]> pd.if.org Git - pdclib.old/blobdiff - platform/gandr/functions/_PDCLIB/_PDCLIB_stdinit.c
Initial stab at gandr platform
[pdclib.old] / platform / gandr / functions / _PDCLIB / _PDCLIB_stdinit.c
diff --git a/platform/gandr/functions/_PDCLIB/_PDCLIB_stdinit.c b/platform/gandr/functions/_PDCLIB/_PDCLIB_stdinit.c
new file mode 100644 (file)
index 0000000..b6b378e
--- /dev/null
@@ -0,0 +1,401 @@
+/* _PDCLIB_stdinit
+
+   This file is part of the Public Domain C Library (PDCLib).
+   Permission is granted to use, modify, and / or redistribute at will.
+*/
+
+#include <stdio.h>
+#include <locale.h>
+#include <limits.h>
+
+#ifndef REGTEST
+#include <_PDCLIB_io.h>
+#include <_PDCLIB_locale.h>
+#include <_PDCLIB_clocale.h>
+#include <threads.h>
+
+/* TODO: This is proof-of-concept, requires finetuning. */
+static char _PDCLIB_sin_buffer[BUFSIZ];
+static char _PDCLIB_sout_buffer[BUFSIZ];
+static char _PDCLIB_serr_buffer[BUFSIZ];
+
+static unsigned char _PDCLIB_sin_ungetbuf[_PDCLIB_UNGETCBUFSIZE];
+static unsigned char _PDCLIB_sout_ungetbuf[_PDCLIB_UNGETCBUFSIZE];
+static unsigned char _PDCLIB_serr_ungetbuf[_PDCLIB_UNGETCBUFSIZE];
+
+extern _PDCLIB_fileops_t _PDCLIB_fileops;
+
+static FILE _PDCLIB_serr = { 
+    .ops        = &_PDCLIB_fileops, 
+    .handle     = { .pointer = NULL }, 
+    .buffer     = _PDCLIB_serr_buffer, 
+    .bufsize    = BUFSIZ, 
+    .bufidx     = 0, 
+    .bufend     = 0, 
+    .ungetidx   = 0, 
+    .ungetbuf   = _PDCLIB_serr_ungetbuf, 
+    .status     = _IONBF | _PDCLIB_FWRITE | _PDCLIB_STATIC, 
+    .filename   = NULL, 
+    .next       = NULL,
+};
+static FILE _PDCLIB_sout = { 
+    .ops        = &_PDCLIB_fileops, 
+    .handle     = { .pointer = NULL },
+    .buffer     = _PDCLIB_sout_buffer, 
+    .bufsize    = BUFSIZ, 
+    .bufidx     = 0, 
+    .bufend     = 0, 
+    .ungetidx   = 0, 
+    .ungetbuf   = _PDCLIB_sout_ungetbuf, 
+    .status     = _IOLBF | _PDCLIB_FWRITE | _PDCLIB_STATIC, 
+    .filename   = NULL, 
+    .next       = &_PDCLIB_serr 
+};
+static FILE _PDCLIB_sin  = { 
+    .ops        = &_PDCLIB_fileops, 
+    .handle     = { .pointer = NULL }, 
+    .buffer     = _PDCLIB_sin_buffer, 
+    .bufsize    = BUFSIZ, 
+    .bufidx     = 0, 
+    .bufend     = 0, 
+    .ungetidx   = 0, 
+    .ungetbuf   = _PDCLIB_sin_ungetbuf, 
+    .status     = _IOLBF | _PDCLIB_FREAD | _PDCLIB_STATIC, 
+    .filename   = NULL, 
+    .next       = &_PDCLIB_sout 
+};
+
+FILE * stdin  = &_PDCLIB_sin;
+FILE * stdout = &_PDCLIB_sout;
+FILE * stderr = &_PDCLIB_serr;
+
+tss_t _PDCLIB_locale_tss;
+
+/* FIXME: This approach is a possible attack vector. */
+FILE * _PDCLIB_filelist = &_PDCLIB_sin;
+
+/* "C" locale - defaulting to ASCII-7.
