+++ /dev/null
-/*\r
- * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- * 3. The name of the author may not be used to endorse or promote products\r
- * derived from this software without specific prior written permission.\r
- *\r
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,\r
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY\r
- * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL\r
- * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,\r
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,\r
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;\r
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,\r
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR\r
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF\r
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\r
- *\r
- * $Id: compat.c,v 1.1.1.1 2008/08/24 05:33:08 gmcgarry Exp $\r
-\r
- * Copyright (c) 1997, 2002 The NetBSD Foundation, Inc.\r
- * All rights reserved.\r
- *\r
- * This code is derived from software contributed to The NetBSD Foundation\r
- * by Klaus Klein and Jason R. Thorpe.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- * 3. All advertising materials mentioning features or use of this software\r
- * must display the following acknowledgement:\r
- * This product includes software developed by the NetBSD\r
- * Foundation, Inc. and its contributors.\r
- * 4. Neither the name of The NetBSD Foundation nor the names of its\r
- * contributors may be used to endorse or promote products derived\r
- * from this software without specific prior written permission.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS\r
- * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED\r
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR\r
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS\r
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- *\r
- * $NetBSD: compat.c,v 1.1.1.1 2008/08/24 05:33:08 gmcgarry Exp $\r
-\r
- * Copyright (c) 1987, 1993\r
- * The Regents of the University of California. All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- * 3. Neither the name of the University nor the names of its contributors\r
- * may be used to endorse or promote products derived from this software\r
- * without specific prior written permission.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND\r
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE\r
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\r
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS\r
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\r
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT\r
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY\r
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF\r
- * SUCH DAMAGE.\r
- *\r
- * $NetBSD: compat.c,v 1.1.1.1 2008/08/24 05:33:08 gmcgarry Exp $\r
- */\r
-#include <LibConfig.h>\r
-#include <string.h>\r
