C" {
   6 #endif
   7
   8 #include <features.h>
   9
  10 #define __NEED_FILE
  11 #define __NEED___isoc_va_list
  12 #define __NEED_size_t
  13
  14 #if __STDC_VERSION__ < 201112L
  15 #define __NEED_struct__IO_FILE
  16 #endif
  17
  18 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
  19  || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
  20  || defined(_BSD_SOURCE)
  21 #define __NEED_ssize_t
  22 #define __NEED_off_t
  23 #define __NEED_va_list
  24 #endif
  25
  26 #include <bits/alltypes.h>
  27
  28 #if __cplusplus >= 201103L
  29 #define NULL nullptr
  30 #elif defined(__cplusplus)
  31 #define NULL 0L
  32 #else
  33 #define NULL ((void*)0)
  34 #endif
  35
  36 #undef EOF
  37 #define EOF (-1)
  38
  39 #undef SEEK_SET
  40 #undef SEEK_CUR
  41 #undef SEEK_END
  42 #define SEEK_SET 0
  43 #define SEEK_CUR 1
  44 #define SEEK_END 2
  45
  46 #define _IOFBF 0
  47 #define _IOLBF 1
  48 #define _IONBF 2
  49
  50 #define BUFSIZ 1024
  51 #define FILENAME_MAX 4096
  52 #define FOPEN_MAX 1000
  53 #define TMP_MAX 10000
  54 #define L_tmpnam 20
  55
  56 typedef union _G_fpos64_t {
  57         char __opaque[16];
  58         long long __lldata;
  59         double __align;
  60 } fpos_t;
  61
  62 extern FILE *const stdin;
  63 extern FILE *const stdout;
  64 extern FILE *const stderr;
  65
  66 #define stdin  (stdin)
  67 #define stdout (stdout)
  68 #define stderr (stderr)
  69
  70 FILE *fopen(const char *__restrict, const char *__restrict);
  71 FILE *freopen(const char *__restrict, const char *__restrict, FILE *__restrict);
  72 int fclose(FILE *);
  73
  74 int remove(const char *);
  75 int rename(const char *, const char *);
  76
  77 int feof(FILE *);
  78 int ferror(FILE *);
  79 int fflush(FILE *);
  80 void clearerr(FILE *);
  81
  82 int fseek(FILE *, long, int);
  83 long ftell(FILE *);
  84 void rewind(FILE *);
  85
  86 int fgetpos(FILE *__restrict, fpos_t *__restrict);
  87 int fsetpos(FILE *, const fpos_t *);
  88
  89 size_t fread(void *__restrict, size_t, size_t, FILE *__restrict);
  90 size_t fwrite(const void *__restrict, size_t, size_t, FILE *__restrict);
  91
  92 int fgetc(FILE *);
  93 int getc(FILE *);
  94 int getchar(void);
  95 int ungetc(int, FILE *);
  96
  97 int fputc(int, FILE *);
  98 int putc(int, FILE *);
  99 int putchar(int);
 100
 101 char *fgets(char *__restrict, int, FILE *__restrict);
 102 #if __STDC_VERSION__ < 201112L
 103 char *gets(char *);
 104 #endif
 105
 106 int fputs(const char *__restrict, FILE *__restrict);
 107 int puts(const char *);
 108
 109 int printf(const char *__restrict, ...);
 110 int fprintf(FILE *__restrict, const char *__restrict, ...);
 111 int sprintf(char *__restrict, const char *__restrict, ...);
 112 int snprintf(char *__restrict, size_t, const char *__restrict, ...);
 113
 114 int vprintf(const char *__restrict, __isoc_va_list);
 115 int vfprintf(FILE *__restrict, const char *__restrict, __isoc_va_list);
 116 int vsprintf(char *__restrict, const char *__restrict, __isoc_va_list);
 117 int vsnprintf(char *__restrict, size_t, const char *__restrict, __isoc_va_list);
 118
 119 int scanf(const char *__restrict, ...);
 120 int fscanf(FILE *__restrict, const char *__restrict, ...);
 121 int sscanf(const char *__restrict, const char *__restrict, ...);
 122 int vscanf(const char *__restrict, __isoc_va_list);
 123 int vfscanf(FILE *__restrict, const char *__restrict, __isoc_va_list);
