From ae5d60dcef6bd4404548e79fbad020dff22f844e Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Sat, 8 Jun 2019 13:40:06 +0000
Subject: struct nt_pty_context(): replace the .sync member with a simple
 atomic lock.

---
 src/pty/ntapi_pty_fd.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

(limited to 'src/pty')

diff --git a/src/pty/ntapi_pty_fd.c b/src/pty/ntapi_pty_fd.c
index 45a58ff..2e79417 100644
--- a/src/pty/ntapi_pty_fd.c
+++ b/src/pty/ntapi_pty_fd.c
@@ -5,6 +5,7 @@
 /********************************************************/
 
 #include <psxtypes/psxtypes.h>
+#include <ntapi/nt_atomic.h>
 #include <ntapi/nt_port.h>
 #include <ntapi/nt_tty.h>
 #include <ntapi/ntapi.h>
@@ -111,6 +112,10 @@ static int32_t __fastcall __ntapi_pty_alloc(nt_pty ** pty)
 	ctx->addr = ctx;
 	ctx->size = ctx_size;
 
+	/* atomic lock reset */
+	at_store_32(&ctx->lock[__PTY_READ],0);
+	at_store_32(&ctx->lock[__PTY_WRITE],0);
+
 	*pty = ctx;
 	return NT_STATUS_SUCCESS;
 }
@@ -155,9 +160,9 @@ static int32_t __ntapi_pty_connect(
 				NT_PAGE_READWRITE)))
 			return __ntapi_pty_fail(ctx,status);
 
-	/* assume conforming clients, config for single lock try */
-	__ntapi->tt_sync_block_init(&ctx->sync[__PTY_READ],0,0,1,0,0);
-	__ntapi->tt_sync_block_init(&ctx->sync[__PTY_WRITE],0,0,1,0,0);
+	/* atomic lock reset */
+	at_store_32(&ctx->lock[__PTY_READ],0);
+	at_store_32(&ctx->lock[__PTY_WRITE],0);
 
 	return NT_STATUS_SUCCESS;
 }
-- 
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