1 | /* |
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2 | * Although we may not want stdio to be used including <stdio.h> here |
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3 | * avoids issues where stdio.h has strange side effects |
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4 | */ |
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5 | #include <stdio.h> |
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6 | |
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7 | #ifdef PERLIO_IS_STDIO |
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8 | /* |
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9 | * Make this as close to original stdio as possible. |
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10 | */ |
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11 | #define PerlIO FILE |
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12 | #define PerlIO_stderr() stderr |
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13 | #define PerlIO_stdout() stdout |
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14 | #define PerlIO_stdin() stdin |
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15 | |
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16 | #define PerlIO_printf fprintf |
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17 | #define PerlIO_stdoutf printf |
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18 | #define PerlIO_vprintf(f,fmt,a) vfprintf(f,fmt,a) |
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19 | #define PerlIO_write(f,buf,count) fwrite1(buf,1,count,f) |
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20 | #define PerlIO_open fopen |
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21 | #define PerlIO_fdopen fdopen |
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22 | #define PerlIO_reopen freopen |
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23 | #define PerlIO_close(f) fclose(f) |
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24 | #define PerlIO_puts(f,s) fputs(s,f) |
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25 | #define PerlIO_putc(f,c) fputc(c,f) |
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26 | #if defined(VMS) |
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27 | # if defined(__DECC) |
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28 | /* Unusual definition of ungetc() here to accomodate fast_sv_gets()' |
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29 | * belief that it can mix getc/ungetc with reads from stdio buffer */ |
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30 | int decc$ungetc(int __c, FILE *__stream); |
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31 | # define PerlIO_ungetc(f,c) ((c) == EOF ? EOF : \ |
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32 | ((*(f) && !((*(f))->_flag & _IONBF) && \ |
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33 | ((*(f))->_ptr > (*(f))->_base)) ? \ |
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34 | ((*(f))->_cnt++, *(--(*(f))->_ptr) = (c)) : decc$ungetc(c,f))) |
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35 | # else |
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36 | # define PerlIO_ungetc(f,c) ungetc(c,f) |
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37 | # endif |
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38 | /* Work around bug in DECCRTL/AXP (DECC v5.x) and some versions of old |
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39 | * VAXCRTL which causes read from a pipe after EOF has been returned |
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40 | * once to hang. |
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41 | */ |
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42 | # define PerlIO_getc(f) \ |
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43 | (feof(f) ? EOF : getc(f)) |
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44 | # define PerlIO_read(f,buf,count) \ |
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45 | (feof(f) ? 0 : (SSize_t)fread(buf,1,count,f)) |
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46 | #else |
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47 | # define PerlIO_ungetc(f,c) ungetc(c,f) |
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48 | # define PerlIO_getc(f) getc(f) |
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49 | # define PerlIO_read(f,buf,count) (SSize_t)fread(buf,1,count,f) |
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50 | #endif |
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51 | #define PerlIO_eof(f) feof(f) |
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52 | #define PerlIO_getname(f,b) fgetname(f,b) |
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53 | #define PerlIO_error(f) ferror(f) |
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54 | #define PerlIO_fileno(f) fileno(f) |
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55 | #define PerlIO_clearerr(f) clearerr(f) |
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56 | #define PerlIO_flush(f) Fflush(f) |
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57 | #define PerlIO_tell(f) ftell(f) |
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58 | #if defined(USE_64_BIT_STDIO) && defined(HAS_FTELLO) && !defined(USE_FTELL64) |
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59 | #define ftell ftello |
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60 | #endif |
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61 | #if defined(VMS) && !defined(__DECC) |
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62 | /* Old VAXC RTL doesn't reset EOF on seek; Perl folk seem to expect this */ |
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63 | # define PerlIO_seek(f,o,w) (((f) && (*f) && ((*f)->_flag &= ~_IOEOF)),fseek(f,o,w)) |
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64 | #else |
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65 | # define PerlIO_seek(f,o,w) fseek(f,o,w) |
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66 | #endif |
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67 | #if defined(USE_64_BIT_STDIO) && defined(HAS_FSEEKO) && !defined(USE_FSEEK64) |
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68 | #define fseek fseeko |
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69 | #endif |
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70 | #ifdef HAS_FGETPOS |
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71 | #define PerlIO_getpos(f,p) fgetpos(f,p) |
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72 | #endif |
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73 | #ifdef HAS_FSETPOS |
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74 | #define PerlIO_setpos(f,p) fsetpos(f,p) |
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75 | #endif |
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76 | |
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77 | #define PerlIO_rewind(f) rewind(f) |
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78 | #define PerlIO_tmpfile() tmpfile() |
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79 | |
