X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=ucw%2Flib.h;h=f114dbe978587e6036ad96f11cf32c677a8251bd;hb=0f88062c8973258611a8cba9a0e9668d1c688030;hp=6ceee16843a519e56ff2d87133688e601cf87492;hpb=ca664df5b79679630e6e017edcca0ac4a2a8b2a5;p=libucw.git diff --git a/ucw/lib.h b/ucw/lib.h index 6ceee168..f114dbe9 100644 --- a/ucw/lib.h +++ b/ucw/lib.h @@ -20,7 +20,7 @@ #define CHECK_PTR_TYPE(x, type) ((x)-(type)(x) + (type)(x)) /** Check that a pointer @x is of type @type. Fail compilation if not. **/ #define PTR_TO(s, i) &((s*)0)->i /** Return OFFSETOF() in form of a pointer. **/ -#define OFFSETOF(s, i) offsetof(s, i) /** Offset of item @i from the start of structure @s **/ +#define OFFSETOF(s, i) ((uns)offsetof(s, i)) /** Offset of item @i from the start of structure @s **/ #define SKIP_BACK(s, i, p) ((s *)((char *)p - OFFSETOF(s, i))) /** Given a pointer @p to item @i of structure @s, return a pointer to the start of the struct. **/ /** Align an integer @s to the nearest higher multiple of @a (which should be a power of two) **/ @@ -118,6 +118,7 @@ enum log_levels { /** The available log levels to pass to msg() and friends. * void msg(uns flags, const char *fmt, ...) FORMAT_CHECK(printf,2,3); void vmsg(uns flags, const char *fmt, va_list args); /** A vararg version of msg(). **/ void die(const char *, ...) NONRET FORMAT_CHECK(printf,1,2); /** Log a fatal error message and exit the program. **/ +void vdie(const char *fmt, va_list args) NONRET; /** va_list version of die() **/ extern char *log_title; /** An optional log message title. Set to program name by log_init(). **/ extern int log_pid; /** An optional PID printed in each log message. Set to 0 if it shouldn't be logged. **/