+   1 kByte (+ 4 byte) of <ctype.h> data.
+   Each line: flags, lowercase, uppercase, collation.
+*/
+static const _PDCLIB_ctype_t global_ctype[] = {
+    { /* EOF */    0,    0,    0,    0 },
+    { /* NUL */ _PDCLIB_CTYPE_CNTRL,                                             0x00, 0x00, 0x00 },
+    { /* SOH */ _PDCLIB_CTYPE_CNTRL,                                             0x01, 0x01, 0x01 },
+    { /* STX */ _PDCLIB_CTYPE_CNTRL,                                             0x02, 0x02, 0x02 },
+    { /* ETX */ _PDCLIB_CTYPE_CNTRL,                                             0x03, 0x03, 0x03 },
+    { /* EOT */ _PDCLIB_CTYPE_CNTRL,                                             0x04, 0x04, 0x04 },
+    { /* ENQ */ _PDCLIB_CTYPE_CNTRL,                                             0x05, 0x05, 0x05 },
+    { /* ACK */ _PDCLIB_CTYPE_CNTRL,                                             0x06, 0x06, 0x06 },
+    { /* BEL */ _PDCLIB_CTYPE_CNTRL,                                             0x07, 0x07, 0x07 },
+    { /*  BS */ _PDCLIB_CTYPE_CNTRL,                                             0x08, 0x08, 0x08 },
+    { /*  HT */ _PDCLIB_CTYPE_CNTRL | _PDCLIB_CTYPE_BLANK | _PDCLIB_CTYPE_SPACE, 0x09, 0x09, 0x09 },
+    { /*  LF */ _PDCLIB_CTYPE_CNTRL | _PDCLIB_CTYPE_SPACE,                       0x0A, 0x0A, 0x0A },
+    { /*  VT */ _PDCLIB_CTYPE_CNTRL | _PDCLIB_CTYPE_SPACE,                       0x0B, 0x0B, 0x0B },
+    { /*  FF */ _PDCLIB_CTYPE_CNTRL | _PDCLIB_CTYPE_SPACE,                       0x0C, 0x0C, 0x0C },
+    { /*  CR */ _PDCLIB_CTYPE_CNTRL | _PDCLIB_CTYPE_SPACE,                       0x0D, 0x0D, 0x0D },
+    { /*  SO */ _PDCLIB_CTYPE_CNTRL,                                             0x0E, 0x0E, 0x0E },
+    { /*  SI */ _PDCLIB_CTYPE_CNTRL,                                             0x0F, 0x0F, 0x0F },
+    { /* DLE */ _PDCLIB_CTYPE_CNTRL,                                             0x10, 0x10, 0x10 },
+    { /* DC1 */ _PDCLIB_CTYPE_CNTRL,                                             0x11, 0x11, 0x11 },
+    { /* DC2 */ _PDCLIB_CTYPE_CNTRL,                                             0x12, 0x12, 0x12 },
+    { /* DC3 */ _PDCLIB_CTYPE_CNTRL,                                             0x13, 0x13, 0x13 },
+    { /* DC4 */ _PDCLIB_CTYPE_CNTRL,                                             0x14, 0x14, 0x14 },
+    { /* NAK */ _PDCLIB_CTYPE_CNTRL,                                             0x15, 0x15, 0x15 },
+    { /* SYN */ _PDCLIB_CTYPE_CNTRL,                                             0x16, 0x16, 0x16 },
+    { /* ETB */ _PDCLIB_CTYPE_CNTRL,                                             0x17, 0x17, 0x17 },
+    { /* CAN */ _PDCLIB_CTYPE_CNTRL,                                             0x18, 0x18, 0x18 },
+    { /*  EM */ _PDCLIB_CTYPE_CNTRL,                                             0x19, 0x19, 0x19 },
+    { /* SUB */ _PDCLIB_CTYPE_CNTRL,                                             0x1A, 0x1A, 0x1A },
+    { /* ESC */ _PDCLIB_CTYPE_CNTRL,                                             0x1B, 0x1B, 0x1B },
