mdk-stage1/dietlibc/libpthread/pthread_sys_alloc.c


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#include <unistd.h>

#include <pthread.h>
#include "thread_internal.h"

static pthread_mutex_t mutex_alloc = PTHREAD_MUTEX_INITIALIZER;

void free(void *ptr)
{
  __NO_ASYNC_CANCEL_BEGIN;
  pthread_mutex_lock(&mutex_alloc);
  __libc_free(ptr);
  pthread_mutex_unlock(&mutex_alloc);
  __NO_ASYNC_CANCEL_END;
}

void *malloc(size_t size)
{
  register void *ret;
  __NO_ASYNC_CANCEL_BEGIN;
  pthread_mutex_lock(&mutex_alloc);
  ret=__libc_malloc(size);
  pthread_mutex_unlock(&mutex_alloc);
  __NO_ASYNC_CANCEL_END;
  return ret;
}