add mlockall

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@1584 d0543943-73ff-0310-b7d9-9358b9ac24b2

configure.in

@@ -34,7 +34,7 @@ AC_PROG_GCC_TRADITIONAL
 AC_FUNC_MALLOC
 AC_TYPE_SIGNAL
 AC_FUNC_STRFTIME
-AC_CHECK_FUNCS([gethostname vasprintf mmap])
+AC_CHECK_FUNCS([gethostname vasprintf mmap mlock mlockall])
 
 AC_C_BIGENDIAN(AC_DEFINE([__BYTE_ORDER],__BIG_ENDIAN,[Big Endian]),AC_DEFINE([__BYTE_ORDER],__LITTLE_ENDIAN,[Little Endian]))
 AC_DEFINE([__LITTLE_ENDIAN],1234,[for the places where it is not defined])

src/include/switch_am_config.h.in

@@ -20,6 +20,12 @@
 /* Define to 1 if you have the <memory.h> header file. */
 #undef HAVE_MEMORY_H
 
+/* Define to 1 if you have the `mlock' function. */
+#undef HAVE_MLOCK
+
+/* Define to 1 if you have the `mlockall' function. */
+#undef HAVE_MLOCKALL
+
 /* Define to 1 if you have the `mmap' function. */
 #undef HAVE_MMAP
 

src/switch.c

@@ -32,6 +32,9 @@
 
 #include <switch.h>
 #include <switch_version.h>
+#ifdef HAVE_MLOCKALL
+#include <sys/mman.h>
+#endif
 
 static int RUNNING = 0;
 
@@ -81,6 +84,10 @@ int main(int argc, char *argv[])
 	//nice(-20);
 #endif
 
+#ifdef HAVE_MLOCKALL
+	mlockall(MCL_CURRENT|MCL_FUTURE);
+#endif
+
 #ifndef WIN32
 	if (argv[1] && !strcmp(argv[1], "-stop")) {
 		pid_t pid = 0;