src/win32/thread.h

   1 /*
   2  * Copyright (C) the libgit2 contributors. All rights reserved.
   3  *
   4  * This file is part of libgit2, distributed under the GNU GPL v2 with
   5  * a Linking Exception. For full terms see the included COPYING file.
   6  */
   7
   8 #ifndef INCLUDE_win32_thread_h__
   9 #define INCLUDE_win32_thread_h__
  10
  11 #include "common.h"
  12
  13 #if defined (_MSC_VER)
  14 #       define GIT_RESTRICT __restrict
  15 #else
  16 #       define GIT_RESTRICT __restrict__
  17 #endif
  18
  19 typedef struct {
  20         HANDLE thread;
  21         void *(*proc)(void *);
  22         void *param;
  23         void *result;
  24 } git_thread;
  25
  26 typedef CRITICAL_SECTION git_mutex;
  27 typedef HANDLE git_cond;
  28
  29 typedef struct { void *Ptr; } GIT_SRWLOCK;
  30
  31 typedef struct {
  32         union {
  33                 GIT_SRWLOCK srwl;
  34                 CRITICAL_SECTION csec;
  35         } native;
  36 } git_rwlock;
  37
  38 int git_threads_init(void);
  39
  40 int git_thread_create(git_thread *GIT_RESTRICT,
  41         void *(*) (void *),
  42         void *GIT_RESTRICT);
  43 int git_thread_join(git_thread *, void **);
  44 size_t git_thread_currentid(void);
  45 void git_thread_exit(void *);
  46
  47 int git_mutex_init(git_mutex *GIT_RESTRICT mutex);
  48 int git_mutex_free(git_mutex *);
  49 int git_mutex_lock(git_mutex *);
  50 int git_mutex_unlock(git_mutex *);
  51
  52 int git_cond_init(git_cond *);
  53 int git_cond_free(git_cond *);
  54 int git_cond_wait(git_cond *, git_mutex *);
  55 int git_cond_signal(git_cond *);
  56
  57 int git_rwlock_init(git_rwlock *GIT_RESTRICT lock);
  58 int git_rwlock_rdlock(git_rwlock *);
  59 int git_rwlock_rdunlock(git_rwlock *);
  60 int git_rwlock_wrlock(git_rwlock *);
  61 int git_rwlock_wrunlock(git_rwlock *);
  62 int git_rwlock_free(git_rwlock *);
  63
  64 #endif