Merge branch 'master' of https://git.pengutronix.de/git/tools/libsocketcan

.gitignore

@@ -15,11 +15,13 @@ GNUmakefile.in
 /config.log
 /config.status
 /config/autoconf/
+/config/libsocketcan.pc
 /config/m4/libtool.m4
 /config/m4/ltoptions.m4
 /config/m4/ltsugar.m4
 /config/m4/ltversion.m4
 /config/m4/lt~obsolete.m4
+/include/libsocketcan_config.h.in
 
 /asc2log
 /bcmserver

CMakeLists.txt

@@ -1,6 +1,11 @@
 cmake_minimum_required(VERSION 3.3)
 
 project(can-utils LANGUAGES C)
+set(LIB_CURRENT 4)
+set(LIB_REVISION 1)
+set(LIB_AGE 2)
+math(EXPR LIB_SOVERSION "${LIB_CURRENT} - ${LIB_AGE}")
+set(LIB_VERSION ${LIB_SOVERSION}.${LIB_AGE}.${LIB_REVISION})
 
 include (GNUInstallDirs)
 
@@ -14,6 +19,7 @@ endif()
 
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wno-parentheses")
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-strict-aliasing")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_FILE_OFFSET_BITS=64")
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DSO_RXQ_OVFL=40")
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DPF_CAN=29")
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DAF_CAN=PF_CAN")
@@ -73,6 +79,35 @@ add_library(j1939 STATIC
     libj1939.c
 )
 
+add_library(socketcan SHARED
+    libsocketcan.c
+)
+
+set(prefix ${CMAKE_INSTALL_PREFIX})
+set(exec_prefix \${prefix})
+set(libdir \${exec_prefix}/${CMAKE_INSTALL_LIBDIR})
+set(includedir \${prefix}/${CMAKE_INSTALL_INCLUDEDIR})
+configure_file(config/libsocketcan.pc.in config/libsocketcan.pc @ONLY)
+install(
+    FILES ${CMAKE_CURRENT_BINARY_DIR}/config/libsocketcan.pc
+    DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig
+)
+
+set_target_properties(socketcan
+    PROPERTIES PUBLIC_HEADER include/libsocketcan.h
+    SOVERSION ${LIB_SOVERSION}
+    VERSION ${LIB_VERSION}
+)
+
+install(TARGETS socketcan
+    LIBRARY
+	DESTINATION lib
+	COMPONENT Development
+    PUBLIC_HEADER
+        DESTINATION include
+        COMPONENT Development
+)
+
 foreach(name ${PROGRAMS})
   add_executable(${name} ${name}.c)
 

Documentation/main.dox

@@ -0,0 +1,9 @@
+/** @mainpage libsocketcan
+
+This is libsocketcan, a userspace library to do some common tasks while dealing
+with the socketcan Framework.
+
+@defgroup extern External API
+@defgroup intern Interally used callbacks and structures
+
+*/

GNUmakefile.am

@@ -24,11 +24,22 @@ noinst_HEADERS = \
 	include/linux/can/raw.h \
 	include/linux/can/vxcan.h
 
+nobase_include_HEADERS = \
+	include/libsocketcan.h
+
+lib_LTLIBRARIES = \
+	libsocketcan.la
 
 noinst_LTLIBRARIES = \
 	libcan.la \
 	libj1939.la
 
+libsocketcan_la_SOURCES = \
+	libsocketcan.c
+
+libsocketcan_la_LDFLAGS = \
+	-version-info $(LT_CURRENT):$(LT_REVISION):$(LT_AGE)
+
 libcan_la_SOURCES = \
 	lib.c \
 	canframelen.c
@@ -72,12 +83,20 @@ jsr_LDADD = libj1939.la
 testj1939_LDADD = libj1939.la
 
