Commit 16eb4509 authored by oai's avatar oai

Add generic shared lib loader

parent 30abbdf8
......@@ -502,6 +502,10 @@ set (CONFIG_LIBCONFIG_SOURCES
)
add_library(params_libconfig MODULE ${CONFIG_LIBCONFIG_SOURCES} )
target_link_libraries(params_libconfig config)
# shared library loader
set (SHLIB_LOADER_SOURCES
${OPENAIR_DIR}/common/utils/load_module_shlib.c
)
# include RF devices / transport protocols library modules
######################################################################
......@@ -1767,6 +1771,7 @@ add_executable(lte-softmodem
${XFORMS_SOURCE_SOFTMODEM}
${T_SOURCE}
${CONFIG_SOURCES}
${SHLIB_LOADER_SOURCES}
)
target_link_libraries (lte-softmodem -ldl
......@@ -1802,6 +1807,7 @@ add_executable(lte-softmodem-nos1
${XFORMS_SOURCE_SOFTMODEM}
${T_SOURCE}
${CONFIG_SOURCES}
${SHLIB_LOADER_SOURCES}
)
target_link_libraries (lte-softmodem-nos1
-Wl,--start-group
......@@ -1890,6 +1896,7 @@ add_executable(oaisim
${XFORMS_SOURCE}
${T_SOURCE}
${CONFIG_SOURCES}
${SHLIB_LOADER_SOURCES}
)
......@@ -1933,6 +1940,8 @@ add_executable(oaisim_nos1
${OPENAIR_DIR}/common/utils/system.c
${XFORMS_SOURCE}
${T_SOURCE}
${CONFIG_SOURCES}
${SHLIB_LOADER_SOURCES}
)
target_include_directories(oaisim_nos1 PUBLIC ${OPENAIR_TARGETS}/SIMU/USER)
target_link_libraries (oaisim_nos1
......
......@@ -346,6 +346,10 @@ function main() {
CMAKE_CMD="$CMAKE_CMD"' -DCMAKE_ECLIPSE_GENERATE_SOURCE_PROJECT=TRUE -G"Eclipse CDT4 - Unix Makefiles"'
echo_info "Enabling build eclipse project support"
shift 1;;
--build-telnetsrv)
BUILD_TELNETSRV=1
echo_info "Build embedded telnet server"
shift ;;
-h | --help)
print_help
exit 1;;
......@@ -811,7 +815,22 @@ function main() {
rrh_gw $dbin/rrh_gw
fi
# Telnet server compilation
#####################
if [ "$BUILD_TELNETSRV" = "1" ] ; then
telnetsrv_build_dir=telnetsrv
mkdir -p $DIR/$telnetsrv_build_dir/build
cd $DIR/$telnetsrv_build_dir/build
echo_info "Compiling telnet server library ..."
[ "$CLEAN" = "1" ] && rm -rf $DIR/$telnetsrv_build_dir
cmake_file=$OPENAIR_DIR/common/utils/$telnetsrv_build_dir/CMakeLists.txt
cd $DIR/$telnetsrv_build_dir/build
eval "$CMAKE_CMD $OPENAIR_DIR/common/utils/$telnetsrv_build_dir/"
make
fi
# build RF device and transport protocol libraries
#####################################
if [ "$eNB" = "1" -o "$UE" = "1" -o "$RRH" = "1" ] ; then
......
