pd.if.org Git - pdclib/blob - functions/_PDCLIB/_PDCLIB_stdinit.c

   1 /* _PDCLIB_stdinit
   2
   3    This file is part of the Public Domain C Library (PDCLib).
   4    Permission is granted to use, modify, and / or redistribute at will.
   5 */
   6
   7 /* This is an example initialization of stdin, stdout and stderr to the integer
   8    file descriptors 0, 1, and 2, respectively. This applies for a great variety
   9    of operating systems, including POSIX compliant ones.
  10 */
  11
  12 #include <stdio.h>
  13 #include <locale.h>
  14 #include <limits.h>
  15
  16 #ifndef REGTEST
  17 #include <_PDCLIB_io.h>
  18 #include <_PDCLIB_locale.h>
  19 #include <_PDCLIB_clocale.h>
  20 #include <threads.h>
  21
  22 /* In a POSIX system, stdin / stdout / stderr are equivalent to the (int) file
  23    descriptors 0, 1, and 2 respectively.
  24 */
  25 /* TODO: This is proof-of-concept, requires finetuning. */
  26 static char _PDCLIB_sin_buffer[BUFSIZ];
  27 static char _PDCLIB_sout_buffer[BUFSIZ];
  28 static char _PDCLIB_serr_buffer[BUFSIZ];
  29
  30 static unsigned char _PDCLIB_sin_ungetbuf[_PDCLIB_UNGETCBUFSIZE];
  31 static unsigned char _PDCLIB_sout_ungetbuf[_PDCLIB_UNGETCBUFSIZE];
  32 static unsigned char _PDCLIB_serr_ungetbuf[_PDCLIB_UNGETCBUFSIZE];
  33
  34 extern _PDCLIB_fileops_t _PDCLIB_fileops;
  35
  36 static FILE _PDCLIB_serr = {
  37     .ops        = &_PDCLIB_fileops,
  38     .handle     = { .sval = 2 },
  39     .buffer     = _PDCLIB_serr_buffer,
  40     .bufsize    = BUFSIZ,
  41     .bufidx     = 0,
  42     .bufend     = 0,
  43     .ungetidx   = 0,
  44     .ungetbuf   = _PDCLIB_serr_ungetbuf,
  45     .status     = _IONBF | _PDCLIB_FWRITE | _PDCLIB_STATIC,
  46     .filename   = NULL,
  47     .next       = NULL,
  48 };
  49 static FILE _PDCLIB_sout = {
  50     .ops        = &_PDCLIB_fileops,
  51     .handle     = { .sval = 1 },
  52     .buffer     = _PDCLIB_sout_buffer,
  53     .bufsize    = BUFSIZ,
  54     .bufidx     = 0,
  55     .bufend     = 0,
  56     .ungetidx   = 0,
  57     .ungetbuf   = _PDCLIB_sout_ungetbuf,
  58     .status     = _IOLBF | _PDCLIB_FWRITE | _PDCLIB_STATIC,
  59     .filename   = NULL,
  60     .next       = &_PDCLIB_serr
  61 };
  62 static FILE _PDCLIB_sin  = {
  63     .ops        = &_PDCLIB_fileops,
  64     .handle     = { .sval = 0 },
  65     .buffer     = _PDCLIB_sin_buffer,
  66     .bufsize    = BUFSIZ,
  67     .bufidx     = 0,
  68     .bufend     = 0,
  69     .ungetidx   = 0,
  70     .ungetbuf   = _PDCLIB_sin_ungetbuf,
  71     .status     = _IOLBF | _PDCLIB_FREAD | _PDCLIB_STATIC,
  72     .filename   = NULL,
  73     .next       = &_PDCLIB_sout
  74 };
  75
  76 FILE * stdin  = &_PDCLIB_sin;
  77 FILE * stdout = &_PDCLIB_sout;
  78 FILE * stderr = &_PDCLIB_serr;
  79
  80 tss_t _PDCLIB_locale_tss;
  81
  82 /* FIXME: This approach is a possible attack vector. */
  83 FILE * _PDCLIB_filelist = &_PDCLIB_sin;
  84
  85 /* "C" locale - defaulting to ASCII-7.
  86    1 kByte (+ 4 byte) of <ctype.h> data.
