diff options
Diffstat (limited to 'src/dirvec.c')
-rw-r--r-- | src/dirvec.c | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/src/dirvec.c b/src/dirvec.c deleted file mode 100644 index 89b32a4f4..000000000 --- a/src/dirvec.c +++ /dev/null @@ -1,153 +0,0 @@ -/* - * Copyright (C) 2003-2010 The Music Player Daemon Project - * http://www.musicpd.org - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "config.h" -#include "dirvec.h" -#include "directory.h" - -#include <glib.h> - -#include <assert.h> -#include <string.h> -#include <stdlib.h> - -static GMutex *nr_lock = NULL; - -static size_t dv_size(const struct dirvec *dv) -{ - return dv->nr * sizeof(struct directory *); -} - -/* Only used for sorting/searching a dirvec, not general purpose compares */ -static int dirvec_cmp(const void *d1, const void *d2) -{ - const struct directory *a = ((const struct directory * const *)d1)[0]; - const struct directory *b = ((const struct directory * const *)d2)[0]; - return g_utf8_collate(a->path, b->path); -} - -void dirvec_init(void) -{ - g_assert(nr_lock == NULL); - nr_lock = g_mutex_new(); -} - -void dirvec_deinit(void) -{ - g_assert(nr_lock != NULL); - g_mutex_free(nr_lock); - nr_lock = NULL; -} - -void dirvec_sort(struct dirvec *dv) -{ - g_mutex_lock(nr_lock); - qsort(dv->base, dv->nr, sizeof(struct directory *), dirvec_cmp); - g_mutex_unlock(nr_lock); -} - -struct directory *dirvec_find(const struct dirvec *dv, const char *path) -{ - char *base; - int i; - struct directory *ret = NULL; - - base = g_path_get_basename(path); - - g_mutex_lock(nr_lock); - for (i = dv->nr; --i >= 0; ) - if (!strcmp(directory_get_name(dv->base[i]), base)) { - ret = dv->base[i]; - break; - } - g_mutex_unlock(nr_lock); - - g_free(base); - return ret; -} - -int dirvec_delete(struct dirvec *dv, struct directory *del) -{ - size_t i; - - g_mutex_lock(nr_lock); - for (i = 0; i < dv->nr; ++i) { - if (dv->base[i] != del) - continue; - /* we _don't_ call directory_free() here */ - if (!--dv->nr) { - g_mutex_unlock(nr_lock); - g_free(dv->base); - dv->base = NULL; - return i; - } else { - memmove(&dv->base[i], &dv->base[i + 1], - (dv->nr - i) * sizeof(struct directory *)); - dv->base = g_realloc(dv->base, dv_size(dv)); - } - break; - } - g_mutex_unlock(nr_lock); - - return i; -} - -void dirvec_add(struct dirvec *dv, struct directory *add) -{ - g_mutex_lock(nr_lock); - ++dv->nr; - dv->base = g_realloc(dv->base, dv_size(dv)); - dv->base[dv->nr - 1] = add; - g_mutex_unlock(nr_lock); -} - -void dirvec_destroy(struct dirvec *dv) -{ - g_mutex_lock(nr_lock); - dv->nr = 0; - g_mutex_unlock(nr_lock); - if (dv->base) { - g_free(dv->base); - dv->base = NULL; - } -} - -int dirvec_for_each(const struct dirvec *dv, - int (*fn)(struct directory *, void *), void *arg) -{ - size_t i; - size_t prev_nr; - - g_mutex_lock(nr_lock); - for (i = 0; i < dv->nr; ) { - struct directory *dir = dv->base[i]; - - assert(dir); - prev_nr = dv->nr; - g_mutex_unlock(nr_lock); - if (fn(dir, arg) < 0) - return -1; - g_mutex_lock(nr_lock); /* dv->nr may change in fn() */ - if (prev_nr == dv->nr) - ++i; - } - g_mutex_unlock(nr_lock); - - return 0; -} |