From 1648c7a97f27d10ad302c6141562ece01065e1d7 Mon Sep 17 00:00:00 2001
From: rpj <rpj>
Date: Fri, 9 Feb 2001 06:51:30 +0000
Subject: Remodeled mutex routines again to eliminate critical sections.

---
 implement.h | 34 ++++------------------------------
 1 file changed, 4 insertions(+), 30 deletions(-)

(limited to 'implement.h')

diff --git a/implement.h b/implement.h
index 165708a..a1a52f8 100644
--- a/implement.h
+++ b/implement.h
@@ -121,33 +121,17 @@ struct pthread_attr_t_ {
 #define PTW32_OBJECT_AUTO_INIT ((void *) -1)
 #define PTW32_OBJECT_INVALID   NULL
 
-/*
- * Our own critical section type, used
- * when the system doesn't support TryEnterCriticalSection()
- */
-typedef struct ptw32_cs_t_ {
-  int valid;
-  pthread_t owner;
-  long lock_idx;
-  long entered_count;
-} ptw32_cs_t;
-
-typedef union ptw32_cs_u_t_ {
-  CRITICAL_SECTION cs;
-  ptw32_cs_t csFake;
-} ptw32_cs_u_t;
-
 struct pthread_mutexattr_t_ {
   int pshared;
   int type;
 };
 
 struct pthread_mutex_t_ {
-  ptw32_cs_u_t cs;
-  int lockCount;
+  int lock_idx;
+  int try_lock;
   int pshared;
   int type;
-  pthread_t ownerThread;
+  pthread_t owner;
 };
 
 struct pthread_key_t_ {
@@ -324,7 +308,7 @@ extern CRITICAL_SECTION ptw32_mutex_test_init_lock;
 extern CRITICAL_SECTION ptw32_cond_test_init_lock;
 extern CRITICAL_SECTION ptw32_rwlock_test_init_lock;
 extern BOOL (WINAPI *ptw32_try_enter_critical_section)(LPCRITICAL_SECTION);
-
+extern int ptw32_mutex_mapped_default;
 
 /* Declared in misc.c */
 #ifdef NEED_CALLOC
@@ -380,16 +364,6 @@ BOOL ptw32_increase_semaphore(sem_t * sem,
                                  unsigned int n);
 #endif /* NEED_SEM */
 
-int ptw32_InitializeCriticalSection (ptw32_cs_u_t *);
-
-void ptw32_DeleteCriticalSection (ptw32_cs_u_t *);
-
-void ptw32_EnterCriticalSection (ptw32_cs_u_t *);
-
-void ptw32_LeaveCriticalSection (ptw32_cs_u_t *);
-
-BOOL ptw32_TryEnterCriticalSection (ptw32_cs_u_t *);
-
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */
-- 
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