libyasm/module.in

/*
 * YASM module loader
 *
 *  Copyright (C) 2004  Peter Johnson
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND OTHER CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR OTHER CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
#include <util.h>
/*@unused@*/ RCSID("$Id$");

#include <libyasm.h>


typedef struct module {
    const char *keyword;	    /* module keyword */
    void *data;			    /* associated data */
} module;

EXTERN_LIST

static module arch_modules[] = {
MODULES_arch_
};

static module dbgfmt_modules[] = {
MODULES_dbgfmt_
};

static module objfmt_modules[] = {
MODULES_objfmt_
};

static module listfmt_modules[] = {
MODULES_listfmt_
};

static module optimizer_modules[] = {
MODULES_optimizer_
};

static module parser_modules[] = {
MODULES_parser_
};

static module preproc_modules[] = {
MODULES_preproc_
};

static struct {
    module *m;
    size_t n;
} module_types[] = {
    {arch_modules, sizeof(arch_modules)/sizeof(module)},
    {dbgfmt_modules, sizeof(dbgfmt_modules)/sizeof(module)},
    {objfmt_modules, sizeof(objfmt_modules)/sizeof(module)},
    {listfmt_modules, sizeof(listfmt_modules)/sizeof(module)},
    {optimizer_modules, sizeof(optimizer_modules)/sizeof(module)},
    {parser_modules, sizeof(parser_modules)/sizeof(module)},
    {preproc_modules, sizeof(preproc_modules)/sizeof(module)},
};

void *
yasm_load_module(yasm_module_type type, const char *keyword)
{
    size_t i;
    module *modules = module_types[type].m;
    size_t n = module_types[type].n;

    /* Look for the module/symbol. */
    for (i=0; i<n; i++) {
	if (yasm__strcasecmp(modules[i].keyword, keyword) == 0)
	    return modules[i].data;
    }

    return NULL;
}

void
yasm_list_modules(yasm_module_type type,
		  void (*printfunc) (const char *name, const char *keyword))
{
    size_t i;
    module *modules = module_types[type].m;
    size_t n = module_types[type].n;
    yasm_arch_module *arch;
    yasm_dbgfmt_module *dbgfmt;
    yasm_objfmt_module *objfmt;
    yasm_listfmt_module *listfmt;
    yasm_optimizer_module *optimizer;
    yasm_parser_module *parser;
    yasm_preproc_module *preproc;

    /* Go through available list, and try to load each one */
    for (i=0; i<n; i++) {
	switch (type) {
	    case YASM_MODULE_ARCH:
		arch = modules[i].data;
		printfunc(arch->name, arch->keyword);
		break;
	    case YASM_MODULE_DBGFMT:
		dbgfmt = modules[i].data;
		printfunc(dbgfmt->name, dbgfmt->keyword);
		break;
	    case YASM_MODULE_OBJFMT:
		objfmt = modules[i].data;
		printfunc(objfmt->name, objfmt->keyword);
		break;
	    case YASM_MODULE_LISTFMT:
		listfmt = modules[i].data;
		printfunc(listfmt->name, listfmt->keyword);
		break;
	    case YASM_MODULE_OPTIMIZER:
		optimizer = modules[i].data;
		printfunc(optimizer->name, optimizer->keyword);
		break;
	    case YASM_MODULE_PARSER:
		parser = modules[i].data;
		printfunc(parser->name, parser->keyword);
		break;
	    case YASM_MODULE_PREPROC:
		preproc = modules[i].data;
		printfunc(preproc->name, preproc->keyword);
		break;
	}
    }
}