thank you CVS for missing the "core" directory

1 files changed, 53 insertions, 0 deletions

diff --git a/usr.sbin/nginx/src/core/ngx_slab.h b/usr.sbin/nginx/src/core/ngx_slab.h
new file mode 100644
index 00000000000..291e1b51e13
--- /dev/null
+++ b/usr.sbin/nginx/src/core/ngx_slab.h
@@ -0,0 +1,53 @@
+
+/*
+ * Copyright (C) Igor Sysoev
+ */
+
+
+#ifndef _NGX_SLAB_H_INCLUDED_
+#define _NGX_SLAB_H_INCLUDED_
+
+
+#include <ngx_config.h>
+#include <ngx_core.h>
+
+
+typedef struct ngx_slab_page_s  ngx_slab_page_t;
+
+struct ngx_slab_page_s {
+    uintptr_t         slab;
+    ngx_slab_page_t  *next;
+    uintptr_t         prev;
+};
+
+
+typedef struct {
+    ngx_atomic_t      lock;
+
+    size_t            min_size;
+    size_t            min_shift;
+
+    ngx_slab_page_t  *pages;
+    ngx_slab_page_t   free;
+
+    u_char           *start;
+    u_char           *end;
+
+    ngx_shmtx_t       mutex;
+
+    u_char           *log_ctx;
+    u_char            zero;
+
+    void             *data;
+    void             *addr;
+} ngx_slab_pool_t;
+
+
+void ngx_slab_init(ngx_slab_pool_t *pool);
+void *ngx_slab_alloc(ngx_slab_pool_t *pool, size_t size);
+void *ngx_slab_alloc_locked(ngx_slab_pool_t *pool, size_t size);
+void ngx_slab_free(ngx_slab_pool_t *pool, void *p);
+void ngx_slab_free_locked(ngx_slab_pool_t *pool, void *p);
+
+
+#endif /* _NGX_SLAB_H_INCLUDED_ */