https://perl5.git.perl.org / perl5.git / blame
| Commit | Line | Data |
|---|---|---|
| 760ac839 LW |
1 | /* |
| 2 | * Although we may not want stdio to be used including <stdio.h> here | |
| 3 | * avoids issues where stdio.h has strange side effects | |
| 4 | */ | |
| 5 | #include <stdio.h> | |
| 6 | ||
| 7 | #ifdef PERLIO_IS_STDIO | |
| 8 | /* | |
| 9 | * Make this as close to original stdio as possible. | |
| 10 | */ | |
| 11 | #define PerlIO FILE | |
| 12 | #define PerlIO_stderr() stderr | |
| 13 | #define PerlIO_stdout() stdout | |
| 14 | #define PerlIO_stdin() stdin | |
| 15 | ||
| 16 | #define PerlIO_printf fprintf | |
| 17 | #define PerlIO_stdoutf printf | |
| 18 | #define PerlIO_vprintf(f,fmt,a) vfprintf(f,fmt,a) | |
| 19 | #define PerlIO_read(f,buf,count) fread(buf,1,count,f) | |
| 20 | #define PerlIO_write(f,buf,count) fwrite1(buf,1,count,f) | |
| c7ae39e5 | 21 | #define PerlIO_open fopen |
| 22 | #define PerlIO_fdopen fdopen | |
| 23 | #define PerlIO_reopen freopen | |
| 760ac839 LW |
24 | #define PerlIO_close(f) fclose(f) |
| 25 | #define PerlIO_puts(f,s) fputs(s,f) | |
| 26 | #define PerlIO_putc(f,c) fputc(c,f) | |
| 1ac5d68d | 27 | #if defined(VMS) && defined(__DECC) |
| 28 | /* Unusual definition of ungetc() here to accomodate fast_sv_gets()' | |
| 29 | * belief that it can mix getc/ungetc with reads from stdio buffer */ | |
| 30 | int decc$ungetc(int __c, FILE *__stream); | |
| 31 | # define PerlIO_ungetc(f,c) ((c) == EOF ? EOF : \ | |
| 32 | ((*(f) && !((*(f))->_flag & _IONBF) && \ | |
| 33 | ((*(f))->_ptr > (*(f))->_base)) ? \ | |
| 34 | ((*(f))->_cnt++, *(--(*(f))->_ptr) = (c)) : decc$ungetc(c,f))) | |
| aa689395 | 35 | /* Work around bug in DECCRTL/AXP (DECC v5.x) which causes read |
| 36 | * from a pipe after EOF has been returned once to hang. | |
| 37 | */ | |
| 38 | # define PerlIO_getc(f) (feof(f) ? EOF : getc(f)) | |
| 1ac5d68d | 39 | #else |
| 40 | # define PerlIO_ungetc(f,c) ungetc(c,f) | |
| aa689395 | 41 | # define PerlIO_getc(f) getc(f) |
| 1ac5d68d | 42 | #endif |
| 760ac839 | 43 | #define PerlIO_eof(f) feof(f) |
| c7ae39e5 | 44 | #define PerlIO_getname(f,b) fgetname(f,b) |
| 760ac839 LW |
45 | #define PerlIO_error(f) ferror(f) |
| 46 | #define PerlIO_fileno(f) fileno(f) | |
| 47 | #define PerlIO_clearerr(f) clearerr(f) | |
| 48 | #define PerlIO_flush(f) Fflush(f) | |
| 49 | #define PerlIO_tell(f) ftell(f) | |
| 50 | #define PerlIO_seek(f,o,w) fseek(f,o,w) | |
| 51 | #ifdef HAS_FGETPOS | |
| 52 | #define PerlIO_getpos(f,p) fgetpos(f,p) | |
| 53 | #endif | |
| 54 | #ifdef HAS_FSETPOS | |
| 55 | #define PerlIO_setpos(f,p) fsetpos(f,p) | |
| 56 | #endif | |
| 57 | ||
| 58 | #define PerlIO_rewind(f) rewind(f) | |
| 59 | #define PerlIO_tmpfile() tmpfile() | |
| 60 | ||
| 61 | #define PerlIO_importFILE(f,fl) (f) | |
| 62 | #define PerlIO_exportFILE(f,fl) (f) | |
| 63 | #define PerlIO_findFILE(f) (f) | |
| 64 | #define PerlIO_releaseFILE(p,f) ((void) 0) | |
| 65 | ||
| 66 | #ifdef HAS_SETLINEBUF | |
| 67 | #define PerlIO_setlinebuf(f) setlinebuf(f); | |