+    { /*  FS */ _PDCLIB_CTYPE_CNTRL,                                             0x1C, 0x1C, 0x1C },
+    { /*  GS */ _PDCLIB_CTYPE_CNTRL,                                             0x1D, 0x1D, 0x1D },
+    { /*  RS */ _PDCLIB_CTYPE_CNTRL,                                             0x1E, 0x1E, 0x1E },
+    { /*  US */ _PDCLIB_CTYPE_CNTRL,                                             0x1F, 0x1F, 0x1F },
+    { /*  SP */ _PDCLIB_CTYPE_BLANK | _PDCLIB_CTYPE_SPACE,                       0x20, 0x20, 0x20 },
+    { /* '!' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x21, 0x21, 0x21 },
+    { /* '"' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x22, 0x22, 0x22 },
+    { /* '#' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x23, 0x23, 0x23 },
+    { /* '$' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x24, 0x24, 0x24 },
+    { /* '%' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x25, 0x25, 0x25 },
+    { /* '&' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x26, 0x26, 0x26 },
+    { /* ''' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x27, 0x27, 0x27 },
+    { /* '(' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x28, 0x28, 0x28 },
+    { /* ')' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x29, 0x29, 0x29 },
+    { /* '*' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x2A, 0x2A, 0x2A },
+    { /* '+' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x2B, 0x2B, 0x2B },
+    { /* ',' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x2C, 0x2C, 0x2C },
+    { /* '-' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x2D, 0x2D, 0x2D },
+    { /* '.' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x2E, 0x2E, 0x2E },
+    { /* '/' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x2F, 0x2F, 0x2F },
+    { /* '0' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_DIGIT | _PDCLIB_CTYPE_XDIGT, 0x30, 0x30, 0x30 },
+    { /* '1' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_DIGIT | _PDCLIB_CTYPE_XDIGT, 0x31, 0x31, 0x31 },
+    { /* '2' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_DIGIT | _PDCLIB_CTYPE_XDIGT, 0x32, 0x32, 0x32 },
+    { /* '3' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_DIGIT | _PDCLIB_CTYPE_XDIGT, 0x33, 0x33, 0x33 },
+    { /* '4' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_DIGIT | _PDCLIB_CTYPE_XDIGT, 0x34, 0x34, 0x34 },
+    { /* '5' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_DIGIT | _PDCLIB_CTYPE_XDIGT, 0x35, 0x35, 0x35 },
+    { /* '6' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_DIGIT | _PDCLIB_CTYPE_XDIGT, 0x36, 0x36, 0x36 },
+    { /* '7' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_DIGIT | _PDCLIB_CTYPE_XDIGT, 0x37, 0x37, 0x37 },
+    { /* '8' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_DIGIT | _PDCLIB_CTYPE_XDIGT, 0x38, 0x38, 0x38 },
+    { /* '9' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_DIGIT | _PDCLIB_CTYPE_XDIGT, 0x39, 0x39, 0x39 },
+    { /* ':' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x3A, 0x3A, 0x3A },
+    { /* ';' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x3B, 0x3B, 0x3B },
