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-rw-r--r--lib/fuse_lowlevel_mt.c126
1 files changed, 0 insertions, 126 deletions
diff --git a/lib/fuse_lowlevel_mt.c b/lib/fuse_lowlevel_mt.c
deleted file mode 100644
index ee3a0ac..0000000
--- a/lib/fuse_lowlevel_mt.c
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- FUSE: Filesystem in Userspace
- Copyright (C) 2001-2005 Miklos Szeredi <miklos@szeredi.hu>
-
- This program can be distributed under the terms of the GNU LGPL.
- See the file COPYING.LIB.
-*/
-
-#include "fuse_lowlevel_i.h"
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <pthread.h>
-#include <unistd.h>
-#include <signal.h>
-#include <errno.h>
-#include <sys/time.h>
-
-#define FUSE_MAX_WORKERS 10
-
-struct fuse_worker {
- struct fuse_ll *f;
- pthread_t threads[FUSE_MAX_WORKERS];
- void *data;
- fuse_ll_processor_t proc;
-};
-
-static int start_thread(struct fuse_worker *w, pthread_t *thread_id);
-
-static void *do_work(void *data)
-{
- struct fuse_worker *w = (struct fuse_worker *) data;
- struct fuse_ll *f = w->f;
- int is_mainthread = (f->numworker == 1);
-
- pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
- pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL);
-
- while (1) {
- struct fuse_cmd *cmd;
-
- if (fuse_ll_exited(f))
- break;
-
- cmd = fuse_ll_read_cmd(w->f);
- if (cmd == NULL)
- continue;
-
- if (f->numavail == 0 && f->numworker < FUSE_MAX_WORKERS) {
- pthread_mutex_lock(&f->worker_lock);
- if (f->numworker < FUSE_MAX_WORKERS) {
- /* FIXME: threads should be stored in a list instead
- of an array */
- int res;
- pthread_t *thread_id = &w->threads[f->numworker];
- f->numavail ++;
- f->numworker ++;
- pthread_mutex_unlock(&f->worker_lock);
- res = start_thread(w, thread_id);
- if (res == -1) {
- pthread_mutex_lock(&f->worker_lock);
- f->numavail --;
- pthread_mutex_unlock(&f->worker_lock);
- }
- } else
- pthread_mutex_unlock(&f->worker_lock);
- }
-
- w->proc(w->f, cmd, w->data);
- }
-
- /* Wait for cancellation */
- if (!is_mainthread)
- pause();
-
- return NULL;
-}
-
-static int start_thread(struct fuse_worker *w, pthread_t *thread_id)
-{
- int res = pthread_create(thread_id, NULL, do_work, w);
- if (res != 0) {
- fprintf(stderr, "fuse: error creating thread: %s\n", strerror(res));
- return -1;
- }
-
- pthread_detach(*thread_id);
- return 0;
-}
-
-int fuse_ll_loop_mt_proc(struct fuse_ll *f, fuse_ll_processor_t proc, void *data)
-{
- struct fuse_worker *w;
- int i;
-
- w = (struct fuse_worker *) malloc(sizeof(struct fuse_worker));
- if (w == NULL) {
- fprintf(stderr, "fuse: failed to allocate worker structure\n");
- return -1;
- }
- memset(w, 0, sizeof(struct fuse_worker));
- w->f = f;
- w->data = data;
- w->proc = proc;
-
- f->numworker = 1;
- do_work(w);
-
- pthread_mutex_lock(&f->worker_lock);
- for (i = 1; i < f->numworker; i++)
- pthread_cancel(w->threads[i]);
- pthread_mutex_unlock(&f->worker_lock);
- free(w);
- f->exited = 0;
- return 0;
-}
-
-int fuse_ll_loop_mt(struct fuse_ll *f)
-{
- if (f)
- return fuse_ll_loop_mt_proc(f, (fuse_ll_processor_t) fuse_ll_process_cmd, NULL);
- else
- return -1;
-}
-