| 68 | #else | |
| 69 | #define PerlIO_setlinebuf(f) setvbuf(f, Nullch, _IOLBF, 0); | |
| 70 | #endif | |
| 71 | ||
| 72 | /* Now our interface to Configure's FILE_xxx macros */ | |
| 73 | ||
| 74 | #ifdef USE_STDIO_PTR | |
| 75 | #define PerlIO_has_cntptr(f) 1 | |
| 76 | #define PerlIO_get_ptr(f) FILE_ptr(f) | |
| 77 | #define PerlIO_get_cnt(f) FILE_cnt(f) | |
| 78 | ||
| c7ae39e5 | 79 | #ifdef STDIO_CNT_LVALUE |
| 760ac839 | 80 | #define PerlIO_canset_cnt(f) 1 |
| c7ae39e5 | 81 | #ifdef STDIO_PTR_LVALUE |
| 760ac839 LW |
82 | #define PerlIO_fast_gets(f) 1 |
| 83 | #endif | |
| 84 | #define PerlIO_set_cnt(f,c) (FILE_cnt(f) = (c)) | |
| 85 | #else | |
| 86 | #define PerlIO_canset_cnt(f) 0 | |
| 87 | #define PerlIO_set_cnt(f,c) abort() | |
| 88 | #endif | |
| 89 | ||
| c7ae39e5 | 90 | #ifdef STDIO_PTR_LVALUE |
| 760ac839 LW |
91 | #define PerlIO_set_ptrcnt(f,p,c) (FILE_ptr(f) = (p), PerlIO_set_cnt(f,c)) |
| 92 | #else | |
| 93 | #define PerlIO_set_ptrcnt(f,p,c) abort() | |
| 94 | #endif | |
| 95 | ||
| 96 | #else /* USE_STDIO_PTR */ | |
| 97 | ||
| 98 | #define PerlIO_has_cntptr(f) 0 | |
| c7ae39e5 | 99 | #define PerlIO_canset_cnt(f) 0 |
| 33dcbb9a | 100 | #define PerlIO_get_cnt(f) (abort(),0) |
| 101 | #define PerlIO_get_ptr(f) (abort(),0) | |
| 760ac839 LW |
102 | #define PerlIO_set_cnt(f,c) abort() |
| 103 | #define PerlIO_set_ptrcnt(f,p,c) abort() | |
| 104 | ||
| 105 | #endif /* USE_STDIO_PTR */ | |
| 106 | ||
| 107 | #ifndef PerlIO_fast_gets | |
| 108 | #define PerlIO_fast_gets(f) 0 | |
| 109 | #endif | |
| 110 | ||
| 111 | ||
| 112 | #ifdef FILE_base | |
| 113 | #define PerlIO_has_base(f) 1 | |
| 114 | #define PerlIO_get_base(f) FILE_base(f) | |
| 115 | #define PerlIO_get_bufsiz(f) FILE_bufsiz(f) | |
| 116 | #else | |
| 117 | #define PerlIO_has_base(f) 0 | |
| 33dcbb9a | 118 | #define PerlIO_get_base(f) (abort(),0) |
| 119 | #define PerlIO_get_bufsiz(f) (abort(),0) | |
| 760ac839 LW |
120 | #endif |
| 121 | #else /* PERLIO_IS_STDIO */ | |
| 122 | #ifdef PERL_CORE | |
| 123 | #ifndef PERLIO_NOT_STDIO | |
| 124 | #define PERLIO_NOT_STDIO 1 | |
| 125 | #endif | |
| 126 | #endif | |
| 127 | #ifdef PERLIO_NOT_STDIO | |
| 128 | #if PERLIO_NOT_STDIO | |
| 129 | /* | |
| 130 | * Strong denial of stdio - make all stdio calls (we can think of) errors | |
| 131 | */ | |
| 132 | #include "nostdio.h" | |
| 33dcbb9a | 133 | #undef fprintf |
| 134 | #undef tmpfile | |
| 135 | #undef fclose | |
| 136 | #undef fopen | |
| 137 | #undef vfprintf | |
| 138 | #undef fgetc | |
| 139 | #undef fputc | |
| 140 | #undef fputs | |
| 141 | #undef ungetc | |
| 142 | #undef fread | |
| 143 | #undef fwrite | |
| 144 | #undef fgetpos | |
| 145 | #undef fseek | |
| 146 | #undef fsetpos | |
| 147 | #undef ftell | |
| 148 | #undef rewind | |
| 149 | #undef fdopen | |
| 150 | #undef popen | |
| 151 | #undef pclose | |
| 152 | #undef getw | |
| 153 | #undef putw | |
| 154 | #undef freopen | |
| 155 | #undef setbuf | |
| 156 | #undef setvbuf | |
| 157 | #undef fscanf | |