+    { /* '<' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x3C, 0x3C, 0x3C },
+    { /* '=' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x3D, 0x3D, 0x3D },
+    { /* '>' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x3E, 0x3E, 0x3E },
+    { /* '?' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x3F, 0x3F, 0x3F },
+    { /* '@' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x40, 0x40, 0x40 },
+    { /* 'A' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER | _PDCLIB_CTYPE_XDIGT, 0x41, 0x61, 0x41 },
+    { /* 'B' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER | _PDCLIB_CTYPE_XDIGT, 0x42, 0x62, 0x42 },
+    { /* 'C' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER | _PDCLIB_CTYPE_XDIGT, 0x43, 0x63, 0x43 },
+    { /* 'D' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER | _PDCLIB_CTYPE_XDIGT, 0x44, 0x64, 0x44 },
+    { /* 'E' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER | _PDCLIB_CTYPE_XDIGT, 0x45, 0x65, 0x45 },
+    { /* 'F' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER | _PDCLIB_CTYPE_XDIGT, 0x46, 0x66, 0x46 },
+    { /* 'G' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x47, 0x67, 0x47 },
+    { /* 'H' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x48, 0x68, 0x48 },
+    { /* 'I' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x49, 0x69, 0x49 },
+    { /* 'J' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x4A, 0x6A, 0x4A },
+    { /* 'K' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x4B, 0x6B, 0x4B },
+    { /* 'L' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x4C, 0x6C, 0x4C },
+    { /* 'M' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x4D, 0x6D, 0x4D },
+    { /* 'N' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x4E, 0x6E, 0x4E },
+    { /* 'O' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x4F, 0x6F, 0x4F },
+    { /* 'P' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x50, 0x70, 0x50 },
+    { /* 'Q' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x51, 0x71, 0x51 },
+    { /* 'R' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x52, 0x72, 0x52 },
+    { /* 'S' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x53, 0x73, 0x53 },
+    { /* 'T' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x54, 0x74, 0x54 },
+    { /* 'U' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x55, 0x75, 0x55 },
+    { /* 'V' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x56, 0x76, 0x56 },
+    { /* 'W' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x57, 0x77, 0x57 },
+    { /* 'X' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x58, 0x78, 0x58 },
+    { /* 'Y' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x59, 0x79, 0x59 },
+    { /* 'Z' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_UPPER, 0x5A, 0x7A, 0x5A },
+    { /* '[' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x5B, 0x5B, 0x5B },
+    { /* '\' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x5C, 0x5C, 0x5C },
+    { /* ']' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x5D, 0x5D, 0x5D },
+    { /* '^' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x5E, 0x5E, 0x5E },