  87    Each line: flags, lowercase, uppercase, collation.
  88 */
  89 static const _PDCLIB_ctype_t global_ctype[] = {
  90     { /* EOF */    0,    0,    0,    0 },
  91     { /* NUL */ _PDCLIB_CTYPE_CNTRL,                                             0x00, 0x00, 0x00 },
  92     { /* SOH */ _PDCLIB_CTYPE_CNTRL,                                             0x01, 0x01, 0x01 },
  93     { /* STX */ _PDCLIB_CTYPE_CNTRL,                                             0x02, 0x02, 0x02 },
  94     { /* ETX */ _PDCLIB_CTYPE_CNTRL,                                             0x03, 0x03, 0x03 },
  95     { /* EOT */ _PDCLIB_CTYPE_CNTRL,                                             0x04, 0x04, 0x04 },
  96     { /* ENQ */ _PDCLIB_CTYPE_CNTRL,                                             0x05, 0x05, 0x05 },
  97     { /* ACK */ _PDCLIB_CTYPE_CNTRL,                                             0x06, 0x06, 0x06 },
  98     { /* BEL */ _PDCLIB_CTYPE_CNTRL,                                             0x07, 0x07, 0x07 },
  99     { /*  BS */ _PDCLIB_CTYPE_CNTRL,                                             0x08, 0x08, 0x08 },
 100     { /*  HT */ _PDCLIB_CTYPE_CNTRL | _PDCLIB_CTYPE_BLANK | _PDCLIB_CTYPE_SPACE, 0x09, 0x09, 0x09 },
 101     { /*  LF */ _PDCLIB_CTYPE_CNTRL | _PDCLIB_CTYPE_SPACE,                       0x0A, 0x0A, 0x0A },
 102     { /*  VT */ _PDCLIB_CTYPE_CNTRL | _PDCLIB_CTYPE_SPACE,                       0x0B, 0x0B, 0x0B },
 103     { /*  FF */ _PDCLIB_CTYPE_CNTRL | _PDCLIB_CTYPE_SPACE,                       0x0C, 0x0C, 0x0C },
 104     { /*  CR */ _PDCLIB_CTYPE_CNTRL | _PDCLIB_CTYPE_SPACE,                       0x0D, 0x0D, 0x0D },
 105     { /*  SO */ _PDCLIB_CTYPE_CNTRL,                                             0x0E, 0x0E, 0x0E },
 106     { /*  SI */ _PDCLIB_CTYPE_CNTRL,                                             0x0F, 0x0F, 0x0F },
 107     { /* DLE */ _PDCLIB_CTYPE_CNTRL,                                             0x10, 0x10, 0x10 },
 108     { /* DC1 */ _PDCLIB_CTYPE_CNTRL,                                             0x11, 0x11, 0x11 },
 109     { /* DC2 */ _PDCLIB_CTYPE_CNTRL,                                             0x12, 0x12, 0x12 },
 110     { /* DC3 */ _PDCLIB_CTYPE_CNTRL,                                             0x13, 0x13, 0x13 },
 111     { /* DC4 */ _PDCLIB_CTYPE_CNTRL,                                             0x14, 0x14, 0x14 },
 112     { /* NAK */ _PDCLIB_CTYPE_CNTRL,                                             0x15, 0x15, 0x15 },
 113     { /* SYN */ _PDCLIB_CTYPE_CNTRL,                                             0x16, 0x16, 0x16 },
 114     { /* ETB */ _PDCLIB_CTYPE_CNTRL,                                             0x17, 0x17, 0x17 },
 115     { /* CAN */ _PDCLIB_CTYPE_CNTRL,                                             0x18, 0x18, 0x18 },
 116     { /*  EM */ _PDCLIB_CTYPE_CNTRL,                                             0x19, 0x19, 0x19 },
 117     { /* SUB */ _PDCLIB_CTYPE_CNTRL,                                             0x1A, 0x1A, 0x1A },
 118     { /* ESC */ _PDCLIB_CTYPE_CNTRL,                                             0x1B, 0x1B, 0x1B },
 119     { /*  FS */ _PDCLIB_CTYPE_CNTRL,                                             0x1C, 0x1C, 0x1C },
 120     { /*  GS */ _PDCLIB_CTYPE_CNTRL,                                             0x1D, 0x1D, 0x1D },
 121     { /*  RS */ _PDCLIB_CTYPE_CNTRL,                                             0x1E, 0x1E, 0x1E },
 122     { /*  US */ _PDCLIB_CTYPE_CNTRL,                                             0x1F, 0x1F, 0x1F },
