X-Git-Url: https://jfr.im/git/irc/rqf/shadowircd.git/blobdiff_plain/b57f37fb6a4d30ac9aaba3bbca06f5a3307c804a..255130dde8eed921fea4b23786a5743fbd50cbda:/libratbox/acinclude.m4

diff --git a/libratbox/acinclude.m4 b/libratbox/acinclude.m4
index 3caeaca..4a0c6e1 100644
--- a/libratbox/acinclude.m4
+++ b/libratbox/acinclude.m4
@@ -22,84 +22,6 @@ AC_DEFUN([AC_SUBST_DIR], [
 ])
 
 
-# RB_TYPE_INTMAX_T
-# -----------------
-AC_DEFUN([RB_TYPE_INTMAX_T],
-[
-  AC_REQUIRE([AC_TYPE_LONG_LONG_INT])
-  AC_CHECK_TYPE([intmax_t],
-    [AC_DEFINE([HAVE_INTMAX_T], 1,
-       [Define to 1 if the system has the type `intmax_t'.]) ac_cv_c_intmax_t=yes],
-    [test $ac_cv_type_long_long_int = yes \
-       && ac_type='long long int' \
-       || ac_type='long int'
-     AC_DEFINE_UNQUOTED([intmax_t], [$ac_type],
-       [Define to the widest signed integer type
-	if <stdint.h> and <inttypes.h> do not define.]) ac_cv_c_intmax_t="$ac_type"])
-])
-
-
-# RB_TYPE_UINTMAX_T
-# -----------------
-AC_DEFUN([RB_TYPE_UINTMAX_T],
-[
-  AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT])
-  AC_CHECK_TYPE([uintmax_t],
-    [AC_DEFINE([HAVE_UINTMAX_T], 1,
-       [Define to 1 if the system has the type `uintmax_t'.]) ac_cv_c_uintmax_t=yes],
-    [test $ac_cv_type_unsigned_long_long_int = yes \
-       && ac_type='unsigned long long int' \
-       || ac_type='unsigned long int'
-     AC_DEFINE_UNQUOTED([uintmax_t], [$ac_type],
-       [Define to the widest unsigned integer type
-	if <stdint.h> and <inttypes.h> do not define.]) ac_cv_c_uintmax_t="$ac_type"])
-])
-
-
-# RB_TYPE_INTPTR_T
-# -----------------
-AC_DEFUN([RB_TYPE_INTPTR_T],
-[
-  AC_CHECK_TYPE([intptr_t],
-    [AC_DEFINE([HAVE_INTPTR_T], 1,
-       [Define to 1 if the system has the type `intptr_t'.]) ac_cv_c_intptr_t=yes],
-    [for ac_type in 'int' 'long int' 'long long int'; do
-       AC_COMPILE_IFELSE(
-	 [AC_LANG_BOOL_COMPILE_TRY(
-	    [AC_INCLUDES_DEFAULT],
-	    [[sizeof (void *) <= sizeof ($ac_type)]])],
-	 [AC_DEFINE_UNQUOTED([intptr_t], [$ac_type],
-	    [Define to the type of a signed integer type wide enough to
-	     hold a pointer, if such a type exists, and if the system
-	     does not define it.]) ac_cv_c_intptr_t="$ac_type"
-	  ac_type=])
-       test -z "$ac_type" && break
-     done])
-])
-
-
-# RB_TYPE_UINTPTR_T
-# -----------------
-AC_DEFUN([RB_TYPE_UINTPTR_T],
-[
-  AC_CHECK_TYPE([uintptr_t],
-    [AC_DEFINE([HAVE_UINTPTR_T], 1,
-       [Define to 1 if the system has the type `uintptr_t'.]) ac_cv_c_uintptr_t=yes],
-    [for ac_type in 'unsigned int' 'unsigned long int' \
-	'unsigned long long int'; do
-       AC_COMPILE_IFELSE(
-	 [AC_LANG_BOOL_COMPILE_TRY(
-	    [AC_INCLUDES_DEFAULT],
-	    [[sizeof (void *) <= sizeof ($ac_type)]])],
-	 [AC_DEFINE_UNQUOTED([uintptr_t], [$ac_type],
-	    [Define to the type of an unsigned integer type wide enough to
-	     hold a pointer, if such a type exists, and if the system
-	     does not define it.]) ac_cv_c_uintptr_t="$ac_type"
-	  ac_type=])
-       test -z "$ac_type" && break
-     done])
-])
-
 dnl IPv6 support macros..pretty much swiped from wget
 
 dnl RB_PROTO_INET6
@@ -189,3 +111,42 @@ case $rb__cv_timer_create_works in
 esac
 ])
 
+
+
+AC_DEFUN([RB_CHECK_TIMERFD_CREATE],
+  [AC_CACHE_CHECK([for a working timerfd_create(CLOCK_REALTIME)], 
+    [rb__cv_timerfd_create_works],
+    [AC_TRY_RUN([
+#ifdef HAVE_TIME_H
+#include <time.h>
+#endif
+#ifdef HAVE_SIGNAL_H
+#include <signal.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#ifdef HAVE_SYS_TIMERFD_H
+#include <sys/timerfd.h>
+#endif
+int main(int argc, char *argv[])
+{
+#if defined(HAVE_TIMERFD_CREATE) && defined(HAVE_SYS_TIMERFD_H)
+    if (timerfd_create(CLOCK_REALTIME, 0) < 0) {
+       return 1;
+    }
+#else
+    return 1;
+#endif
+    return 0;
+}
+     ],
+     [rb__cv_timerfd_create_works=yes],
+     [rb__cv_timerfd_create_works=no])
+  ])
+case $rb__cv_timerfd_create_works in
+    yes) AC_DEFINE([USE_TIMERFD_CREATE], 1, 
+                   [Define to 1 if we can use timerfd_create(CLOCK_REALTIME,...)]);;
+esac
+])
+