Add some more annotations

1 files changed, 21 insertions, 11 deletions

diff --git a/shared/utils.h b/shared/utils.h
index 3ad603b..0fc1429 100644
--- a/shared/utils.h
+++ b/shared/utils.h
@@ -12,21 +12,31 @@
 
 extern unsigned debug_mask;
 
-#include "list.h"
-#include "debug.h"
+#define _unused_ __attribute__((__unused__))
+
+#define _printf_(a, b) __attribute__((__format__(printf, a, b)))
 
-/* These functions need to be defined in the linking binary */
-#define zmalloc(s) __zmalloc(__func__, __LINE__, s)
-void *__zmalloc(const char *fn, int line, size_t s);
+#define _alignas_(x) __attribute__((__aligned__(__alignof(x))))
 
-#define xstrdup(s) __xstrdup(__func__, __LINE__, s)
-char *__xstrdup(const char *fn, int line, const char *s);
+#define _big_endian_ __attribute__((packed, scalar_storage_order("big-endian")))
 
-#define xstrndup(s, n) __xstrndup(__func__, __LINE__, s, n)
-char *__xstrndup(const char *fn, int line, const char *s, size_t n);
+#if __GNUC__ >= 7
+#define _fallthrough_ __attribute__((__fallthrough__))
+#else
+#define _fallthrough_
+#endif
 
-#define xfree(s) __xfree(__func__, __LINE__, s)
-void __xfree(const char *fn, int line, void *ptr);
+#ifndef _noreturn_
+#if __STDC_VERSION__ >= 201112L
+#define _noreturn_ _Noreturn
+#else
+#define _noreturn_ __attribute__((__noreturn__))
+#endif
+#endif
+
+#include "list.h"
+#include "debug.h"
+#include "external.h"
 
 /* Length of longest DNS name = 253 + trailing dot */
 #define FQDN_STR_LEN 254