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80 | #define PerlIO_importFILE(f,fl) (f) |
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81 | #define PerlIO_exportFILE(f,fl) (f) |
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82 | #define PerlIO_findFILE(f) (f) |
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83 | #define PerlIO_releaseFILE(p,f) ((void) 0) |
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84 | |
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85 | #ifdef HAS_SETLINEBUF |
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86 | #define PerlIO_setlinebuf(f) setlinebuf(f); |
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87 | #else |
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88 | #define PerlIO_setlinebuf(f) setvbuf(f, Nullch, _IOLBF, 0); |
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89 | #endif |
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90 | |
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91 | /* Now our interface to Configure's FILE_xxx macros */ |
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92 | |
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93 | #ifdef USE_STDIO_PTR |
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94 | #define PerlIO_has_cntptr(f) 1 |
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95 | #define PerlIO_get_ptr(f) FILE_ptr(f) |
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96 | #define PerlIO_get_cnt(f) FILE_cnt(f) |
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97 | |
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98 | #ifdef STDIO_CNT_LVALUE |
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99 | #define PerlIO_canset_cnt(f) 1 |
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100 | #ifdef STDIO_PTR_LVALUE |
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101 | #define PerlIO_fast_gets(f) 1 |
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102 | #endif |
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103 | #define PerlIO_set_cnt(f,c) (FILE_cnt(f) = (c)) |
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104 | #else |
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105 | #define PerlIO_canset_cnt(f) 0 |
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106 | #define PerlIO_set_cnt(f,c) abort() |
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107 | #endif |
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108 | |
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109 | #ifdef STDIO_PTR_LVALUE |
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110 | #define PerlIO_set_ptrcnt(f,p,c) (FILE_ptr(f) = (p), PerlIO_set_cnt(f,c)) |
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111 | #else |
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112 | #define PerlIO_set_ptrcnt(f,p,c) abort() |
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113 | #endif |
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114 | |
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115 | #else /* USE_STDIO_PTR */ |
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116 | |
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117 | #define PerlIO_has_cntptr(f) 0 |
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118 | #define PerlIO_canset_cnt(f) 0 |
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119 | #define PerlIO_get_cnt(f) (abort(),0) |
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120 | #define PerlIO_get_ptr(f) (abort(),(void *)0) |
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121 | #define PerlIO_set_cnt(f,c) abort() |
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122 | #define PerlIO_set_ptrcnt(f,p,c) abort() |
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123 | |
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124 | #endif /* USE_STDIO_PTR */ |
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125 | |
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126 | #ifndef PerlIO_fast_gets |
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127 | #define PerlIO_fast_gets(f) 0 |
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128 | #endif |
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129 | |
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130 | |
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131 | #ifdef FILE_base |
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132 | #define PerlIO_has_base(f) 1 |
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133 | #define PerlIO_get_base(f) FILE_base(f) |
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134 | #define PerlIO_get_bufsiz(f) FILE_bufsiz(f) |
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135 | #else |
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136 | #define PerlIO_has_base(f) 0 |
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137 | #define PerlIO_get_base(f) (abort(),(void *)0) |
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138 | #define PerlIO_get_bufsiz(f) (abort(),0) |
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139 | #endif |
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140 | #else /* PERLIO_IS_STDIO */ |
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141 | #ifdef PERL_CORE |
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142 | #ifndef PERLIO_NOT_STDIO |
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143 | #define PERLIO_NOT_STDIO 1 |
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144 | #endif |
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145 | #endif |
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146 | #ifdef PERLIO_NOT_STDIO |
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147 | #if PERLIO_NOT_STDIO |
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148 | /* |
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149 | * Strong denial of stdio - make all stdio calls (we can think of) errors |
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150 | */ |
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151 | #include "nostdio.h" |
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152 | #undef fprintf |
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153 | #undef tmpfile |
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154 | #undef fclose |
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155 | #undef fopen |
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156 | #undef vfprintf |
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157 | #undef fgetc |
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158 | #undef fputc |
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159 | #undef fputs |
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160 | #undef ungetc |
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161 | #undef fread |
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162 | #undef fwrite |
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163 | #undef fgetpos |
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164 | #undef fseek |
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165 | #undef fsetpos |
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166 | #undef ftell |
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167 | #undef rewind |
