rm -f *.o $(ALL_UTILS) check_expr
rm -f .*.d
rm -f *.s *.i
- rm -f md5.c strcompat.c ast_expr2.c ast_expr2.h ast_expr2f.c pbx_ael.c pval.c hashtab.c
+ rm -f md5.c strcompat.c ast_expr2.c ast_expr2.h ast_expr2f.c pbx_ael.c pval.c hashtab.c lock.c
rm -f aelparse.c aelbison.c conf2ael
rm -f utils.c strings.c threadstorage.c sha1.c astobj2.c hashtest2 hashtest refcounter
$(ECHO_PREFIX) echo " [CP] $(subst $(ASTTOPDIR)/,,$<) -> $@"
$(CMD_PREFIX) cp "$<" "$@"
+lock.c: $(ASTTOPDIR)/main/lock.c
+ $(ECHO_PREFIX) echo " [CP] $(subst $(ASTTOPDIR)/,,$<) -> $@"
+ $(CMD_PREFIX) cp "$<" "$@"
+
strcompat.c: $(ASTTOPDIR)/main/strcompat.c
$(ECHO_PREFIX) echo " [CP] $(subst $(ASTTOPDIR)/,,$<) -> $@"
$(CMD_PREFIX) cp "$<" "$@"
aelparse.o: _ASTCFLAGS+=-I$(ASTTOPDIR)/res -Wno-unused
aelparse: LIBS+=-lm
-aelparse: aelparse.o aelbison.o pbx_ael.o hashtab.o ael_main.o ast_expr2f.o ast_expr2.o strcompat.o pval.o extconf.o
+aelparse: aelparse.o aelbison.o pbx_ael.o hashtab.o lock.o utils.o ael_main.o ast_expr2f.o ast_expr2.o strcompat.o pval.o extconf.o
astobj2.c: $(ASTTOPDIR)/main/astobj2.c
$(ECHO_PREFIX) echo " [CP] $(subst $(ASTTOPDIR)/,,$<) -> $@"
$(CMD_PREFIX) cp "$<" "$@"
hashtest2.o: _ASTCFLAGS+=-O0
-hashtest2: hashtest2.o md5.o utils.o strings.o astobj2.o sha1.o strcompat.o threadstorage.o clicompat.o poll.o
+hashtest2: hashtest2.o md5.o lock.o utils.o strings.o astobj2.o sha1.o strcompat.o threadstorage.o clicompat.o poll.o
-hashtest: hashtest.o md5.o hashtab.o utils.o strings.o sha1.o strcompat.o threadstorage.o clicompat.o poll.o
+hashtest: hashtest.o md5.o hashtab.o lock.o utils.o strings.o sha1.o strcompat.o threadstorage.o clicompat.o poll.o
hashtest.o: _ASTCFLAGS+=-O0
-refcounter: refcounter.o md5.o hashtab.o utils.o strings.o sha1.o strcompat.o threadstorage.o clicompat.o poll.o
+refcounter: refcounter.o md5.o hashtab.o lock.o utils.o strings.o sha1.o strcompat.o threadstorage.o clicompat.o poll.o
refcounter.o: _ASTCFLAGS+=-O0
extconf.o: extconf.c
-conf2ael: conf2ael.o ast_expr2f.o ast_expr2.o hashtab.o aelbison.o aelparse.o pbx_ael.o pval.o extconf.o strcompat.o
+conf2ael: conf2ael.o ast_expr2f.o ast_expr2.o hashtab.o lock.o aelbison.o aelparse.o pbx_ael.o pval.o extconf.o strcompat.o
check_expr2: $(ASTTOPDIR)/main/ast_expr2f.c $(ASTTOPDIR)/main/ast_expr2.c $(ASTTOPDIR)/main/ast_expr2.h
$(ECHO_PREFIX) echo " [CC] ast_expr2f.c -> ast_expr2fz.o"
return 0;
}
+#define ONE_MILLION 1000000
+/*
+ * put timeval in a valid range. usec is 0..999999
+ * negative values are not allowed and truncated.
+ */
+static struct timeval tvfix(struct timeval a)
+{
+ if (a.tv_usec >= ONE_MILLION) {
+ ast_log(LOG_WARNING, "warning too large timestamp %ld.%ld\n",
+ (long)a.tv_sec, (long int) a.tv_usec);
+ a.tv_sec += a.tv_usec / ONE_MILLION;
+ a.tv_usec %= ONE_MILLION;
+ } else if (a.tv_usec < 0) {
+ ast_log(LOG_WARNING, "warning negative timestamp %ld.%ld\n",
+ (long)a.tv_sec, (long int) a.tv_usec);
+ a.tv_usec = 0;
+ }
+ return a;
+}
+
+struct timeval ast_tvadd(struct timeval a, struct timeval b)
+{
+ /* consistency checks to guarantee usec in 0..999999 */
+ a = tvfix(a);
+ b = tvfix(b);
+ a.tv_sec += b.tv_sec;
+ a.tv_usec += b.tv_usec;
+ if (a.tv_usec >= ONE_MILLION) {
+ a.tv_sec++;
+ a.tv_usec -= ONE_MILLION;
+ }
+ return a;
+}
+
+struct timeval ast_tvsub(struct timeval a, struct timeval b)
+{
+ /* consistency checks to guarantee usec in 0..999999 */
+ a = tvfix(a);
+ b = tvfix(b);
+ a.tv_sec -= b.tv_sec;
+ a.tv_usec -= b.tv_usec;
+ if (a.tv_usec < 0) {
+ a.tv_sec-- ;
+ a.tv_usec += ONE_MILLION;
+ }
+ return a;
+}
+#undef ONE_MILLION
+
/* stolen from pbx.c */
#define VAR_BUF_SIZE 4096