1 files changed, 267 insertions, 0 deletions
diff --git a/gpr/source/lib/dng_sdk/dng_pthread.h b/gpr/source/lib/dng_sdk/dng_pthread.h
new file mode 100644
index 0000000..21958c5
--- /dev/null
+++ b/gpr/source/lib/dng_sdk/dng_pthread.h
@@ -0,0 +1,267 @@
+/*****************************************************************************/
+// Copyright 2002-2008 Adobe Systems Incorporated
+// All Rights Reserved.
+//
+// NOTICE:  Adobe permits you to use, modify, and distribute this file in
+// accordance with the terms of the Adobe license agreement accompanying it.
+/*****************************************************************************/
+
+/* $Id: //mondo/dng_sdk_1_4/dng_sdk/source/dng_pthread.h#1 $ */ 
+/* $DateTime: 2012/05/30 13:28:51 $ */
+/* $Change: 832332 $ */
+/* $Author: tknoll $ */
+
+/*****************************************************************************/
+
+#ifndef __dng_pthread__
+#define __dng_pthread__
+
+/*****************************************************************************/
+
+#include "dng_flags.h"
+
+/*****************************************************************************/
+
+#if qDNGThreadSafe
+
+/*****************************************************************************/
+
+#if !qWinOS
+
+/*****************************************************************************/
+
+/* Try generic POSIX compile */
+
+#include <errno.h>
+#include <pthread.h>
+
+#define dng_pthread_disassociate()
+#define dng_pthread_terminate()
+
+/*****************************************************************************/
+
+#else
+
+/*****************************************************************************/
+
+#include <stdlib.h>
+#include <time.h>
+
+#if _MSC_VER >= 1600
+
+// Get this included so ETIMEDOUT is predefined.
+#include <errno.h>
+
+#endif
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/*****************************************************************************/
+
+#define DNG_ETIMEDOUT       60              /* Operation timed out */
+
+struct dng_timespec {
+	long tv_sec;
+	long tv_nsec;
+};
+
+#if !defined(_MSC_VER) || _MSC_VER < 1900
+#define timespec dng_timespec
+#endif
+typedef unsigned long dng_pthread_t;
+
+typedef struct dng_pthread_mutex_impl *dng_pthread_mutex_t;
+typedef struct dng_pthread_cond_impl *dng_pthread_cond_t;
+typedef unsigned long dng_pthread_key_t;
+
+
+#define DNG_PTHREAD_MUTEX_INITIALIZER ((struct dng_pthread_mutex_impl *)-1)
+#define DNG_PTHREAD_COND_INITIALIZER ((struct dng_pthread_cond_impl *)-1)
+
+struct _dng_pthread_once_t {
+	int inited;
+	long semaphore;
+};
+
+typedef struct _dng_pthread_once_t dng_pthread_once_t;
+#define DNG_PTHREAD_ONCE_INIT { 0, -1 }
+
+#define dng_pthread_equal(t1, t2) ((t1) == (t2))
+
+typedef struct dng_pthread_attr_impl *dng_pthread_attr_t;
+
+int dng_pthread_attr_init(dng_pthread_attr_t *attr);
+int dng_pthread_attr_destroy(dng_pthread_attr_t *attr);
+
+int dng_pthread_attr_setstacksize(dng_pthread_attr_t *attr, size_t stacksize);
+int dng_pthread_attr_getstacksize(const dng_pthread_attr_t *attr, size_t *stacksize);
+
+int dng_pthread_create(dng_pthread_t *thread, const dng_pthread_attr_t * /* attrs */, void * (*func)(void *), void *arg);
