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call stat() a few less times on update

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git-svn-id: https://svn.musicpd.org/mpd/trunk@1607 09075e82-0dd4-0310-85a5-a0d7c8717e4f
This commit is contained in:
Warren Dukes 2004-06-22 00:55:23 +00:00
parent d7a56bb18c
commit b019545756
1 changed files with 14 additions and 8 deletions
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22
src/directory.c
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@ -301,16 +301,18 @@ void deleteEmptyDirectoriesInDirectory(Directory * directory) {
1 -> no error, and stuff updated
*/
int updateInDirectory(Directory * directory, char * shortname, char * name) {
time_t mtime;
void * song;
void * subDir;
struct stat st;
if(isMusic(name,&mtime)) {
if(myStat(name, &st)) return -1;
if(S_ISREG(st.st_mode) && hasMusicSuffix(name)) {
if(0==findInList(directory->songs,shortname,&song)) {
addToDirectory(directory,shortname,name);
return DIRECTORY_RETURN_UPDATE;
}
else if(mtime!=((Song *)song)->mtime) {
else if(st.st_mtime!=((Song *)song)->mtime) {
LOG("updating %s\n",name);
if(updateSongInfo((Song *)song)<0) {
removeSongFromDirectory(directory,shortname);
@ -318,7 +320,7 @@ int updateInDirectory(Directory * directory, char * shortname, char * name) {
return 1;
}
}
else if(isDir(name)) {
else if(S_ISDIR(st.st_mode)) {
if(findInList(directory->subDirectories,shortname,(void **)&subDir)) {
if(updateDirectory((Directory *)subDir)>0) return 1;
}
@ -648,10 +650,11 @@ int addSubDirectoryToDirectory(Directory * directory, char * shortname,
}
int addToDirectory(Directory * directory, char * shortname, char * name) {
if(isDir(name)) {
return addSubDirectoryToDirectory(directory,shortname,name);
}
else if(isMusic(name,NULL)) {
struct stat st;
if(myStat(name, &st)) return -1;
if(S_ISREG(st.st_mode) && hasMusicSuffix(name)) {
Song * song;
song = addSongToList(directory->songs,shortname,name,
SONG_TYPE_FILE);
@ -659,6 +662,9 @@ int addToDirectory(Directory * directory, char * shortname, char * name) {
LOG("added %s\n",name);
return 1;
}
else if(S_ISDIR(st.st_mode)) {
return addSubDirectoryToDirectory(directory,shortname,name);
}
DEBUG("addToDirectory: %s is not a directory or music\n",name);