 123     { /*  SP */ _PDCLIB_CTYPE_BLANK | _PDCLIB_CTYPE_SPACE,                       0x20, 0x20, 0x20 },
 124     { /* '!' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x21, 0x21, 0x21 },
 125     { /* '"' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x22, 0x22, 0x22 },
 126     { /* '#' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x23, 0x23, 0x23 },
 127     { /* '$' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x24, 0x24, 0x24 },
 128     { /* '%' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x25, 0x25, 0x25 },
 129     { /* '&' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x26, 0x26, 0x26 },
 130     { /* ''' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x27, 0x27, 0x27 },
 131     { /* '(' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x28, 0x28, 0x28 },
 132     { /* ')' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x29, 0x29, 0x29 },
 133     { /* '*' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x2A, 0x2A, 0x2A },
 134     { /* '+' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x2B, 0x2B, 0x2B },
 135     { /* ',' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x2C, 0x2C, 0x2C },
 136     { /* '-' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x2D, 0x2D, 0x2D },
 137     { /* '.' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x2E, 0x2E, 0x2E },
 138     { /* '/' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x2F, 0x2F, 0x2F },
 139     { /* '0' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_DIGIT | _PDCLIB_CTYPE_XDIGT, 0x30, 0x30, 0x30 },
 140     { /* '1' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_DIGIT | _PDCLIB_CTYPE_XDIGT, 0x31, 0x31, 0x31 },
 141     { /* '2' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_DIGIT | _PDCLIB_CTYPE_XDIGT, 0x32, 0x32, 0x32 },
 142     { /* '3' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_DIGIT | _PDCLIB_CTYPE_XDIGT, 0x33, 0x33, 0x33 },
 143     { /* '4' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_DIGIT | _PDCLIB_CTYPE_XDIGT, 0x34, 0x34, 0x34 },
 144     { /* '5' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_DIGIT | _PDCLIB_CTYPE_XDIGT, 0x35, 0x35, 0x35 },
 145     { /* '6' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_DIGIT | _PDCLIB_CTYPE_XDIGT, 0x36, 0x36, 0x36 },
 146     { /* '7' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_DIGIT | _PDCLIB_CTYPE_XDIGT, 0x37, 0x37, 0x37 },
 147     { /* '8' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_DIGIT | _PDCLIB_CTYPE_XDIGT, 0x38, 0x38, 0x38 },
 148     { /* '9' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_DIGIT | _PDCLIB_CTYPE_XDIGT, 0x39, 0x39, 0x39 },
 149     { /* ':' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x3A, 0x3A, 0x3A },
 150     { /* ';' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x3B, 0x3B, 0x3B },
 151     { /* '<' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x3C, 0x3C, 0x3C },
 152     { /* '=' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x3D, 0x3D, 0x3D },
 153     { /* '>' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x3E, 0x3E, 0x3E },
 154     { /* '?' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x3F, 0x3F, 0x3F },
 155     { /* '@' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x40, 0x40, 0x40 },
 156     { /* 'A' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER | _PDCLIB_CTYPE_XDIGT, 0x41, 0x61, 0x41 },
 157     { /* 'B' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER | _PDCLIB_CTYPE_XDIGT, 0x42, 0x62, 0x42 },
