libmicrohttpd

commit 87d40361d30012eced13e0d0a7e0544754bc777b
parent 4b8fb0700b8671d1d92100285632e2671703c0f5
Author: Evgeny Grin (Karlson2k) <k2k@narod.ru>
Date:   Mon, 17 Oct 2022 12:00:03 +0300

testzzuf: added special debug functions

Diffstat:
M
src/testzzuf/Makefile.am
 | 
1
+
A
src/testzzuf/mhd_debug_funcs.c
 | 
63
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
A
src/testzzuf/mhd_debug_funcs.h
 | 
47
+++++++++++++++++++++++++++++++++++++++++++++++

3 files changed, 111 insertions(+), 0 deletions(-)
diff --git a/src/testzzuf/Makefile.am b/src/testzzuf/Makefile.am
@@ -3,6 +3,7 @@ SUBDIRS  = .
 
 AM_CPPFLAGS = \
   -I$(top_srcdir)/src/include \
+  -I$(top_srcdir)/src/microhttpd \
   -DMHD_CPU_COUNT=$(CPU_COUNT) \
   $(CPPFLAGS_ac) $(LIBCURL_CPPFLAGS)
 
diff --git a/src/testzzuf/mhd_debug_funcs.c b/src/testzzuf/mhd_debug_funcs.c
@@ -0,0 +1,63 @@
+/*
+     This file is part of GNU libmicrohttpd
+     Copyright (C) 2022 Evgeny Grin (Karlson2k)
+
+     GNU libmicrohttpd is free software; you can redistribute it and/or
+     modify it under the terms of the GNU Lesser General Public
+     License as published by the Free Software Foundation; either
+     version 2.1 of the License, or (at your option) any later version.
+
+     This library is distributed in the hope that it will be useful,
+     but WITHOUT ANY WARRANTY; without even the implied warranty of
+     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+     Lesser General Public License for more details.
+
+     You should have received a copy of the GNU Lesser General Public
+     License along with GNU libmicrohttpd.
+     If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file testzzuf/mhd_debug_funcs.c
+ * @brief  Implementations of MHD private debug functions
+ * @author Karlson2k (Evgeny Grin)
+ */
+
+#include "mhd_debug_funcs.h"
+#include "internal.h"
+#include "mhd_sockets.h"
+
+/**
+ * Checks whether MHD can use accept() syscall and
+ * avoid accept4() syscall.
+ * @return non-zero if accept() is possible,
+ *         zero if accept4() is always used by MHD
+ */
+int
+MHD_is_avoid_accept4_possible_ (void)
+{
+#if ! defined(USE_ACCEPT4)
+  return ! 0;
+#else  /* ! USE_ACCEPT4 */
+  return (MHD_YES == MHD_is_feature_supported (MHD_FEATURE_DEBUG_BUILD)) ?
+         ! 0 : 0;
+#endif /* ! USE_ACCEPT4 */
+}
+
+
+/**
+ * Switch MHD daemon to use accept() syscalls for new connections.
+ * @param daemon the daemon to operate
+ */
+void
+MHD_avoid_accept4_ (struct MHD_Daemon *daemon)
+{
+  (void) daemon; /* Mute compiler warning */
+#ifdef USE_ACCEPT4
+#ifdef _DEBUG
+  daemon->avoid_accept4 = true;
+#else  /* ! _DEBUG */
+  abort ();
+#endif /* ! _DEBUG */
+#endif /* USE_ACCEPT4 */
+}
diff --git a/src/testzzuf/mhd_debug_funcs.h b/src/testzzuf/mhd_debug_funcs.h
@@ -0,0 +1,47 @@
+/*
+     This file is part of GNU libmicrohttpd
+     Copyright (C) 2022 Evgeny Grin (Karlson2k)
+
+     GNU libmicrohttpd is free software; you can redistribute it and/or
+     modify it under the terms of the GNU Lesser General Public
+     License as published by the Free Software Foundation; either
+     version 2.1 of the License, or (at your option) any later version.
+
+     This library is distributed in the hope that it will be useful,
+     but WITHOUT ANY WARRANTY; without even the implied warranty of
+     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+     Lesser General Public License for more details.
+
+     You should have received a copy of the GNU Lesser General Public
+     License along with GNU libmicrohttpd.
+     If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file testzzuf/mhd_debug_funcs.h
+ * @brief  Declarations of MHD private debug functions
+ * @author Karlson2k (Evgeny Grin)
+ */
+
+#ifndef MHD_DEBUG_FUNCS_H
+#define MHD_DEBUG_FUNCS_H 1
+
+struct MHD_Daemon;
+
+/**
+ * Checks whether MHD can use accept() syscall and
+ * avoid accept4() syscall.
+ * @return non-zero if accept() is possible,
+ *         zero if accept4() is always used by MHD
+ */
+int
+MHD_is_avoid_accept4_possible_ (void);
+
+/**
+ * Switch MHD daemon to use accept() syscalls for new connections.
+ * @param daemon the daemon to operate
+ */
+void
+MHD_avoid_accept4_ (struct MHD_Daemon *daemon);
+
+#endif /* MHD_DEBUG_FUNCS_H */