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RTEMS: Introduce <machine/_kernel_mman.h> 

This helps to avoid Newlib updates due to FreeBSD kernel space changes.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
This commit is contained in:
Sebastian Huber 2018-08-10 07:45:23 +02:00
parent a2a8600f7d
commit d35971f392
1 changed files with 5 additions and 48 deletions
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53
newlib/libc/sys/rtems/include/sys/mman.h
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@ -197,54 +197,7 @@ typedef __size_t size_t;
#define _SIZE_T_DECLARED
#endif
#if defined(_KERNEL) || defined(_WANT_FILE)
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/queue.h>
#include <sys/rangelock.h>
#include <vm/vm.h>
struct file;
struct shmfd {
size_t shm_size;
vm_object_t shm_object;
int shm_refs;
uid_t shm_uid;
gid_t shm_gid;
mode_t shm_mode;
int shm_kmappings;
/*
* Values maintained solely to make this a better-behaved file
* descriptor for fstat() to run on.
*/
struct timespec shm_atime;
struct timespec shm_mtime;
struct timespec shm_ctime;
struct timespec shm_birthtime;
ino_t shm_ino;
struct label *shm_label; /* MAC label */
const char *shm_path;
struct rangelock shm_rl;
struct mtx shm_mtx;
};
#endif
#ifdef _KERNEL
int shm_map(struct file *fp, size_t size, off_t offset, void **memp);
int shm_unmap(struct file *fp, void *mem, size_t size);
int shm_access(struct shmfd *shmfd, struct ucred *ucred, int flags);
struct shmfd *shm_alloc(struct ucred *ucred, mode_t mode);
struct shmfd *shm_hold(struct shmfd *shmfd);
void shm_drop(struct shmfd *shmfd);
int shm_dotruncate(struct shmfd *shmfd, off_t length);
extern struct fileops shm_ops;
#else /* !_KERNEL */
#ifndef _KERNEL
__BEGIN_DECLS
/*
@ -279,4 +232,8 @@ __END_DECLS
#endif /* !_KERNEL */
#ifdef _KERNEL
/* Header file provided outside of Newlib */
#include <machine/_kernel_mman.h>
#endif
#endif /* !_SYS_MMAN_H_ */