 158     { /* 'C' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER | _PDCLIB_CTYPE_XDIGT, 0x43, 0x63, 0x43 },
 159     { /* 'D' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER | _PDCLIB_CTYPE_XDIGT, 0x44, 0x64, 0x44 },
 160     { /* 'E' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER | _PDCLIB_CTYPE_XDIGT, 0x45, 0x65, 0x45 },
 161     { /* 'F' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER | _PDCLIB_CTYPE_XDIGT, 0x46, 0x66, 0x46 },
 162     { /* 'G' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x47, 0x67, 0x47 },
 163     { /* 'H' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x48, 0x68, 0x48 },
 164     { /* 'I' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x49, 0x69, 0x49 },
 165     { /* 'J' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x4A, 0x6A, 0x4A },
 166     { /* 'K' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x4B, 0x6B, 0x4B },
 167     { /* 'L' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x4C, 0x6C, 0x4C },
 168     { /* 'M' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x4D, 0x6D, 0x4D },
 169     { /* 'N' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x4E, 0x6E, 0x4E },
 170     { /* 'O' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x4F, 0x6F, 0x4F },
 171     { /* 'P' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x50, 0x70, 0x50 },
 172     { /* 'Q' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x51, 0x71, 0x51 },
 173     { /* 'R' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x52, 0x72, 0x52 },
 174     { /* 'S' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x53, 0x73, 0x53 },
 175     { /* 'T' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x54, 0x74, 0x54 },
 176     { /* 'U' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x55, 0x75, 0x55 },
 177     { /* 'V' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x56, 0x76, 0x56 },
 178     { /* 'W' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x57, 0x77, 0x57 },
 179     { /* 'X' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x58, 0x78, 0x58 },
 180     { /* 'Y' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x59, 0x79, 0x59 },
 181     { /* 'Z' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x5A, 0x7A, 0x5A },
 182     { /* '[' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x5B, 0x5B, 0x5B },
 183     { /* '\' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x5C, 0x5C, 0x5C },
 184     { /* ']' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x5D, 0x5D, 0x5D },
 185     { /* '^' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x5E, 0x5E, 0x5E },
 186     { /* '_' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x5F, 0x5F, 0x5F },
 187     { /* '`' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x60, 0x60, 0x60 },
 188     { /* 'a' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER | _PDCLIB_CTYPE_XDIGT, 0x41, 0x61, 0x61 },
 189     { /* 'b' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER | _PDCLIB_CTYPE_XDIGT, 0x42, 0x62, 0x62 },
 190     { /* 'c' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER | _PDCLIB_CTYPE_XDIGT, 0x43, 0x63, 0x63 },
 191     { /* 'd' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER | _PDCLIB_CTYPE_XDIGT, 0x44, 0x64, 0x64 },
 192     { /* 'e' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER | _PDCLIB_CTYPE_XDIGT, 0x45, 0x65, 0x65 },
 193     { /* 'f' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER | _PDCLIB_CTYPE_XDIGT, 0x46, 0x66, 0x66 },
 194     { /* 'g' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x47, 0x67, 0x67 },