 124 int vsscanf(const char *__restrict, const char *__restrict, __isoc_va_list);
 125
 126 void perror(const char *);
 127
 128 int setvbuf(FILE *__restrict, char *__restrict, int, size_t);
 129 void setbuf(FILE *__restrict, char *__restrict);
 130
 131 char *tmpnam(char *);
 132 FILE *tmpfile(void);
 133
 134 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
 135  || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
 136  || defined(_BSD_SOURCE)
 137 FILE *fmemopen(void *__restrict, size_t, const char *__restrict);
 138 FILE *open_memstream(char **, size_t *);
 139 FILE *fdopen(int, const char *);
 140 FILE *popen(const char *, const char *);
 141 int pclose(FILE *);
 142 int fileno(FILE *);
 143 int fseeko(FILE *, off_t, int);
 144 off_t ftello(FILE *);
 145 int dprintf(int, const char *__restrict, ...);
 146 int vdprintf(int, const char *__restrict, __isoc_va_list);
 147 void flockfile(FILE *);
 148 int ftrylockfile(FILE *);
 149 void funlockfile(FILE *);
 150 int getc_unlocked(FILE *);
 151 int getchar_unlocked(void);
 152 int putc_unlocked(int, FILE *);
 153 int putchar_unlocked(int);
 154 ssize_t getdelim(char **__restrict, size_t *__restrict, int, FILE *__restrict);
 155 ssize_t getline(char **__restrict, size_t *__restrict, FILE *__restrict);
 156 int renameat(int, const char *, int, const char *);
 157 char *ctermid(char *);
 158 #define L_ctermid 20
 159 #endif
 160
 161
 162 #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
 163  || defined(_BSD_SOURCE)
 164 #define P_tmpdir "/tmp"
 165 char *tempnam(const char *, const char *);
 166 #endif
 167
 168 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 169 #define L_cuserid 20
 170 char *cuserid(char *);
 171 void setlinebuf(FILE *);
 172 void setbuffer(FILE *, char *, size_t);
 173 int fgetc_unlocked(FILE *);
 174 int fputc_unlocked(int, FILE *);
 175 int fflush_unlocked(FILE *);
 176 size_t fread_unlocked(void *, size_t, size_t, FILE *);
 177 size_t fwrite_unlocked(const void *, size_t, size_t, FILE *);
 178 void clearerr_unlocked(FILE *);
 179 int feof_unlocked(FILE *);
 180 int ferror_unlocked(FILE *);
 181 int fileno_unlocked(FILE *);
 182 int getw(FILE *);
 183 int putw(int, FILE *);
 184 char *fgetln(FILE *, size_t *);
 185 int asprintf(char **, const char *, ...);
 186 int vasprintf(char **, const char *, __isoc_va_list);
 187 #endif
 188
 189 #ifdef _GNU_SOURCE
 190 char *fgets_unlocked(char *, int, FILE *);
 191 int fputs_unlocked(const char *, FILE *);
 192
 193 typedef ssize_t (cookie_read_function_t)(void *, char *, size_t);
 194 typedef ssize_t (cookie_write_function_t)(void *, const char *, size_t);
 195 typedef int (cookie_seek_function_t)(void *, off_t *, int);
 196 typedef int (cookie_close_function_t)(void *);
 197
 198 typedef struct _IO_cookie_io_functions_t {
 199         cookie_read_function_t *read;
 200         cookie_write_function_t *write;
 201         cookie_seek_function_t *seek;
 202         cookie_close_function_t *close;
 203 } cookie_io_functions_t;
 204
 205 FILE *fopencookie(void *, const char *, cookie_io_functions_t);
 206 #endif
 207
 208 #if defined(_LARGEFILE64_SOURCE)
 209 #define tmpfile64 tmpfile
 210 #define fopen64 fopen
 211 #define freopen64 freopen
 212 #define fseeko64 fseeko
 213 #define ftello64 ftello
 214 #define fgetpos64 fgetpos
 215 #define fsetpos64 fsetpos
 216 #define fpos64_t fpos_t
 217 #define off64_t off_t
 218 #endif
 219
 220 #ifdef __cplusplus
 221 }
 222 #endif
 223
 224 #endif