-#include <fcntl.h>\r
-#include <sys/syslimits.h>\r
-\r
-#ifndef HAVE_GETOPT\r
-char *optarg;\r
-int optind = 1;\r
-int\r
-getopt(int argc, char **argv, char *args)\r
-{\r
- size_t n;\r
- size_t nlen = strlen(args);\r
- char cmd;\r
- char rv;\r
-\r
- if (argv[optind] && *argv[optind] == '-') {\r
- cmd = *(argv[optind] + 1);\r
-\r
- for (n = 0; n < nlen; n++) {\r
- if (args[n] == ':')\r
- continue;\r
- if (args[n] == cmd) {\r
- rv = *(argv[optind] + 1);\r
- if (args[n+1] == ':') {\r
- if (*(argv[optind] + 2) != '\0') {\r
- optarg = argv[optind] + 2;\r
- optind += 1;\r
- } else {\r
- optarg = argv[optind + 1];\r
- optind += 2;\r
- }\r
- if (!optarg)\r
- optarg="";\r
- return rv;\r
- } else {\r
- optarg = NULL;\r
- optind += 1;\r
- return rv;\r
- }\r
- }\r
- }\r
- }\r
- return -1;\r
-}\r
-#endif\r
-\r
-#define ISPATHSEPARATOR(x) ((x == '/') || (x == '\\'))\r
-\r
-#ifdef HAVE_BASENAME\r
-#ifndef PATH_MAX\r
- #define PATH_MAX 5000\r
-#endif\r
-\r
-char *\r
-basename(char *path)\r
-{\r
- static char singledot[] = ".";\r
- static char result[PATH_MAX];\r
- char *p, *lastp;\r
- size_t len;\r
-\r
- /*\r
- * If `path' is a null pointer or points to an empty string,\r
- * return a pointer to the string ".".\r
- */\r
- if ((path == NULL) || (*path == '\0'))\r
- return (singledot);\r
-\r
- /* Strip trailing slashes, if any. */\r
- lastp = path + strlen(path) - 1;\r
- while (lastp != path && ISPATHSEPARATOR(*lastp))\r
- lastp--;\r
-\r
- /* Now find the beginning of this (final) component. */\r
- p = lastp;\r
- while (p != path && !ISPATHSEPARATOR(*(p - 1)))\r
- p--;\r
-\r
- /* ...and copy the result into the result buffer. */\r
- len = (lastp - p) + 1 /* last char */;\r
- if (len > (PATH_MAX - 1))\r
- len = PATH_MAX - 1;\r
-\r
- memcpy(result, p, len);\r
- result[len] = '\0';\r
-\r
- return (result);\r
-}\r
-#endif\r
-\r
-#if !defined(HAVE_MKSTEMP) && !defined(WIN32)\r
-int\r
-mkstemp(char *path)\r
-{\r
- char *start, *trv;\r
- unsigned int pid;\r
-\r
- /* To guarantee multiple calls generate unique names even if\r
- the file is not created. 676 different possibilities with 7\r
- or more X's, 26 with 6 or less. */\r
- static char xtra[2] = "aa";\r
- int xcnt = 0;\r
-\r
- pid = getpid();\r
-\r
- /* Move to end of path and count trailing X's. */\r
- for (trv = path; *trv; ++trv)\r
- if (*trv == 'X')\r
- xcnt++;\r
- else\r
- xcnt = 0;\r
-\r
- /* Use at least one from xtra. Use 2 if more than 6 X's. */\r
- if (*(trv - 1) == 'X')\r
- *--trv = xtra[0];\r
- if (xcnt > 6 && *(trv - 1) == 'X')\r
- *--trv = xtra[1];\r
-\r
- /* Set remaining X's to pid digits with 0's to the left. */\r
- while (*--trv == 'X') {\r
- *trv = (pid % 10) + '0';\r
- pid /= 10;\r
- }\r
-\r
- /* update xtra for next call. */\r
- if (xtra[0] != 'z')\r
- xtra[0]++;\r
- else {\r
- xtra[0] = 'a';\r
- if (xtra[1] != 'z')\r
- xtra[1]++;\r
- else\r
- xtra[1] = 'a';\r
- }\r
-\r
- return open(path, O_CREAT | O_EXCL | O_RDWR, 0600);\r