 195     { /* 'h' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x48, 0x68, 0x68 },
 196     { /* 'i' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x49, 0x69, 0x69 },
 197     { /* 'j' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x4A, 0x6A, 0x6A },
 198     { /* 'k' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x4B, 0x6B, 0x6B },
 199     { /* 'l' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x4C, 0x6C, 0x6C },
 200     { /* 'm' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x4D, 0x6D, 0x6D },
 201     { /* 'n' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x4E, 0x6E, 0x6E },
 202     { /* 'o' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x4F, 0x6F, 0x6F },
 203     { /* 'p' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x50, 0x70, 0x70 },
 204     { /* 'q' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x51, 0x71, 0x71 },
 205     { /* 'r' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x52, 0x72, 0x72 },
 206     { /* 's' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x53, 0x73, 0x73 },
 207     { /* 't' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x54, 0x74, 0x74 },
 208     { /* 'u' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x55, 0x75, 0x75 },
 209     { /* 'v' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x56, 0x76, 0x76 },
 210     { /* 'w' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x57, 0x77, 0x77 },
 211     { /* 'x' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x58, 0x78, 0x78 },
 212     { /* 'y' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x59, 0x79, 0x79 },
 213     { /* 'z' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x5A, 0x7A, 0x7A },
 214     { /* '{' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x7B, 0x7B, 0x7B },
 215     { /* '|' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x7C, 0x7C, 0x7C },
 216     { /* '}' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x7D, 0x7D, 0x7D },
 217     { /* '~' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x7E, 0x7E, 0x7E },
 218     { /* DEL */ _PDCLIB_CTYPE_CNTRL,                                             0x7F, 0x7F, 0x7F },
 219     { 0x00, 0x80, 0x80, 0x80 },
 220     { 0x00, 0x81, 0x81, 0x81 },
 221     { 0x00, 0x82, 0x82, 0x82 },
 222     { 0x00, 0x83, 0x83, 0x83 },
 223     { 0x00, 0x84, 0x84, 0x84 },
 224     { 0x00, 0x85, 0x85, 0x85 },
 225     { 0x00, 0x86, 0x86, 0x86 },
 226     { 0x00, 0x87, 0x87, 0x87 },
 227     { 0x00, 0x88, 0x88, 0x88 },
 228     { 0x00, 0x89, 0x89, 0x89 },
 229     { 0x00, 0x8A, 0x8A, 0x8A },
 230     { 0x00, 0x8B, 0x8B, 0x8B },
 231     { 0x00, 0x8C, 0x8C, 0x8C },
 232     { 0x00, 0x8D, 0x8D, 0x8D },
 233     { 0x00, 0x8E, 0x8E, 0x8E },
 234     { 0x00, 0x8F, 0x8F, 0x8F },
 235     { 0x00, 0x90, 0x90, 0x90 },
 236     { 0x00, 0x91, 0x91, 0x91 },
 237     { 0x00, 0x92, 0x92, 0x92 },
 238     { 0x00, 0x93, 0x93, 0x93 },
 239     { 0x00, 0x94, 0x94, 0x94 },
 240     { 0x00, 0x95, 0x95, 0x95 },
 241     { 0x00, 0x96, 0x96, 0x96 },
 242     { 0x00, 0x97, 0x97, 0x97 },
 243     { 0x00, 0x98, 0x98, 0x98 },
 244     { 0x00, 0x99, 0x99, 0x99 },
 245     { 0x00, 0x9A, 0x9A, 0x9A },
 246     { 0x00, 0x9B, 0x9B, 0x9B },
 247     { 0x00, 0x9C, 0x9C, 0x9C },
 248     { 0x00, 0x9D, 0x9D, 0x9D },
 249     { 0x00, 0x9E, 0x9E, 0x9E },
 250     { 0x00, 0x9F, 0x9F, 0x9F },
 251     { 0x00, 0xA0, 0xA0, 0xA0 },
 252     { 0x00, 0xA1, 0xA1, 0xA1 },
 253     { 0x00, 0xA2, 0xA2, 0xA2 },
 254     { 0x00, 0xA3, 0xA3, 0xA3 },
 255     { 0x00, 0xA4, 0xA4, 0xA4 },
