X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fpool.h;h=a5d91dd7769ba61eade54552b0c63bdc0e4e20f9;hb=92fb12eb06716d14c05b781f5d9dcde956d77c30;hp=e2e90c26b79c6ddbc97053e95a5ed0d7ba59fbf2;hpb=a29bbbe97388bb6f9c9b4df36b448dfe5023363c;p=pspp

diff --git a/src/pool.h b/src/pool.h
index e2e90c26b7..a5d91dd776 100644
--- a/src/pool.h
+++ b/src/pool.h
@@ -38,12 +38,22 @@ struct pool *pool_create (void);
 void pool_destroy (struct pool *);
 void pool_clear (struct pool *);
 
+/* Creates a pool, allocates an instance of the given STRUCT
+   within it, sets the struct's MEMBER to the pool's address, and
+   returns the allocated structure. */
+#define pool_create_container(STRUCT, MEMBER)                           \
+        ((STRUCT *) pool_create_at_offset (sizeof (STRUCT),             \
+                                           offsetof (STRUCT, MEMBER)))
+void *pool_create_at_offset (size_t struct_size, size_t pool_member_offset);
+
 /* Suballocation routines. */
 void *pool_alloc (struct pool *, size_t) MALLOC_LIKE;
 void *pool_nalloc (struct pool *, size_t n, size_t s) MALLOC_LIKE;
 void *pool_clone (struct pool *, const void *, size_t) MALLOC_LIKE;
+
+void *pool_alloc_unaligned (struct pool *, size_t) MALLOC_LIKE;
+void *pool_clone_unaligned (struct pool *, const void *, size_t) MALLOC_LIKE;
 char *pool_strdup (struct pool *, const char *) MALLOC_LIKE;
-char *pool_strndup (struct pool *, const char *, size_t) MALLOC_LIKE;
 char *pool_strcat (struct pool *, const char *, ...) MALLOC_LIKE;
 
 /* Standard allocation routines. */
@@ -51,10 +61,12 @@ void *pool_malloc (struct pool *, size_t) MALLOC_LIKE;
 void *pool_nmalloc (struct pool *, size_t n, size_t s) MALLOC_LIKE;
 void *pool_realloc (struct pool *, void *, size_t);
 void *pool_nrealloc (struct pool *, void *, size_t n, size_t s);
+void *pool_2nrealloc (struct pool *, void *, size_t *pn, size_t s);
 void pool_free (struct pool *, void *);
 
 /* Gizmo allocations. */
 struct pool *pool_create_subpool (struct pool *);
+void pool_add_subpool (struct pool *, struct pool *subpool);
 FILE *pool_fopen (struct pool *, const char *, const char *);
 int pool_fclose (struct pool *, FILE *);