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directory: added inline wrappers for accessing children

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Some tiny utilities... wrappers like these may become helpful when we
introduce locking.
This commit is contained in:
Max Kellermann 2008-10-09 15:34:07 +02:00
parent a5480108f8
commit cbc0764613
3 changed files with 20 additions and 7 deletions
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2
src/directory.c
View File

@ -81,7 +81,7 @@ directory_get_directory(struct directory *directory, const char *name)
while (1) {
if (locate)
*locate = '\0';
if (!(found = dirvec_find(&cur->children, duplicated)))
if (!(found = directory_get_child(cur, duplicated)))
break;
assert(cur == found->parent);
cur = found;

14
src/directory.h
View File

@ -68,6 +68,20 @@ directory_get_path(struct directory *directory)
return directory->path;
}
static inline struct directory *
directory_get_child(const struct directory *directory, const char *name)
{
return dirvec_find(&directory->children, name);
}
static inline struct directory *
directory_new_child(struct directory *directory, const char *name)
{
struct directory *subdir = directory_new(name, directory);
dirvec_add(&directory->children, subdir);
return subdir;
}
void
directory_prune_empty(struct directory *directory);

11
src/update.c
View File

@ -237,7 +237,7 @@ updateInDirectory(struct directory *directory, const char *name)
return UPDATE_RETURN_UPDATED;
}
} else if (S_ISDIR(st.st_mode)) {
struct directory *subdir = dirvec_find(&directory->children, name);
struct directory *subdir = directory_get_child(directory, name);
if (subdir) {
assert(directory == subdir->parent);
directory_set_stat(subdir, &st);
@ -327,17 +327,16 @@ addDirectoryPathToDB(const char *utf8path)
if (!parentDirectory)
return NULL;
if ((directory = dirvec_find(&parentDirectory->children, utf8path))) {
if ((directory = directory_get_child(parentDirectory, utf8path))) {
assert(parentDirectory == directory->parent);
} else {
struct stat st;
if (myStat(utf8path, &st) < 0 ||
inodeFoundInParent(parentDirectory, st.st_ino, st.st_dev))
return NULL;
else {
directory = directory_new(utf8path, parentDirectory);
dirvec_add(&parentDirectory->children, directory);
}
directory = directory_new_child(parentDirectory,
utf8path);
}
/* if we're adding directory paths, make sure to delete filenames