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Add watch deletion by path/match/cookie routines

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This commit is contained in:
Julien BLACHE 2009-06-11 16:12:17 +02:00
parent 267ab7cb1a
commit 129ca8dfff
2 changed files with 107 additions and 13 deletions
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111
src/db.c
View File

@ -2207,22 +2207,12 @@ db_watch_add(struct watch_info *wi)
#undef Q_TMPL
}
int
db_watch_delete_bywd(struct watch_info *wi)
static int
db_watch_delete_byquery(char *query)
{
#define Q_TMPL "DELETE FROM inotify WHERE wd = %d;"
char *query;
char *errmsg;
int ret;
query = sqlite3_mprintf(Q_TMPL, wi->wd);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return -1;
}
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
errmsg = NULL;
@ -2236,9 +2226,104 @@ db_watch_delete_bywd(struct watch_info *wi)
return -1;
}
return 0;
}
int
db_watch_delete_bywd(struct watch_info *wi)
{
#define Q_TMPL "DELETE FROM inotify WHERE wd = %d;"
char *query;
int ret;
query = sqlite3_mprintf(Q_TMPL, wi->wd);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return -1;
}
ret = db_watch_delete_byquery(query);
sqlite3_free(query);
return 0;
return ret;
#undef Q_TMPL
}
int
db_watch_delete_bypath(char *path)
{
#define Q_TMPL "DELETE FROM inotify WHERE path = '%q';"
char *query;
int ret;
query = sqlite3_mprintf(Q_TMPL, path);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return -1;
}
ret = db_watch_delete_byquery(query);
sqlite3_free(query);
return ret;
#undef Q_TMPL
}
int
db_watch_delete_bymatch(char *path)
{
#define Q_TMPL "DELETE FROM inotify WHERE path LIKE '%q/%%';"
char *query;
int ret;
query = sqlite3_mprintf(Q_TMPL, path);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return -1;
}
ret = db_watch_delete_byquery(query);
sqlite3_free(query);
return ret;
#undef Q_TMPL
}
int
db_watch_delete_bycookie(uint32_t cookie)
{
#define Q_TMPL "DELETE FROM inotify WHERE cookie = %" PRIi64 ";"
char *query;
int ret;
if (cookie == 0)
return -1;
query = sqlite3_mprintf(Q_TMPL, (int64_t)cookie);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return -1;
}
ret = db_watch_delete_byquery(query);
sqlite3_free(query);
return ret;
#undef Q_TMPL
}

9
src/db.h
View File

@ -296,6 +296,15 @@ db_watch_add(struct watch_info *wi);
int
db_watch_delete_bywd(struct watch_info *wi);
int
db_watch_delete_bypath(char *path);
int
db_watch_delete_bymatch(char *path);
int
db_watch_delete_bycookie(uint32_t cookie);
int
db_watch_get_bywd(struct watch_info *wi);