| 158 | #undef fgets | |
| 1ac5d68d | 159 | #undef getc_unlocked |
| 160 | #undef putc_unlocked | |
| 760ac839 LW |
161 | #define fprintf _CANNOT _fprintf_ |
| 162 | #define stdin _CANNOT _stdin_ | |
| 163 | #define stdout _CANNOT _stdout_ | |
| 164 | #define stderr _CANNOT _stderr_ | |
| 165 | #define tmpfile() _CANNOT _tmpfile_ | |
| 166 | #define fclose(f) _CANNOT _fclose_ | |
| 167 | #define fflush(f) _CANNOT _fflush_ | |
| 168 | #define fopen(p,m) _CANNOT _fopen_ | |
| 169 | #define freopen(p,m,f) _CANNOT _freopen_ | |
| 170 | #define setbuf(f,b) _CANNOT _setbuf_ | |
| 171 | #define setvbuf(f,b,x,s) _CANNOT _setvbuf_ | |
| 172 | #define fscanf _CANNOT _fscanf_ | |
| 173 | #define vfprintf(f,fmt,a) _CANNOT _vfprintf_ | |
| 174 | #define fgetc(f) _CANNOT _fgetc_ | |
| 175 | #define fgets(s,n,f) _CANNOT _fgets_ | |
| 176 | #define fputc(c,f) _CANNOT _fputc_ | |
| 177 | #define fputs(s,f) _CANNOT _fputs_ | |
| 178 | #define getc(f) _CANNOT _getc_ | |
| 179 | #define putc(c,f) _CANNOT _putc_ | |
| 180 | #define ungetc(c,f) _CANNOT _ungetc_ | |
| 181 | #define fread(b,s,c,f) _CANNOT _fread_ | |
| 182 | #define fwrite(b,s,c,f) _CANNOT _fwrite_ | |
| 183 | #define fgetpos(f,p) _CANNOT _fgetpos_ | |
| 184 | #define fseek(f,o,w) _CANNOT _fseek_ | |
| 185 | #define fsetpos(f,p) _CANNOT _fsetpos_ | |
| 186 | #define ftell(f) _CANNOT _ftell_ | |
| 187 | #define rewind(f) _CANNOT _rewind_ | |
| 188 | #define clearerr(f) _CANNOT _clearerr_ | |
| 189 | #define feof(f) _CANNOT _feof_ | |
| 190 | #define ferror(f) _CANNOT _ferror_ | |
| 191 | #define __filbuf(f) _CANNOT __filbuf_ | |
| 192 | #define __flsbuf(c,f) _CANNOT __flsbuf_ | |
| 193 | #define _filbuf(f) _CANNOT _filbuf_ | |
| 194 | #define _flsbuf(c,f) _CANNOT _flsbuf_ | |
| 195 | #define fdopen(fd,p) _CANNOT _fdopen_ | |
| 196 | #define fileno(f) _CANNOT _fileno_ | |
| 197 | #define flockfile(f) _CANNOT _flockfile_ | |
| 198 | #define ftrylockfile(f) _CANNOT _ftrylockfile_ | |
| 199 | #define funlockfile(f) _CANNOT _funlockfile_ | |
| 200 | #define getc_unlocked(f) _CANNOT _getc_unlocked_ | |
| 201 | #define putc_unlocked(c,f) _CANNOT _putc_unlocked_ | |
| 202 | #define popen(c,m) _CANNOT _popen_ | |
| 203 | #define getw(f) _CANNOT _getw_ | |
| 204 | #define putw(v,f) _CANNOT _putw_ | |
| 205 | #define pclose(f) _CANNOT _pclose_ | |
| 206 | ||
| 207 | #else /* if PERLIO_NOT_STDIO */ | |
| 208 | /* | |
| 209 | * PERLIO_NOT_STDIO defined as 0 | |
| 210 | * Declares that both PerlIO and stdio can be used | |
| 211 | */ | |
| 212 | #endif /* if PERLIO_NOT_STDIO */ | |
| 213 | #else /* ifdef PERLIO_NOT_STDIO */ | |
| 214 | /* | |
| 215 | * PERLIO_NOT_STDIO not defined | |
| 216 | * This is "source level" stdio compatibility mode. | |
| 217 | */ | |
| 218 | #include "nostdio.h" | |
| 219 | #undef FILE | |
| 220 | #define FILE PerlIO | |
| 33dcbb9a | 221 | #undef fprintf |
| 222 | #undef tmpfile | |
| 223 | #undef fclose | |
| 224 | #undef fopen | |
| 225 | #undef vfprintf | |
| 226 | #undef fgetc | |
| 227 | #undef fputc | |
