[PATCH 2/6] secur32: Use a pthread mutex in the macOS backend.

[Hans Leidekker]

Signed-off-by: Hans Leidekker <hans(a)codeweavers.com>
---
 dlls/secur32/Makefile.in       |  2 +-
 dlls/secur32/schannel_macosx.c | 17 ++++++++---------
 2 files changed, 9 insertions(+), 10 deletions(-)

diff --git a/dlls/secur32/Makefile.in b/dlls/secur32/Makefile.in
index 89a7c8bd078..a5aa3b52691 100644
--- a/dlls/secur32/Makefile.in
+++ b/dlls/secur32/Makefile.in
@@ -3,7 +3,7 @@ IMPORTLIB = secur32
 IMPORTS   = advapi32
 DELAYIMPORTS = crypt32
 EXTRAINCL = $(GNUTLS_CFLAGS)
-EXTRALIBS = $(SECURITY_LIBS)
+EXTRALIBS = $(SECURITY_LIBS) $(PTHREAD_LIBS)
 
 C_SRCS = \
 	lsa.c \
diff --git a/dlls/secur32/schannel_macosx.c b/dlls/secur32/schannel_macosx.c
index ab97615014d..841f928eef3 100644
--- a/dlls/secur32/schannel_macosx.c
+++ b/dlls/secur32/schannel_macosx.c
@@ -23,6 +23,7 @@
 #include "wine/port.h"
 
 #include <stdarg.h>
+#include <pthread.h>
 #ifdef HAVE_SECURITY_SECURITY_H
 #include <Security/Security.h>
 #define GetCurrentThread GetCurrentThread_Mac
@@ -190,10 +191,9 @@ struct mac_session {
     SSLContextRef context;
     struct schan_transport *transport;
     enum schan_mode mode;
-    CRITICAL_SECTION cs;
+    pthread_mutex_t mutex;
 };
 
-
 enum {
     schan_proto_SSL,
     schan_proto_TLS,
@@ -760,8 +760,7 @@ BOOL schan_imp_create_session(schan_imp_session *session, schan_credentials *cre
     if (!s)
         return FALSE;
 
-    InitializeCriticalSection(&s->cs);
-    s->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": mac_session.cs");
+    pthread_mutex_init(&s->mutex, NULL);
 
     status = SSLNewContext(cred->credential_use == SECPKG_CRED_INBOUND, &s->context);
     if (status != noErr)
@@ -826,7 +825,7 @@ void schan_imp_dispose_session(schan_imp_session session)
     status = SSLDisposeContext(s->context);
     if (status != noErr)
         ERR("Failed to dispose of session context: %d\n", status);
-    DeleteCriticalSection(&s->cs);
+    pthread_mutex_destroy(&s->mutex);
     heap_free(s);
 }
 
@@ -1124,13 +1123,13 @@ SECURITY_STATUS schan_imp_send(schan_imp_session session, const void *buffer,
 
     TRACE("(%p/%p, %p, %p/%lu)\n", s, s->context, buffer, length, *length);
 
-    EnterCriticalSection(&s->cs);
+    pthread_mutex_lock(&s->mutex);
     s->mode = schan_mode_WRITE;
 
     status = SSLWrite(s->context, buffer, *length, length);
 
     s->mode = schan_mode_NONE;
-    LeaveCriticalSection(&s->cs);
+    pthread_mutex_unlock(&s->mutex);
 
     if (status == noErr)
         TRACE("Wrote %lu bytes\n", *length);
@@ -1161,13 +1160,13 @@ SECURITY_STATUS schan_imp_recv(schan_imp_session session, void *buffer,
 
     TRACE("(%p/%p, %p, %p/%lu)\n", s, s->context, buffer, length, *length);
 
-    EnterCriticalSection(&s->cs);
+    pthread_mutex_lock(&s->mutex);
     s->mode = schan_mode_READ;
 
     status = SSLRead(s->context, buffer, *length, length);
 
     s->mode = schan_mode_NONE;
-    LeaveCriticalSection(&s->cs);
+    pthread_mutex_unlock(&s->mutex);
 
     if (status == noErr || status == errSSLClosedGraceful)
         TRACE("Read %lu bytes\n", *length);
-- 
2.30.2