-}\r
-#endif\r
-\r
-#ifdef HAVE_FFS\r
-int\r
-ffs(int x)\r
-{\r
- int r = 1;\r
- if (!x) return 0;\r
- if (!(x & 0xffff)) { x >>= 16; r += 16; }\r
- if (!(x & 0xff)) { x >>= 8; r += 8; }\r
- if (!(x & 0xf)) { x >>= 4; r += 4; }\r
- if (!(x & 3)) { x >>= 2; r += 2; }\r
- if (!(x & 1)) { x >>= 1; r += 1; }\r
-\r
- return r;\r
-}\r
-#endif\r
-\r
-/*\r
- * Copyright Patrick Powell 1995\r
- * This code is based on code written by Patrick Powell (papowell@astart.com)\r
- * It may be used for any purpose as long as this notice remains intact\r
- * on all source code distributions\r
- */\r
-\r
-#if !defined(HAVE_SNPRINTF) || !defined(HAVE_VSNPRINTF)\r
-\r
-static void\r
-dopr(char *buffer, size_t maxlen, const char *format, va_list args);\r
-\r
-static void\r
-fmtstr(char *buffer, size_t *currlen, size_t maxlen, char *value, int flags,\r
- int min, int max);\r
-\r
-static void\r
-fmtint(char *buffer, size_t *currlen, size_t maxlen, long value, int base,\r
- int min, int max, int flags);\r
-\r
-static void\r
-fmtfp(char *buffer, size_t *currlen, size_t maxlen, long double fvalue,\r
- int min, int max, int flags);\r
-\r
-static void\r
-dopr_outch(char *buffer, size_t *currlen, size_t maxlen, char c);\r
-\r
-/*\r
- * dopr(): poor man's version of doprintf\r
- */\r
-\r
-/* format read states */\r
-#define DP_S_DEFAULT 0\r
-#define DP_S_FLAGS 1\r
-#define DP_S_MIN 2\r
-#define DP_S_DOT 3\r
-#define DP_S_MAX 4\r
-#define DP_S_MOD 5\r
-#define DP_S_CONV 6\r
-#define DP_S_DONE 7\r
-\r
-/* format flags - Bits */\r
-#define DP_F_MINUS (1 << 0)\r
-#define DP_F_PLUS (1 << 1)\r
-#define DP_F_SPACE (1 << 2)\r
-#define DP_F_NUM (1 << 3)\r
-#define DP_F_ZERO (1 << 4)\r
-#define DP_F_UP (1 << 5)\r
-#define DP_F_UNSIGNED (1 << 6)\r
-\r
-/* Conversion Flags */\r
-#define DP_C_SHORT 1\r
-#define DP_C_LONG 2\r
-#define DP_C_LDOUBLE 3\r
-#define DP_C_LONG_LONG 4\r
-\r
-#define char_to_int(p) (p - '0')\r
-#define abs_val(p) (p < 0 ? -p : p)\r
-\r
-\r
-static void\r
-dopr(char *buffer, size_t maxlen, const char *format, va_list args)\r
-{\r
- char *strvalue, ch;\r
- long value;\r
- long double fvalue;\r
- int min = 0, max = -1, state = DP_S_DEFAULT, flags = 0, cflags = 0;\r
- size_t currlen = 0;\r
-\r
- ch = *format++;\r
-\r
- while (state != DP_S_DONE) {\r
- if ((ch == '\0') || (currlen >= maxlen))\r
- state = DP_S_DONE;\r
-\r
- switch(state) {\r
- case DP_S_DEFAULT:\r
- if (ch == '%')\r
- state = DP_S_FLAGS;\r
- else\r
- dopr_outch(buffer, &currlen, maxlen, ch);\r
- ch = *format++;\r
- break;\r
- case DP_S_FLAGS:\r
- switch (ch) {\r
- case '-':\r
- flags |= DP_F_MINUS;\r
- ch = *format++;\r
- break;\r
- case '+':\r
- flags |= DP_F_PLUS;\r
- ch = *format++;\r
- break;\r
- case ' ':\r
- flags |= DP_F_SPACE;\r
- ch = *format++;\r
- break;\r
- case '#':\r
- flags |= DP_F_NUM;\r
- ch = *format++;\r
- break;\r
- case '0':\r
- flags |= DP_F_ZERO;\r
- ch = *format++;\r
