Let utils/ dir compile when DEBUG_THREADS is not enabled.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@258673 65c4cc65-6c06-0410-ace0-fbb531ad65f3

utils/Makefile

@@ -86,7 +86,7 @@ clean:
 	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
 
@@ -105,6 +105,10 @@ hashtab.c: $(ASTTOPDIR)/main/hashtab.c
 	$(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 $(ASTTOPDIR)/,,$<) -> $@"
 	$(CMD_PREFIX) cp "$<" "$@"
@@ -143,7 +147,7 @@ aelparse.c: $(ASTTOPDIR)/res/ael/ael_lex.c
 
 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 $(ASTTOPDIR)/,,$<) -> $@"
@@ -170,17 +174,17 @@ threadstorage.c: $(ASTTOPDIR)/main/threadstorage.c
 	$(CMD_PREFIX) cp "$<" "$@"
 
 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"

utils/extconf.c

@@ -2801,6 +2801,55 @@ static int ast_true(const char *s)
 	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