cleanup: provide helpful FILLZERO macro (for certain memset calls)

[secnet.git] / secnet.h

diff --git a/secnet.h b/secnet.h
index 2439f148bdc39944beb15f2ddc15de75927fcbdd..49afd322e83130506da37f96e3036e7ea57efed0 100644 (file)
--- a/secnet.h
+++ b/secnet.h
@@ -161,15 +161,12 @@ static const struct timeval *const tv_now = &tv_now_global;
 
 /***** SCHEDULING support */
 
-/* "now" is current program time, in milliseconds. It is derived
-   (once) from tv_now. If nfds_io is insufficient for your needs, set
-   it to the required number and return ERANGE. timeout is in milliseconds;
-   if it is too high then lower it. It starts at -1 (==infinite) */
+/* If nfds_io is insufficient for your needs, set it to the required
+   number and return ERANGE. timeout is in milliseconds; if it is too
+   high then lower it. It starts at -1 (==infinite) */
 typedef int beforepoll_fn(void *st, struct pollfd *fds, int *nfds_io,
-                         int *timeout_io, const struct timeval *tv_now,
-                         uint64_t *now);
-typedef void afterpoll_fn(void *st, struct pollfd *fds, int nfds,
-                         const struct timeval *tv_now, uint64_t *now);
+                         int *timeout_io);
+typedef void afterpoll_fn(void *st, struct pollfd *fds, int nfds);
 
 /* Register interest in the main loop of the program. Before a call
    to poll() your supplied beforepoll function will be called. After
@@ -441,7 +438,7 @@ struct dh_if {
 /* HASH interface */
 
 typedef void *hash_init_fn(void);
-typedef void hash_update_fn(void *st, uint8_t const *buf, int32_t len);
+typedef void hash_update_fn(void *st, const void *buf, int32_t len);
 typedef void hash_final_fn(void *st, uint8_t *digest);
 struct hash_if {
     int32_t len; /* Hash output length in bytes */
@@ -498,4 +495,9 @@ extern void log_from_fd(int fd, cstring_t prefix, struct log_if *log);
 
 /***** END of log functions *****/
 
+#define STRING2(x) #x
+#define STRING(x) STRING2(x)
+
+#define FILLZERO(obj) (memset(&(obj),0,sizeof((obj))))
+
 #endif /* secnet_h */