From ef6024ad7dbf0c7e3b59ad007b03bbce5a6abb3d Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Fri, 4 Dec 2020 02:02:55 +0000
Subject: internals: ipc connections: use volatile type for book-keeping
 variables.

---
 src/internal/ntapi_impl.h   | 6 +++---
 src/ipc/ntapi_ipc_connect.c | 6 +++---
 src/msq/ntapi_msq_recv.c    | 8 ++++----
 src/msq/ntapi_msq_send.c    | 8 ++++----
 src/sem/ntapi_sem_ioctl.c   | 8 ++++----
 src/sem/ntapi_sem_query.c   | 8 ++++----
 src/sem/ntapi_sem_set.c     | 8 ++++----
 7 files changed, 26 insertions(+), 26 deletions(-)

diff --git a/src/internal/ntapi_impl.h b/src/internal/ntapi_impl.h
index deba32c..f565fff 100644
--- a/src/internal/ntapi_impl.h
+++ b/src/internal/ntapi_impl.h
@@ -99,9 +99,9 @@ typedef struct __attr_ptr_size_aligned__ _ntapi_internals {
 	void *						hdev_mount_point_mgr;
 	void *						hany[8];
 	struct dalist_ex				ipc_conns;
-	void *						ipc_pages[__NT_IPC_PAGES];
-	int32_t						ipc_page;
-	intptr_t					hlock;
+	void *    volatile				ipc_pages[__NT_IPC_PAGES];
+	int32_t   volatile				ipc_page;
+	intptr_t  volatile				hlock;
 	uintptr_t					v1_pipe_counter;
 	ntapi_tt_get_csr_port_handle_addr_by_logic *	tt_get_csr_port_handle_addr_by_logic;
 	__ntapi_img_sec_bss *				ntapi_img_sec_bss;
diff --git a/src/ipc/ntapi_ipc_connect.c b/src/ipc/ntapi_ipc_connect.c
index 16f725e..eacbff2 100644
--- a/src/ipc/ntapi_ipc_connect.c
+++ b/src/ipc/ntapi_ipc_connect.c
@@ -12,8 +12,8 @@
 #include "ntapi_impl.h"
 
 static int32_t __ipc_connect_return(
-	intptr_t *	hlock,
-	int32_t		status)
+	intptr_t volatile *	hlock,
+	int32_t			status)
 {
 	at_store(hlock,0);
 	return status;
@@ -300,7 +300,7 @@ static int32_t __ipc_connect_by_attr(
 	const nt_port_attr *	conn;
 	nt_port_attr *		nconn;
 	nt_ipc_conn *		ipc;
-	intptr_t *		hlock;
+	intptr_t volatile *	hlock;
 	nt_rtdata *		rtdata;
 	ntapi_internals *	__internals;
 
diff --git a/src/msq/ntapi_msq_recv.c b/src/msq/ntapi_msq_recv.c
index 8c4a4b0..4ef1784 100644
--- a/src/msq/ntapi_msq_recv.c
+++ b/src/msq/ntapi_msq_recv.c
@@ -15,9 +15,9 @@
 #include "ntapi_impl.h"
 
 static int32_t __msq_recv_return(
-	void *		mapaddr,
-	intptr_t *	hlock,
-	int32_t		status)
+	void *			mapaddr,
+	intptr_t volatile *	hlock,
+	int32_t			status)
 {
 	if (hlock)
 		at_store(hlock,0);
@@ -48,7 +48,7 @@ int32_t __stdcall __ntapi_msq_recv(
 	void *			secaddr;
 	size_t			secsize;
 	nt_msq_info_msg		msg;
-	intptr_t *		hlock;
+	intptr_t volatile *	hlock;
 
 	/* validate */
 	if (!iosb)
diff --git a/src/msq/ntapi_msq_send.c b/src/msq/ntapi_msq_send.c
index 53d9f0c..f6ca27f 100644
--- a/src/msq/ntapi_msq_send.c
+++ b/src/msq/ntapi_msq_send.c
@@ -15,9 +15,9 @@
 #include "ntapi_impl.h"
 
 static int32_t __msq_send_return(
-	void *		mapaddr,
-	intptr_t *	hlock,
-	int32_t		status)
+	void *			mapaddr,
+	intptr_t volatile *	hlock,
+	int32_t			status)
 {
 	if (hlock)
 		at_store(hlock,0);
@@ -48,7 +48,7 @@ int32_t __stdcall __ntapi_msq_send(
 	void *			secaddr;
 	size_t			secsize;
 	nt_msq_info_msg		msg;
-	intptr_t *		hlock;
+	intptr_t volatile *	hlock;
 
 	/* validate */
 	if (!iosb)
diff --git a/src/sem/ntapi_sem_ioctl.c b/src/sem/ntapi_sem_ioctl.c
index 5c6a0a1..63f0eec 100644
--- a/src/sem/ntapi_sem_ioctl.c
+++ b/src/sem/ntapi_sem_ioctl.c
@@ -15,9 +15,9 @@
 #include "ntapi_impl.h"
 
 static int32_t __sem_ioctl_return(
-	void *		mapaddr,
-	intptr_t *	hlock,
-	int32_t		status)
+	void *			mapaddr,
+	intptr_t volatile *	hlock,
+	int32_t			status)
 {
 	if (hlock)
 		at_store(hlock,0);
@@ -49,7 +49,7 @@ int32_t	__stdcall __ntapi_sem_ioctl(
 	void *			secaddr;
 	size_t			secsize;
 	nt_sem_info_msg		msg;
-	intptr_t *		hlock;
+	intptr_t volatile *	hlock;
 
 	(void)output_buffer;
 	(void)output_buffer_length;
diff --git a/src/sem/ntapi_sem_query.c b/src/sem/ntapi_sem_query.c
index 1a6b2e2..5f1ff6a 100644
--- a/src/sem/ntapi_sem_query.c
+++ b/src/sem/ntapi_sem_query.c
@@ -15,9 +15,9 @@
 #include "ntapi_impl.h"
 
 static int32_t __sem_query_return(
-	void *		mapaddr,
-	intptr_t *	hlock,
-	int32_t		status)
+	void *			mapaddr,
+	intptr_t volatile *	hlock,
+	int32_t			status)
 {
 	if (hlock)
 		at_store(hlock,0);
@@ -43,7 +43,7 @@ int32_t	__stdcall __ntapi_sem_query(
 	void *			secaddr;
 	size_t			secsize;
 	nt_sem_info_msg		msg;
-	intptr_t *		hlock;
+	intptr_t volatile *	hlock;
 
 	/* validate */
 	if (!iosb)
diff --git a/src/sem/ntapi_sem_set.c b/src/sem/ntapi_sem_set.c
index b8b3ad1..ab42032 100644
--- a/src/sem/ntapi_sem_set.c
+++ b/src/sem/ntapi_sem_set.c
@@ -15,9 +15,9 @@
 #include "ntapi_impl.h"
 
 static int32_t __sem_set_return(
-	void *		mapaddr,
-	intptr_t *	hlock,
-	int32_t		status)
+	void *			mapaddr,
+	intptr_t volatile *	hlock,
+	int32_t			status)
 {
 	if (hlock)
 		at_store(hlock,0);
@@ -43,7 +43,7 @@ int32_t	__stdcall __ntapi_sem_set(
 	void *			secaddr;
 	size_t			secsize;
 	nt_sem_info_msg		msg;
-	intptr_t *		hlock;
+	intptr_t volatile *	hlock;
 
 	/* validate */
 	if (!iosb)
-- 
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