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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22523 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jeff Cohen
2005-07-27 06:12:32 +00:00
parent 54eed36da5
commit 00b16889ab
69 changed files with 1272 additions and 1272 deletions
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14
lib/System/Mutex.cpp
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@ -29,9 +29,9 @@ using namespace sys;
#include <stdlib.h>
// This variable is useful for situations where the pthread library has been
// compiled with weak linkage for its interface symbols. This allows the
// compiled with weak linkage for its interface symbols. This allows the
// threading support to be turned off by simply not linking against -lpthread.
// In that situation, the value of pthread_mutex_init will be 0 and
// In that situation, the value of pthread_mutex_init will be 0 and
// consequently pthread_enabled will be false. In such situations, all the
// pthread operations become no-ops and the functions all return false. If
// pthread_mutex_init does have an address, then mutex support is enabled.
@ -48,7 +48,7 @@ Mutex::Mutex( bool recursive)
if (pthread_enabled)
{
// Declare the pthread_mutex data structures
pthread_mutex_t* mutex =
pthread_mutex_t* mutex =
static_cast<pthread_mutex_t*>(malloc(sizeof(pthread_mutex_t)));
pthread_mutexattr_t attr;
@ -92,10 +92,10 @@ Mutex::~Mutex()
}
}
bool
bool
Mutex::acquire()
{
if (pthread_enabled)
if (pthread_enabled)
{
pthread_mutex_t* mutex = reinterpret_cast<pthread_mutex_t*>(data_);
assert(mutex != 0);
@ -106,7 +106,7 @@ Mutex::acquire()
return false;
}
bool
bool
Mutex::release()
{
if (pthread_enabled)
@ -120,7 +120,7 @@ Mutex::release()
return false;
}
bool
bool
Mutex::tryacquire()
{
if (pthread_enabled)