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[all] cleanup use of atomic locking and switch to C11 stdatomic
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@ -61,7 +61,7 @@ struct iface
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IDXGIOutput * output;
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ID3D11Device * device;
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ID3D11DeviceContext * deviceContext;
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volatile int deviceContextLock;
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LG_Lock deviceContextLock;
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bool useAcquireLock;
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D3D_FEATURE_LEVEL featureLevel;
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IDXGIOutputDuplication * dup;
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@ -335,7 +335,8 @@ static bool dxgi_init()
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&this->device,
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&this->featureLevel,
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&this->deviceContext);
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this->deviceContextLock = 0;
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LG_LOCK_INIT(this->deviceContextLock);
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IDXGIAdapter_Release(tmp);
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@ -588,6 +589,7 @@ static bool dxgi_deinit()
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}
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}
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LG_LOCK_FREE(this->deviceContextLock);
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this->initialized = false;
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return true;
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}
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@ -27,7 +27,6 @@ Place, Suite 330, Boston, MA 02111-1307 USA
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#include <stdio.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <stdatomic.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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@ -20,27 +20,21 @@ Place, Suite 330, Boston, MA 02111-1307 USA
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#include "time.h"
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#define INTERLOCKED_AND8 __sync_fetch_and_and
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#define INTERLOCKED_OR8 __sync_fetch_and_or
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#define INTERLOCKED_INC(x) __sync_fetch_and_add((x), 1)
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#define INTERLOCKED_DEC(x) __sync_fetch_and_sub((x), 1)
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#define INTERLOCKED_GET(x) __sync_fetch_and_add((x), 0)
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#define INTERLOCKED_CE(x, c, v) __sync_val_compare_and_swap((x), (c), (v))
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#include <stdatomic.h>
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#define INTERLOCKED_ENTER(lock) \
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while(__sync_lock_test_and_set(&(lock), 1)) while((lock));
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#define LG_LOCK_MODE "Atomic"
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typedef atomic_flag LG_Lock;
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#define LG_LOCK_INIT(x) atomic_flag_clear(&(x))
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#define LG_LOCK(x) \
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while(atomic_flag_test_and_set_explicit(&(x), memory_order_acquire)) { ; }
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#define LG_UNLOCK(x) \
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atomic_flag_clear_explicit(&(x), memory_order_release);
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#define LG_LOCK_FREE(x)
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#define INTERLOCKED_EXIT(lock) \
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__sync_lock_release(&(lock));
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#define INTERLOCKED_INC(x) atomic_fetch_add((x), 1)
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#define INTERLOCKED_DEC(x) atomic_fetch_sub((x), 1)
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#define INTERLOCKED_SECTION(lock, x) \
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while(__sync_lock_test_and_set(&(lock), 1)) while((lock)); \
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x\
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__sync_lock_release(&(lock));
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#define LG_LOCK_MODE "Atomic"
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typedef volatile int LG_Lock;
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#define LG_LOCK_INIT(x) (x) = 0
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#define LG_LOCK(x) while(__sync_lock_test_and_set(&(x), 1)) {nsleep(100);}
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#define LG_UNLOCK(x) __sync_lock_release(&x)
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#define LG_LOCK_FREE(x)
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LG_LOCK(lock) \
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x \
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LG_UNLOCK(lock)
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