+++ /dev/null
-/*
- * 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();
-}
-
projects / qmk_firmware.git / blobdiff