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168 | #undef fdopen |
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169 | #undef popen |
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170 | #undef pclose |
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171 | #undef getw |
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172 | #undef putw |
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173 | #undef freopen |
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174 | #undef setbuf |
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175 | #undef setvbuf |
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176 | #undef fscanf |
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177 | #undef fgets |
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178 | #undef getc_unlocked |
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179 | #undef putc_unlocked |
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180 | #define fprintf _CANNOT _fprintf_ |
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181 | #define stdin _CANNOT _stdin_ |
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182 | #define stdout _CANNOT _stdout_ |
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183 | #define stderr _CANNOT _stderr_ |
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184 | #define tmpfile() _CANNOT _tmpfile_ |
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185 | #define fclose(f) _CANNOT _fclose_ |
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186 | #define fflush(f) _CANNOT _fflush_ |
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187 | #define fopen(p,m) _CANNOT _fopen_ |
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188 | #define freopen(p,m,f) _CANNOT _freopen_ |
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189 | #define setbuf(f,b) _CANNOT _setbuf_ |
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190 | #define setvbuf(f,b,x,s) _CANNOT _setvbuf_ |
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191 | #define fscanf _CANNOT _fscanf_ |
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192 | #define vfprintf(f,fmt,a) _CANNOT _vfprintf_ |
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193 | #define fgetc(f) _CANNOT _fgetc_ |
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194 | #define fgets(s,n,f) _CANNOT _fgets_ |
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195 | #define fputc(c,f) _CANNOT _fputc_ |
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196 | #define fputs(s,f) _CANNOT _fputs_ |
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197 | #define getc(f) _CANNOT _getc_ |
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198 | #define putc(c,f) _CANNOT _putc_ |
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199 | #define ungetc(c,f) _CANNOT _ungetc_ |
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200 | #define fread(b,s,c,f) _CANNOT _fread_ |
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201 | #define fwrite(b,s,c,f) _CANNOT _fwrite_ |
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202 | #define fgetpos(f,p) _CANNOT _fgetpos_ |
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203 | #define fseek(f,o,w) _CANNOT _fseek_ |
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204 | #define fsetpos(f,p) _CANNOT _fsetpos_ |
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205 | #define ftell(f) _CANNOT _ftell_ |
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206 | #define rewind(f) _CANNOT _rewind_ |
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207 | #define clearerr(f) _CANNOT _clearerr_ |
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208 | #define feof(f) _CANNOT _feof_ |
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209 | #define ferror(f) _CANNOT _ferror_ |
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210 | #define __filbuf(f) _CANNOT __filbuf_ |
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211 | #define __flsbuf(c,f) _CANNOT __flsbuf_ |
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212 | #define _filbuf(f) _CANNOT _filbuf_ |
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213 | #define _flsbuf(c,f) _CANNOT _flsbuf_ |
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214 | #define fdopen(fd,p) _CANNOT _fdopen_ |
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215 | #define fileno(f) _CANNOT _fileno_ |
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216 | #define flockfile(f) _CANNOT _flockfile_ |
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217 | #define ftrylockfile(f) _CANNOT _ftrylockfile_ |
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218 | #define funlockfile(f) _CANNOT _funlockfile_ |
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219 | #define getc_unlocked(f) _CANNOT _getc_unlocked_ |
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220 | #define putc_unlocked(c,f) _CANNOT _putc_unlocked_ |
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221 | #define popen(c,m) _CANNOT _popen_ |
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222 | #define getw(f) _CANNOT _getw_ |
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223 | #define putw(v,f) _CANNOT _putw_ |
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224 | #define pclose(f) _CANNOT _pclose_ |
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225 | |
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226 | #else /* if PERLIO_NOT_STDIO */ |
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227 | /* |
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228 | * PERLIO_NOT_STDIO defined as 0 |
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229 | * Declares that both PerlIO and stdio can be used |
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230 | */ |
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231 | #endif /* if PERLIO_NOT_STDIO */ |
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232 | #else /* ifdef PERLIO_NOT_STDIO */ |
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233 | /* |
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234 | * PERLIO_NOT_STDIO not defined |
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235 | * This is "source level" stdio compatibility mode. |
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236 | */ |
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237 | #include "nostdio.h" |
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238 | #undef FILE |
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239 | #define FILE PerlIO |
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240 | #undef fprintf |
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241 | #undef tmpfile |
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242 | #undef fclose |
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243 | #undef fopen |
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244 | #undef vfprintf |
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245 | #undef fgetc |
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246 | #undef getc_unlocked |
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247 | #undef fputc |