- break;\r
- default:\r
- state = DP_S_MIN;\r
- break;\r
- }\r
- break;\r
- case DP_S_MIN:\r
- if (isdigit((unsigned char)ch)) {\r
- min = 10 * min + char_to_int (ch);\r
- ch = *format++;\r
- } else if (ch == '*') {\r
- min = va_arg (args, int);\r
- ch = *format++;\r
- state = DP_S_DOT;\r
- } else\r
- state = DP_S_DOT;\r
- break;\r
- case DP_S_DOT:\r
- if (ch == '.') {\r
- state = DP_S_MAX;\r
- ch = *format++;\r
- } else\r
- state = DP_S_MOD;\r
- break;\r
- case DP_S_MAX:\r
- if (isdigit((unsigned char)ch)) {\r
- if (max < 0)\r
- max = 0;\r
- max = 10 * max + char_to_int(ch);\r
- ch = *format++;\r
- } else if (ch == '*') {\r
- max = va_arg (args, int);\r
- ch = *format++;\r
- state = DP_S_MOD;\r
- } else\r
- state = DP_S_MOD;\r
- break;\r
- case DP_S_MOD:\r
- switch (ch) {\r
- case 'h':\r
- cflags = DP_C_SHORT;\r
- ch = *format++;\r
- break;\r
- case 'l':\r
- cflags = DP_C_LONG;\r
- ch = *format++;\r
- if (ch == 'l') {\r
- cflags = DP_C_LONG_LONG;\r
- ch = *format++;\r
- }\r
- break;\r
- case 'q':\r
- cflags = DP_C_LONG_LONG;\r
- ch = *format++;\r
- break;\r
- case 'L':\r
- cflags = DP_C_LDOUBLE;\r
- ch = *format++;\r
- break;\r
- default:\r
- break;\r
- }\r
- state = DP_S_CONV;\r
- break;\r
- case DP_S_CONV:\r
- switch (ch) {\r
- case 'd':\r
- case 'i':\r
- if (cflags == DP_C_SHORT)\r
- value = va_arg(args, int);\r
- else if (cflags == DP_C_LONG)\r
- value = va_arg(args, long int);\r
- else if (cflags == DP_C_LONG_LONG)\r
- value = va_arg (args, long long);\r
- else\r
- value = va_arg (args, int);\r
- fmtint(buffer, &currlen, maxlen, value, 10, min, max, flags);\r
- break;\r
- case 'o':\r
- flags |= DP_F_UNSIGNED;\r
- if (cflags == DP_C_SHORT)\r
- value = va_arg(args, unsigned int);\r
- else if (cflags == DP_C_LONG)\r
- value = va_arg(args, unsigned long int);\r
- else if (cflags == DP_C_LONG_LONG)\r
- value = va_arg(args, unsigned long long);\r
- else\r
- value = va_arg(args, unsigned int);\r
- fmtint(buffer, &currlen, maxlen, value, 8, min, max, flags);\r
- break;\r
- case 'u':\r
- flags |= DP_F_UNSIGNED;\r
- if (cflags == DP_C_SHORT)\r
- value = va_arg(args, unsigned int);\r
- else if (cflags == DP_C_LONG)\r
- value = va_arg(args, unsigned long int);\r
- else if (cflags == DP_C_LONG_LONG)\r
- value = va_arg(args, unsigned long long);\r
- else\r
- value = va_arg(args, unsigned int);\r
- fmtint (buffer, &currlen, maxlen, value, 10, min, max, flags);\r
- break;\r
- case 'X':\r
- flags |= DP_F_UP;\r
- case 'x':\r
- flags |= DP_F_UNSIGNED;\r
- if (cflags == DP_C_SHORT)\r
- value = va_arg(args, unsigned int);\r
- else if (cflags == DP_C_LONG)\r
- value = va_arg(args, unsigned long int);\r
- else if (cflags == DP_C_LONG_LONG)\r
- value = va_arg(args, unsigned long long);\r
- else\r
- value = va_arg(args, unsigned int);\r
- fmtint(buffer, &currlen, maxlen, value, 16, min, max, flags);\r
- break;\r
- case 'f':\r
- if (cflags == DP_C_LDOUBLE)\r
