diff options
author | Jason Parker <jparker@digium.com> | 2006-09-15 17:16:00 +0000 |
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committer | Jason Parker <jparker@digium.com> | 2006-09-15 17:16:00 +0000 |
commit | f18cbf77df454b86a479352c0429ab68bded5c8b (patch) | |
tree | 3f107f0203614eab20317d4d725f6b03f760b37a /main | |
parent | e421b69ce6d9722def020f3f97624badfcfe0815 (diff) |
Many Solaris fixes - this moves some of the stuff from utils.c to strcompat.c
Every OS uses strcompat now - this was done on purpose.
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@42982 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'main')
-rw-r--r-- | main/Makefile | 4 | ||||
-rw-r--r-- | main/strcompat.c | 263 | ||||
-rw-r--r-- | main/utils.c | 260 |
3 files changed, 265 insertions, 262 deletions
diff --git a/main/Makefile b/main/Makefile index e2ae65ef6..037a10a45 100644 --- a/main/Makefile +++ b/main/Makefile @@ -25,7 +25,8 @@ OBJS= io.o sched.o logger.o frame.o loader.o config.o channel.o \ astmm.o enum.o srv.o dns.o aescrypt.o aestab.o aeskey.o \ utils.o plc.o jitterbuf.o dnsmgr.o devicestate.o \ netsock.o slinfactory.o ast_expr2.o ast_expr2f.o \ - cryptostub.o sha1.o http.o fixedjitterbuf.o abstract_jb.o + cryptostub.o sha1.o http.o fixedjitterbuf.o abstract_jb.o \ + strcompat.o # we need to link in the objects statically, not as a library, because # otherwise modules will not have them available if none of the static @@ -89,7 +90,6 @@ endif ifeq ($(OSARCH),SunOS) AST_LIBS+=-lpthread -ldl -lnsl -lsocket -lresolv -L/opt/ssl/lib -L/usr/local/ssl/lib - OBJS+=strcompat.o ASTLINK= endif diff --git a/main/strcompat.c b/main/strcompat.c index 59da2d24e..38643fdd5 100644 --- a/main/strcompat.c +++ b/main/strcompat.c @@ -22,7 +22,11 @@ #include "asterisk.h" #include <sys/types.h> +#include <ctype.h> #include <stdio.h> +#include <stdlib.h> +#include <alloca.h> +#include <string.h> #ifndef HAVE_STRSEP char *strsep(char **str, const char *delims) @@ -75,3 +79,262 @@ int unsetenv(const char *name) return setenv(name, "", 0); } #endif + +#ifndef HAVE_STRCASESTR +static char *upper(const char *orig, char *buf, int bufsize) +{ + int i = 0; + + while (i < (bufsize - 1) && orig[i]) { + buf[i] = toupper(orig[i]); + i++; + } + + buf[i] = '\0'; + + return buf; +} + +char *strcasestr(const char *haystack, const char *needle) +{ + char *u1, *u2; + int u1len = strlen(haystack) + 1, u2len = strlen(needle) + 1; + + u1 = alloca(u1len); + u2 = alloca(u2len); + if (u1 && u2) { + char *offset; + if (u2len > u1len) { + /* Needle bigger than haystack */ + return NULL; + } + offset = strstr(upper(haystack, u1, u1len), upper(needle, u2, u2len)); + if (offset) { + /* Return the offset into the original string */ + return ((char *)((unsigned long)haystack + (unsigned long)(offset - u1))); + } else { + return NULL; + } + } else { + return NULL; + } +} +#endif /* !HAVE_STRCASESTR */ + +#ifndef HAVE_STRNLEN +size_t strnlen(const char *s, size_t n) +{ + size_t len; + + for (len = 0; len < n; len++) + if (s[len] == '\0') + break; + + return len; +} +#endif /* !HAVE_STRNLEN */ + +#if !defined(HAVE_STRNDUP) && !defined(__AST_DEBUG_MALLOC) +char *strndup(const char *s, size_t n) +{ + size_t len = strnlen(s, n); + char *new = malloc(len + 1); + + if (!new) + return NULL; + + new[len] = '\0'; + return memcpy(new, s, len); +} +#endif /* !defined(HAVE_STRNDUP) && !defined(__AST_DEBUG_MALLOC) */ + +#if !defined(HAVE_VASPRINTF) && !defined(__AST_DEBUG_MALLOC) +int vasprintf(char **strp, const char *fmt, va_list ap) +{ + int size; + va_list ap2; + char s; + + *strp = NULL; + va_copy(ap2, ap); + size = vsnprintf(&s, 1, fmt, ap2); + va_end(ap2); + *strp = malloc(size + 1); + if (!