/* * Copyright (C) 2009-2011 the libgit2 contributors * * This file is part of libgit2, distributed under the GNU GPL v2 with * a Linking Exception. For full terms see the included COPYING file. */ #ifndef INCLUDE_path_h__ #define INCLUDE_path_h__ #include "common.h" /* * The dirname() function shall take a pointer to a character string * that contains a pathname, and return a pointer to a string that is a * pathname of the parent directory of that file. Trailing '/' characters * in the path are not counted as part of the path. * * If path does not contain a '/', then dirname() shall return a pointer to * the string ".". If path is a null pointer or points to an empty string, * dirname() shall return a pointer to the string "." . * * The `git_path_dirname` implementation is thread safe. The returned * string must be manually free'd. * * The `git_path_dirname_r` implementation expects a string allocated * by the user with big enough size. */ extern char *git_path_dirname(const char *path); extern int git_path_dirname_r(char *buffer, size_t bufflen, const char *path); /* * This function returns the basename of the file, which is the last * part of its full name given by fname, with the drive letter and * leading directories stripped off. For example, the basename of * c:/foo/bar/file.ext is file.ext, and the basename of a:foo is foo. * * Trailing slashes and backslashes are significant: the basename of * c:/foo/bar/ is an empty string after the rightmost slash. * * The `git_path_basename` implementation is thread safe. The returned * string must be manually free'd. * * The `git_path_basename_r` implementation expects a string allocated * by the user with big enough size. */ extern char *git_path_basename(const char *path); extern int git_path_basename_r(char *buffer, size_t bufflen, const char *path); extern const char *git_path_topdir(const char *path); /** * Join two paths together. Takes care of properly fixing the * middle slashes and everything * * The paths are joined together into buffer_out; this is expected * to be an user allocated buffer of `GIT_PATH_MAX` size */ extern void git_path_join_n(char *buffer_out, int npath, ...); GIT_INLINE(void) git_path_join(char *buffer_out, const char *path_a, const char *path_b) { git_path_join_n(buffer_out, 2, path_a, path_b); } int git_path_root(const char *path); int git_path_prettify(char *path_out, const char *path, const char *base); int git_path_prettify_dir(char *path_out, const char *path, const char *base); #ifdef GIT_WIN32 GIT_INLINE(void) git_path_mkposix(char *path) { while (*path) { if (*path == '\\') *path = '/'; path++; } } #else # define git_path_mkposix(p) /* blank */ #endif #endif