diff options
Diffstat (limited to 'src/util.h')
| -rw-r--r-- | src/util.h | 134 |
1 files changed, 0 insertions, 134 deletions
@@ -30,101 +30,6 @@ // Some portability concerns -#ifndef __has_feature -# define __has_feature(feat) false -#endif - -#ifndef __has_c_attribute -# define __has_c_attribute(attr) false -#endif - -#ifndef __has_attribute -# define __has_attribute(attr) false -#endif - -#ifdef __has_include - -#if __has_include(<mntent.h>) -# define BFS_HAS_MNTENT_H true -#endif -#if __has_include(<paths.h>) -# define BFS_HAS_PATHS_H true -#endif -#if __has_include(<sys/acl.h>) -# define BFS_HAS_SYS_ACL_H true -#endif -#if __has_include(<sys/capability.h>) -# define BFS_HAS_SYS_CAPABILITY_H true -#endif -#if __has_include(<sys/extattr.h>) -# define BFS_HAS_SYS_EXTATTR_H true -#endif -#if __has_include(<sys/mkdev.h>) -# define BFS_HAS_SYS_MKDEV_H true -#endif -#if __has_include(<sys/param.h>) -# define BFS_HAS_SYS_PARAM_H true -#endif -#if __has_include(<sys/sysmacros.h>) -# define BFS_HAS_SYS_SYSMACROS_H true -#endif -#if __has_include(<sys/xattr.h>) -# define BFS_HAS_SYS_XATTR_H true -#endif -#if __has_include(<util.h>) -# define BFS_HAS_UTIL_H true -#endif - -#else // !__has_include - -#define BFS_HAS_MNTENT_H __GLIBC__ -#define BFS_HAS_PATHS_H true -#define BFS_HAS_SYS_ACL_H true -#define BFS_HAS_SYS_CAPABILITY_H __linux__ -#define BFS_HAS_SYS_EXTATTR_H __FreeBSD__ -#define BFS_HAS_SYS_MKDEV_H false -#define BFS_HAS_SYS_PARAM_H true -#define BFS_HAS_SYS_SYSMACROS_H __GLIBC__ -#define BFS_HAS_SYS_XATTR_H __linux__ -#define BFS_HAS_UTIL_H __NetBSD__ - -#endif // !__has_include - -#ifndef BFS_USE_MNTENT_H -# define BFS_USE_MNTENT_H BFS_HAS_MNTENT_H -#endif -#ifndef BFS_USE_PATHS_H -# define BFS_USE_PATHS_H BFS_HAS_PATHS_H -#endif -#ifndef BFS_USE_SYS_ACL_H -# define BFS_USE_SYS_ACL_H BFS_HAS_SYS_ACL_H -#endif -#ifndef BFS_USE_SYS_CAPABILITY_H -# define BFS_USE_SYS_CAPABILITY_H BFS_HAS_SYS_CAPABILITY_H -#endif -#ifndef BFS_USE_SYS_EXTATTR_H -# define BFS_USE_SYS_EXTATTR_H BFS_HAS_SYS_EXTATTR_H -#endif -#ifndef BFS_USE_SYS_MKDEV_H -# define BFS_USE_SYS_MKDEV_H BFS_HAS_SYS_MKDEV_H -#endif -#ifndef BFS_USE_SYS_PARAM_H -# define BFS_USE_SYS_PARAM_H BFS_HAS_SYS_PARAM_H -#endif -#ifndef BFS_USE_SYS_SYSMACROS_H -# define BFS_USE_SYS_SYSMACROS_H BFS_HAS_SYS_SYSMACROS_H -#endif -#ifndef BFS_USE_SYS_XATTR_H -# define BFS_USE_SYS_XATTR_H BFS_HAS_SYS_XATTR_H -#endif -#ifndef BFS_USE_UTIL_H -# define BFS_USE_UTIL_H BFS_HAS_UTIL_H -#endif - -#ifndef __GLIBC_PREREQ -# define __GLIBC_PREREQ(maj, min) false -#endif - #if !defined(FNM_CASEFOLD) && defined(FNM_IGNORECASE) # define FNM_CASEFOLD FNM_IGNORECASE #endif @@ -133,45 +38,6 @@ # define O_DIRECTORY 0 #endif -#if __has_c_attribute(fallthrough) -# define BFS_FALLTHROUGH [[fallthrough]] -#elif __has_attribute(fallthrough) -# define BFS_FALLTHROUGH __attribute__((fallthrough)) -#else -# define BFS_FALLTHROUGH ((void)0) -#endif - -/** - * Adds compiler warnings for bad printf()-style function calls, if supported. - */ -#if __has_attribute(format) -# define BFS_FORMATTER(fmt, args) __attribute__((format(printf, fmt, args))) -#else -# define BFS_FORMATTER(fmt, args) -#endif - -// Lower bound on BFS_FLEX_SIZEOF() -#define BFS_FLEX_LB(type, member, length) (offsetof(type, member) + sizeof(((type *)NULL)->member[0]) * (length)) - -// Maximum macro for BFS_FLEX_SIZE() -#define BFS_FLEX_MAX(a, b) ((a) > (b) ? (a) : (b)) - -/** - * Computes the size of a struct containing a flexible array member of the given - * length. - * - * @param type - * The type of the struct containing the flexible array. - * @param member - * The name of the flexible array member. - * @param length - * The length of the flexible array. - */ -#define BFS_FLEX_SIZEOF(type, member, length) \ - (sizeof(type) <= BFS_FLEX_LB(type, member, 0) \ - ? BFS_FLEX_LB(type, member, length) \ - : BFS_FLEX_MAX(sizeof(type), BFS_FLEX_LB(type, member, length))) - /** * readlinkat() wrapper that dynamically allocates the result. * |