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Name	Size	Permission
.deps	[ DIR ]	drwxrwxr-x
Makefile	32.69 KB	-rw-rw-r--
Makefile.am	1.57 KB	-rw-rw-r--
Makefile.in	33.49 KB	-rw-rw-r--
addhead.cpp	7.13 KB	-rw-rw-r--
addhead.h	1.96 KB	-rw-rw-r--
addhead.o	574.42 KB	-rw-rw-r--
cache.cpp	20.22 KB	-rw-rw-r--
cache.h	5.72 KB	-rw-rw-r--
cache.o	1.12 MB	-rw-rw-r--
common.h	6.94 KB	-rw-rw-r--
common_auth.cpp	2.37 KB	-rw-rw-r--
common_auth.o	157.23 KB	-rw-rw-r--
curl.cpp	143.81 KB	-rw-rw-r--
curl.h	24.85 KB	-rw-rw-r--
curl.o	4.23 MB	-rw-rw-r--
fdcache.cpp	79.11 KB	-rw-rw-r--
fdcache.h	10.04 KB	-rw-rw-r--
fdcache.o	1.91 MB	-rw-rw-r--
gnutls_auth.cpp	10.44 KB	-rw-rw-r--
nss_auth.cpp	7.46 KB	-rw-rw-r--
openssl_auth.cpp	9.59 KB	-rw-rw-r--
openssl_auth.o	106.31 KB	-rw-rw-r--
psemaphore.h	2.01 KB	-rw-rw-r--
s3fs	5.94 MB	-rwxrwxr-x
s3fs.cpp	163.04 KB	-rw-rw-r--
s3fs.h	2.73 KB	-rw-rw-r--
s3fs.o	4.31 MB	-rw-rw-r--
s3fs_auth.h	2.21 KB	-rw-rw-r--
s3fs_util.cpp	49.47 KB	-rw-rw-r--
s3fs_util.h	4.78 KB	-rw-rw-r--
s3fs_util.o	1.14 MB	-rw-rw-r--
string_util.cpp	14.98 KB	-rw-rw-r--
string_util.h	2.77 KB	-rw-rw-r--
string_util.o	655.09 KB	-rw-rw-r--
test_string_util	461.34 KB	-rwxrwxr-x
test_string_util.cpp	5.06 KB	-rw-rw-r--
test_string_util.o	394.03 KB	-rw-rw-r--
test_util.h	2.85 KB	-rw-rw-r--

Code Editor : psemaphore.h

/*
 * s3fs - FUSE-based file system backed by Amazon S3
 *
 * Copyright(C) 2007 Randy Rizun <rrizun@gmail.com>
 *
 * 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.
 */

#ifndef S3FS_SEMAPHORE_H_
#define S3FS_SEMAPHORE_H_

// portability wrapper for sem_t since macOS does not implement it

#ifdef __APPLE__

#include <dispatch/dispatch.h>

class Semaphore
{
  public:
    explicit Semaphore(int value) : value(value), sem(dispatch_semaphore_create(value)) {}
    ~Semaphore() {
      // macOS cannot destroy a semaphore with posts less than the initializer
      for(int i = 0; i < get_value(); ++i){
        post();
      }
      dispatch_release(sem);
    }
    void wait() { dispatch_semaphore_wait(sem, DISPATCH_TIME_FOREVER); }
    void post() { dispatch_semaphore_signal(sem); }
    int get_value() const { return value; }
  private:
    const int value;
    dispatch_semaphore_t sem;
};

#else

#include <errno.h>
#include <semaphore.h>

class Semaphore
{
  public:
    explicit Semaphore(int value) : value(value) { sem_init(&mutex, 0, value); }
    ~Semaphore() { sem_destroy(&mutex); }
    void wait()
    {
      int r;
      do {
        r = sem_wait(&mutex);
      } while (r == -1 && errno == EINTR);
    }
    void post() { sem_post(&mutex); }
    int get_value() const { return value; }
  private:
    const int value;
    sem_t mutex;
};

#endif

#endif // S3FS_SEMAPHORE_H_

${this.title}

Code Editor : psemaphore.h