*strp) + return -1; + vsnprintf(*strp, size + 1, fmt, ap); + + return size; +} +#endif /* !defined(HAVE_VASPRINTF) && !defined(__AST_DEBUG_MALLOC) */ + +/* + * Based on Code from bsd-asprintf from OpenSSH + * Copyright (c) 2004 Darren Tucker. + * + * Based originally on asprintf.c from OpenBSD: + * Copyright (c) 1997 Todd C. Miller <Todd.Miller@courtesan.com> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#if !defined(HAVE_ASPRINTF) && !defined(__AST_DEBUG_MALLOC) +int asprintf(char **str, const char *fmt, ...) +{ + va_list ap; + int ret; + + *str = NULL; + va_start(ap, fmt); + ret = vasprintf(str, fmt, ap); + va_end(ap); + + return ret; +} +#endif /* !defined(HAVE_ASPRINTF) && !defined(__AST_DEBUG_MALLOC) */ + +#ifndef HAVE_STRTOQ +#ifndef LONG_MIN +#define LONG_MIN (-9223372036854775807L-1L) + /* min value of a "long int" */ +#endif +#ifndef LONG_MAX +#define LONG_MAX 9223372036854775807L + /* max value of a "long int" */ +#endif + +/*! \brief + * Convert a string to a quad integer. + * + * \note Ignores `locale' stuff. Assumes that the upper and lower case + * alphabets and digits are each contiguous. + */ +uint64_t strtoq(const char *nptr, char **endptr, int base) +{ + const char *s; + uint64_t acc; + unsigned char c; + uint64_t qbase, cutoff; + int neg, any, cutlim; + + /* + * Skip white space and pick up leading +/- sign if any. + * If base is 0, allow 0x for hex and 0 for octal, else + * assume decimal; if base is already 16, allow 0x. + */ + s = nptr; + do { + c = *s++; + } while (isspace(c)); + if (c == '-') { + neg = 1; + c = *s++; + } else { + neg = 0; + if (c == '+') + c = *s++; + } + if ((base == 0 || base == 16) && + c == '\0' && (*s == 'x' || *s == 'X')) { + c = s[1]; + s += 2; + base = 16; + } + if (base == 0) + base = c == '\0' ? 8 : 10; + + /* + * Compute the cutoff value between legal numbers and illegal + * numbers. That is the largest legal value, divided by the + * base. An input number that is greater than this value, if + * followed by a legal input character, is too big. One that + * is equal to this value may be valid or not; the limit + * between valid and invalid numbers is then based on the last + * digit. For instance, if the range for quads is + * [-9223372036854775808..9223372036854775807] and the input base + * is 10, cutoff will be set to 922337203685477580 and cutlim to + * either 7 (neg==0) or 8 (neg==1), meaning that if we have + * accumulated a value > 922337203685477580, or equal but the + * next digit is > 7 (or 8), the number is too big, and we will + * return a range error. + * + * Set any if any `digits' consumed; make it negative to indicate + * overflow. + */ + qbase = (unsigned)base; + cutoff = neg ? (uint64_t)-(LONG_MIN + LONG_MAX) + LONG_MAX : LONG_MAX; + cutlim = cutoff % qbase; + cutoff /= qbase; + for (acc = 0, any = 0;; c = *s++) { + if (!isascii(c)) + break; + if (isdigit(c)) + c -= '\0'; + else if (isalpha(c)) + c -= isupper(c) ? 