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authorMax Kellermann <max@duempel.org>2009-01-18 18:09:50 +0100
committerMax Kellermann <max@duempel.org>2009-01-18 18:09:50 +0100
commit84de45afbaed7ea27f7ac84f3adf1faa26f61879 (patch)
tree84870bf8178f19cd8b27112f5c0c285a056d03bb /src/state_file.c
parent1482b22351903557ed2c0596bb3ce53480fb731a (diff)
downloadmpd-84de45afbaed7ea27f7ac84f3adf1faa26f61879.tar.gz
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state_file: added state_file_init() and state_file_finish()
The constructor/destructor interface should hide the functions read_state_file() and write_state_file().
Diffstat (limited to '')
-rw-r--r--src/state_file.c52
1 files changed, 31 insertions, 21 deletions
diff --git a/src/state_file.c b/src/state_file.c
index 52e920531..1139c7548 100644
--- a/src/state_file.c
+++ b/src/state_file.c
@@ -17,7 +17,6 @@
*/
#include "state_file.h"
-#include "conf.h"
#include "audio.h"
#include "playlist.h"
#include "volume.h"
@@ -38,29 +37,20 @@ static struct _sf_cb {
{ readPlaylistState, savePlaylistState },
};
-static const char *sfpath;
-
-static void get_state_file_path(void)
-{
- struct config_param *param;
- if (sfpath)
- return;
- param = parseConfigFilePath(CONF_STATE_FILE, 0);
- if (param)
- sfpath = (const char *)param->value;
-}
+static char *state_file_path;
void write_state_file(void)
{
unsigned int i;
FILE *fp;
- if (!sfpath)
+ if (state_file_path == NULL)
return;
- fp = fopen(sfpath, "w");
+
+ fp = fopen(state_file_path, "w");
if (G_UNLIKELY(!fp)) {
g_warning("failed to create %s: %s",
- sfpath, strerror(errno));
+ state_file_path, strerror(errno));
return;
}
@@ -70,19 +60,18 @@ void write_state_file(void)
while(fclose(fp) && errno == EINTR) /* nothing */;
}
-void read_state_file(void)
+static void
+state_file_read(void)
{
unsigned int i;
FILE *fp;
- get_state_file_path();
- if (!sfpath)
- return;
+ assert(state_file_path != NULL);
- while (!(fp = fopen(sfpath, "r")) && errno == EINTR);
+ fp = fopen(state_file_path, "r");
if (G_UNLIKELY(!fp)) {
g_warning("failed to open %s: %s",
- sfpath, strerror(errno));
+ state_file_path, strerror(errno));
return;
}
for (i = 0; i < G_N_ELEMENTS(sf_callbacks); i++) {
@@ -92,3 +81,24 @@ void read_state_file(void)
while(fclose(fp) && errno == EINTR) /* nothing */;
}
+
+void
+state_file_init(const char *path)
+{
+ assert(state_file_path == NULL);
+
+ if (path == NULL)
+ return;
+
+ state_file_path = g_strdup(path);
+ state_file_read();
+}
+
+void
+state_file_finish(void)
+{
+ if (state_file_path != NULL)
+ write_state_file();
+
+ g_free(state_file_path);
+}