......@@ -37,24 +37,16 @@
int processoption(paramdef_t *cfgoptions, char *value)
{
int argok=1;
char *tmpval = value;
int optisset;
int optisset=0;
char defbool[2]="1";
if (value == NULL) {
argok=0;
} else if ( value[0] == '-') {
argok = 0;
}
if ((cfgoptions->paramflags &PARAMFLAG_BOOL) == 0) { /* not a boolean, argument required */
if (argok == 0) {
if ( ((cfgoptions->paramflags &PARAMFLAG_BOOL) == 0) && value == NULL ) { /* not a boolean, argument required */
fprintf(stderr,"[CONFIG] command line, option %s requires an argument\n",cfgoptions->optname);
return 0;
}
} else { /* boolean value */
} else { /* boolean value option without argument, set value to true*/
tmpval = defbool;
}
switch(cfgoptions->type)
{
case TYPE_STRING:
......@@ -107,7 +99,7 @@ char defbool[2]="1";
cfgoptions->paramflags = cfgoptions->paramflags | PARAMFLAG_PARAMSET;
}
return argok;
return optisset;
}
int config_process_cmdline(paramdef_t *cfgoptions,int numoptions, char *prefix)
......@@ -115,6 +107,7 @@ int config_process_cmdline(paramdef_t *cfgoptions,int numoptions, char *prefix)
char **p = config_get_if()->argv;
int c = config_get_if()->argc;
int j;
char *pp;
char *cfgpath;
j = (prefix ==NULL) ? 0 : strlen(prefix);
......@@ -131,6 +124,8 @@ char *cfgpath;
if (strcmp(*p, "-h") == 0 || strcmp(*p, "--help") == 0 ) {
config_printhelp(cfgoptions,numoptions);
}
if (*p[0] == '-') {
for(int i=0;i<numoptions;i++) {
if ( ( cfgoptions[i].paramflags & PARAMFLAG_DISABLECMDLINE) != 0) {
continue;
......@@ -142,21 +137,18 @@ char *cfgpath;
}
if ( ((strlen(*p) == 2) && (strcmp(*p + 1,cfgpath) == 0)) ||
((strlen(*p) > 2) && (strcmp(*p + 2,cfgpath ) == 0 )) ) {
if (c > 1) {
pp = *(p+1);
if ( ( pp != NULL ) && (pp[0]!= '-') ) {
p++;
c--;
j = processoption(&(cfgoptions[i]), *p);
if ( j== 0) {
c++;
p--;
}
j += processoption(&(cfgoptions[i]), pp);
} else {
j = processoption(&(cfgoptions[i]), NULL);
j += processoption(&(cfgoptions[i]), NULL);
}
}
}
} /* for */
} /* if (*p[0] == '-') */
p++;
c--;
} /* fin du while */
......
......@@ -11,35 +11,42 @@
#include <string.h>
#include <sys/ioctl.h>
#include <dlfcn.h>
#include "telnetsrv.h"
#include "openair1/PHY/defs.h"
int load_telnet(void)
#define LOAD_MODULE_SHLIB_MAIN
#include "load_module_shlib.h"
int load_module_shlib(char *modname)
{
void *lib_handle;
initfunc_t fpi;
char *tmpstr;
int ret=0;
lib_handle = dlopen(TELNETSRV_SHAREDLIB, RTLD_LAZY|RTLD_NODELETE|RTLD_GLOBAL);
if (!lib_handle)
{
printf("[TELNETSRV] telnet server is not loaded: %s\n", dlerror());
tmpstr = malloc(strlen(modname)+16);
if (tmpstr == NULL) {
fprintf(stderr,"[LOADER] %s %d malloc error loading module %s, %s\n",__FILE__, __LINE__, modname, strerror(errno));
return -1;
}
fpi = dlsym(lib_handle,"init_telnetsrv");
sprintf(tmpstr,"lib%s.so",modname);
lib_handle = dlopen(tmpstr, RTLD_LAZY|RTLD_NODELETE|RTLD_GLOBAL);
if (!lib_handle) {
printf("[LOADER] library %s is not loaded: %s\n", tmpstr,dlerror());
ret = -1;
} else {
sprintf(tmpstr,"init_%s",modname);
fpi = dlsym(lib_handle,tmpstr);
if (fpi != NULL )
{
fpi(cfgfile);
fpi();
}
else
{
fprintf(stderr,"[TELNETSRV] %s %d Telnet server init function not found %s\n",__FILE__, __LINE__, dlerror());
return -1;
fprintf(stderr,"[LOADER] %s %d %s function not found %s\n",__FILE__, __LINE__, dlerror(),tmpstr);
ret = -1;
}
}
dlclose(lib_handle);
return 0;
if (tmpstr != NULL) free(tmpstr);
if (lib_handle != NULL) dlclose(lib_handle);
return ret;
}
#ifndef LOAD_SHLIB_H
#define LOAD_SHLIB_H
typedef int(*initfunc_t)(void);
#ifdef LOAD_MODULE_SHLIB_MAIN
#else
extern int load_module_shlib(char *modname);
#endif
#endif
......@@ -8,8 +8,9 @@ ELSE()
ENDIF()
set(APPROOT . )
set(OPENAIR_DIR $ENV{OPENAIR_DIR})
set(APPROOT ${OPENAIR_DIR}/common/utils/telnetsrv )
set(OPENAIR_BUILD_DIR $ENV{OPENAIR_DIR}/cmake_targets)
set(OPENAIR1_DIR $ENV{OPENAIR1_DIR})
set(OPENAIR2_DIR $ENV{OPENAIR2_DIR})
......