+    { /* '_' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x5F, 0x5F, 0x5F },
+    { /* '`' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x60, 0x60, 0x60 },
+    { /* 'a' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER | _PDCLIB_CTYPE_XDIGT, 0x41, 0x61, 0x61 },
+    { /* 'b' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER | _PDCLIB_CTYPE_XDIGT, 0x42, 0x62, 0x62 },
+    { /* 'c' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER | _PDCLIB_CTYPE_XDIGT, 0x43, 0x63, 0x63 },
+    { /* 'd' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER | _PDCLIB_CTYPE_XDIGT, 0x44, 0x64, 0x64 },
+    { /* 'e' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER | _PDCLIB_CTYPE_XDIGT, 0x45, 0x65, 0x65 },
+    { /* 'f' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER | _PDCLIB_CTYPE_XDIGT, 0x46, 0x66, 0x66 },
+    { /* 'g' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x47, 0x67, 0x67 },
+    { /* 'h' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x48, 0x68, 0x68 },
+    { /* 'i' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x49, 0x69, 0x69 },
+    { /* 'j' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x4A, 0x6A, 0x6A },
+    { /* 'k' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x4B, 0x6B, 0x6B },
+    { /* 'l' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x4C, 0x6C, 0x6C },
+    { /* 'm' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x4D, 0x6D, 0x6D },
+    { /* 'n' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x4E, 0x6E, 0x6E },
+    { /* 'o' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x4F, 0x6F, 0x6F },
+    { /* 'p' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x50, 0x70, 0x70 },
+    { /* 'q' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x51, 0x71, 0x71 },
+    { /* 'r' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x52, 0x72, 0x72 },
+    { /* 's' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x53, 0x73, 0x73 },
+    { /* 't' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x54, 0x74, 0x74 },
+    { /* 'u' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x55, 0x75, 0x75 },
+    { /* 'v' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x56, 0x76, 0x76 },
+    { /* 'w' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x57, 0x77, 0x77 },
+    { /* 'x' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x58, 0x78, 0x78 },
+    { /* 'y' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x59, 0x79, 0x79 },
+    { /* 'z' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_ALPHA | _PDCLIB_CTYPE_LOWER, 0x5A, 0x7A, 0x7A },
+    { /* '{' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x7B, 0x7B, 0x7B },
+    { /* '|' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x7C, 0x7C, 0x7C },
+    { /* '}' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x7D, 0x7D, 0x7D },
+    { /* '~' */ _PDCLIB_CTYPE_GRAPH | _PDCLIB_CTYPE_PUNCT,                       0x7E, 0x7E, 0x7E },
+    { /* DEL */ _PDCLIB_CTYPE_CNTRL,                                             0x7F, 0x7F, 0x7F },
+    { 0x00, 0x80, 0x80, 0x80 },
+    { 0x00, 0x81, 0x81, 0x81 },