 256     { 0x00, 0xA5, 0xA5, 0xA5 },
 257     { 0x00, 0xA6, 0xA6, 0xA6 },
 258     { 0x00, 0xA7, 0xA7, 0xA7 },
 259     { 0x00, 0xA8, 0xA8, 0xA8 },
 260     { 0x00, 0xA9, 0xA9, 0xA9 },
 261     { 0x00, 0xAA, 0xAA, 0xAA },
 262     { 0x00, 0xAB, 0xAB, 0xAB },
 263     { 0x00, 0xAC, 0xAC, 0xAC },
 264     { 0x00, 0xAD, 0xAD, 0xAD },
 265     { 0x00, 0xAE, 0xAE, 0xAE },
 266     { 0x00, 0xAF, 0xAF, 0xAF },
 267     { 0x00, 0xB0, 0xB0, 0xB0 },
 268     { 0x00, 0xB1, 0xB1, 0xB1 },
 269     { 0x00, 0xB2, 0xB2, 0xB2 },
 270     { 0x00, 0xB3, 0xB3, 0xB3 },
 271     { 0x00, 0xB4, 0xB4, 0xB4 },
 272     { 0x00, 0xB5, 0xB5, 0xB5 },
 273     { 0x00, 0xB6, 0xB6, 0xB6 },
 274     { 0x00, 0xB7, 0xB7, 0xB7 },
 275     { 0x00, 0xB8, 0xB8, 0xB8 },
 276     { 0x00, 0xB9, 0xB9, 0xB9 },
 277     { 0x00, 0xBA, 0xBA, 0xBA },
 278     { 0x00, 0xBB, 0xBB, 0xBB },
 279     { 0x00, 0xBC, 0xBC, 0xBC },
 280     { 0x00, 0xBD, 0xBD, 0xBD },
 281     { 0x00, 0xBE, 0xBE, 0xBE },
 282     { 0x00, 0xBF, 0xBF, 0xBF },
 283     { 0x00, 0xC0, 0xC0, 0xC0 },
 284     { 0x00, 0xC1, 0xC1, 0xC1 },
 285     { 0x00, 0xC2, 0xC2, 0xC2 },
 286     { 0x00, 0xC3, 0xC3, 0xC3 },
 287     { 0x00, 0xC4, 0xC4, 0xC4 },
 288     { 0x00, 0xC5, 0xC5, 0xC5 },
 289     { 0x00, 0xC6, 0xC6, 0xC6 },
 290     { 0x00, 0xC7, 0xC7, 0xC7 },
 291     { 0x00, 0xC8, 0xC8, 0xC8 },
 292     { 0x00, 0xC9, 0xC9, 0xC9 },
 293     { 0x00, 0xCA, 0xCA, 0xCA },
 294     { 0x00, 0xCB, 0xCB, 0xCB },
 295     { 0x00, 0xCC, 0xCC, 0xCC },
 296     { 0x00, 0xCD, 0xCD, 0xCD },
 297     { 0x00, 0xCE, 0xCE, 0xCE },
 298     { 0x00, 0xCF, 0xCF, 0xCF },
 299     { 0x00, 0xD0, 0xD0, 0xD0 },
 300     { 0x00, 0xD1, 0xD1, 0xD1 },
 301     { 0x00, 0xD2, 0xD2, 0xD2 },
 302     { 0x00, 0xD3, 0xD3, 0xD3 },
 303     { 0x00, 0xD4, 0xD4, 0xD4 },
 304     { 0x00, 0xD5, 0xD5, 0xD5 },
 305     { 0x00, 0xD6, 0xD6, 0xD6 },
 306     { 0x00, 0xD7, 0xD7, 0xD7 },
 307     { 0x00, 0xD8, 0xD8, 0xD8 },
 308     { 0x00, 0xD9, 0xD9, 0xD9 },
 309     { 0x00, 0xDA, 0xDA, 0xDA },
 310     { 0x00, 0xDB, 0xDB, 0xDB },
 311     { 0x00, 0xDC, 0xDC, 0xDC },
 312     { 0x00, 0xDD, 0xDD, 0xDD },
 313     { 0x00, 0xDE, 0xDE, 0xDE },
 314     { 0x00, 0xDF, 0xDF, 0xDF },
 315     { 0x00, 0xE0, 0xE0, 0xE0 },
 316     { 0x00, 0xE1, 0xE1, 0xE1 },
 317     { 0x00, 0xE2, 0xE2, 0xE2 },
 318     { 0x00, 0xE3, 0xE3, 0xE3 },
 319     { 0x00, 0xE4, 0xE4, 0xE4 },
 320     { 0x00, 0xE5, 0xE5, 0xE5 },
 321     { 0x00, 0xE6, 0xE6, 0xE6 },
 322     { 0x00, 0xE7, 0xE7, 0xE7 },
 323     { 0x00, 0xE8, 0xE8, 0xE8 },
 324     { 0x00, 0xE9, 0xE9, 0xE9 },
 325     { 0x00, 0xEA, 0xEA, 0xEA },
 326     { 0x00, 0xEB, 0xEB, 0xEB },
 327     { 0x00, 0xEC, 0xEC, 0xEC },
 328     { 0x00, 0xED, 0xED, 0xED },
 329     { 0x00, 0xEE, 0xEE, 0xEE },
 330     { 0x00, 0xEF, 0xEF, 0xEF },
 331     { 0x00, 0xF0, 0xF0, 0xF0 },
 332     { 0x00, 0xF1, 0xF1, 0xF1 },
 333     { 0x00, 0xF2, 0xF2, 0xF2 },
 334     { 0x00, 0xF3, 0xF3, 0xF3 },
 335     { 0x00, 0xF4, 0xF4, 0xF4 },
 336     { 0x00, 0xF5, 0xF5, 0xF5 },
 337     { 0x00, 0xF6, 0xF6, 0xF6 },
 338     { 0x00, 0xF7, 0xF7, 0xF7 },
 339     { 0x00, 0xF8, 0xF8, 0xF8 },
 340     { 0x00, 0xF9, 0xF9, 0xF9 },
 341     { 0x00, 0xFA, 0xFA, 0xFA },
 342     { 0x00, 0xFB, 0xFB, 0xFB },
 343     { 0x00, 0xFC, 0xFC, 0xFC },
 344     { 0x00, 0xFD, 0xFD, 0xFD },
 345     { 0x00, 0xFE, 0xFE, 0xFE },
 346     { 0x00, 0xFF, 0xFF, 0xFF }
 347 };
 348
 349 extern const struct _PDCLIB_charcodec_t _PDCLIB_ascii_codec;
 350 struct _PDCLIB_locale _PDCLIB_global_locale = {
 351     ._Codec = &_PDCLIB_ascii_codec,
