diff options
Diffstat (limited to 'tmk_core/tool/mbed/mbed-sdk/libraries/net/https/axTLS/ssl/os_port.c')
-rw-r--r-- | tmk_core/tool/mbed/mbed-sdk/libraries/net/https/axTLS/ssl/os_port.c | 280 |
1 files changed, 280 insertions, 0 deletions
diff --git a/tmk_core/tool/mbed/mbed-sdk/libraries/net/https/axTLS/ssl/os_port.c b/tmk_core/tool/mbed/mbed-sdk/libraries/net/https/axTLS/ssl/os_port.c new file mode 100644 index 0000000000..a0627bf620 --- /dev/null +++ b/tmk_core/tool/mbed/mbed-sdk/libraries/net/https/axTLS/ssl/os_port.c @@ -0,0 +1,280 @@ +/* + * 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" +#include <stdio.h> +#include "sockets.h" + +static int memory_buf[400]; +static char enable = 1; +static int nb_entries = 0; +static int nb_alloc = 0; + +void disable_memory_buf(void) +{ + enable = 0; +} +void enable_memory_buf(void) +{ + enable = 1; +} +void init_memory_buf(void) +{ + for(int i = 0; i < 400; i += 2) + { + memory_buf[i] = -1; + memory_buf[i+1] = 0; + } +} +void print_buf_stats(void) +{ + if(enable) + { + int used = 0; + for(int i = 1; i < 400; i += 2) + used += memory_buf[i]; + printf("%d\n", used); + } +} + +void print_all_buf_stats(void) +{ + int used = 0; + for(int i = 1; i < 400; i += 2) + used += memory_buf[i]; + printf("used: %d bytes\n", used); + + for(int i = 0; i < 400; i += 2) + if(memory_buf[i] != -1) + printf("ptr:%X, size:%d\n", memory_buf[i], memory_buf[i+1]); +} + +static void add_entry(void *x, size_t s, const char* f, const int l) +{ + nb_entries++; + for(int i = 0; i < 400; i += 2) + { + if(memory_buf[i] == -1) + { + if(enable) + printf("new ptr:%X, size:%d at %s:%d\n", x, s, f, l); + memory_buf[i] = (int)(x); + memory_buf[i+1] = s; + return; + } + } + if(enable) + printf("No space left in buffer\n"); +} + +static void remove_entry(void *x, const char* f, const int l) +{ + nb_entries--; + for(int i = 0; i < 400; i += 2) + { + if(memory_buf[i] == (int)(x)) + { + if(enable) + printf("free ptr:%X, size:%d at %s:%d\n", memory_buf[i], memory_buf[i+1], f, l); + memory_buf[i] = -1; + memory_buf[i+1] = 0; + return; + } + } + if(enable) + printf("not found\n"); +} + +#ifdef MBED +/** + * gettimeofday() not in mbed + */ +EXP_FUNC void STDCALL gettimeofday(struct timeval* t, void* timezone) +{ + t->tv_sec = time(NULL); + t->tv_usec = 0; /* 1sec precision only */ +} + +#endif + +#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 +} + + +/** + * 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); +} + + +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 +#undef free + +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, const char* f, const int l) +{ + if(enable) + printf("malloc\t"); + + void *x; + + if ((x = malloc(s)) == NULL) + exit_now(out_of_mem_str); + add_entry(x,s, f, l); + print_buf_stats(); + + return x; +} + +EXP_FUNC void * STDCALL ax_realloc(void *y, size_t s, const char* f, const int l) +{ + if(enable) + printf("realloc\t"); + + void *x; + + if ((x = realloc(y, s)) == NULL) + exit_now(out_of_mem_str); + remove_entry(y, f, l); + add_entry(x,s, f, l); + print_buf_stats(); + return x; +} + +EXP_FUNC void * STDCALL ax_calloc(size_t n, size_t s, const char* f, const int l) +{ + if(enable) + printf("calloc\t"); + void *x; + + if ((x = calloc(n, s)) == NULL) { + exit_now(out_of_mem_str); + } + + add_entry(x,n*s, f, l); + print_buf_stats(); + return x; +} + +EXP_FUNC void STDCALL ax_free(void *y, const char* f, const int l) +{ + if(enable) + printf("free\t"); + + remove_entry(y, f, l); + print_buf_stats(); + free(y); +} +/* +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(); +} + |