'A' - 10 : 'a' - 10; + else + break; + if (c >= base) + break; + if (any < 0 || acc > cutoff || (acc == cutoff && c > cutlim)) + any = -1; + else { + any = 1; + acc *= qbase; + acc += c; + } + } + if (any < 0) { + acc = neg ? LONG_MIN : LONG_MAX; + } else if (neg) + acc = -acc; + if (endptr != 0) + *((const char **)endptr) = any ? s - 1 : nptr; + return acc; +} +#endif /* !HAVE_STRTOQ */ + +#ifndef HAVE_GETLOADAVG +#ifdef linux +/*! \brief Alternative method of getting load avg on Linux only */ +int getloadavg(double *list, int nelem) +{ + FILE *LOADAVG; + double avg[3] = { 0.0, 0.0, 0.0 }; + int i, res = -1; + + if ((LOADAVG = fopen("/proc/loadavg", "r"))) { + fscanf(LOADAVG, "%lf %lf %lf", &avg[0], &avg[1], &avg[2]); + res = 0; + fclose(LOADAVG); + } + + for (i = 0; (i < nelem) && (i < 3); i++) { + list[i] = avg[i]; + } + + return res; +} +#else /* !linux */ +/*! \brief Return something that won't cancel the call, but still return -1, in case + * we correct the implementation to check return value */ +int getloadavg(double *list, int nelem) +{ + int i; + + for (i = 0; i < nelem; i++) { + list[i] = 0.1; + } + return -1; +} +#endif /* linux */ +#endif /* !HAVE_GETLOADAVG */ diff --git a/main/utils.c b/main/utils.c index edb4102e0..22e5027a8 100644 --- a/main/utils.c +++ b/main/utils.c @@ -750,266 +750,6 @@ struct timeval ast_tvsub(struct timeval a, struct timeval b) } #undef ONE_MILLION -#ifndef HAVE_STRCASESTR -static char *upper(const char *orig, char *buf, int bufsize) -{ - int i = 0; - - while (i < (bufsize - 1) && orig[i]) { - buf[i] = toupper(orig[i]); - i++; - } - - buf[i] = '\0'; - - return buf; -} - -char *strcasestr(const char *haystack, const char *needle) -{ - char *u1, *u2; - int u1len = strlen(haystack) + 1, u2len = strlen(needle) + 1; - - u1 = alloca(u1len); - u2 = alloca(u2len); - if (u1 && u2) { - char *offset; - if (u2len > u1len) { - /* Needle bigger than haystack */ - return NULL; - } - offset = strstr(upper(haystack, u1, u1len), upper(needle, u2, u2len)); - if (offset) { - /* Return the offset into the original string */ - return ((char *)((unsigned long)haystack + (unsigned long)(offset - u1))); - } else { - return NULL; - } - } else { - ast_log(LOG_ERROR, "Out of memory\n"); - return NULL; - } -} -#endif /* !HAVE_STRCASESTR */ - -#ifndef HAVE_STRNLEN -size_t strnlen(const char *s, size_t n) -{ - size_t len; - - for (len = 0; len < n; len++) - if (s[len] == '\0') - break; - - return len; -} -#endif /* !HAVE_STRNLEN */ - -#if !defined(HAVE_STRNDUP) && !defined(__AST_DEBUG_MALLOC) -char *strndup(const char *s, size_t n) -{ - size_t len = strnlen(s, n); - char *new = ast_malloc(len + 1); - - if (!new) - return NULL; - - new[len] = '\0'; - return memcpy(new, s, len); -} -#endif /* !defined(HAVE_STRNDUP) && !defined(__AST_DEBUG_MALLOC) */ - -#if !defined(HAVE_VASPRINTF) && !defined(__AST_DEBUG_MALLOC) -int vasprintf(char **strp, const char *fmt, va_list ap) -{ - int size; - va_list ap2; - char s; - - *strp = NULL; - va_copy(ap2, ap); - size = vsnprintf(&s, 1, fmt, ap2); - va_end(ap2); - *strp = ast_malloc(size + 1); - if (!*strp) - return -1; - vsnprintf(*strp, size + 1, fmt, ap); - - return size; -} -#endif /* !defined(HAVE_VASPRINTF) && !defined(__AST_DEBUG_MALLOC) */ - -/* - * Based on Code from bsd-asprintf from OpenSSH - * Copyright (c) 2004 Darren Tucker. - * - * Based originally on asprintf.c from OpenBSD: - * Copyright (c) 1997 Todd C. Miller <Todd.Miller@courtesan.com> - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ -#if !defined(HAVE_ASPRINTF) && !defined(__AST_DEBUG_MALLOC) -int asprintf(char **str, const char *fmt, ...) -{ - va_list ap; - int ret; - - *str = NULL; - va_start(ap, fmt); - ret = vasprintf(str, fmt, ap); - va_end(ap); - - return ret; -} -#endif /* !defined(HAVE_ASPRINTF) && !defined(__AST_DEBUG_MALLOC) */ - -#ifndef HAVE_STRTOQ -#ifndef LONG_MIN -#define