/*
memory_tracker_check_integrity(char* file, unsigned int file)
file - the file name where the check was placed
line - the line in file where the check was placed
If a padding_size was supplied to vpx_memory_tracker_init()
this function will check ea. addr in the list verifying that
addr-padding_size and addr+padding_size is filled with pad_value
*/
static void memory_tracker_check_integrity(char *file, unsigned int line)
{
if (memtrack.padding_size)
{
int i,
index = 0;
unsigned char *p_show_me,
* p_show_me2;
unsigned int tempme = memtrack.pad_value,
dead1,
dead2;
unsigned char *x_bounds;
struct mem_block *p = memtrack.head->next;
while (p)
{
//x_bounds = (unsigned char*)p->addr;
//back up VPX_BYTE_ALIGNMENT
//x_bounds -= memtrack.padding_size;
if (p->padded) // can the bounds be checked?
{
/*yes, move to the address that was actually allocated
by the vpx_* calls*/
x_bounds = (unsigned char *)(((size_t *)p->addr)[-1]);
for (i = 0; i < memtrack.padding_size; i += sizeof(unsigned int))
{
p_show_me = (x_bounds + i);
p_show_me2 = (unsigned char *)(p->addr + p->size + i);
MEM_TRACK_MEMCPY(&dead1, p_show_me, sizeof(unsigned int));
MEM_TRACK_MEMCPY(&dead2, p_show_me2, sizeof(unsigned int));
if ((dead1 != tempme) || (dead2 != tempme))
{
memtrack_log("\n[vpx_mem integrity check failed]:\n"
" index[%d] {%s:%d} addr=0x%x, size=%d,"
" file: %s, line: %d c0:0x%x c1:0x%x\n",
index, file, line, p->addr, p->size, p->file,
p->line, dead1, dead2);
}
}
}
++index;
p = p->next;
}
}
}
static void memory_tracker_check_integrity(char *file, unsigned int line) {
if (memtrack.padding_size) {
int i,
index = 0;
unsigned char *p_show_me,
* p_show_me2;
unsigned int tempme = memtrack.pad_value,
dead1,
dead2;
unsigned char *x_bounds;
struct mem_block *p = memtrack.head->next;
while (p) {
if (p->padded) {
x_bounds = (unsigned char *)(((size_t *)p->addr)[-1]);
for (i = 0; i < memtrack.padding_size; i += sizeof(unsigned int)) {
p_show_me = (x_bounds + i);
p_show_me2 = (unsigned char *)(p->addr + p->size + i);
MEM_TRACK_MEMCPY(&dead1, p_show_me, sizeof(unsigned int));
MEM_TRACK_MEMCPY(&dead2, p_show_me2, sizeof(unsigned int));
if ((dead1 != tempme) || (dead2 != tempme)) {
memtrack_log("\n[vpx_mem integrity check failed]:\n"
" index[%d,%d] {%s:%d} addr=0x%x, size=%d,"
" file: %s, line: %d c0:0x%x c1:0x%x\n",
index, i, file, line, p->addr, p->size, p->file,
p->line, dead1, dead2);
}
}
}
++index;
p = p->next;
}
}
}