#ifndef TELNET_LOAD_H
#define TELNET_LOAD_H
#include "telnetsrv.h"
extern int load_telnet(void);
#endif
#ifndef TELNETSRV_H
#define TELNETSRV_H
#define TELNETSRV_SHAREDLIB "libtelnetsrv.so"
#define TELNETSRV_MODNAME "telnetsrv"
#define TELNET_PORT 9090
#define TELNET_MAX_MSGLENGTH 2048
......@@ -80,7 +80,7 @@ typedef struct {
typedef int(*addcmdfunc_t)(char*, telnetshell_vardef_t*, telnetshell_cmddef_t*);
typedef int(*initfunc_t)(char *cfgfile);
typedef void(*settelnetmodule_t)(char *name, void *ptr);
/*-------------------------------------------------------------------------------------------*/
......
......@@ -50,7 +50,7 @@
#include "PHY/defs.h"
#include "common/ran_context.h"
#include "common/config/config_userapi.h"
#include "common/utils/telnetsrv/load_telnet.h"
#include "common/utils/load_module_shlib.h"
#undef MALLOC //there are two conflicting definitions, so we better make sure we don't use it at all
//#undef FRAME_LENGTH_COMPLEX_SAMPLES //there are two conflicting definitions, so we better make sure we don't use it at all
......@@ -559,6 +559,7 @@ static void get_options(void) {
int dumpframe;
uint32_t online_log_messages;
uint32_t glog_level, glog_verbosity;
uint32_t start_telnetsrv;
paramdef_t cmdline_params[] =CMDLINE_PARAMS_DESC ;
paramdef_t cmdline_logparams[] =CMDLINE_LOGPARAMS_DESC ;
......@@ -586,6 +587,10 @@ static void get_options(void) {
if(config_isparamset(cmdline_logparams,CMDLINE_GLOGLEVEL_IDX)) {
set_glog(-1, glog_verbosity);
}
if (start_telnetsrv) {
load_module_shlib("telnetsrv");
}
if (UE_flag > 0) {
paramdef_t cmdline_uemodeparams[] =CMDLINE_UEMODEPARAMS_DESC;
......
......@@ -172,6 +172,7 @@ extern int16_t dlsch_demod_shift;
#define CONFIG_HLP_FLOG "Enable online log \n"
#define CONFIG_HLP_LOGL "Set the global log level, valide options: (9:trace, 8/7:debug, 6:info, 4:warn, 3:error)\n"
#define CONFIG_HLP_LOGV "Set the global log verbosity \n"
#define CONFIG_HLP_TELN "Start embedded telnet server \n"
/*---------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/
/* command line parameters for LOG utility */
/* optname helpstr paramflags XXXptr defXXXval type numelt */
......@@ -180,11 +181,12 @@ extern int16_t dlsch_demod_shift;
{"R" , CONFIG_HLP_FLOG, 0, uptr:&online_log_messages, defintval:1, TYPE_INT, 0}, \
{"g" , CONFIG_HLP_LOGL, 0, uptr:&glog_level, defintval:0, TYPE_UINT, 0}, \
{"G" , CONFIG_HLP_LOGV, 0, uptr:&glog_verbosity, defintval:0, TYPE_UINT16, 0}, \
{"telnetsrv", CONFIG_HLP_TELN, PARAMFLAG_BOOL, uptr:&start_telnetsrv, defintval:0, TYPE_UINT, 0}, \
}
#define CMDLINE_ONLINELOG_IDX 0
#define CMDLINE_GLOGLEVEL_IDX 1
#define CMDLINE_GLOGVERBO_IDX 2
#define CMDLINE_STARTTELN_IDX 3
extern int T_port;
......
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