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cache: use new pkg_list_t framework

feature/tap-sh
William Pitcock 2013-03-01 10:14:20 -06:00
parent 6c2de79349
commit b475859cfa
3 changed files with 15 additions and 25 deletions
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36
cache.c
View File

@ -15,7 +15,7 @@
#include "pkg.h"
static pkg_t *pkg_cache = NULL;
static pkg_list_t pkg_cache = PKG_LIST_INITIALIZER;
/*
* pkg_cache_lookup(id)
@ -27,10 +27,12 @@ static pkg_t *pkg_cache = NULL;
pkg_t *
pkg_cache_lookup(const char *id)
{
pkg_t *pkg;
pkg_node_t *node;
PKG_FOREACH_LIST_ENTRY(pkg_cache, pkg)
PKG_FOREACH_LIST_ENTRY(pkg_cache.head, node)
{
pkg_t *pkg = node->data;
if (!strcmp(pkg->id, id))
return pkg_ref(pkg);
}
@ -49,11 +51,7 @@ pkg_cache_add(pkg_t *pkg)
{
pkg_ref(pkg);
pkg->next = pkg_cache;
pkg_cache = pkg;
if (pkg->next != NULL)
pkg->next->prev = pkg;
pkg_node_insert(&pkg->cache_iter, pkg, &pkg_cache);
}
/*
@ -64,28 +62,18 @@ pkg_cache_add(pkg_t *pkg)
void
pkg_cache_remove(pkg_t *pkg)
{
if (pkg->prev != NULL)
pkg->prev->next = pkg->next;
if (pkg->next != NULL)
pkg->next->prev = pkg->prev;
if (pkg == pkg_cache)
{
if (pkg->prev != NULL)
pkg_cache = pkg->prev;
else
pkg_cache = pkg->next;
}
pkg_node_delete(&pkg->cache_iter, &pkg_cache);
}
void
pkg_cache_free(void)
{
pkg_t *iter, *iter2;
pkg_node_t *iter, *iter2;
PKG_FOREACH_LIST_ENTRY_SAFE(pkg_cache, iter2, iter)
PKG_FOREACH_LIST_ENTRY_SAFE(pkg_cache.head, iter2, iter)
{
pkg_free(iter);
pkg_t *pkg = iter->data;
pkg_free(pkg);
}
}

2
iter.h
View File

@ -27,6 +27,8 @@ typedef struct {
pkg_node_t *head, *tail;
} pkg_list_t;
#define PKG_LIST_INITIALIZER { NULL, NULL }
static inline void
pkg_node_insert(pkg_node_t *node, void *data, pkg_list_t *list)
{

2
pkg.h
View File

@ -85,7 +85,7 @@ typedef struct pkg_queue_ {
#define PKG_PROPF_SEEN 0x4
struct pkg_ {
pkg_t *prev, *next; /* for pkg_cache */
pkg_node_t cache_iter;
int refcount;
char *id;