From: Tomas Hruby <tom@minix3.org>
Date: Wed, 9 Jun 2010 09:14:53 +0000 (+0000)
Subject: int to endpoint_t conversions in mmap
X-Git-Tag: v3.1.8~485
X-Git-Url: http://zhaoyanbai.com/repos/dig.html?a=commitdiff_plain;h=1207fcc6f0c9a4bf71ba7fc33b3dfd31f1b87a70;p=minix.git

int to endpoint_t conversions in mmap
---

diff --git a/include/sys/mman.h b/include/sys/mman.h
index 55b9a0b09..29d82a1bd 100644
--- a/include/sys/mman.h
+++ b/include/sys/mman.h
@@ -28,9 +28,10 @@
 _PROTOTYPE( void *mmap, (void *, size_t, int, int, int, off_t));
 _PROTOTYPE( int munmap, (void *, size_t));
 _PROTOTYPE( int munmap_text, (void *, size_t));
-_PROTOTYPE( void *vm_remap, (int d, int s, void *da, void *sa, size_t si));
+_PROTOTYPE( void *vm_remap, (endpoint_t d, endpoint_t s, void *da,
+				void *sa, size_t si));
 _PROTOTYPE( int vm_unmap, (endpoint_t endpt, void *addr));
 _PROTOTYPE( unsigned long vm_getphys, (endpoint_t endpt, void *addr));
-_PROTOTYPE( u8_t vm_getrefcount, (int endpt, void *addr));
+_PROTOTYPE( u8_t vm_getrefcount, (endpoint_t endpt, void *addr));
 
 #endif /* _MMAN_H */
diff --git a/lib/libc/posix/_mmap.c b/lib/libc/posix/_mmap.c
index a01602015..26e2164d7 100644
--- a/lib/libc/posix/_mmap.c
+++ b/lib/libc/posix/_mmap.c
@@ -55,7 +55,11 @@ PUBLIC int munmap_text(void *addr, size_t len)
 	return _syscall(VM_PROC_NR, VM_MUNMAP_TEXT, &m);
 }
 
-PUBLIC void *vm_remap(int d, int s, void *da, void *sa, size_t size)
+PUBLIC void *vm_remap(endpoint_t d,
+			endpoint_t s,
+			void *da,
+			void *sa,
+			size_t size)
 {
 	message m;
 	int r;
@@ -72,7 +76,7 @@ PUBLIC void *vm_remap(int d, int s, void *da, void *sa, size_t size)
 	return (void *) m.VMRE_RETA;
 }
 
-PUBLIC int vm_unmap(int endpt, void *addr)
+PUBLIC int vm_unmap(endpoint_t endpt, void *addr)
 {
 	message m;
 
@@ -96,7 +100,7 @@ PUBLIC unsigned long vm_getphys(int endpt, void *addr)
 	return m.VMPHYS_RETA;
 }
 
-PUBLIC u8_t vm_getrefcount(int endpt, void *addr)
+PUBLIC u8_t vm_getrefcount(endpoint_t endpt, void *addr)
 {
 	message m;
 	int r;
diff --git a/servers/vm/mmap.c b/servers/vm/mmap.c
index c85847a6d..71fc025c8 100644
--- a/servers/vm/mmap.c
+++ b/servers/vm/mmap.c
@@ -208,22 +208,20 @@ PUBLIC int do_unmap_phys(message *m)
  *===========================================================================*/
 PUBLIC int do_remap(message *m)
 {
-	int d, dn, s, sn;
+	int dn, sn;
 	vir_bytes da, sa, startv;
 	size_t size;
 	struct vir_region *vr, *region;
 	struct vmproc *dvmp, *svmp;
 	int r;
 
-	d = m->VMRE_D;
-	s = m->VMRE_S;
 	da = (vir_bytes) m->VMRE_DA;
 	sa = (vir_bytes) m->VMRE_SA;
 	size = m->VMRE_SIZE;
 
-	if ((r = vm_isokendpt(d, &dn)) != OK)
+	if ((r = vm_isokendpt((endpoint_t) m->VMRE_D, &dn)) != OK)
 		return EINVAL;
-	if ((r = vm_isokendpt(s, &sn)) != OK)
+	if ((r = vm_isokendpt((endpoint_t) m->VMRE_S, &sn)) != OK)
 		return EINVAL;
 
 	dvmp = &vmproc[dn];