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utils-std

Collection of commonly available Unix tools git clone https://anongit.hacktivis.me/git/utils-std.git/

filetype.c (992B)

    

  1. // Collection of Unix tools, comparable to coreutils
  2. // SPDX-FileCopyrightText: 2017 Haelwenn (lanodan) Monnier <contact+utils@hacktivis.me>
  3. // SPDX-License-Identifier: MPL-2.0
  5. #define _POSIX_C_SOURCE 200809L
  6. #define _XOPEN_SOURCE 700 // S_ISVTX, S_IFMT, S_IFDIR, …
  7. #include "./mode.h"
  9. #include <sys/stat.h>
  11. const char *
  12. filetype(struct stat *st)
  13. {
  14. #ifdef S_TYPEISMQ
  15. 	if(S_TYPEISMQ(st)) return "message queue";
  16. #endif
  17. #ifdef S_TYPEISSEM
  18. 	if(S_TYPEISSEM(st)) return "semaphore";
  19. #endif
  20. #ifdef S_TYPEISSHM
  21. 	if(S_TYPEISSHM(st)) return "shared memory object";
  22. #endif
  23. #ifdef S_TYPEISTMO
  24. 	if(S_TYPEISTMO(st)) return "typed memory object";
  25. #endif
  27. 	switch(st->st_mode & S_IFMT)
  28. 	{
  29. 	case S_IFBLK:
  30. 		return "block special";
  31. 	case S_IFCHR:
  32. 		return "character special";
  33. 	case S_IFIFO:
  34. 		return "FIFO special";
  35. 	case S_IFREG:
  36. 		return "regular file";
  37. 	case S_IFLNK:
  38. 		return "symbolic link";
  39. 	case S_IFDIR:
  40. 		return "directory";
  41. 	case S_IFSOCK:
  42. 		return "socket";
  43. 	}
  45. 	return "unknown filetype";
  46. }