magic.h.in 5.5 KB

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  1. /*
  2. * Copyright (c) Christos Zoulas 2003.
  3. * All Rights Reserved.
  4. *
  5. * Redistribution and use in source and binary forms, with or without
  6. * modification, are permitted provided that the following conditions
  7. * are met:
  8. * 1. Redistributions of source code must retain the above copyright
  9. * notice immediately at the beginning of the file, without modification,
  10. * this list of conditions, and the following disclaimer.
  11. * 2. Redistributions in binary form must reproduce the above copyright
  12. * notice, this list of conditions and the following disclaimer in the
  13. * documentation and/or other materials provided with the distribution.
  14. *
  15. * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  16. * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  18. * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
  19. * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  20. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  21. * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  22. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  23. * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  24. * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  25. * SUCH DAMAGE.
  26. */
  27. #ifndef _MAGIC_H
  28. #define _MAGIC_H
  29. #include <sys/types.h>
  30. #define MAGIC_NONE 0x0000000 /* No flags */
  31. #define MAGIC_DEBUG 0x0000001 /* Turn on debugging */
  32. #define MAGIC_SYMLINK 0x0000002 /* Follow symlinks */
  33. #define MAGIC_COMPRESS 0x0000004 /* Check inside compressed files */
  34. #define MAGIC_DEVICES 0x0000008 /* Look at the contents of devices */
  35. #define MAGIC_MIME_TYPE 0x0000010 /* Return the MIME type */
  36. #define MAGIC_CONTINUE 0x0000020 /* Return all matches */
  37. #define MAGIC_CHECK 0x0000040 /* Print warnings to stderr */
  38. #define MAGIC_PRESERVE_ATIME 0x0000080 /* Restore access time on exit */
  39. #define MAGIC_RAW 0x0000100 /* Don't convert unprintable chars */
  40. #define MAGIC_ERROR 0x0000200 /* Handle ENOENT etc as real errors */
  41. #define MAGIC_MIME_ENCODING 0x0000400 /* Return the MIME encoding */
  42. #define MAGIC_MIME (MAGIC_MIME_TYPE|MAGIC_MIME_ENCODING)
  43. #define MAGIC_APPLE 0x0000800 /* Return the Apple creator/type */
  44. #define MAGIC_EXTENSION 0x1000000 /* Return a /-separated list of
  45. * extensions */
  46. #define MAGIC_COMPRESS_TRANSP 0x2000000 /* Check inside compressed files
  47. * but not report compression */
  48. #define MAGIC_NODESC (MAGIC_EXTENSION|MAGIC_MIME|MAGIC_APPLE)
  49. #define MAGIC_NO_CHECK_COMPRESS 0x0001000 /* Don't check for compressed files */
  50. #define MAGIC_NO_CHECK_TAR 0x0002000 /* Don't check for tar files */
  51. #define MAGIC_NO_CHECK_SOFT 0x0004000 /* Don't check magic entries */
  52. #define MAGIC_NO_CHECK_APPTYPE 0x0008000 /* Don't check application type */
  53. #define MAGIC_NO_CHECK_ELF 0x0010000 /* Don't check for elf details */
  54. #define MAGIC_NO_CHECK_TEXT 0x0020000 /* Don't check for text files */
  55. #define MAGIC_NO_CHECK_CDF 0x0040000 /* Don't check for cdf files */
  56. #define MAGIC_NO_CHECK_TOKENS 0x0100000 /* Don't check tokens */
  57. #define MAGIC_NO_CHECK_ENCODING 0x0200000 /* Don't check text encodings */
  58. #define MAGIC_NO_CHECK_JSON 0x0400000 /* Don't check for JSON files */
  59. /* No built-in tests; only consult the magic file */
  60. #define MAGIC_NO_CHECK_BUILTIN ( \
  61. MAGIC_NO_CHECK_COMPRESS | \
  62. MAGIC_NO_CHECK_TAR | \
  63. /* MAGIC_NO_CHECK_SOFT | */ \
  64. MAGIC_NO_CHECK_APPTYPE | \
  65. MAGIC_NO_CHECK_ELF | \
  66. MAGIC_NO_CHECK_TEXT | \
  67. MAGIC_NO_CHECK_CDF | \
  68. MAGIC_NO_CHECK_TOKENS | \
  69. MAGIC_NO_CHECK_ENCODING | \
  70. MAGIC_NO_CHECK_JSON | \
  71. 0 \
  72. )
  73. #define MAGIC_SNPRINTB "\177\020\
  74. b\0debug\0\
  75. b\1symlink\0\
  76. b\2compress\0\
  77. b\3devices\0\
  78. b\4mime_type\0\
  79. b\5continue\0\
  80. b\6check\0\
  81. b\7preserve_atime\0\
  82. b\10raw\0\
  83. b\11error\0\
  84. b\12mime_encoding\0\
  85. b\13apple\0\
  86. b\14no_check_compress\0\
  87. b\15no_check_tar\0\
  88. b\16no_check_soft\0\
  89. b\17no_check_sapptype\0\
  90. b\20no_check_elf\0\
  91. b\21no_check_text\0\
  92. b\22no_check_cdf\0\
  93. b\23no_check_reserved0\0\
  94. b\24no_check_tokens\0\
  95. b\25no_check_encoding\0\
  96. b\26no_check_json\0\
  97. b\27no_check_reserved2\0\
  98. b\30extension\0\
  99. b\31transp_compression\0\
  100. "
  101. /* Defined for backwards compatibility (renamed) */
  102. #define MAGIC_NO_CHECK_ASCII MAGIC_NO_CHECK_TEXT
  103. /* Defined for backwards compatibility; do nothing */
  104. #define MAGIC_NO_CHECK_FORTRAN 0x000000 /* Don't check ascii/fortran */
  105. #define MAGIC_NO_CHECK_TROFF 0x000000 /* Don't check ascii/troff */
  106. #define MAGIC_VERSION X.YY /* This implementation */
  107. #ifdef __cplusplus
  108. extern "C" {
  109. #endif
  110. typedef struct magic_set *magic_t;
  111. magic_t magic_open(int);
  112. void magic_close(magic_t);
  113. const char *magic_getpath(const char *, int);
  114. const char *magic_file(magic_t, const char *);
  115. const char *magic_descriptor(magic_t, int);
  116. const char *magic_buffer(magic_t, const void *, size_t);
  117. const char *magic_error(magic_t);
  118. int magic_getflags(magic_t);
  119. int magic_setflags(magic_t, int);
  120. int magic_version(void);
  121. int magic_load(magic_t, const char *);
  122. int magic_load_buffers(magic_t, void **, size_t *, size_t);
  123. int magic_compile(magic_t, const char *);
  124. int magic_check(magic_t, const char *);
  125. int magic_list(magic_t, const char *);
  126. int magic_errno(magic_t);
  127. #define MAGIC_PARAM_INDIR_MAX 0
  128. #define MAGIC_PARAM_NAME_MAX 1
  129. #define MAGIC_PARAM_ELF_PHNUM_MAX 2
  130. #define MAGIC_PARAM_ELF_SHNUM_MAX 3
  131. #define MAGIC_PARAM_ELF_NOTES_MAX 4
  132. #define MAGIC_PARAM_REGEX_MAX 5
  133. #define MAGIC_PARAM_BYTES_MAX 6
  134. int magic_setparam(magic_t, int, const void *);
  135. int magic_getparam(magic_t, int, void *);
  136. #ifdef __cplusplus
  137. };
  138. #endif
  139. #endif /* _MAGIC_H */