You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

43 lines
1.3 KiB

#ifndef CBOX_STM_H
#define CBOX_STM_H
#include <malloc.h>
#include <string.h>
static inline void **stm_array_clone_insert(void **old_array, int old_count, int index, void *data)
{
size_t ps = sizeof(void *);
if (index == -1)
index = old_count;
void **new_array = malloc(ps * (old_count + 1));
memcpy(&new_array[0], &old_array[0], ps * index);
new_array[index] = data;
if (index != old_count)
memcpy(&new_array[index + 1], &old_array[index], ps * (old_count - index));
return new_array;
}
static inline void **stm_array_clone_remove(void **old_array, int old_count, int index)
{
size_t ps = sizeof(void *);
if (old_count == 1)
return NULL;
void **new_array = malloc(ps * (old_count - 1));
memcpy(&new_array[0], &old_array[0], ps * index);
memcpy(&new_array[index], &old_array[index + 1], ps * (old_count - index - 1));
return new_array;
}
#define STM_ARRAY_FREE(old_array, count, destructor) \
for (uint32_t i = 0; i < (count); i++) \
destructor((old_array)[i]); \
free(old_array);
#define STM_ARRAY_FREE_OBJS(old_array, count) \
do { \
for (uint32_t i = 0; i < (count); i++) \
cbox_object_destroy(&(old_array)[i]->_obj_hdr); \
free(old_array); \
} while(0)
#endif