+int dng_pthread_detach(dng_pthread_t thread);
+int dng_pthread_join(dng_pthread_t thread, void **result);
+dng_pthread_t dng_pthread_self();
+void dng_pthread_exit(void *result);
+
+#define DNG_PTHREAD_MUTEX_RECURSIVE 0
+typedef unsigned long dng_pthread_mutexattr_t;
+
+int dng_pthread_mutexattr_init(dng_pthread_mutexattr_t *mutexattr);
+int dng_pthread_mutexattr_settype(dng_pthread_mutexattr_t *mutexattr, int /*the options*/);
+
+int dng_pthread_mutex_init(dng_pthread_mutex_t *mutex, void * /* attrs */);
+int dng_pthread_mutex_destroy(dng_pthread_mutex_t *mutex);
+int dng_pthread_mutex_lock(dng_pthread_mutex_t *mutex);
+int dng_pthread_mutex_unlock(dng_pthread_mutex_t *mutex);
+
+int dng_pthread_cond_init(dng_pthread_cond_t *cond, void * /* attrs */);
+int dng_pthread_cond_destroy(dng_pthread_cond_t *cond);
+int dng_pthread_cond_wait(dng_pthread_cond_t *cond, dng_pthread_mutex_t *mutex);
+int dng_pthread_cond_timedwait(dng_pthread_cond_t *cond, dng_pthread_mutex_t *mutex, timespec *latest_time);
+int dng_pthread_cond_signal(dng_pthread_cond_t *cond);
+int dng_pthread_cond_broadcast(dng_pthread_cond_t *cond);
+
+int dng_pthread_once(dng_pthread_once_t *once, void (*init_func)());
+
+int dng_pthread_key_create(dng_pthread_key_t * key, void (*destructor) (void *));
+int dng_pthread_key_delete(dng_pthread_key_t key);
+int dng_pthread_setspecific(dng_pthread_key_t key, const void *value);
+void *dng_pthread_getspecific(dng_pthread_key_t key);
+
+typedef struct dng_pthread_rwlock_impl *dng_pthread_rwlock_t;
+typedef void *pthread_rwlockattr_t;
+
+int dng_pthread_rwlock_destroy(dng_pthread_rwlock_t * rwlock);
+int dng_pthread_rwlock_init(dng_pthread_rwlock_t * rwlock, const pthread_rwlockattr_t * attrs);
+int dng_pthread_rwlock_rdlock(dng_pthread_rwlock_t * rwlock);
+int dng_pthread_rwlock_tryrdlock(dng_pthread_rwlock_t * rwlock);
+int dng_pthread_rwlock_trywrlock(dng_pthread_rwlock_t * rwlock);
+int dng_pthread_rwlock_unlock(dng_pthread_rwlock_t * rwlock);
+int dng_pthread_rwlock_wrlock(dng_pthread_rwlock_t * rwlock);
+
+typedef struct dng_pthread_rwlock_impl *dng_pthread_rwlock_t;
+typedef void *pthread_rwlockattr_t;
+
+int dng_pthread_rwlock_destroy(dng_pthread_rwlock_t * rwlock);
+int dng_pthread_rwlock_init(dng_pthread_rwlock_t * rwlock, const pthread_rwlockattr_t * attrs);
+int dng_pthread_rwlock_rdlock(dng_pthread_rwlock_t * rwlock);
+int dng_pthread_rwlock_tryrdlock(dng_pthread_rwlock_t * rwlock);
+int dng_pthread_rwlock_trywrlock(dng_pthread_rwlock_t * rwlock);
+int dng_pthread_rwlock_unlock(dng_pthread_rwlock_t * rwlock);
+int dng_pthread_rwlock_wrlock(dng_pthread_rwlock_t * rwlock);
+
+// dng_pthread may maintain per-thread global state. This routine frees that global state.
+// there is no need to call this for threads created by dng_pthread and one can call
+// dng_pthread routines of a thread after dng_pthread_disassociate as the global state will
+// be recreated as necessary. However dng_pthread_disassociate will need to be called again
+// and there is a slight performance cost. Do not call this routine while holding a mutex, etc.
