From: Anthony Liguori <anthony@codemonkey.ws>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [5701] Define OS-dependent qemu_getpagesize() (Hollis Blanchard)
Date: Tue, 11 Nov 2008 21:48:59 +0000 [thread overview]
Message-ID: <E1L016Z-00036R-H7@cvs.savannah.gnu.org> (raw)
Revision: 5701
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=5701
Author: aliguori
Date: 2008-11-11 21:48:59 +0000 (Tue, 11 Nov 2008)
Log Message:
-----------
Define OS-dependent qemu_getpagesize() (Hollis Blanchard)
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
Modified Paths:
--------------
trunk/exec.c
trunk/osdep.c
trunk/osdep.h
Modified: trunk/exec.c
===================================================================
--- trunk/exec.c 2008-11-11 21:33:36 UTC (rev 5700)
+++ trunk/exec.c 2008-11-11 21:48:59 UTC (rev 5701)
@@ -231,16 +231,7 @@
{
/* NOTE: we can always suppose that qemu_host_page_size >=
TARGET_PAGE_SIZE */
-#ifdef _WIN32
- {
- SYSTEM_INFO system_info;
-
- GetSystemInfo(&system_info);
- qemu_real_host_page_size = system_info.dwPageSize;
- }
-#else
- qemu_real_host_page_size = getpagesize();
-#endif
+ qemu_real_host_page_size = qemu_getpagesize();
if (qemu_host_page_size == 0)
qemu_host_page_size = qemu_real_host_page_size;
if (qemu_host_page_size < TARGET_PAGE_SIZE)
Modified: trunk/osdep.c
===================================================================
--- trunk/osdep.c 2008-11-11 21:33:36 UTC (rev 5700)
+++ trunk/osdep.c 2008-11-11 21:48:59 UTC (rev 5701)
@@ -66,6 +66,14 @@
VirtualFree(ptr, 0, MEM_RELEASE);
}
+long qemu_getpagesize(void)
+{
+ SYSTEM_INFO system_info;
+
+ GetSystemInfo(&system_info);
+ return system_info.dwPageSize;
+}
+
#else
#if defined(USE_KQEMU)
@@ -190,6 +198,11 @@
#endif
}
+long qemu_getpagesize(void)
+{
+ return sysconf(_SC_PAGESIZE);
+}
+
/* alloc shared memory pages */
void *qemu_vmalloc(size_t size)
{
Modified: trunk/osdep.h
===================================================================
--- trunk/osdep.h 2008-11-11 21:33:36 UTC (rev 5700)
+++ trunk/osdep.h 2008-11-11 21:48:59 UTC (rev 5701)
@@ -72,6 +72,7 @@
void *qemu_memalign(size_t alignment, size_t size);
void *qemu_vmalloc(size_t size);
void qemu_vfree(void *ptr);
+long qemu_getpagesize(void);
int qemu_create_pidfile(const char *filename);
reply other threads:[~2008-11-11 21:49 UTC|newest]
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