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Fixes POSIX and R5 compatibility of the stat structure; readded field st_rdev.

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Added an additional field st_type and changed functions to allow for this
extension while maintaining R5 compatibility.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@7495 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2004-05-10 14:35:11 +00:00
parent c396c39fc5
commit 94e11a83bb
1 changed files with 13 additions and 7 deletions
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20
headers/posix/sys/stat.h
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@ -15,15 +15,16 @@ struct stat {
uid_t st_uid; /* user id of the owner of this file */
gid_t st_gid; /* group id of the owner of this file */
off_t st_size; /* size in bytes of this file */
// ToDo: st_type is new for OpenBeOS - it replaces the unused st_rdev field
// we might also define special types for files and TTYs
unsigned int st_type; /* attribute/index type */
//dev_t st_rdev; /* device type (not used) */
dev_t st_rdev; /* device type (not used) */
size_t st_blksize; /* preferred block size for i/o */
time_t st_atime; /* last access time */
time_t st_mtime; /* last modification time */
time_t st_ctime; /* last change time, not creation time */
time_t st_crtime; /* creation time */
// OpenBeOS extensions:
// ToDo: we might also define special types for files and TTYs
unsigned int st_type; /* attribute/index type */
};
/* extended file types */
@ -93,13 +94,18 @@ extern "C" {
extern int chmod(const char *path, mode_t mode);
extern int fchmod(int fd, mode_t mode);
extern int stat(const char *path, struct stat *buf);
extern int fstat(int fd, struct stat *buf);
extern int lstat(const char *path, struct stat *st);
extern int _stat(const char *path, struct stat *st, size_t statSize);
extern int _fstat(int fd, struct stat *st, size_t statSize);
extern int _lstat(const char *path, struct stat *st, size_t statSize);
extern int mkdir(const char *path, mode_t mode);
extern int mkfifo(const char *path, mode_t mode);
extern mode_t umask(mode_t cmask);
// This achieves backwards compatibility with R5
#define stat(fd, st) _stat(fd, st, sizeof(struct stat))
#define fstat(fd, st) _fstat(fd, st, sizeof(struct stat))
#define lstat(fd, st) _lstat(fd, st, sizeof(struct stat))
#ifdef __cplusplus
}
#endif