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Create the red-black trees for local and remote replica.

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This commit is contained in:
Andreas Schneider 2008-04-28 13:42:10 +02:00
parent 8e815bffad
commit c6c6e9cbf0
1 changed files with 57 additions and 2 deletions
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59
src/csync.c
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@ -42,6 +42,37 @@
#define CSYNC_LOG_CATEGORY_NAME "csync.api"
#include "csync_log.h"
static int key_cmp(const void *key, const void *data) {
uint64_t a;
csync_file_stat_t *b;
a = POINTER_TO_INT(key);
b = (csync_file_stat_t *) data;
if (a < b->phash) {
return -1;
} else if (a > b->phash) {
return 1;
}
return 0;
}
static int data_cmp(const void *key, const void *data) {
csync_file_stat_t *a, *b;
a = (csync_file_stat_t *) key;
b = (csync_file_stat_t *) data;
if (a->phash < b->phash) {
return -1;
} else if (a->phash > b->phash) {
return 1;
}
return 0;
}
int csync_create(CSYNC **csync, const char *local, const char *remote) {
CSYNC *ctx;
size_t len = 0;
@ -203,6 +234,16 @@ int csync_init(CSYNC *ctx) {
}
}
if (c_rbtree_create(&ctx->local.tree, key_cmp, data_cmp) < 0) {
rc = -1;
goto out;
}
if (c_rbtree_create(&ctx->remote.tree, key_cmp, data_cmp) < 0) {
rc = -1;
goto out;
}
ctx->initialized = 1;
rc = 0;
@ -250,6 +291,13 @@ int csync_update(CSYNC *ctx) {
return 0;
}
static void tree_destructor(void *data) {
csync_file_stat_t *freedata = NULL;
freedata = (csync_file_stat_t *) data;
SAFE_FREE(freedata);
}
int csync_destroy(CSYNC *ctx) {
char *lock = NULL;
@ -273,10 +321,17 @@ int csync_destroy(CSYNC *ctx) {
csync_lock_remove(lock);
}
/* TODO: destroy the rbtree */
csync_log_fini();
/* destroy the rbtrees */
if (c_rbtree_size(ctx->local.tree) > 0) {
c_rbtree_destroy(ctx->local.tree, tree_destructor);
}
if (c_rbtree_size(ctx->remote.tree) > 0) {
c_rbtree_destroy(ctx->remote.tree, tree_destructor);
}
c_rbtree_free(ctx->local.tree);
c_rbtree_free(ctx->remote.tree);
SAFE_FREE(ctx->local.uri);