Removed the vm_get_region_info() call and the vm_region_info structure -

they are now replaced by get_area_info() and the area_info structure.
get_area_info() still misses some pieces, though.
Added all missing VM user/kernel syscalls.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@4352 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/kernel/ksyscalls.h

@@ -39,11 +39,11 @@ enum {
 	SYSCALL_WAIT_ON_THREAD,
 	SYSCALL_WAIT_ON_TEAM,
 	SYSCALL_CREATE_AREA,
-	SYSCALL_VM_CLONE_REGION, /* 30 */
+	SYSCALL_CLONE_AREA, /* 30 */
 	SYSCALL_VM_MAP_FILE,
 	SYSCALL_DELETE_AREA,
-	SYSCALL_VM_GET_REGION_INFO,
+	SYSCALL_GET_AREA_INFO,
-	SYSCALL_VM_FIND_REGION_BY_NAME,
+	SYSCALL_FIND_AREA,
 	SYSCALL_SPAWN_THREAD,
 	SYSCALL_KILL_THREAD,
 	SYSCALL_SUSPEND_THREAD,
@@ -131,6 +131,10 @@ enum {
 	SYSCALL_STOP_WATCHING,
 	SYSCALL_STOP_NOTIFYING,			/* 120 */
 	SYSCALL_SET_THREAD_PRIORITY,
+	SYSCALL_GET_NEXT_AREA_INFO,
+	SYSCALL_SET_AREA_PROTECTION,
+	SYSCALL_RESIZE_AREA,
+	SYSCALL_AREA_FOR,				/* 125 */
 };
 
 int syscall_dispatcher(unsigned long call_num, void *arg_buffer, uint64 *call_ret);

headers/private/kernel/syscalls.h

@@ -79,13 +79,18 @@ status_t sys_stop_watching(dev_t device, ino_t node, uint32 flags,
 
 // area functions
 area_id _kern_create_area(const char *name, void **address, uint32 addressSpec,
-	size_t size, uint32 lock, uint32 protection);
+			size_t size, uint32 lock, uint32 protection);
-region_id sys_vm_clone_region(const char *name, void **address, int addr_type,
-	region_id source_region, int mapping, int lock);
 region_id sys_vm_map_file(const char *name, void **address, int addr_type,
-	addr size, int lock, int mapping, const char *path, off_t offset);
+			addr size, int lock, int mapping, const char *path, off_t offset);
 status_t _kern_delete_area(area_id area);
-int sys_vm_get_region_info(region_id id, vm_region_info *info);
+area_id _kern_area_for(void *address);
+area_id _kern_find_area(const char *name);
+status_t _kern_get_area_info(area_id area, area_info *info);
+status_t _kern_get_next_area_info(team_id team, int32 *cookie, area_info *info);
+status_t _kern_resize_area(area_id area, size_t newSize);
+status_t _kern_set_area_protection(area_id area, uint32 newProtection);
+area_id _kern_clone_area(const char *name, void **_address, uint32 addressSpec, 
+			uint32 protection, area_id sourceArea);
 
 /* kernel port functions */
 port_id		sys_port_create(int32 queue_length, const char *name);

headers/private/kernel/vm.h

@@ -53,7 +53,6 @@ region_id vm_clone_region(aspace_id aid, char *name, void **address, int addr_ty
 	region_id source_region, int mapping, int lock);
 int vm_delete_region(aspace_id aid, region_id id);
 region_id vm_find_region_by_name(aspace_id aid, const char *name);
-int vm_get_region_info(region_id id, vm_region_info *info);
 
 int vm_get_page_mapping(aspace_id aid, addr vaddr, addr *paddr);
 int vm_get_physical_page(addr paddr, addr *vaddr, int flags);
@@ -66,13 +65,18 @@ int user_strlcpy(char *to, const char *from, size_t size);
 int user_memset(void *s, char c, size_t count);
 
 area_id _user_create_area(const char *name, void **address, uint32 addressSpec,
-	size_t size, uint32 lock, uint32 protection);
+			size_t size, uint32 lock, uint32 protection);
 status_t _user_delete_area(area_id area);
-region_id user_vm_clone_region(char *uname, void **uaddress, int addr_type,
-	region_id source_region, int mapping, int lock);
 region_id user_vm_map_file(char *uname, void **uaddress, int addr_type,
-	addr size, int lock, int mapping, const char *upath, off_t offset);
+			addr size, int lock, int mapping, const char *upath, off_t offset);
-int user_vm_get_region_info(region_id id, vm_region_info *uinfo);
+area_id _user_area_for(void *address);
+area_id _user_find_area(const char *name);
+status_t _user_get_area_info(area_id area, area_info *info);
+status_t _user_get_next_area_info(team_id team, int32 *cookie, area_info *info);
+status_t _user_resize_area(area_id area, size_t newSize);
+status_t _user_set_area_protection(area_id area, uint32 newProtection);
+area_id _user_clone_area(const char *name, void **_address, uint32 addressSpec, 
+			uint32 protection, area_id sourceArea);
 
 region_id find_region_by_name(const char *);
 region_id find_region_by_address (addr);

headers/private/kernel/vm_types.h

@@ -69,17 +69,6 @@ typedef struct vm_cache {
 	unsigned int scan_skip : 1;
 } vm_cache;
 
-// info about a region that external entities may want to know
-// used in vm_get_region_info()
-typedef struct vm_region_info {
-	region_id id;
-	addr base;
-	addr size;
-	int lock;
-	int wiring;
-	char name[SYS_MAX_OS_NAME_LEN];
-} vm_region_info;
-
 // vm region
 typedef struct vm_region {
 	char *name;