gsicc_link_cache_t *
gsicc_cache_new(gs_memory_t *memory)
{
gsicc_link_cache_t *result;
/* We want this to be maintained in stable_memory. It should be be effected by the
save and restores */
result = gs_alloc_struct(memory->stable_memory, gsicc_link_cache_t, &st_icc_linkcache,
"gsicc_cache_new");
if ( result == NULL )
return(NULL);
result->lock = gx_monitor_alloc(memory->stable_memory);
result->wait = gx_semaphore_alloc(memory->stable_memory);
if (result->lock == NULL || result->wait == NULL) {
gs_free_object(memory->stable_memory, result, "gsicc_cache_new");
return(NULL);
}
result->num_waiting = 0;
rc_init_free(result, memory->stable_memory, 1, rc_gsicc_link_cache_free);
result->head = NULL;
result->num_links = 0;
result->memory = memory->stable_memory;
if_debug2(gs_debug_flag_icc,"[icc] Allocating link cache = 0x%x memory = 0x%x\n", result,
result->memory);
return(result);
}
gs_malloc_memory_t *
gs_malloc_memory_init(void)
{
gs_malloc_memory_t *mem =
(gs_malloc_memory_t *)malloc(sizeof(gs_malloc_memory_t));
mem->stable_memory = 0; /* just for tidyness, never referenced */
mem->procs = gs_malloc_memory_procs;
mem->allocated = 0;
mem->limit = max_long;
mem->used = 0;
mem->max_used = 0;
mem->gs_lib_ctx = 0;
mem->non_gc_memory = (gs_memory_t *)mem;
/* Allocate a monitor to serialize access to structures within */
mem->monitor = NULL; /* prevent use during initial allocation */
mem->monitor = gx_monitor_alloc((gs_memory_t *)mem);
return mem;
}
/* Initialize a gx_page_queue object */
int /* -ve error code, or 0 */
gx_page_queue_init(
gx_page_queue_t * queue, /* page queue to init */
gs_memory_t * memory /* allocator for dynamic memory */
)
{
queue->memory = memory;
queue->monitor = gx_monitor_alloc(memory); /* alloc monitor to serialize */
queue->entry_count = 0;
queue->dequeue_in_progress = false;
queue->render_req_sema = gx_semaphore_alloc(memory);
queue->enable_render_done_signal = false;
queue->render_done_sema = gx_semaphore_alloc(memory);
queue->first_in = queue->last_in = 0;
queue->reserve_entry = gx_page_queue_entry_alloc(queue);
if (queue->monitor && queue->render_req_sema && queue->render_done_sema
&& queue->reserve_entry)
return 0;
else {
gx_page_queue_dnit(queue);
return gs_error_VMerror;
}
}
