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-rw-r--r--implement.h16
1 files changed, 13 insertions, 3 deletions
diff --git a/implement.h b/implement.h
index 81c1e61..1f67af1 100644
--- a/implement.h
+++ b/implement.h
@@ -86,7 +86,7 @@ typedef enum {
PThreadStateInitial = 0, /* Thread not running */
PThreadStateRunning, /* Thread alive & kicking */
PThreadStateSuspended, /* Thread alive but suspended */
- PThreadStateCanceling, /* Thread alive but and is */
+ PThreadStateCanceling, /* Thread alive but is */
/* in the process of terminating */
/* due to a cancellation request */
PThreadStateException, /* Thread alive but exiting */
@@ -114,7 +114,8 @@ struct pthread_t_ {
DWORD dummy[5];
#endif
DWORD thread;
- HANDLE threadH;
+ HANDLE threadH; /* POSIX thread is invalid if threadH == 0 */
+ pthread_t prevReuse; /* Links threads on reuse stack */
PThreadState state;
PThreadDemise demise;
void *exitStatus;
@@ -424,7 +425,11 @@ extern PTW32_INTERLOCKED_LONG (WINAPI *ptw32_interlocked_compare_exchange)(PTW32
PTW32_INTERLOCKED_LONG,
PTW32_INTERLOCKED_LONG);
+/* Thread Reuse stack bottom marker. Must not be NULL or any valid pointer to memory. */
+#define PTW32_THREAD_REUSE_BOTTOM ((pthread_t) 1)
+
extern int ptw32_processInitialized;
+extern pthread_t ptw32_threadReuseTop;
extern pthread_key_t ptw32_selfThreadKey;
extern pthread_key_t ptw32_cleanupKey;
extern pthread_cond_t ptw32_cond_list_head;
@@ -434,6 +439,7 @@ extern int ptw32_mutex_default_kind;
extern int ptw32_concurrency;
+extern CRITICAL_SECTION ptw32_thread_reuse_lock;
extern CRITICAL_SECTION ptw32_mutex_test_init_lock;
extern CRITICAL_SECTION ptw32_cond_list_lock;
extern CRITICAL_SECTION ptw32_cond_test_init_lock;
@@ -486,7 +492,11 @@ void ptw32_pop_cleanup_all (int execute);
pthread_t ptw32_new (void);
-int ptw32_getprocessors(int * count);
+pthread_t ptw32_threadReusePop (void);
+
+void ptw32_threadReusePush (pthread_t thread);
+
+int ptw32_getprocessors (int * count);
#if ! defined (__MINGW32__) || defined (__MSVCRT__)
unsigned __stdcall