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[Qemu-devel] [PATCH] linux-user: fix mq_* compilation problems
From: |
Nathan Froyd |
Subject: |
[Qemu-devel] [PATCH] linux-user: fix mq_* compilation problems |
Date: |
Tue, 21 Jul 2009 07:15:15 -0700 |
mqueue.h is only available if __NR_mq_open is defined. So don't include
it unconditionally. Similarly, the mq_* family of syscalls depend on
__NR_mq_open. Finally, the copy_{from,to}_user_mq_attr functions should
not be defined unconditionally, but only if we're going to use the mq_*
syscalls.
---
linux-user/syscall.c | 7 +++++--
1 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 7b57323..c9276f6 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -28,7 +28,6 @@
#include <fcntl.h>
#include <time.h>
#include <limits.h>
-#include <mqueue.h>
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/msg.h>
@@ -847,6 +846,9 @@ static inline abi_long copy_to_user_timeval(abi_ulong
target_tv_addr,
return 0;
}
+#if defined(TARGET_NR_mq_open) && defined(__NR_mq_open)
+#include <mqueue.h>
+
static inline abi_long copy_from_user_mq_attr(struct mq_attr *attr,
abi_ulong target_mq_attr_addr)
{
@@ -884,6 +886,7 @@ static inline abi_long copy_to_user_mq_attr(abi_ulong
target_mq_attr_addr,
return 0;
}
+#endif
/* do_select() must return target values and target errnos. */
static abi_long do_select(int n,
@@ -6851,7 +6854,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
break;
#endif
-#ifdef TARGET_NR_mq_open
+#if defined(TARGET_NR_mq_open) && defined(__NR_mq_open)
case TARGET_NR_mq_open:
{
struct mq_attr posix_mq_attr;
--
1.6.2.4
- [Qemu-devel] [PATCH] linux-user: fix mq_* compilation problems,
Nathan Froyd <=