From 2b3eede0b834a82c7dce5ec328f3929c0effc536 Mon Sep 17 00:00:00 2001
From: rpj <rpj>
Date: Thu, 8 Feb 2001 16:31:20 +0000
Subject: Fixes to new mutex routines and various tests.

---
 implement.h | 39 ++++++++++++++++++++++++++++++++-------
 1 file changed, 32 insertions(+), 7 deletions(-)

(limited to 'implement.h')

diff --git a/implement.h b/implement.h
index 353f4f9..165708a 100644
--- a/implement.h
+++ b/implement.h
@@ -121,19 +121,34 @@ struct pthread_attr_t_ {
 #define PTW32_OBJECT_AUTO_INIT ((void *) -1)
 #define PTW32_OBJECT_INVALID   NULL
 
-struct pthread_mutex_t_ {
-  HANDLE mutex;
+/*
+ * 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;
-  int lockCount;
-  pthread_t ownerThread;
-};
-
+  ptw32_cs_t csFake;
+} ptw32_cs_u_t;
 
 struct pthread_mutexattr_t_ {
   int pshared;
-  int forcecs;
+  int type;
 };
 
+struct pthread_mutex_t_ {
+  ptw32_cs_u_t cs;
+  int lockCount;
+  int pshared;
+  int type;
+  pthread_t ownerThread;
+};
 
 struct pthread_key_t_ {
   DWORD key;
@@ -365,6 +380,16 @@ 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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