- fvalue = va_arg(args, long double);\r
- else\r
- fvalue = va_arg(args, double);\r
- /* um, floating point? */\r
- fmtfp(buffer, &currlen, maxlen, fvalue, min, max, flags);\r
- break;\r
- case 'E':\r
- flags |= DP_F_UP;\r
- case 'e':\r
- if (cflags == DP_C_LDOUBLE)\r
- fvalue = va_arg(args, long double);\r
- else\r
- fvalue = va_arg(args, double);\r
- break;\r
- case 'G':\r
- flags |= DP_F_UP;\r
- case 'g':\r
- if (cflags == DP_C_LDOUBLE)\r
- fvalue = va_arg(args, long double);\r
- else\r
- fvalue = va_arg(args, double);\r
- break;\r
- case 'c':\r
- dopr_outch(buffer, &currlen, maxlen, va_arg(args, int));\r
- break;\r
- case 's':\r
- strvalue = va_arg(args, char *);\r
- if (max < 0)\r
- max = maxlen; /* ie, no max */\r
- fmtstr(buffer, &currlen, maxlen, strvalue, flags, min, max);\r
- break;\r
- case 'p':\r
- strvalue = va_arg(args, void *);\r
- fmtint(buffer, &currlen, maxlen, (long) strvalue, 16, min, max, flags);\r
- break;\r
- case 'n':\r
- if (cflags == DP_C_SHORT) {\r
- short int *num;\r
- num = va_arg(args, short int *);\r
- *num = currlen;\r
- } else if (cflags == DP_C_LONG) {\r
- long int *num;\r
- num = va_arg(args, long int *);\r
- *num = currlen;\r
- } else if (cflags == DP_C_LONG_LONG) {\r
- long long *num;\r
- num = va_arg(args, long long *);\r
- *num = currlen;\r
- } else {\r
- int *num;\r
- num = va_arg(args, int *);\r
- *num = currlen;\r
- }\r
- break;\r
- case '%':\r
- dopr_outch(buffer, &currlen, maxlen, ch);\r
- break;\r
- case 'w': /* not supported yet, treat as next char */\r
- ch = *format++;\r
- break;\r
- default: /* Unknown, skip */\r
- break;\r
- }\r
- ch = *format++;\r
- state = DP_S_DEFAULT;\r
- flags = cflags = min = 0;\r
- max = -1;\r
- break;\r
- case DP_S_DONE:\r
- break;\r
- default: /* hmm? */\r
- break; /* some picky compilers need this */\r
- }\r
- }\r
- if (currlen < maxlen - 1)\r
- buffer[currlen] = '\0';\r
- else\r
- buffer[maxlen - 1] = '\0';\r
-}\r
-\r
-static void\r
-fmtstr(char *buffer, size_t *currlen, size_t maxlen,\r
- char *value, int flags, int min, int max)\r
-{\r
- int cnt = 0, padlen, strln; /* amount to pad */\r
-\r
- if (value == 0)\r
- value = "<NULL>";\r
-\r
- for (strln = 0; value[strln]; ++strln); /* strlen */\r
- padlen = min - strln;\r
- if (padlen < 0)\r
- padlen = 0;\r
- if (flags & DP_F_MINUS)\r
- padlen = -padlen; /* Left Justify */\r
-\r
- while ((padlen > 0) && (cnt < max)) {\r
- dopr_outch(buffer, currlen, maxlen, ' ');\r
- --padlen;\r
- ++cnt;\r
- }\r
- while (*value && (cnt < max)) {\r
- dopr_outch(buffer, currlen, maxlen, *value++);\r
- ++cnt;\r
- }\r
- while ((padlen < 0) && (cnt < max)) {\r
- dopr_outch(buffer, currlen, maxlen, ' ');\r
- ++padlen;\r
- ++cnt;\r
- }\r
-}\r
-\r
-/* Have to handle DP_F_NUM (ie 0x and 0 alternates) */\r
-\r
-static void\r
-fmtint(char *buffer, size_t *currlen, size_t maxlen,\r
- long value, int base, int min, int max, int flags)\r
-{\r
- unsigned long uvalue;\r
