/* * Copyright (C) 2006-2009 Andre Noll * * Licensed under the GPL v2. For licencing details see COPYING. */ /** \file util.h exported functions from util.c */ int osl_open(const char *path, int flags, mode_t mode); int mmap_full_file(const char *filename, int open_mode, void **map, size_t *size, int *fd_ptr); int osl_munmap(void *start, size_t length); int write_all(int fd, const char *buf, size_t *len); int write_file(const char *filename, const void *buf, size_t size); int truncate_file(const char *filename, off_t size); /** * A wrapper for mkdir(2). * * \param path Name of the directory to create. * \param mode The permissions to use. * * \return Standard. */ static inline int osl_mkdir(const char *path, mode_t mode) { if (!mkdir(path, mode)) return 1; return errno == EEXIST? -E_OSL_DIR_EXISTS : -E_OSL_MKDIR; } /** * A wrapper for rename(2). * * \param old_path The source path. * \param new_path The destination path. * * \return Standard. * * \sa rename(2). */ _static_inline_ int osl_rename(const char *old_path, const char *new_path) { if (rename(old_path, new_path) < 0) return -E_OSL_RENAME; return 1; } _static_inline_ int osl_stat(const char *path, struct stat *buf) { if (stat(path, buf) >= 0) return 1; return errno == ENOENT? -E_OSL_NOENT : -E_OSL_STAT; }