+    { 0x00, 0x82, 0x82, 0x82 },
+    { 0x00, 0x83, 0x83, 0x83 },
+    { 0x00, 0x84, 0x84, 0x84 },
+    { 0x00, 0x85, 0x85, 0x85 },
+    { 0x00, 0x86, 0x86, 0x86 },
+    { 0x00, 0x87, 0x87, 0x87 },
+    { 0x00, 0x88, 0x88, 0x88 },
+    { 0x00, 0x89, 0x89, 0x89 },
+    { 0x00, 0x8A, 0x8A, 0x8A },
+    { 0x00, 0x8B, 0x8B, 0x8B },
+    { 0x00, 0x8C, 0x8C, 0x8C },
+    { 0x00, 0x8D, 0x8D, 0x8D },
+    { 0x00, 0x8E, 0x8E, 0x8E },
+    { 0x00, 0x8F, 0x8F, 0x8F },
+    { 0x00, 0x90, 0x90, 0x90 },
+    { 0x00, 0x91, 0x91, 0x91 },
+    { 0x00, 0x92, 0x92, 0x92 },
+    { 0x00, 0x93, 0x93, 0x93 },
+    { 0x00, 0x94, 0x94, 0x94 },
+    { 0x00, 0x95, 0x95, 0x95 },
+    { 0x00, 0x96, 0x96, 0x96 },
+    { 0x00, 0x97, 0x97, 0x97 },
+    { 0x00, 0x98, 0x98, 0x98 },
+    { 0x00, 0x99, 0x99, 0x99 },
+    { 0x00, 0x9A, 0x9A, 0x9A },
+    { 0x00, 0x9B, 0x9B, 0x9B },
+    { 0x00, 0x9C, 0x9C, 0x9C },
+    { 0x00, 0x9D, 0x9D, 0x9D },
+    { 0x00, 0x9E, 0x9E, 0x9E },
+    { 0x00, 0x9F, 0x9F, 0x9F },
+    { 0x00, 0xA0, 0xA0, 0xA0 },
+    { 0x00, 0xA1, 0xA1, 0xA1 },
+    { 0x00, 0xA2, 0xA2, 0xA2 },
+    { 0x00, 0xA3, 0xA3, 0xA3 },
+    { 0x00, 0xA4, 0xA4, 0xA4 },
+    { 0x00, 0xA5, 0xA5, 0xA5 },
+    { 0x00, 0xA6, 0xA6, 0xA6 },
+    { 0x00, 0xA7, 0xA7, 0xA7 },
+    { 0x00, 0xA8, 0xA8, 0xA8 },
+    { 0x00, 0xA9, 0xA9, 0xA9 },
+    { 0x00, 0xAA, 0xAA, 0xAA },
+    { 0x00, 0xAB, 0xAB, 0xAB },
+    { 0x00, 0xAC, 0xAC, 0xAC },
+    { 0x00, 0xAD, 0xAD, 0xAD },
+    { 0x00, 0xAE, 0xAE, 0xAE },
+    { 0x00, 0xAF, 0xAF, 0xAF },
+    { 0x00, 0xB0, 0xB0, 0xB0 },
+    { 0x00, 0xB1, 0xB1, 0xB1 },
+    { 0x00, 0xB2, 0xB2, 0xB2 },
+    { 0x00, 0xB3, 0xB3, 0xB3 },
+    { 0x00, 0xB4, 0xB4, 0xB4 },
+    { 0x00, 0xB5, 0xB5, 0xB5 },
+    { 0x00, 0xB6, 0xB6, 0xB6 },
+    { 0x00, 0xB7, 0xB7, 0xB7 },
+    { 0x00, 0xB8, 0xB8, 0xB8 },
+    { 0x00, 0xB9, 0xB9, 0xB9 },
+    { 0x00, 0xBA, 0xBA, 0xBA },
+    { 0x00, 0xBB, 0xBB, 0xBB },
+    { 0x00, 0xBC, 0xBC, 0xBC },
+    { 0x00, 0xBD, 0xBD, 0xBD },
+    { 0x00, 0xBE, 0xBE, 0xBE },
+    { 0x00, 0xBF, 0xBF, 0xBF },
+    { 0x00, 0xC0, 0xC0, 0xC0 },
+    { 0x00, 0xC1, 0xC1, 0xC1 },
+    { 0x00, 0xC2, 0xC2, 0xC2 },
+    { 0x00, 0xC3, 0xC3, 0xC3 },
+    { 0x00, 0xC4, 0xC4, 0xC4 },
+    { 0x00, 0xC5, 0xC5, 0xC5 },
+    { 0x00, 0xC6, 0xC6, 0xC6 },
+    { 0x00, 0xC7, 0xC7, 0xC7 },
+    { 0x00, 0xC8, 0xC8, 0xC8 },
+    { 0x00, 0xC9, 0xC9, 0xC9 },
+    { 0x00, 0xCA, 0xCA, 0xCA },
+    { 0x00, 0xCB, 0xCB, 0xCB },
+    { 0x00, 0xCC, 0xCC, 0xCC },
+    { 0x00, 0xCD, 0xCD, 0xCD },
+    { 0x00, 0xCE, 0xCE, 0xCE },
+    { 0x00, 0xCF, 0xCF, 0xCF },
+    { 0x00, 0xD0, 0xD0, 0xD0 },
+    { 0x00, 0xD1, 0xD1, 0xD1 },
+    { 0x00, 0xD2, 0xD2, 0xD2 },
+    { 0x00, 0xD3, 0xD3, 0xD3 },
+    { 0x00, 0xD4, 0xD4, 0xD4 },
+    { 0x00, 0xD5, 0xD5, 0xD5 },
+    { 0x00, 0xD6, 0xD6, 0xD6 },
+    { 0x00, 0xD7, 0xD7, 0xD7 },
+    { 0x00, 0xD8, 0xD8, 0xD8 },
+    { 0x00, 0xD9, 0xD9, 0xD9 },
+    { 0x00, 0xDA, 0xDA, 0xDA },
+    { 0x00, 0xDB, 0xDB, 0xDB },
+    { 0x00, 0xDC, 0xDC, 0xDC },
+    { 0x00, 0xDD, 0xDD, 0xDD },
+    { 0x00, 0xDE, 0xDE, 0xDE },
+    { 0x00, 0xDF, 0xDF, 0xDF },
