static void _parse_stream(config_t *config, xmlDocPtr doc, xmlNodePtr node)
{
do
{
if (node == NULL) break;
if (xmlIsBlankNode(node)) continue;
if (strcmp(node->name, "metadata") == 0)
_parse_metadata(NULL, config, doc, node->xmlChildrenNode);
else if (strcmp(node->name, "input") == 0)
_parse_input(config, doc, node->xmlChildrenNode);
else if (strcmp(node->name, "instance") == 0)
_parse_instance(config, doc, node->xmlChildrenNode);
} while ((node = node->next));
}
int main(int ac, char *av[])
{
/* create .preloader directory */
char path[500];
sprintf( path, "%s/.preloader", getenv("HOME") );
if( mkdir( path, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH ) < 0 ) /* mkdir failed */
if( errno != EEXIST ) {
fprintf( stderr, "error: failed to create %s!\n", path );
exit( 0 );
}
CTX ctx;
memset( &ctx, 0, sizeof( ctx ) );
snprintf( ctx.filename,
sizeof( ctx.filename ),
"%s%s", *av[1] == '/' || *av[1] == '.' ? "" : "./",
av[1] );
_init_display();
ctx.state = STATE_PROCESSING_SYMS;
ctx.db = database_init();
ctx.hash = database_add_target( ctx.db, ctx.filename ); /* add target to db */
/* get symbols from target target */
int fd = open( av[1], O_RDONLY );
DYNSYM *ds = get_dynsyms( fd, DYNSYM_UNDEFINED_ONLY );
close( fd );
/* add symbols to db */
DYNSYM *p_ds = ds;
while( p_ds ) {
ctx.extra = p_ds->name;
_draw_display( &ctx );
database_add_symbol( ctx.db, p_ds->name );
p_ds = p_ds->nxt;
}
ctx.state = STATE_PROCESSING_LIBS;
/* add libs to db */
LL *lib_sym_info = ll_calloc();
LIBS *libs = get_libs(ctx.filename);
LIBS *p_libs = libs;
while( p_libs ) {
ctx.extra = p_libs->path;
_draw_display( &ctx );
database_add_lib( ctx.db, p_libs->name, p_libs->path );
p_libs = p_libs->nxt;
}
ctx.state = STATE_RESOLVING_SYMBOLS;
/* match symbols to libs */
/* immensely inefficient, should call get_dynsyms() ONCE for each lib!! (TODO) */
p_ds = ds;
while( p_ds ) { /* for each symbol in target */
int found = 0;
ctx.extra = p_ds->name;
_draw_display( &ctx );
LIBS *p_lib = libs;
while( p_lib && !found ) { /* search each lib for match */
int fd_lib = open( p_lib->path, O_RDONLY );
DYNSYM *ds_lib = get_dynsyms( fd_lib, DYNSYM_DEFINED_ONLY ); /* get symbols from lib */
DYNSYM *p_ds_lib = ds_lib;
while( p_ds_lib ) { /* for each symbol in library */
if( strcmp( p_ds_lib->name, p_ds->name ) == 0 ) {
database_link_sym_lib( ctx.db, p_ds->name, p_lib->path );
found = 1;
break;
}
p_ds_lib = p_ds_lib->nxt; /* move to next symbol in library */
}
free_dynsyms( ds_lib );
close( fd_lib );
p_lib = p_lib->nxt; /* move to next library */
}
p_ds = p_ds->nxt; /* move to next symbol */
}
ll_free( lib_sym_info );
free_libs( libs );
free_dynsyms( ds );
// TODO iter through and free free_dynsyms( ds_lib );
_populate_symbol_list( ctx.db, &ctx.symbols );
ctx.state = STATE_NORMAL;
ctx.running = 1;
while( ctx.running ) {
usleep(1000);
_draw_display( &ctx );
_parse_input( &ctx );
}
_disable_display();
database_kill( ctx.db );
/* free symbol list */
ll_free( ctx.symbols.func );
ll_free( ctx.symbols.sig );
return 0;
}
