nginx/src/core/ngx_palloc.c

/*
 * Copyright (C) Igor Sysoev
 * Copyright (C) Nginx, Inc.
 */


#include <ngx_config.h>
#include <ngx_core.h>


static ngx_inline void *ngx_palloc_small(ngx_pool_t *pool, size_t size,
    ngx_uint_t align);
static void *ngx_palloc_block(ngx_pool_t *pool, size_t size);
static void *ngx_palloc_large(ngx_pool_t *pool, size_t size);


ngx_pool_t *
ngx_create_pool(size_t size, ngx_log_t *log)
{ … }


void
ngx_destroy_pool(ngx_pool_t *pool)
{ … }


void
ngx_reset_pool(ngx_pool_t *pool)
{ … }


void *
ngx_palloc(ngx_pool_t *pool, size_t size)
{ … }


void *
ngx_pnalloc(ngx_pool_t *pool, size_t size)
{ … }


static ngx_inline void *
ngx_palloc_small(ngx_pool_t *pool, size_t size, ngx_uint_t align)
{ … }


static void *
ngx_palloc_block(ngx_pool_t *pool, size_t size)
{ … }


static void *
ngx_palloc_large(ngx_pool_t *pool, size_t size)
{ … }


void *
ngx_pmemalign(ngx_pool_t *pool, size_t size, size_t alignment)
{ … }


ngx_int_t
ngx_pfree(ngx_pool_t *pool, void *p)
{ … }


void *
ngx_pcalloc(ngx_pool_t *pool, size_t size)
{ … }


ngx_pool_cleanup_t *
ngx_pool_cleanup_add(ngx_pool_t *p, size_t size)
{ … }


void
ngx_pool_run_cleanup_file(ngx_pool_t *p, ngx_fd_t fd)
{ … }


void
ngx_pool_cleanup_file(void *data)
{ … }


void
ngx_pool_delete_file(void *data)
{ … }


#if 0

static void *
ngx_get_cached_block(size_t size)
{
    void                     *p;
    ngx_cached_block_slot_t  *slot;

    if (ngx_cycle->cache == NULL) {
        return NULL;
    }

    slot = &ngx_cycle->cache[(size + ngx_pagesize - 1) / ngx_pagesize];

    slot->tries++;

    if (slot->number) {
        p = slot->block;
        slot->block = slot->block->next;
        slot->number--;
        return p;
    }

    return NULL;
}

#endif