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Diffstat (limited to 'src/common/file-utils.h')
-rw-r--r-- | src/common/file-utils.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/src/common/file-utils.h b/src/common/file-utils.h new file mode 100644 index 0000000..dd7266c --- /dev/null +++ b/src/common/file-utils.h @@ -0,0 +1,79 @@ +/* + * Copyright (c) 2012, Intel Corporation + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Intel Corporation nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __MURPHY_FILEUTILS_H__ +#define __MURPHY_FILEUTILS_H__ + +#include <dirent.h> +#include <sys/types.h> +#include <sys/stat.h> + +/* + * Routines for scanning a directory for matching entries. + */ + +/** Directory entry types. */ +typedef enum { + MRP_DIRENT_UNKNOWN = 0, /* unknown */ + MRP_DIRENT_NONE = 0x00, /* unknown */ + MRP_DIRENT_FIFO = 0x01, /* FIFO */ + MRP_DIRENT_CHR = 0x02, /* character device */ + MRP_DIRENT_DIR = 0x04, /* directory */ + MRP_DIRENT_BLK = 0x08, /* block device */ + MRP_DIRENT_REG = 0x10, /* regular file */ + MRP_DIRENT_LNK = 0x20, /* symbolic link */ + MRP_DIRENT_SOCK = 0x40, /* socket */ + MRP_DIRENT_ANY = 0xff, /* mask of all types */ +} mrp_dirent_type_t; + + +#define MRP_PATTERN_GLOB "glob:" /* a globbing pattern */ +#define MRP_PATTERN_REGEX "regex:" /* a regexp pattern */ + + +/** Directory scanning callback type. */ +typedef int (*mrp_scan_dir_cb_t)(const char *entry, mrp_dirent_type_t type, + void *user_data); + +/** Scan a directory, calling cb with all matching entries. */ +int mrp_scan_dir(const char *path, const char *pattern, mrp_dirent_type_t mask, + mrp_scan_dir_cb_t cb, void *user_data); + +/** Do an #include-like search for the given file among the given dirs. */ +int mrp_find_file(const char *file, const char **dirs, int mode, char *buf, + size_t size); + +/** Create a directory, creating leading path as necessary. */ +int mrp_mkdir(const char *path, mode_t mode); + + +/** Parse a path into a normalized form, removing ../'s and ./'s. */ +char *mrp_normalize_path(char *buf, size_t size, const char *path); + +#endif /* __MURPHY_FILEUTILS_H__ */ |