#define _weakref_(x) __attribute__((weakref(#x)))
#define _introspect_(x) __attribute__((section("introspect." x)))
#define _alignas_(x) __attribute__((aligned(__alignof(x))))
+#define _cleanup_(x) __attribute__((cleanup(x)))
/* automake test harness */
#define EXIT_TEST_SKIP 77
#error "Wut? Pointers are neither 4 nor 8 bytes long?"
#endif
+#define ALIGN_PTR(p) ((void*) ALIGN((unsigned long) p))
+#define ALIGN4_PTR(p) ((void*) ALIGN4((unsigned long) p))
+#define ALIGN8_PTR(p) ((void*) ALIGN8((unsigned long) p))
+
static inline size_t ALIGN_TO(size_t l, size_t ali) {
return ((l + ali - 1) & ~(ali - 1));
}
+#define ALIGN_TO_PTR(p, ali) ((void*) ALIGN_TO((unsigned long) p))
+
#define ELEMENTSOF(x) (sizeof(x)/sizeof((x)[0]))
/*
return k;
}
-#define _cleanup_free_ __attribute__((cleanup(freep)))
-#define _cleanup_fclose_ __attribute__((cleanup(fclosep)))
-#define _cleanup_pclose_ __attribute__((cleanup(pclosep)))
-#define _cleanup_close_ __attribute__((cleanup(closep)))
-#define _cleanup_closedir_ __attribute__((cleanup(closedirp)))
-#define _cleanup_umask_ __attribute__((cleanup(umaskp)))
-#define _cleanup_set_free_ __attribute__((cleanup(set_freep)))
-#define _cleanup_set_free_free_ __attribute__((cleanup(set_free_freep)))
-#define _cleanup_strv_free_ __attribute__((cleanup(strv_freep)))
-#define _cleanup_journal_close_ __attribute__((cleanup(journal_closep)))
-
#define VA_FORMAT_ADVANCE(format, ap) \
do { \
int _argtypes[128]; \
} \
} while(false)
+/* Remove this macro, when the kernel has f_type as unsigned int or long
+ * for every architecure. Currently some 64bit architecures (like s390x)
+ * have int in the kernel, but long in userspace for f_type, so glibc
+ * extends the int to long and carries over the sign. Negative numbers are
+ * caused by the 32bit magic constants in linux/magic.h stuffed into the
+ * signed int in the kernel and these negative numbers are extended to
+ * long, which cannot be simply compared to the magic constants anymore.
+ */
+#define F_TYPE_CMP(f, c) \
+ __extension__ ({ \
+ __SWORD_TYPE _f = (f); \
+ const __SWORD_TYPE _c = (c); \
+ const int _c32 = (c); \
+ (_f == _c || _f == _c32 ); \
+ })
+
+
/* Returns the number of chars needed to format variables of the
* specified type as a decimal string. Adds in extra space for a
* negative '-' prefix. */