+    { 0x00, 0xE0, 0xE0, 0xE0 },
+    { 0x00, 0xE1, 0xE1, 0xE1 },
+    { 0x00, 0xE2, 0xE2, 0xE2 },
+    { 0x00, 0xE3, 0xE3, 0xE3 },
+    { 0x00, 0xE4, 0xE4, 0xE4 },
+    { 0x00, 0xE5, 0xE5, 0xE5 },
+    { 0x00, 0xE6, 0xE6, 0xE6 },
+    { 0x00, 0xE7, 0xE7, 0xE7 },
+    { 0x00, 0xE8, 0xE8, 0xE8 },
+    { 0x00, 0xE9, 0xE9, 0xE9 },
+    { 0x00, 0xEA, 0xEA, 0xEA },
+    { 0x00, 0xEB, 0xEB, 0xEB },
+    { 0x00, 0xEC, 0xEC, 0xEC },
+    { 0x00, 0xED, 0xED, 0xED },
+    { 0x00, 0xEE, 0xEE, 0xEE },
+    { 0x00, 0xEF, 0xEF, 0xEF },
+    { 0x00, 0xF0, 0xF0, 0xF0 },
+    { 0x00, 0xF1, 0xF1, 0xF1 },
+    { 0x00, 0xF2, 0xF2, 0xF2 },
+    { 0x00, 0xF3, 0xF3, 0xF3 },
+    { 0x00, 0xF4, 0xF4, 0xF4 },
+    { 0x00, 0xF5, 0xF5, 0xF5 },
+    { 0x00, 0xF6, 0xF6, 0xF6 },
+    { 0x00, 0xF7, 0xF7, 0xF7 },
+    { 0x00, 0xF8, 0xF8, 0xF8 },
+    { 0x00, 0xF9, 0xF9, 0xF9 },
+    { 0x00, 0xFA, 0xFA, 0xFA },
+    { 0x00, 0xFB, 0xFB, 0xFB },
+    { 0x00, 0xFC, 0xFC, 0xFC },
+    { 0x00, 0xFD, 0xFD, 0xFD },
+    { 0x00, 0xFE, 0xFE, 0xFE },
+    { 0x00, 0xFF, 0xFF, 0xFF }
+};
+
+extern const struct _PDCLIB_charcodec _PDCLIB_ascii_codec;
+struct _PDCLIB_locale _PDCLIB_global_locale = {
+    ._Codec = &_PDCLIB_ascii_codec,
+    ._Conv  = { 
+        /* decimal_point      */ (char *)".",
+        /* thousands_sep      */ (char *)"",
+        /* grouping           */ (char *)"",
+        /* mon_decimal_point  */ (char *)"",
+        /* mon_thousands_sep  */ (char *)"",
+        /* mon_grouping       */ (char *)"",
+        /* positive_sign      */ (char *)"",
+        /* negative_sign      */ (char *)"",
+        /* currency_symbol    */ (char *)"",
+        /* int_curr_symbol    */ (char *)"",
+        /* frac_digits        */ CHAR_MAX,
+        /* p_cs_precedes      */ CHAR_MAX,
+        /* n_cs_precedes      */ CHAR_MAX,
+        /* p_sep_by_space     */ CHAR_MAX,
+        /* n_sep_by_space     */ CHAR_MAX,
+        /* p_sign_posn        */ CHAR_MAX,
+        /* n_sign_posn        */ CHAR_MAX,
+        /* int_frac_digits    */ CHAR_MAX,
+        /* int_p_cs_precedes  */ CHAR_MAX,
+        /* int_n_cs_precedes  */ CHAR_MAX,
+        /* int_p_sep_by_space */ CHAR_MAX,
+        /* int_n_sep_by_space */ CHAR_MAX,
+        /* int_p_sign_posn    */ CHAR_MAX,
+        /* int_n_sign_posn    */ CHAR_MAX,
+    },
+    ._CType = &global_ctype[1],
+    ._ErrnoStr = {
+        /* no error */ (char *)"",
+        /* ERANGE   */ (char *)"ERANGE (Range error)",
+        /* EDOM     */ (char *)"EDOM (Domain error)",
+        /* EILSEQ   */ (char *)"EILSEQ (Illegal sequence)"
+    },
+};
+
+/* Todo: Better solution than this! */
+__attribute__((constructor)) void init_stdio(void)
+{
+    _PDCLIB_initclocale( &_PDCLIB_global_locale );
+    mtx_init(&stdin->lock,  mtx_recursive);
+    mtx_init(&stdout->lock, mtx_recursive);
+    mtx_init(&stderr->lock, mtx_recursive);
+}
+
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+
+int main( void )
+{
+    /* Testing covered by several other testdrivers using stdin / stdout / 
+       stderr.
+    */
+    return TEST_RESULTS;
+}
+
+#endif