- char convert[20];\r
- int signvalue = 0, place = 0, caps = 0;\r
- int spadlen = 0; /* amount to space pad */\r
- int zpadlen = 0; /* amount to zero pad */\r
-\r
-#define PADMAX(x,y) ((x) > (y) ? (x) : (y))\r
-\r
- if (max < 0)\r
- max = 0;\r
-\r
- uvalue = value;\r
-\r
- if (!(flags & DP_F_UNSIGNED)) {\r
- if (value < 0) {\r
- signvalue = '-';\r
- uvalue = -value;\r
- } else if (flags & DP_F_PLUS) /* Do a sign (+/i) */\r
- signvalue = '+';\r
- else if (flags & DP_F_SPACE)\r
- signvalue = ' ';\r
- }\r
-\r
- if (flags & DP_F_UP)\r
- caps = 1; /* Should characters be upper case? */\r
- do {\r
- convert[place++] =\r
- (caps ? "0123456789ABCDEF" : "0123456789abcdef")\r
- [uvalue % (unsigned)base];\r
- uvalue = (uvalue / (unsigned)base );\r
- } while (uvalue && (place < 20));\r
- if (place == 20)\r
- place--;\r
- convert[place] = 0;\r
-\r
- zpadlen = max - place;\r
- spadlen = min - PADMAX(max, place) - (signvalue ? 1 : 0);\r
- if (zpadlen < 0)\r
- zpadlen = 0;\r
- if (spadlen < 0)\r
- spadlen = 0;\r
- if (flags & DP_F_ZERO) {\r
- zpadlen = PADMAX(zpadlen, spadlen);\r
- spadlen = 0;\r
- }\r
- if (flags & DP_F_MINUS)\r
- spadlen = -spadlen; /* Left Justifty */\r
-\r
- /* Spaces */\r
- while (spadlen > 0) {\r
- dopr_outch(buffer, currlen, maxlen, ' ');\r
- --spadlen;\r
- }\r
-\r
- /* Sign */\r
- if (signvalue)\r
- dopr_outch(buffer, currlen, maxlen, signvalue);\r
-\r
- /* Zeros */\r
- if (zpadlen > 0) {\r
- while (zpadlen > 0) {\r
- dopr_outch(buffer, currlen, maxlen, '0');\r
- --zpadlen;\r
- }\r
- }\r
-\r
- /* Digits */\r
- while (place > 0)\r
- dopr_outch(buffer, currlen, maxlen, convert[--place]);\r
-\r
- /* Left Justified spaces */\r
- while (spadlen < 0) {\r
- dopr_outch (buffer, currlen, maxlen, ' ');\r
- ++spadlen;\r
- }\r
-}\r
-\r
-static long double\r
-pow10(int exp)\r
-{\r
- long double result = 1;\r
-\r
- while (exp) {\r
- result *= 10;\r
- exp--;\r
- }\r
-\r
- return result;\r
-}\r
-\r
-static long\r
-round(long double value)\r
-{\r
- long intpart = value;\r
-\r
- value -= intpart;\r
- if (value >= 0.5)\r
- intpart++;\r
-\r
- return intpart;\r
-}\r
-\r
-static void\r
-fmtfp(char *buffer, size_t *currlen, size_t maxlen, long double fvalue,\r
- int min, int max, int flags)\r
-{\r
- char iconvert[20], fconvert[20];\r
- int signvalue = 0, iplace = 0, fplace = 0;\r
- int padlen = 0; /* amount to pad */\r
- int zpadlen = 0, caps = 0;\r
- long intpart, fracpart;\r
- long double ufvalue;\r
-\r
- /*\r
- * AIX manpage says the default is 0, but Solaris says the default\r
- * is 6, and sprintf on AIX defaults to 6\r
- */\r
- if (max < 0)\r
- max = 6;\r
-\r
- ufvalue = abs_val(fvalue);\r
-\r
- if (fvalue < 0)\r
- signvalue = '-';\r
- else if (flags & DP_F_PLUS) /* Do a sign (+/i) */\r
- signvalue = '+';\r
- else if (flags & DP_F_SPACE)\r
- signvalue = ' ';\r
-\r
- intpart = ufvalue;\r
-\r
- /*\r
- * Sorry, we only support 9 digits past the decimal because of our\r
