int single_logout(single_login_t *sl, single_logout_func_t cb, char *ip,
int port, void *param)
{
if (sl == NULL)
return -1;
char ip_port[32];
single_login_info_t *node;
snprintf(ip_port, sizeof(ip_port), "%s:%d", ip, port);
single_logout_func_t logout_func =
(cb == NULL) ? default_logout_func : cb;
pthread_mutex_lock(&sl->mtx);
if (dlist_entry(sl->list, cmp_ipport, (void *)ip_port,
(void **)&node) == -1) {
pthread_mutex_unlock(&sl->mtx);
return -1;
}
if (--node->user_num <= 0)
dlist_del(&sl->list, cmp_ipport, (void *)ip_port, logout_func,
param);
pthread_mutex_unlock(&sl->mtx);
return 0;
}
inline static void* __d_fp_malloc_from_list(struct fixed_dmem_pool* pool)
{
if(!DLIST_EMPTY(&pool->head)){
struct dlist_node* node = pool->head.next;
dlist_del(node);
return container_of(node, struct dmem_node, node);
}
return NULL;
}
inline int hash_del(hash_table_t *table, void *data, ds_cmpfunc_t cmp,
void *val, ds_callback_t cb, void *param)
{
unsigned int index;
if (table == NULL)
return -1;
index = table->hashfunc(table->size, data);
return dlist_del(&table->table[index], cmp, val, cb, param);
}
static void free_i18n_strings(void)
{
struct dlist_head * entry;
i18nstr_t * istr;
while (!dlist_empty(&g_i18n_strings))
{
entry = g_i18n_strings.next;
dlist_del(entry);
istr = dlist_entry(entry, i18nstr_t, list);
if (istr->string) FREE(istr->string);
FREE(istr);
}
}
static void close_chatbox(GtkWidget *widget, gpointer data) {
chatbox_t *chatbox;
ifreechat_t *ifc;
GtkWidget *p;
pthread_mutex_t *lock;
chatbox = (chatbox_t*)data;
ifc = (ifreechat_t*)chatbox->ifreechat;
gtk_widget_destroyed(chatbox->window, &p);
if (p != NULL) {
gtk_widget_destroy(chatbox->window);
}
if (chatbox->type == PCHATBOX) {
lock = &(ifc->pchatbox_lock);
} else {
lock = &(ifc->gchatbox_lock);
}
pthread_mutex_lock(lock);
dlist_del(&(chatbox->chatbox_node));
pthread_mutex_unlock(lock);
free(chatbox);
}
static int fuse_fill_dentry(struct super_block *sb, char *dest) {
struct dentry *d;
struct lookup lookup;
dvfs_lookup(dest, &lookup);
if (lookup.item == NULL)
return -ENOENT;
assert(lookup.item->flags & S_IFDIR);
if (!(lookup.item->flags & DVFS_DIR_VIRTUAL)) {
/* Hide dentry of the directory */
dlist_del(&lookup.item->children_lnk);
dvfs_cache_del(lookup.item);
d = dvfs_alloc_dentry();
dentry_fill(sb, NULL, d, lookup.parent);
strcpy(d->name, lookup.item->name);
} else {
d = lookup.item;
/* TODO free related inode */
}
d->flags |= S_IFDIR | DVFS_MOUNT_POINT;
d->d_sb = sb, d->d_ops = sb ? sb->sb_dops : NULL, dentry_ref_inc(d);
sb->root = d;
d->d_inode = dvfs_alloc_inode(sb);
*d->d_inode = (struct inode ) {
.flags = S_IFDIR,
.i_ops = sb->sb_iops,
.i_sb = sb,
.i_dentry = d,
};
return 0;
}
static void *fuse_module_mount_process(void *arg) {
struct fuse_mount_params *params;
const struct cmd *cmd;
