mirror of
https://github.com/MidnightCommander/mc
synced 2024-12-23 12:56:51 +03:00
99 lines
2.0 KiB
C
99 lines
2.0 KiB
C
/** \file fs.h
|
|
* \brief Header: fs compatibility definitions
|
|
*/
|
|
|
|
/* Include file to use opendir/closedir/readdir */
|
|
|
|
#ifndef MC_FS_H
|
|
#define MC_FS_H
|
|
|
|
#include <sys/types.h>
|
|
#include <unistd.h>
|
|
#include <sys/stat.h>
|
|
#include <dirent.h>
|
|
|
|
/*** typedefs(not structures) and defined constants **********************************************/
|
|
|
|
/* Replacement for permission bits missing in sys/stat.h */
|
|
#ifndef S_ISLNK
|
|
#define S_ISLNK(x) 0
|
|
#endif
|
|
|
|
#ifndef S_ISSOCK
|
|
#define S_ISSOCK(x) 0
|
|
#endif
|
|
|
|
#ifndef S_ISFIFO
|
|
#define S_ISFIFO(x) 0
|
|
#endif
|
|
|
|
#ifndef S_ISCHR
|
|
#define S_ISCHR(x) 0
|
|
#endif
|
|
|
|
#ifndef S_ISBLK
|
|
#define S_ISBLK(x) 0
|
|
#endif
|
|
|
|
/* Door is something that only exists on Solaris */
|
|
#ifndef S_ISDOOR
|
|
#define S_ISDOOR(x) 0
|
|
#endif
|
|
|
|
/* Special named files are widely used in QNX6 */
|
|
#ifndef S_ISNAM
|
|
#define S_ISNAM(x) 0
|
|
#endif
|
|
|
|
#ifndef PATH_MAX
|
|
#ifdef _POSIX_VERSION
|
|
#define PATH_MAX _POSIX_PATH_MAX
|
|
#else
|
|
#ifdef MAXPATHLEN
|
|
#define PATH_MAX MAXPATHLEN
|
|
#else
|
|
#define PATH_MAX 1024
|
|
#endif
|
|
#endif
|
|
#endif
|
|
|
|
#ifndef MAXPATHLEN
|
|
#define MC_MAXPATHLEN 4096
|
|
#else
|
|
#define MC_MAXPATHLEN MAXPATHLEN
|
|
#endif
|
|
|
|
/* unistd.h defines _POSIX_VERSION on POSIX.1 systems. */
|
|
#define NLENGTH(dirent) (strlen ((dirent)->d_name))
|
|
#define DIRENT_LENGTH_COMPUTED 1
|
|
|
|
/* DragonFlyBSD doesn't provide MAXNAMLEN macro */
|
|
#ifndef MAXNAMLEN
|
|
#define MAXNAMLEN NAME_MAX
|
|
#endif
|
|
|
|
#define MC_MAXFILENAMELEN MAXNAMLEN
|
|
|
|
/*** enums ***************************************************************************************/
|
|
|
|
/*** structures declarations (and typedefs of structures)*****************************************/
|
|
|
|
/*** global variables defined in .c file *********************************************************/
|
|
|
|
/*** declarations of public functions ************************************************************/
|
|
|
|
/*** inline functions ****************************************************************************/
|
|
|
|
static inline void
|
|
compute_namelen (struct dirent *dent __attribute__ ((unused)))
|
|
{
|
|
#ifdef DIRENT_LENGTH_COMPUTED
|
|
(void) dent;
|
|
return;
|
|
#else
|
|
dent->d_namlen = strlen (dent);
|
|
#endif
|
|
}
|
|
|
|
#endif
|