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author | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2015-05-01 16:24:15 +0200 |
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committer | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2015-05-01 16:24:15 +0200 |
commit | a30ba67504ffd12c4db499adbb5ce47a7d1f6036 (patch) | |
tree | 9ae1a7e3849dda6bbb5c578232f6f2fa5b2e7e7e /ccast/axTLS/os_port.c | |
parent | 89e99e8a827859729729dfc92d74be4a8f96f1a4 (diff) | |
parent | 094535c010320967639e8e86f974d878e80baa72 (diff) |
New release 1.7.0
Diffstat (limited to 'ccast/axTLS/os_port.c')
-rw-r--r-- | ccast/axTLS/os_port.c | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/ccast/axTLS/os_port.c b/ccast/axTLS/os_port.c new file mode 100644 index 0000000..0bb74f8 --- /dev/null +++ b/ccast/axTLS/os_port.c @@ -0,0 +1,160 @@ +/* + * Copyright (c) 2007, Cameron Rich + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * * Neither the name of the axTLS project nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/** + * @file os_port.c + * + * OS specific functions. + */ +#include <time.h> +#include <stdlib.h> +#include <errno.h> +#include <stdarg.h> +#include "os_port.h" + +#ifdef WIN32 +/** + * gettimeofday() not in Win32 + */ +EXP_FUNC void STDCALL gettimeofday(struct timeval* t, void* timezone) +{ +#if defined(_WIN32_WCE) + t->tv_sec = time(NULL); + t->tv_usec = 0; /* 1sec precision only */ +#else + struct _timeb timebuffer; + _ftime(&timebuffer); + t->tv_sec = (long)timebuffer.time; + t->tv_usec = 1000 * timebuffer.millitm; /* 1ms precision */ +#endif +} + +#ifndef __GNUC__ /* But is in MingW */ +/** + * strcasecmp() not in Win32 + */ +EXP_FUNC int STDCALL strcasecmp(const char *s1, const char *s2) +{ + while (tolower(*s1) == tolower(*s2++)) + { + if (*s1++ == '\0') + { + return 0; + } + } + + return *(unsigned char *)s1 - *(unsigned char *)(s2 - 1); +} +#endif + + +EXP_FUNC int STDCALL getdomainname(char *buf, int buf_size) +{ + HKEY hKey; + unsigned long datatype; + unsigned long bufferlength = buf_size; + + if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, + TEXT("SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Parameters"), + 0, KEY_QUERY_VALUE, &hKey) != ERROR_SUCCESS) + return -1; + + RegQueryValueEx(hKey, "Domain", NULL, &datatype, buf, &bufferlength); + RegCloseKey(hKey); + return 0; +} +#endif + +#undef malloc +#undef realloc +#undef calloc + +static const char * out_of_mem_str = "out of memory"; +static const char * file_open_str = "Could not open file \"%s\""; + +/* + * Some functions that call display some error trace and then call abort(). + * This just makes life much easier on embedded systems, since we're + * suffering major trauma... + */ +EXP_FUNC void * STDCALL ax_malloc(size_t s) +{ + void *x; + + if ((x = malloc(s)) == NULL) + exit_now(out_of_mem_str); + + return x; +} + +EXP_FUNC void * STDCALL ax_realloc(void *y, size_t s) +{ + void *x; + + if ((x = realloc(y, s)) == NULL) + exit_now(out_of_mem_str); + + return x; +} + +EXP_FUNC void * STDCALL ax_calloc(size_t n, size_t s) +{ + void *x; + + if ((x = calloc(n, s)) == NULL) + exit_now(out_of_mem_str); + + return x; +} + +EXP_FUNC int STDCALL ax_open(const char *pathname, int flags) +{ + int x; + + if ((x = open(pathname, flags)) < 0) + exit_now(file_open_str, pathname); + + return x; +} + +/** + * This is a call which will deliberately exit an application, but will + * display some information before dying. + */ +void exit_now(const char *format, ...) +{ + va_list argp; + + va_start(argp, format); + vfprintf(stderr, format, argp); + va_end(argp); + abort(); +} + |