+void dng_pthread_disassociate();
+
+void dng_pthread_terminate();
+
+/*****************************************************************************/
+
+// Map symbols back to plain pthread names. This whole mechanism is so the DNG pthreads library
+// symbols do not collide with another pthread emulation library
+// that may be in use in the same linked entity. However if that is the case, it would be far better
+// to have the DNG code use the same pthread library as the rest of the code.
+
+#define pthread_t dng_pthread_t
+#define pthread_mutex_t dng_pthread_mutex_t
+#define pthread_cond_t dng_pthread_cond_t
+#define pthread_once_t dng_pthread_once_t
+#define pthread_key_t dng_pthread_key_t
+
+#undef PTHREAD_MUTEX_INITIALIZER
+#define PTHREAD_MUTEX_INITIALIZER DNG_PTHREAD_MUTEX_INITIALIZER
+#undef PTHREAD_COND_INITIALIZER
+#define PTHREAD_COND_INITIALIZER DNG_PTHREAD_COND_INITIALIZER
+
+#undef PTHREAD_ONCE_INIT
+#define PTHREAD_ONCE_INIT DNG_PTHREAD_ONCE_INIT
+
+/* If it is defined on Windows, it probably has the wrong value... */
+#if defined(WIN32) || !defined(ETIMEDOUT)
+#undef ETIMEDOUT
+#define ETIMEDOUT DNG_ETIMEDOUT
+#endif
+
+#define pthread_equal dng_pthread_equal
+
+#define pthread_attr_t dng_pthread_attr_t
+
+#define pthread_attr_init dng_pthread_attr_init
+#define pthread_attr_destroy dng_pthread_attr_destroy
+
+#define pthread_attr_setstacksize dng_pthread_attr_setstacksize
+#define pthread_attr_getstacksize dng_pthread_attr_getstacksize
+
+#define pthread_create dng_pthread_create
+#define pthread_detach dng_pthread_detach
+#define pthread_join dng_pthread_join
+#define pthread_self dng_pthread_self
+#define pthread_exit dng_pthread_exit
+
+#define pthread_mutex_init dng_pthread_mutex_init
+#define pthread_mutex_destroy dng_pthread_mutex_destroy
+#define pthread_mutex_lock dng_pthread_mutex_lock
+#define pthread_mutex_unlock dng_pthread_mutex_unlock
+
+#define pthread_cond_init dng_pthread_cond_init
+#define pthread_cond_destroy dng_pthread_cond_destroy
+#define pthread_cond_wait dng_pthread_cond_wait
+#define pthread_cond_timedwait dng_pthread_cond_timedwait
+#define pthread_cond_signal dng_pthread_cond_signal
+#define pthread_cond_broadcast dng_pthread_cond_broadcast
+
+#define pthread_once dng_pthread_once
+
+#define pthread_key_create dng_pthread_key_create
+#define pthread_key_delete dng_pthread_key_delete
+#define pthread_setspecific dng_pthread_setspecific
+#define pthread_getspecific dng_pthread_getspecific
+
+#define pthread_rwlock_t dng_pthread_rwlock_t
+
+#define pthread_rwlock_destroy dng_pthread_rwlock_destroy
+#define pthread_rwlock_init dng_pthread_rwlock_init
+#define pthread_rwlock_rdlock dng_pthread_rwlock_rdlock
+#define pthread_rwlock_tryrdlock dng_pthread_rwlock_tryrdlock
+#define pthread_rwlock_trywrlock dng_pthread_rwlock_trywrlock
+#define pthread_rwlock_unlock dng_pthread_rwlock_unlock
+#define pthread_rwlock_wrlock dng_pthread_rwlock_wrlock
+
+/*****************************************************************************/
+
+#ifdef __cplusplus
+}
+#endif
+
+/*****************************************************************************/
+
+#endif
+
+/*****************************************************************************/
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+int dng_pthread_now (struct timespec *now);
+
+#ifdef __cplusplus
+}
+#endif
+
+/*****************************************************************************/
+
+#endif // qDNGThreadSafe
+
+/*****************************************************************************/
+
+#endif
+
+/*****************************************************************************/