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248 | #undef putc_unlocked |
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249 | #undef fputs |
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250 | #undef ungetc |
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251 | #undef fread |
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252 | #undef fwrite |
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253 | #undef fgetpos |
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254 | #undef fseek |
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255 | #undef fsetpos |
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256 | #undef ftell |
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257 | #undef rewind |
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258 | #undef fdopen |
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259 | #undef popen |
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260 | #undef pclose |
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261 | #undef getw |
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262 | #undef putw |
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263 | #undef freopen |
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264 | #undef setbuf |
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265 | #undef setvbuf |
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266 | #undef fscanf |
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267 | #undef fgets |
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268 | #define fprintf PerlIO_printf |
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269 | #define stdin PerlIO_stdin() |
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270 | #define stdout PerlIO_stdout() |
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271 | #define stderr PerlIO_stderr() |
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272 | #define tmpfile() PerlIO_tmpfile() |
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273 | #define fclose(f) PerlIO_close(f) |
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274 | #define fflush(f) PerlIO_flush(f) |
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275 | #define fopen(p,m) PerlIO_open(p,m) |
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276 | #define vfprintf(f,fmt,a) PerlIO_vprintf(f,fmt,a) |
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277 | #define fgetc(f) PerlIO_getc(f) |
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278 | #define fputc(c,f) PerlIO_putc(f,c) |
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279 | #define fputs(s,f) PerlIO_puts(f,s) |
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280 | #define getc(f) PerlIO_getc(f) |
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281 | #ifdef getc_unlocked |
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282 | #undef getc_unlocked |
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283 | #endif |
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284 | #define getc_unlocked(f) PerlIO_getc(f) |
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285 | #define putc(c,f) PerlIO_putc(f,c) |
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286 | #ifdef putc_unlocked |
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287 | #undef putc_unlocked |
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288 | #endif |
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289 | #define putc_unlocked(c,f) PerlIO_putc(c,f) |
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290 | #define ungetc(c,f) PerlIO_ungetc(f,c) |
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291 | #if 0 |
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292 | /* return values of read/write need work */ |
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293 | #define fread(b,s,c,f) PerlIO_read(f,b,(s*c)) |
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294 | #define fwrite(b,s,c,f) PerlIO_write(f,b,(s*c)) |
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295 | #else |
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296 | #define fread(b,s,c,f) _CANNOT fread |
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297 | #define fwrite(b,s,c,f) _CANNOT fwrite |
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298 | #endif |
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299 | #define fgetpos(f,p) PerlIO_getpos(f,p) |
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300 | #define fseek(f,o,w) PerlIO_seek(f,o,w) |
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301 | #define fsetpos(f,p) PerlIO_setpos(f,p) |
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302 | #define ftell(f) PerlIO_tell(f) |
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303 | #define rewind(f) PerlIO_rewind(f) |
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304 | #define clearerr(f) PerlIO_clearerr(f) |
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305 | #define feof(f) PerlIO_eof(f) |
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306 | #define ferror(f) PerlIO_error(f) |
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307 | #define fdopen(fd,p) PerlIO_fdopen(fd,p) |
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308 | #define fileno(f) PerlIO_fileno(f) |
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309 | #define popen(c,m) my_popen(c,m) |
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310 | #define pclose(f) my_pclose(f) |
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311 | |
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312 | #define __filbuf(f) _CANNOT __filbuf_ |
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313 | #define _filbuf(f) _CANNOT _filbuf_ |
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314 | #define __flsbuf(c,f) _CANNOT __flsbuf_ |
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315 | #define _flsbuf(c,f) _CANNOT _flsbuf_ |
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316 | #define getw(f) _CANNOT _getw_ |
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317 | #define putw(v,f) _CANNOT _putw_ |
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318 | #define flockfile(f) _CANNOT _flockfile_ |
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319 | #define ftrylockfile(f) _CANNOT _ftrylockfile_ |
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320 | #define funlockfile(f) _CANNOT _funlockfile_ |
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321 | #define freopen(p,m,f) _CANNOT _freopen_ |
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322 | #define setbuf(f,b) _CANNOT _setbuf_ |
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323 | #define setvbuf(f,b,x,s) _CANNOT _setvbuf_ |
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324 | #define fscanf _CANNOT _fscanf_ |
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325 | #define fgets(s,n,f) _CANNOT _fgets_ |
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326 | |
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327 | #endif /* ifdef PERLIO_NOT_STDIO */ |
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328 | #endif /* PERLIO_IS_STDIO */ |
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