struct super_block *sb;
struct dumb_fs_driver *fs_drv;
char *argv[3];
char argv0[0x20];
char argv1[0x20];
char argv2[0x20];
params = arg;
cmd = cmd_lookup(params->fm->fuse_module_cmd_mount);
assert(cmd);
fs_drv = dumb_fs_driver_find(params->fm->fuse_module_cmd_mount);
assert(fs_drv);
strncpy(argv0, params->fm->fuse_module_cmd_mount, sizeof(argv0));
strncpy(argv1, params->dev, sizeof(argv1));
strncpy(argv2, params->dest, sizeof(argv2));
argv[0] = argv0;
argv[1] = argv1;
argv[2] = argv2;
params->fm = NULL;
sb = dvfs_alloc_sb(fs_drv, NULL);
fuse_fill_dentry(sb, argv2);
cmd_exec(cmd, 3, argv); /* will not return */
return NULL;
}
int fuse_module_mount(struct fuse_module *fm, char *dev, char *dest) {
int res;
struct fuse_mount_params params = {fm, dev, dest};
assert(fm);
res = new_task(fm->fuse_module_cmd_mount, fuse_module_mount_process, ¶ms);
if (res) {
return res;
}
while (params.fm) {
sleep(0);
}
return 0;
}
void runq_remove(runq_t *queue, struct schedee *schedee) {
dlist_del(&schedee->runq_link);
}
void uart_deregister(struct uart *uart) {
dlist_del(&uart->lnk);
index_free(&serial_indexator, uart->idx);
}
static inline void utlLog_queue_pop(UtlLogQueue *queue)
{
dlist_del(queue->list_head.next);
}
void utlMem_free(void *buf)
{
UINT32 size;
if (buf != NULL)
{
UINTPTR *intBuf = (UINTPTR *) (((UINTPTR) buf) - UTL_MEM_HEADER_LENGTH);
#ifdef UTL_MEM_LEAK_TRACING
{
AllocRecord *allocRec;
dlist_for_each_entry(allocRec, &glbAllocRec, dlist)
if (allocRec->bufAddr == buf)
break;
if ((DlistNode *) allocRec != &glbAllocRec)
{
dlist_del((struct dlist_node *) allocRec);
free(allocRec);
}
}
#endif
size = intBuf[1];
if (intBuf[1] != (intBuf[2] ^ UTL_MEM_HEADER_MASK))
{
utlLog_error("memory underflow detected, %d %d", intBuf[1], intBuf[2]);
utlAst_assert(0);
return;
}
#ifdef UTL_MEM_DEBUG
{
UINT32 allocSize, intSize, roundupSize, i;
UINT8 *charBuf = (UINT8 *) buf;
allocSize = REAL_ALLOC_SIZE(intBuf[1]);
intSize = allocSize / sizeof(UINTPTR);
roundupSize = ROUNDUP(intBuf[1]);
for (i=intBuf[1]; i < roundupSize; i++)
{
if (charBuf[i] != (UINT8) (UTL_MEM_FOOTER_PATTERN & 0xff))
{
utlLog_error("memory overflow detected at idx=%d 0x%x 0x%x 0x%x",
i, charBuf[i], intBuf[intSize-1], intBuf[intSize-2]);
utlAst_assert(0);
return;
}
}
if ((intBuf[intSize - 1] != UTL_MEM_FOOTER_PATTERN) ||
(intBuf[intSize - 2] != UTL_MEM_FOOTER_PATTERN))
{
utlLog_error("memory overflow detected, 0x%x 0x%x",
intBuf[intSize - 1], intBuf[intSize - 2]);
utlAst_assert(0);
return;
}
#ifdef UTL_MEM_POISON_ALLOC_FREE
/*
* write garbage into buffer which is about to be freed to detect
* users of freed buffers.
*/
memset(intBuf, UTL_MEM_FREE_PATTERN, allocSize);
#endif
}
#endif /* UTL_MEM_DEBUG */
buf = intBuf; /* buf points to real start of buffer */
osl_free(buf);
mStats.bytesAllocd -= size;
mStats.numFrees++;
}