mirror of
https://github.com/checkpoint-restore/criu.git
synced 2026-07-27 12:04:24 +00:00
291aa3f6d6
We really have a mess of extern/non-extern declaration of functions in our headers. Always use extern for unification purpose. Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org> Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
#ifndef __CR_VMA_H__
|
|
#define __CR_VMA_H__
|
|
|
|
#include "list.h"
|
|
#include "protobuf/vma.pb-c.h"
|
|
|
|
struct vm_area_list {
|
|
struct list_head h;
|
|
unsigned nr;
|
|
unsigned long priv_size; /* nr of pages in private VMAs */
|
|
unsigned long longest; /* nr of pages in longest VMA */
|
|
};
|
|
|
|
#define VM_AREA_LIST(name) struct vm_area_list name = { .h = LIST_HEAD_INIT(name.h), .nr = 0, }
|
|
|
|
struct vma_area {
|
|
struct list_head list;
|
|
VmaEntry vma;
|
|
|
|
union {
|
|
int vm_file_fd;
|
|
int vm_socket_id;
|
|
};
|
|
unsigned long *page_bitmap; /* existent pages */
|
|
unsigned long *ppage_bitmap; /* parent's existent pages */
|
|
};
|
|
|
|
extern int collect_mappings(pid_t pid, struct vm_area_list *vma_area_list);
|
|
extern void free_mappings(struct vm_area_list *vma_area_list);
|
|
extern bool privately_dump_vma(struct vma_area *vma);
|
|
|
|
#define vma_area_is(vma_area, s) vma_entry_is(&((vma_area)->vma), s)
|
|
#define vma_area_len(vma_area) vma_entry_len(&((vma_area)->vma))
|
|
#define vma_premmaped_start(vma) ((vma)->shmid)
|
|
#define vma_entry_is(vma, s) (((vma)->status & (s)) == (s))
|
|
#define vma_entry_len(vma) ((vma)->end - (vma)->start)
|
|
|
|
static inline int in_vma_area(struct vma_area *vma, unsigned long addr)
|
|
{
|
|
return addr >= (unsigned long)vma->vma.start &&
|
|
addr < (unsigned long)vma->vma.end;
|
|
}
|
|
|
|
#endif /* __CR_VMA_H__ */
|