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Unified Diff: net/third_party/nss/ssl/sslmutex.h

Issue 1844813002: Uprev NSS to 3.23 on iOS (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: One more GN fix Created 4 years, 8 months ago
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Index: net/third_party/nss/ssl/sslmutex.h
diff --git a/net/third_party/nss/ssl/sslmutex.h b/net/third_party/nss/ssl/sslmutex.h
index d374a883b7328ad85cf54109cb16618aed5e3253..7611148adcef3eb6d52ddcf8e7fa8729b809c06f 100644
--- a/net/third_party/nss/ssl/sslmutex.h
+++ b/net/third_party/nss/ssl/sslmutex.h
@@ -4,20 +4,20 @@
#ifndef __SSLMUTEX_H_
#define __SSLMUTEX_H_ 1
-/* What SSL really wants is portable process-shared unnamed mutexes in
+/* What SSL really wants is portable process-shared unnamed mutexes in
* shared memory, that have the property that if the process that holds
- * them dies, they are released automatically, and that (unlike fcntl
- * record locking) lock to the thread, not to the process.
- * NSPR doesn't provide that.
- * Windows has mutexes that meet that description, but they're not portable.
- * POSIX mutexes are not automatically released when the holder dies,
- * and other processes/threads cannot release the mutex on behalf of the
- * dead holder.
- * POSIX semaphores can be used to accomplish this on systems that implement
- * process-shared unnamed POSIX semaphores, because a watchdog thread can
- * discover and release semaphores that were held by a dead process.
- * On systems that do not support process-shared POSIX unnamed semaphores,
- * they can be emulated using pipes.
+ * them dies, they are released automatically, and that (unlike fcntl
+ * record locking) lock to the thread, not to the process.
+ * NSPR doesn't provide that.
+ * Windows has mutexes that meet that description, but they're not portable.
+ * POSIX mutexes are not automatically released when the holder dies,
+ * and other processes/threads cannot release the mutex on behalf of the
+ * dead holder.
+ * POSIX semaphores can be used to accomplish this on systems that implement
+ * process-shared unnamed POSIX semaphores, because a watchdog thread can
+ * discover and release semaphores that were held by a dead process.
+ * On systems that do not support process-shared POSIX unnamed semaphores,
+ * they can be emulated using pipes.
* The performance cost of doing that is not yet measured.
*
* So, this API looks a lot like POSIX pthread mutexes.
@@ -34,8 +34,7 @@
#include <wtypes.h>
-typedef struct
-{
+typedef struct {
PRBool isMultiProcess;
#ifdef WINNT
/* on WINNT we need both the PRLock and the Win32 mutex for fibers */
@@ -43,25 +42,25 @@ typedef struct
#else
union {
#endif
- PRLock* sslLock;
+ PRLock *sslLock;
HANDLE sslMutx;
} u;
} sslMutex;
-typedef int sslPID;
+typedef int sslPID;
#elif defined(LINUX) || defined(AIX) || defined(BEOS) || defined(BSDI) || (defined(NETBSD) && __NetBSD_Version__ < 500000000) || defined(OPENBSD)
#include <sys/types.h>
#include "prtypes.h"
-typedef struct {
+typedef struct {
PRBool isMultiProcess;
union {
- PRLock* sslLock;
+ PRLock *sslLock;
struct {
- int mPipes[3];
- PRInt32 nWaiters;
+ int mPipes[3];
+ PRInt32 nWaiters;
} pipeStr;
} u;
} sslMutex;
@@ -70,15 +69,14 @@ typedef pid_t sslPID;
/* other types of unix, except OS X */
#elif defined(XP_UNIX) && !defined(DARWIN)
-#include <sys/types.h> /* for pid_t */
-#include <semaphore.h> /* for sem_t, and sem_* functions */
+#include <sys/types.h> /* for pid_t */
+#include <semaphore.h> /* for sem_t, and sem_* functions */
-typedef struct
-{
+typedef struct {
PRBool isMultiProcess;
union {
- PRLock* sslLock;
- sem_t sem;
+ PRLock *sslLock;
+ sem_t sem;
} u;
} sslMutex;
@@ -88,10 +86,10 @@ typedef pid_t sslPID;
/* what platform is this ?? */
-typedef struct {
+typedef struct {
PRBool isMultiProcess;
union {
- PRLock* sslLock;
+ PRLock *sslLock;
/* include cross-process locking mechanism here */
} u;
} sslMutex;
@@ -111,7 +109,7 @@ SEC_BEGIN_PROTOS
extern SECStatus sslMutex_Init(sslMutex *sem, int shared);
/* If processLocal is set to true, then just free resources which are *only* associated
- * with the current process. Leave any shared resources (including the state of
+ * with the current process. Leave any shared resources (including the state of
* shared memory) intact. */
extern SECStatus sslMutex_Destroy(sslMutex *sem, PRBool processLocal);
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