 352     ._Conv  = {
 353         /* decimal_point      */ (char *)".",
 354         /* thousands_sep      */ (char *)"",
 355         /* grouping           */ (char *)"",
 356         /* mon_decimal_point  */ (char *)"",
 357         /* mon_thousands_sep  */ (char *)"",
 358         /* mon_grouping       */ (char *)"",
 359         /* positive_sign      */ (char *)"",
 360         /* negative_sign      */ (char *)"",
 361         /* currency_symbol    */ (char *)"",
 362         /* int_curr_symbol    */ (char *)"",
 363         /* frac_digits        */ CHAR_MAX,
 364         /* p_cs_precedes      */ CHAR_MAX,
 365         /* n_cs_precedes      */ CHAR_MAX,
 366         /* p_sep_by_space     */ CHAR_MAX,
 367         /* n_sep_by_space     */ CHAR_MAX,
 368         /* p_sign_posn        */ CHAR_MAX,
 369         /* n_sign_posn        */ CHAR_MAX,
 370         /* int_frac_digits    */ CHAR_MAX,
 371         /* int_p_cs_precedes  */ CHAR_MAX,
 372         /* int_n_cs_precedes  */ CHAR_MAX,
 373         /* int_p_sep_by_space */ CHAR_MAX,
 374         /* int_n_sep_by_space */ CHAR_MAX,
 375         /* int_p_sign_posn    */ CHAR_MAX,
 376         /* int_n_sign_posn    */ CHAR_MAX,
 377     },
 378     ._CType = &global_ctype[1],
 379     ._ErrnoStr = {
 380         "Success",
 381         "EPERM (operation not permitted)",
 382         "ENOENT (no such file or directory)",
 383         "ESRCH (no such process)",
 384         "EINTR (interrupted)",
 385         "EIO (io error)",
 386         "ENXIO (no such device or address)",
 387         "E2BIG (argument list too long)",
 388         "ENOEXEC (executable format error)",
 389         "EBADF (bad file descriptor)",
 390         "ECHILD (no child process)",
 391         "EAGAIN (resource unavailable try again)",
 392         "ENOMEM (not enough memory)",
 393         "EACCES (permission denied)",
 394         "EFAULT (bad address)",
 395         "Unknown error",
 396         "EBUSY (device or resource busy)",
 397         "EEXIST (file exists)",
 398         "EXDEV (cross device link)",
 399         "ENODEV (no such device)",
 400         "ENOTDIR (not a directory)",
 401         "EISDIR (is a directory)",
 402         "EINVAL (invalid argument)",
 403         "ENFILE (too many files open in system)",
 404         "EMFILE (too many files open)",
 405         "ENOTTY (inappropriate io control operation)",
 406         "ETXTBSY (text file busy)",
 407         "EFBIG (file too large)",
 408         "ENOSPC (no space on device)",
 409         "ESPIPE (invalid seek)",
 410         "EROFS (read only file system)",
 411         "EMLINK (too many links)",
 412         "EPIPE (broken pipe)",
 413         "EDOM (argument out of domain)",
 414         "ERANGE (result out of range)",
 415         "EDEADLK (resource deadlock would occur)",
 416         "ENAMETOOLONG (filename too long)",
 417         "ENOLCK (no lock available)",
 418         "ENOSYS (function not supported)",
 419         "ENOTEMPTY (directory not empty)",
 420         "ELOOP (too many symbolic link levels)",
 421         "Unknown error",
 422         "ENOMSG (no message)",
 423         "EIDRM (identifier removed)",
 424         "Unknown error",
 425         "Unknown error",
 426         "Unknown error",
 427         "Unknown error",
 428         "Unknown error",
 429         "Unknown error",
 430         "Unknown error",
 431         "Unknown error",
 432         "Unknown error",
 433         "Unknown error",
 434         "Unknown error",
 435         "Unknown error",
