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#include <util/mutex.h>
#include <globals.h>
struct Mutex* create_mutex(void* addr)
{
for (unsigned long m = 0; m < MAX_MUTEXS; m++) {
if (mutex_table[m] == 0) {
mutex_table[m] = (unsigned long)addr;
mutexs[m].pid = 0;
mutexs[m].addr = addr;
return &mutexs[m];
}
}
return 0;
}
unsigned char delete_mutex(struct Mutex* m)
{
for (unsigned long i = 0; i < MAX_MUTEXS; i++) {
if (mutex_table[i] == (unsigned long)m->addr) {
mutex_table[i] = 0;
return 0;
}
}
return 1;
}
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