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27 /* $Id: tpath.h,v 1.14 2007-01-03 08:42:14 adam Exp $ */
31 * \brief File Path utilities
37 #include <yaz/yconfig.h>
42 /** \brief checks whether path is absolute
43 \param path path to checked
44 \retval 1 path is absolute
45 \retval 0 path is relative
47 YAZ_EXPORT int yaz_is_abspath (const char *path);
49 /** \brief get next path component in filepath
50 \param path_p pointer to path (updated to "next" entry if any)
51 \param comp upon pointer to component (if component is found)
52 \retval 0 no component found (and no more componennts)
53 \retval >0 length of component (length of *comp)
55 A filepath has components separted by colon. For example
56 /usr/lib/modules:c:/my:/:lib
57 which has these components
58 "/usr/lib/modules", "c:/my", "/", "lib"
60 YAZ_EXPORT size_t yaz_filepath_comp(const char **path_p, const char **comp);
63 /** \brief resolve file on path
64 \param fname "short" filename (without path)
65 \param path the path (dir1:dir2,..) - ala Unix
66 \param base can be added to relative paths (NULL for no append)
67 \param fullpath the full path to filename (if succesful)
69 Returns 0/NULL if no fname could be found in path;
70 pointer to fullpath if fname could be found.
71 We assume fullpath is 1024 bytes in length!
73 YAZ_EXPORT char *yaz_filepath_resolve(const char *fname, const char *path,
74 const char *base, char *fullpath);
77 /** \brief opens first file in path in path
78 \param fname "short" filename (without path)
79 \param mode mode as in fopen(3)
80 \param path the path (dir1:dir2,..) - ala Unix
81 \param base can be added to relative paths (NULL for no append)
83 Returns 0/NULL if no fname could be found in path;
84 FILE pointer if fname could be found.
86 YAZ_EXPORT FILE *yaz_fopen(const char *path, const char *fname,
87 const char *mode, const char *base);
89 /** \brief opens first file in path in path
90 \param fname "short" filename (without path)
91 \param mode mode as in fopen(3)
92 \param path the path (dir1:dir2,..) - ala Unix
94 Returns 0/NULL if no fname could be found in path;
95 FILE pointer if fname could be found.
97 YAZ_EXPORT FILE *yaz_path_fopen(const char *path, const char *fname,
100 /** \brief closes file
103 \retval -1 on failure
106 YAZ_EXPORT int yaz_fclose(FILE *f);
115 * indent-tabs-mode: nil
117 * vim: shiftwidth=4 tabstop=8 expandtab