 436         "Unknown error",
 437         "Unknown error",
 438         "Unknown error",
 439         "Unknown error",
 440         "ENOSTR (not a stream)",
 441         "ENODATA (no message available)",
 442         "ETIME (stream timeout)",
 443         "ENOSR (no stream resources)",
 444         "Unknown error",
 445         "Unknown error",
 446         "Unknown error",
 447         "ENOLINK (no link)",
 448         "Unknown error",
 449         "Unknown error",
 450         "Unknown error",
 451         "EPROTO (protocol error)",
 452         "Unknown error",
 453         "Unknown error",
 454         "EBADMSG (bad message)",
 455         "EOVERFLOW (value too large)",
 456         "Unknown error",
 457         "Unknown error",
 458         "Unknown error",
 459         "Unknown error",
 460         "Unknown error",
 461         "Unknown error",
 462         "Unknown error",
 463         "Unknown error",
 464         "EILSEQ (illegal byte sequence)",
 465         "Unknown error",
 466         "Unknown error",
 467         "Unknown error",
 468         "ENOTSOCK (not a socket)",
 469         "EDESTADDRREQ (destination address required)",
 470         "EMSGSIZE (message size)",
 471         "EPROTOTYPE (wrong protocol type)",
 472         "ENOPROTOOPT (no protocol option)",
 473         "EPROTONOSUPPORT (protocol not supported)",
 474         "Unknown error",
 475         "ENOTSUP (not supported)",
 476         "Unknown error",
 477         "EAFNOSUPPORT (address family not supported)",
 478         "EADDRINUSE (address in use)",
 479         "EADDRNOTAVAIL (address not available)",
 480         "ENETDOWN (network down)",
 481         "ENETUNREACH (network unreachable)",
 482         "ENETRESET (network reset)",
 483         "ECONNABORTED (connection aborted)",
 484         "ECONNRESET (connection reset)",
 485         "ENOBUFS (no buffer space)",
 486         "EISCONN (already connected)",
 487         "ENOTCONN (not connected)",
 488         "Unknown error",
 489         "Unknown error",
 490         "ETIMEDOUT (timed out)",
 491         "ECONNREFUSED (connection refused)",
 492         "Unknown error",
 493         "EHOSTUNREACH (host unreachable)",
 494         "EALREADY (connection already in progress)",
 495         "EINPROGRESS (operation in progress)",
 496         "Unknown error",
 497         "Unknown error",
 498         "Unknown error",
 499         "Unknown error",
 500         "Unknown error",
 501         "Unknown error",
 502         "Unknown error",
 503         "Unknown error",
 504         "Unknown error",
 505         "ECANCELED (operation canceled)",
 506         "Unknown error",
 507         "Unknown error",
 508         "Unknown error",
 509         "Unknown error",
 510         "EOWNERDEAD (owner dead)",
 511         "ENOTRECOVERABLE (state not recoverable)",
 512     },
 513 };
 514
 515 /* Todo: Better solution than this! */
 516 __attribute__((constructor)) static void init_stdio(void)
 517 {
 518     _PDCLIB_initclocale( &_PDCLIB_global_locale );
 519     tss_create(&_PDCLIB_locale_tss, (tss_dtor_t) freelocale);
 520     mtx_init(&stdin->lock,  mtx_recursive);
 521     mtx_init(&stdout->lock, mtx_recursive);
 522     mtx_init(&stderr->lock, mtx_recursive);
 523 }
 524
 525 #endif
 526
 527 #ifdef TEST
 528 #include <_PDCLIB_test.h>
 529
 530 int main( void )
 531 {
 532     /* Testing covered by several other testdrivers using stdin / stdout /
 533        stderr.
 534     */
 535     return TEST_RESULTS;
 536 }
 537
 538 #endif