- * conversion method\r
- */\r
- if (max > 9)\r
- max = 9;\r
-\r
- /* We "cheat" by converting the fractional part to integer by\r
- * multiplying by a factor of 10\r
- */\r
- fracpart = round((pow10 (max)) * (ufvalue - intpart));\r
-\r
- if (fracpart >= pow10 (max)) {\r
- intpart++;\r
- fracpart -= pow10 (max);\r
- }\r
-\r
- /* Convert integer part */\r
- do {\r
- iconvert[iplace++] =\r
- (caps ? "0123456789ABCDEF" : "0123456789abcdef")\r
- [intpart % 10];\r
- intpart = (intpart / 10);\r
- } while(intpart && (iplace < 20));\r
- if (iplace == 20)\r
- iplace--;\r
- iconvert[iplace] = 0;\r
-\r
- /* Convert fractional part */\r
- do {\r
- fconvert[fplace++] =\r
- (caps ? "0123456789ABCDEF" : "0123456789abcdef")\r
- [fracpart % 10];\r
- fracpart = (fracpart / 10);\r
- } while(fracpart && (fplace < 20));\r
- if (fplace == 20)\r
- fplace--;\r
- fconvert[fplace] = 0;\r
-\r
- /* -1 for decimal point, another -1 if we are printing a sign */\r
- padlen = min - iplace - max - 1 - ((signvalue) ? 1 : 0);\r
- zpadlen = max - fplace;\r
- if (zpadlen < 0)\r
- zpadlen = 0;\r
- if (padlen < 0)\r
- padlen = 0;\r
- if (flags & DP_F_MINUS)\r
- padlen = -padlen; /* Left Justifty */\r
-\r
- if ((flags & DP_F_ZERO) && (padlen > 0)) {\r
- if (signvalue) {\r
- dopr_outch(buffer, currlen, maxlen, signvalue);\r
- --padlen;\r
- signvalue = 0;\r
- }\r
- while (padlen > 0) {\r
- dopr_outch(buffer, currlen, maxlen, '0');\r
- --padlen;\r
- }\r
- }\r
- while (padlen > 0) {\r
- dopr_outch(buffer, currlen, maxlen, ' ');\r
- --padlen;\r
- }\r
- if (signvalue)\r
- dopr_outch(buffer, currlen, maxlen, signvalue);\r
-\r
- while (iplace > 0)\r
- dopr_outch(buffer, currlen, maxlen, iconvert[--iplace]);\r
-\r
- /*\r
- * Decimal point. This should probably use locale to find the\r
- * correct char to print out.\r
- */\r
- dopr_outch(buffer, currlen, maxlen, '.');\r
-\r
- while (fplace > 0)\r
- dopr_outch(buffer, currlen, maxlen, fconvert[--fplace]);\r
-\r
- while (zpadlen > 0) {\r
- dopr_outch(buffer, currlen, maxlen, '0');\r
- --zpadlen;\r
- }\r
-\r
- while (padlen < 0) {\r
- dopr_outch(buffer, currlen, maxlen, ' ');\r
- ++padlen;\r
- }\r
-}\r
-\r
-static void\r
-dopr_outch(char *buffer, size_t *currlen, size_t maxlen, char c)\r
-{\r
- if (*currlen < maxlen)\r
- buffer[(*currlen)++] = c;\r
-}\r
-#endif /* !defined(HAVE_SNPRINTF) || !defined(HAVE_VSNPRINTF) */\r
-\r
-#ifndef HAVE_VSNPRINTF\r
-int\r
-vsnprintf(char *str, size_t count, const char *fmt, va_list args)\r
-{\r
- str[0] = 0;\r
- dopr(str, count, fmt, args);\r
-\r
- return(strlen(str));\r
-}\r
-#endif /* !HAVE_VSNPRINTF */\r
-\r
-#ifndef HAVE_SNPRINTF\r
-int\r
-snprintf(char *str,size_t count,const char *fmt,...)\r
-{\r
- va_list ap;\r
-\r
- va_start(ap, fmt);\r
- (void) vsnprintf(str, count, fmt, ap);\r
- va_end(ap);\r
-\r
- return(strlen(str));\r
-}\r
-\r
-#endif /* !HAVE_SNPRINTF */\r
projects / mirror_edk2.git / blobdiff