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#include "globus_common.h"
#include <ltdl.h>
static char * g_edge_label = "";
static char * g_outfile = "-";
static char * g_txt_file = "-";
static int g_flag = GLOBUS_STATE_DIA_NO_DUPLICATES | GLOBUS_STATE_DIA_NUMBER_LABELS;
static
globus_result_t
redia_l_opts_unknown(
globus_options_handle_t opts_handle,
void * unknown_arg,
int argc,
char ** argv)
{
return GLOBUS_SUCCESS;
/*
return globus_error_put(globus_error_construct_error(
NULL,
NULL,
2,
__FILE__,
"redia_l_opts_unknown",
__LINE__,
"Unknown parameter: %s",
unknown_arg));
*/
}
static
globus_result_t
redia_l_opts_help(
globus_options_handle_t opts_handle,
char * cmd,
char ** opt,
void * arg,
int * out_parms_used)
{
fprintf(stdout, "globus-redia [options] <library name> <symbol name>\n");
fprintf(stdout, "options:\n");
globus_options_help(opts_handle);
exit(0);
}
static
globus_result_t
redia_l_opts_edge_name(
globus_options_handle_t opts_handle,
char * cmd,
char ** opt,
void * arg,
int * out_parms_used)
{
g_flag |= GLOBUS_STATE_DIA_EDGE_EVENT;
*out_parms_used = 0;
return GLOBUS_SUCCESS;
}
static
globus_result_t
redia_l_opts_edge_desc(
globus_options_handle_t opts_handle,
char * cmd,
char ** opt,
void * arg,
int * out_parms_used)
{
g_flag |= GLOBUS_STATE_DIA_EDGE_FUNC;
*out_parms_used = 0;
return GLOBUS_SUCCESS;
}
static
globus_result_t
redia_l_opts_edge_label(
globus_options_handle_t opts_handle,
char * cmd,
char ** opt,
void * arg,
int * out_parms_used)
{
g_edge_label = opt[0];
*out_parms_used = 1;
return GLOBUS_SUCCESS;
}
static
globus_result_t
redia_l_opts_txt_file(
globus_options_handle_t opts_handle,
char * cmd,
char ** opt,
void * arg,
int * out_parms_used)
{
g_txt_file = opt[0];
*out_parms_used = 1;
return GLOBUS_SUCCESS;
}
static
globus_result_t
redia_l_opts_outfile(
globus_options_handle_t opts_handle,
char * cmd,
char ** opt,
void * arg,
int * out_parms_used)
{
g_outfile = opt[0];
*out_parms_used = 1;
return GLOBUS_SUCCESS;
}
globus_options_entry_t redia_l_opts_table[] =
{
{"edge-name", "en", NULL, "",
"use the library associated edge names",
0, redia_l_opts_edge_name},
{"edge-func", "ef", NULL, "",
"use the function handler as the edge name",
0, redia_l_opts_edge_desc},
{"edge-label", "el", NULL, "",
"additional edge directives",
0, redia_l_opts_edge_label},
{"outfile", "o", NULL, "",
"outfile for dot format",
1, redia_l_opts_outfile},
{"txt-outfile", "to", NULL, "",
"text file output",
1, redia_l_opts_txt_file},
{"help", "?", NULL, "",
"print usage information",
0, redia_l_opts_help},
{NULL}
};
int
main(int argc, char ** argv)
{
char * lib_name;
char * symbol_name;
int rc;
globus_state_extension_handle_t * ext_data;
globus_result_t result;
globus_state_handle_t handle;
lt_dlhandle dlo_h;
void * sym_handle;
globus_options_handle_t opt_h;
globus_options_init(
&opt_h, redia_l_opts_unknown, NULL);
globus_options_add_table(opt_h, redia_l_opts_table, NULL);
result = globus_options_command_line_process(opt_h, argc, argv);
if(result != GLOBUS_SUCCESS)
{
exit(1);
}
if (argc < 3)
{
fprintf(stderr, "Missing parameters lib_name or symbol_name\n");
exit(1);
}
lib_name = argv[argc-2];
symbol_name = argv[argc-1];
rc = globus_module_activate(GLOBUS_COMMON_MODULE);
if(rc != 0)
{
fprintf(stderr, "Failed to activate common\n");
exit(1);
}
dlo_h = lt_dlopenext(lib_name);
if(dlo_h == NULL)
{
fprintf(stderr, "Failed to dlopen %s\n%s\n", lib_name, lt_dlerror());
exit(1);
}
sym_handle = lt_dlsym(dlo_h, symbol_name);
if(sym_handle == NULL)
{
fprintf(stderr, "Failed to dlsym %s\n%s\n", symbol_name, lt_dlerror());
exit(1);
}
ext_data = (globus_state_extension_handle_t *) sym_handle;
fprintf(stderr, "Found %s, name %s\n", symbol_name, ext_data->name);
fprintf(stderr, "writing to file %s\n", g_outfile);
result = globus_states_init(&handle, ext_data->init_handler);
if(result != GLOBUS_SUCCESS)
{
fprintf(stderr, "Init handler returned with an error\n");
exit(1);
}
/* call print function */
rc = globus_state_make_graph(
handle, g_outfile, g_txt_file, g_flag, g_edge_label);
if(rc != 0)
{
fprintf(stderr, "Failed to make graph in file %s\n", g_outfile);
exit(1);
}
return 0;
}
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