LONG_MIN (-9223372036854775807L-1L) - /* min value of a "long int" */ -#endif -#ifndef LONG_MAX -#define LONG_MAX 9223372036854775807L - /* max value of a "long int" */ -#endif - -/*! \brief - * Convert a string to a quad integer. - * - * \note Ignores `locale' stuff. Assumes that the upper and lower case - * alphabets and digits are each contiguous. - */ -uint64_t strtoq(const char *nptr, char **endptr, int base) -{ - const char *s; - uint64_t acc; - unsigned char c; - uint64_t qbase, cutoff; - int neg, any, cutlim; - - /* - * Skip white space and pick up leading +/- sign if any. - * If base is 0, allow 0x for hex and 0 for octal, else - * assume decimal; if base is already 16, allow 0x. - */ - s = nptr; - do { - c = *s++; - } while (isspace(c)); - if (c == '-') { - neg = 1; - c = *s++; - } else { - neg = 0; - if (c == '+') - c = *s++; - } - if ((base == 0 || base == 16) && - c == '\0' && (*s == 'x' || *s == 'X')) { - c = s[1]; - s += 2; - base = 16; - } - if (base == 0) - base = c == '\0' ? 8 : 10; - - /* - * Compute the cutoff value between legal numbers and illegal - * numbers. That is the largest legal value, divided by the - * base. An input number that is greater than this value, if - * followed by a legal input character, is too big. One that - * is equal to this value may be valid or not; the limit - * between valid and invalid numbers is then based on the last - * digit. For instance, if the range for quads is - * [-9223372036854775808..9223372036854775807] and the input base - * is 10, cutoff will be set to 922337203685477580 and cutlim to - * either 7 (neg==0) or 8 (neg==1), meaning that if we have - * accumulated a value > 922337203685477580, or equal but the - * next digit is > 7 (or 8), the number is too big, and we will - * return a range error. - * - * Set any if any `digits' consumed; make it negative to indicate - * overflow. - */ - qbase = (unsigned)base; - cutoff = neg ? (uint64_t)-(LONG_MIN + LONG_MAX) + LONG_MAX : LONG_MAX; - cutlim = cutoff % qbase; - cutoff /= qbase; - for (acc = 0, any = 0;; c = *s++) { - if (!isascii(c)) - break; - if (isdigit(c)) - c -= '\0'; - else if (isalpha(c)) - c -= isupper(c) ? 'A' - 10 : 'a' - 10; - else - break; - if (c >= base) - break; - if (any < 0 || acc > cutoff || (acc == cutoff && c > cutlim)) - any = -1; - else { - any = 1; - acc *= qbase; - acc += c; - } - } - if (any < 0) { - acc = neg ? LONG_MIN : LONG_MAX; - } else if (neg) - acc = -acc; - if (endptr != 0) - *((const char **)endptr) = any ? s - 1 : nptr; - return acc; -} -#endif /* !HAVE_STRTOQ */ - -#ifndef HAVE_GETLOADAVG -#ifdef linux -/*! \brief Alternative method of getting load avg on Linux only */ -int getloadavg(double *list, int nelem) -{ - FILE *LOADAVG; - double avg[3] = { 0.0, 0.0, 0.0 }; - int i, res = -1; - - if ((LOADAVG = fopen("/proc/loadavg", "r"))) { - fscanf(LOADAVG, "%lf %lf %lf", &avg[0], &avg[1], &avg[2]); - res = 0; - fclose(LOADAVG); - } - - for (i = 0; (i < nelem) && (i < 3); i++) { - list[i] = avg[i]; - } - - return res; -} -#else /* !linux */ -/*! \brief Return something that won't cancel the call, but still return -1, in case - * we correct the implementation to check return value */ -int getloadavg(double *list, int nelem) -{ - int i; - - for (i = 0; i < nelem; i++) { - list[i] = 0.1; - } - return -1; -} -#endif /* linux */ -#endif /* !defined(_BSD_SOURCE) */ - /*! \brief glibc puts a lock inside random(3), so that the results are thread-safe. * BSD libc (and others) do not. */ #ifndef linux |