You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
35 lines
985 B
C
35 lines
985 B
C
/* this header file comes from libowfat, http://www.fefe.de/libowfat/ */
|
|
#ifndef MMAP_H
|
|
#define MMAP_H
|
|
|
|
#include <stddef.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* open file for reading, mmap whole file, close file, write length of
|
|
* map in filesize and return pointer to map. */
|
|
const char* mmap_read(const char *filename,size_t* filesize);
|
|
|
|
/* like mmap_read but use openat instead of open */
|
|
const char* mmap_readat(const char *filename,size_t* filesize,int dirfd);
|
|
|
|
/* open file for reading, mmap whole file privately (copy on write),
|
|
* close file, write length of map in filesize and return pointer to
|
|
* map. */
|
|
char* mmap_private(const char *filename,size_t* filesize);
|
|
|
|
/* open file for writing, mmap whole file shared, close file, write
|
|
* length of map in filesize and return pointer to map. */
|
|
char* mmap_shared(const char *filename,size_t* filesize);
|
|
|
|
/* unmap a mapped region */
|
|
int mmap_unmap(const char* mapped,size_t maplen);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|