/* Create the default allocator, and return it. */
gs_memory_t *
gs_malloc_init(const gs_memory_t *parent)
{
gs_malloc_memory_t *malloc_memory_default = gs_malloc_memory_init();
gs_memory_t *memory_t_default;
if (parent)
malloc_memory_default->gs_lib_ctx = parent->gs_lib_ctx;
else
gs_lib_ctx_init((gs_memory_t *)malloc_memory_default);
#if defined(USE_RETRY_MEMORY_WRAPPER)
gs_malloc_wrap(&memory_t_default, malloc_memory_default);
#else
memory_t_default = (gs_memory_t *)malloc_memory_default;
#endif
memory_t_default->stable_memory = memory_t_default;
return memory_t_default;
}
/* Create the default allocator, and return it. */
gs_memory_t *
gs_malloc_init(void)
{
gs_malloc_memory_t *malloc_memory_default = gs_malloc_memory_init();
gs_memory_t *memory_t_default;
if (malloc_memory_default == NULL)
return NULL;
if (gs_lib_ctx_init((gs_memory_t *)malloc_memory_default) != 0)
return NULL;
#if defined(USE_RETRY_MEMORY_WRAPPER)
gs_malloc_wrap(&memory_t_default, malloc_memory_default);
#else
memory_t_default = (gs_memory_t *)malloc_memory_default;
#endif
memory_t_default->stable_memory = memory_t_default;
return memory_t_default;
}
/* Create a bandlist allocator. */
static int
alloc_bandlist_memory(gs_memory_t ** final_allocator,
gs_memory_t * base_allocator)
{
gs_memory_t *data_allocator = 0;
gs_memory_locked_t *locked_allocator = 0;
int code = 0;
#if defined(DEBUG) && defined(DebugBandlistMemorySize)
code = alloc_render_memory(&data_allocator, base_allocator,
DebugBandlistMemorySize);
if (code < 0)
return code;
#else
data_allocator = (gs_memory_t *)gs_malloc_memory_init();
if (!data_allocator)
return_error(gs_error_VMerror);
#endif
locked_allocator = (gs_memory_locked_t *)
gs_alloc_bytes_immovable(data_allocator, sizeof(gs_memory_locked_t),
"alloc_bandlist_memory(locked allocator)");
if (!locked_allocator)
goto alloc_err;
code = gs_memory_locked_init(locked_allocator, data_allocator);
if (code < 0)
goto alloc_err;
*final_allocator = (gs_memory_t *)locked_allocator;
return 0;
alloc_err:
if (locked_allocator)
free_bandlist_memory((gs_memory_t *)locked_allocator);
else if (data_allocator)
gs_memory_free_all(data_allocator, FREE_ALL_EVERYTHING,
"alloc_bandlist_memory(data allocator)");
return (code < 0 ? code : gs_note_error(gs_error_VMerror));
}