 EXTRA_DIST = \
+	.gitignore \
 	.travis.yml \
 	Android.mk \
+	CMakeLists.txt \
+	Documentation/main.dox \
+	Doxyfile \
+	Makefile \
 	README.md \
 	autogen.sh \
-	can-j1939-kickstart.md
+	can-j1939-kickstart.md \
-	can-j1939.md
+	can-j1939.md \
+	cmake/make_uninstall.cmake \
+	page.theme \
+	style.css
 
 MAINTAINERCLEANFILES = \
 	configure \
@@ -102,3 +121,9 @@ MAINTAINERCLEANFILES = \
 maintainer-clean-local:
 	-chmod -R a+rw $(distdir)
 	-rm -fr $(distdir)
+
+docs: htmldocs
+
+htmldocs:
+	@echo  'Running doxygen with local Doxyfile'
+	-doxygen Doxyfile

config/libsocketcan.pc.in

@@ -0,0 +1,11 @@
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@
+
+Name: libsocketcan
+Description: provides access to socketcan configuration interface
+Requires:
+Version: @VERSION@
+Libs: -L${libdir} -lsocketcan
+Cflags: -I${includedir}

configure.ac

@@ -3,20 +3,38 @@
 AC_PREREQ([2.59])
 
 AC_INIT([can-utils],[trunk],[linux-can@vger.kernel.org])
+AC_CONFIG_HEADERS([include/libsocketcan_config.h])
 AC_CONFIG_SRCDIR([lib.c])
 AC_CONFIG_MACRO_DIR([config/m4])
 AC_CONFIG_AUX_DIR([config/autoconf])
 AC_CANONICAL_BUILD
 AC_CANONICAL_HOST
 
-#AM_MAINTAINER_MODE
-
 CFLAGS="${CFLAGS} -Wall"
 
+#
+# libtool library versioning stuff
+#
+# Library code modified:	    REVISION++
+# Interfaces changed/added/removed: CURRENT++	REVISION=0
+# Interfaces added:		    AGE++
+# Interfaces removed:		    AGE=0
+#
+# Adjust CMakeLists.txt, too.
+#
+LT_CURRENT=4
+LT_REVISION=1
+LT_AGE=2
+AC_SUBST(LT_CURRENT)
+AC_SUBST(LT_REVISION)
+AC_SUBST(LT_AGE)
+
+
 #
 # Checks for programs.
 #
 AC_PROG_CC
+AC_PROG_INSTALL
 LT_INIT(win32-dll)
 
 AM_INIT_AUTOMAKE([foreign no-exeext dist-bzip2])
@@ -25,52 +43,87 @@ m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 #
 # Checks for header files.
 #
+AC_HEADER_DIRENT
+AC_HEADER_STDC
+AC_HEADER_SYS_WAIT
+AC_HEADER_TIME
+AC_CHECK_HEADER_STDBOOL
 AC_CHECK_HEADERS([ \
 	fcntl.h \
+	inttypes.h \
 	limits.h \
 	locale.h \
+	locale.h \
+	netdb.h \
+	netinet/in.h \
+	stddef.h \
 	stdint.h \
 	stdlib.h \
 	string.h \
 	syslog.h \
 	termios.h \
 	unistd.h \
+	utime.h \
 	\
+	arpa/inet.h \
 	netinet/in.h \
 	\
 	sys/ioctl.h \
+	sys/param.h \
 	sys/socket.h \
 	sys/time.h \
+	sys/un.h \
 ])
 
 
 #
 # Checks for typedefs, structures, and compiler characteristics.
 #
+AC_C_CONST
 AC_C_INLINE
 AC_SYS_LARGEFILE
+AC_TYPE_INT8_T
 AC_TYPE_OFF_T
 AC_TYPE_PID_T
+AC_TYPE_SIZE_T
+AC_TYPE_SSIZE_T
+AC_TYPE_UINT8_T
+AC_TYPE_UINT16_T
+AC_TYPE_UINT32_T
 AC_TYPE_UINT64_T
 
