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authoremekoi <emekankurumeh@outlook.com>2018-11-18 18:32:50 -0600
committeremekoi <emekankurumeh@outlook.com>2019-01-11 09:56:34 -0600
commit25d7f5b65475d087ee1f046a364f8a9e6cd60135 (patch)
tree34b817b0876cbb9e9ba4575a398d0415b777827e
parentaaae2f5705a2dee3a12ea49c1094c217a73bb897 (diff)
downloadzig-25d7f5b65475d087ee1f046a364f8a9e6cd60135.tar.gz
zig-25d7f5b65475d087ee1f046a364f8a9e6cd60135.zip
switching back to EnterCriticalSection
-rw-r--r--std/mutex.zig13
-rw-r--r--std/os/windows/kernel32.zig2
2 files changed, 6 insertions, 9 deletions
diff --git a/std/mutex.zig b/std/mutex.zig
index c0b5d3b002..01ff891b80 100644
--- a/std/mutex.zig
+++ b/std/mutex.zig
@@ -77,12 +77,6 @@ const MutexWindows = struct {
}
};
- fn initOsData(self: *MutexWindows) void {
- if (self.lock == null) {
- windows.InitializeCriticalSection(&self.lock);
- }
- }
-
pub fn init() Mutex {
return Mutex {
.lock = null,
@@ -95,8 +89,11 @@ const MutexWindows = struct {
}
pub fn acquire(self: *Mutex) Held {
- self.initOsData();
- while (windows.TryEnterCriticalSection(&self.lock) == 0) {}
+ if (self.lock == null) {
+ windows.InitializeCriticalSection(&self.lock);
+ }
+
+ windows.EnterCriticalSection(&self.lock);
return Held { .mutex = self };
}
};
diff --git a/std/os/windows/kernel32.zig b/std/os/windows/kernel32.zig
index 141039a155..1691b6523f 100644
--- a/std/os/windows/kernel32.zig
+++ b/std/os/windows/kernel32.zig
@@ -222,7 +222,7 @@ pub const FOREGROUND_RED = 4;
pub const FOREGROUND_INTENSITY = 8;
pub extern "kernel32" stdcallcc fn InitializeCriticalSection(lpCriticalSection: *?RTL_CRITICAL_SECTION) void;
-pub extern "kernel32" stdcallcc fn TryEnterCriticalSection(lpCriticalSection: *?RTL_CRITICAL_SECTION) BOOL;
+pub extern "kernel32" stdcallcc fn EnterCriticalSection(lpCriticalSection: *?RTL_CRITICAL_SECTION) void;
pub extern "kernel32" stdcallcc fn LeaveCriticalSection(lpCriticalSection: *?RTL_CRITICAL_SECTION) void;
pub extern "kernel32" stdcallcc fn DeleteCriticalSection(lpCriticalSection: *?RTL_CRITICAL_SECTION) void;