| 228 | #undef fputs | |
| 229 | #undef ungetc | |
| 230 | #undef fread | |
| 231 | #undef fwrite | |
| 232 | #undef fgetpos | |
| 233 | #undef fseek | |
| 234 | #undef fsetpos | |
| 235 | #undef ftell | |
| 236 | #undef rewind | |
| 237 | #undef fdopen | |
| 238 | #undef popen | |
| 239 | #undef pclose | |
| 240 | #undef getw | |
| 241 | #undef putw | |
| 242 | #undef freopen | |
| 243 | #undef setbuf | |
| 244 | #undef setvbuf | |
| 245 | #undef fscanf | |
| 246 | #undef fgets | |
| 760ac839 LW |
247 | #define fprintf PerlIO_printf |
| 248 | #define stdin PerlIO_stdin() | |
| 249 | #define stdout PerlIO_stdout() | |
| 250 | #define stderr PerlIO_stderr() | |
| 251 | #define tmpfile() PerlIO_tmpfile() | |
| 252 | #define fclose(f) PerlIO_close(f) | |
| 253 | #define fflush(f) PerlIO_flush(f) | |
| 254 | #define fopen(p,m) PerlIO_open(p,m) | |
| 255 | #define vfprintf(f,fmt,a) PerlIO_vprintf(f,fmt,a) | |
| 256 | #define fgetc(f) PerlIO_getc(f) | |
| 257 | #define fputc(c,f) PerlIO_putc(f,c) | |
| 258 | #define fputs(s,f) PerlIO_puts(f,s) | |
| 259 | #define getc(f) PerlIO_getc(f) | |
| 260 | #define getc_unlocked(f) PerlIO_getc(f) | |
| 261 | #define putc(c,f) PerlIO_putc(f,c) | |
| 262 | #define putc_unlocked(c,f) PerlIO_putc(c,f) | |
| 263 | #define ungetc(c,f) PerlIO_ungetc(f,c) | |
| 264 | #if 0 | |
| 265 | /* return values of read/write need work */ | |
| 266 | #define fread(b,s,c,f) PerlIO_read(f,b,(s*c)) | |
| 267 | #define fwrite(b,s,c,f) PerlIO_write(f,b,(s*c)) | |
| 268 | #else | |
| 269 | #define fread(b,s,c,f) _CANNOT fread | |
| 270 | #define fwrite(b,s,c,f) _CANNOT fwrite | |
| 271 | #endif | |
| 272 | #define fgetpos(f,p) PerlIO_getpos(f,p) | |
| 273 | #define fseek(f,o,w) PerlIO_seek(f,o,w) | |
| 274 | #define fsetpos(f,p) PerlIO_setpos(f,p) | |
| 275 | #define ftell(f) PerlIO_tell(f) | |
| 276 | #define rewind(f) PerlIO_rewind(f) | |
| 277 | #define clearerr(f) PerlIO_clearerr(f) | |
| 278 | #define feof(f) PerlIO_eof(f) | |
| 279 | #define ferror(f) PerlIO_error(f) | |
| 280 | #define fdopen(fd,p) PerlIO_fdopen(fd,p) | |
| 281 | #define fileno(f) PerlIO_fileno(f) | |
| 282 | #define popen(c,m) my_popen(c,m) | |
| 283 | #define pclose(f) my_pclose(f) | |
| 284 | ||
| 285 | #define __filbuf(f) _CANNOT __filbuf_ | |
| 286 | #define _filbuf(f) _CANNOT _filbuf_ | |
| 287 | #define __flsbuf(c,f) _CANNOT __flsbuf_ | |
| 288 | #define _flsbuf(c,f) _CANNOT _flsbuf_ | |
| 289 | #define getw(f) _CANNOT _getw_ | |
| 290 | #define putw(v,f) _CANNOT _putw_ | |
| 291 | #define flockfile(f) _CANNOT _flockfile_ | |
| 292 | #define ftrylockfile(f) _CANNOT _ftrylockfile_ | |
| 293 | #define funlockfile(f) _CANNOT _funlockfile_ | |
| 294 | #define freopen(p,m,f) _CANNOT _freopen_ | |
| 295 | #define setbuf(f,b) _CANNOT _setbuf_ | |
| 296 | #define setvbuf(f,b,x,s) _CANNOT _setvbuf_ | |
| 297 | #define fscanf _CANNOT _fscanf_ | |
| 298 | #define fgets(s,n,f) _CANNOT _fgets_ | |
| 299 | ||
| 300 | #endif /* ifdef PERLIO_NOT_STDIO */ | |
| 301 | #endif /* PERLIO_IS_STDIO */ |