 
 #
 # Checks for library functions.
 #
+AC_FUNC_ERROR_AT_LINE
 AC_FUNC_FORK
+AC_FUNC_MALLOC
+AC_FUNC_MEMCMP
 AC_FUNC_MKTIME
+AC_FUNC_STAT
+AC_FUNC_STRTOD
+AC_FUNC_UTIME_NULL
 AC_CHECK_FUNCS([ \
 	alarm \
+	gethostbyaddr \
+	gethostbyname \
+	gethostname \
 	gettimeofday \
 	localtime_r \
 	memset \
+	memset \
+	mkdir \
 	select \
 	setlocale \
 	socket \
 	strchr \
 	strerror \
 	strstr \
+	strtol \
 	strtoul \
+	strtoull \
+	utime \
 ])
 
 # glibc versions before 2.17 needs to link with -lrt for clock_nanosleep
@@ -88,7 +141,7 @@ AC_CHECK_DECL(AF_CAN,,
 AC_CHECK_DECL(N_SLCAN,,
     [AC_DEFINE([N_SLCAN], [17], [N_SLCAN])]
 )
-AC_DEFINE(_GNU_SOURCE)
+AC_DEFINE(_GNU_SOURCE, [], [Define _GNU_SOURCE])
 
 
 #
@@ -111,7 +164,25 @@ else
 fi
 
 
+#
+# Error logging
+#
+AC_MSG_CHECKING([whether to enable error logging])
+AC_ARG_ENABLE(error-log,
+    AS_HELP_STRING([--enable-error-log], [enable error log @<:@default=yes@:>@]),
+	[case "$enableval" in
+	y | yes) CONFIG_ERROR_LOG=yes ;;
+        *) CONFIG_ERROR_LOG=no ;;
+    esac],
+    [CONFIG_ERROR_LOG=yes])
+AC_MSG_RESULT([${CONFIG_ERROR_LOG}])
+if test "${CONFIG_ERROR_LOG}" = "no"; then
+    AC_DEFINE(DISABLE_ERROR_LOG, 1, [disable error logging])
+fi
+
+
 AC_CONFIG_FILES([
 	GNUmakefile
+	config/libsocketcan.pc
 	])
 AC_OUTPUT

include/libsocketcan.h

@@ -0,0 +1,61 @@
+/*
+ * libsocketcan.h
+ *
+ * (C) 2009 Luotao Fu <l.fu@pengutronix.de>
+ *
+ * This library 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 this library; if not, write to the free software foundation, inc.,
+ * 59 temple place, suite 330, boston, ma 02111-1307 usa
+ */
+
+#ifndef _socketcan_netlink_h
+#define _socketcan_netlink_h
+
+/**
+ * @file
+ * @brief API overview
+ */
+
+#include <linux/can/netlink.h>
+
+struct rtnl_link_stats64; /* from <linux/if_link.h> */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int can_do_restart(const char *name);
+int can_do_stop(const char *name);
+int can_do_start(const char *name);
+
+int can_set_restart_ms(const char *name, __u32 restart_ms);
+int can_set_bittiming(const char *name, struct can_bittiming *bt);
+int can_set_ctrlmode(const char *name, struct can_ctrlmode *cm);
+int can_set_bitrate(const char *name, __u32 bitrate);
+int can_set_bitrate_samplepoint(const char *name, __u32 bitrate, __u32 sample_point);
+
+int can_get_restart_ms(const char *name, __u32 *restart_ms);
+int can_get_bittiming(const char *name, struct can_bittiming *bt);
+int can_get_ctrlmode(const char *name, struct can_ctrlmode *cm);
+int can_get_state(const char *name, int *state);
+int can_get_clock(const char *name, struct can_clock *clock);
+int can_get_bittiming_const(const char *name, struct can_bittiming_const *btc);
+int can_get_berr_counter(const char *name, struct can_berr_counter *bc);
+int can_get_device_stats(const char *name, struct can_device_stats *cds);
+int can_get_link_stats(const char *name, struct rtnl_link_stats64 *rls);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif