X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=ucw%2Frespool.h;h=9764f12948bb0c5a7dada6ddbe855f7e0e1efcbc;hb=903e6530eaa344851bf0aa6a9f270c205aa97300;hp=e06762e322cce04e88d2771c97689b89b0dfef47;hpb=847bb5125836ac3c89a9118be60cb077090f4756;p=libucw.git

diff --git a/ucw/respool.h b/ucw/respool.h
index e06762e3..9764f129 100644
--- a/ucw/respool.h
+++ b/ucw/respool.h
@@ -1,12 +1,20 @@
 /*
  *	The UCW Library -- Resource Pools
  *
- *	(c) 2008 Martin Mares <mj@ucw.cz>
+ *	(c) 2008--2011 Martin Mares <mj@ucw.cz>
  *
  *	This software may be freely distributed and used according to the terms
  *	of the GNU Lesser General Public License.
  */
 
+/*
+ * FIXME:
+ *	- check other candidates for resourcification
+ *	- respool as a resource in another respool?
+ *	- unit tests
+ *	- automatic freeing of trans pool on thread exit
+ */
+
 #ifndef _UCW_RESPOOL_H
 #define _UCW_RESPOOL_H
 
@@ -22,8 +30,9 @@ struct respool {
 struct resource {
   cnode n;
   struct respool *rpool;
-  struct res_class *rclass;
+  const struct res_class *rclass;
   void *priv;						// Private to the class
+  // More data specific for the particular class can follow
 };
 
 struct res_class {
@@ -31,10 +40,12 @@ struct res_class {
   void (*detach)(struct resource *r);
   void (*free)(struct resource *r);
   void (*dump)(struct resource *r);
+  uns res_size;						// Size of the resource structure (0=default)
 };
 
 struct respool *rp_new(const char *name, struct mempool *mp);
 void rp_delete(struct respool *rp);
+void rp_detach(struct respool *rp);
 void rp_dump(struct respool *rp);
 
 static inline struct respool *
@@ -52,15 +63,16 @@ rp_switch(struct respool *rp)
   return orp;
 }
 
-struct resource *res_alloc(void);			// Returns NULL if there is no pool active
+struct resource *res_alloc(const struct res_class *rc) LIKE_MALLOC;	// Returns NULL if there is no pool active
+void res_drop(struct resource *r);
 void res_detach(struct resource *r);
 void res_free(struct resource *r);
 void res_dump(struct resource *r);
 
 static inline struct resource *				// Returns NULL if there is no pool active
-res_new(struct res_class *rc, void *priv)
+res_new(const struct res_class *rc, void *priv)
 {
-  struct resource *r = res_alloc();
+  struct resource *r = res_alloc(rc);
   if (r)
     {
       r->rclass = rc;
@@ -69,4 +81,12 @@ res_new(struct res_class *rc, void *priv)
   return r;
 }
 
+/* Various special types of resources */
+
+struct resource *res_for_fd(int fd);			// Creates a resource that closes a given file descriptor
+
+void *res_malloc(size_t size, struct resource **ptr) LIKE_MALLOC;	// Allocates memory and creates a resource for it
+void *res_malloc_zero(size_t size, struct resource **ptr) LIKE_MALLOC;	// Allocates zero-initialized memory and creates a resource for it
+void *res_realloc(struct resource *res, size_t size);
+
 #endif