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105 lines
2.3 KiB
C
105 lines
2.3 KiB
C
/* radare - LGPL - Copyright 2008-2010 pancake<nopcode.org> */
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/* TODO: write li->fds setter/getter helpers */
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// TODO: return true/false everywhere,, not -1 or 0
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#include "r_io.h"
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#include "../config.h"
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#include "list.h"
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#include <stdio.h>
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static struct r_io_plugin_t *io_static_plugins[] =
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{ R_IO_STATIC_PLUGINS };
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R_API int r_io_plugin_add(RIO *io, struct r_io_plugin_t *plugin) {
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struct r_io_list_t *li;
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if (!plugin || !plugin->name)
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return R_FALSE;
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li = R_NEW (struct r_io_list_t);
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if (li == NULL)
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return R_FALSE;
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li->plugin = plugin;
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list_add_tail (&(li->list), &(io->io_list));
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return R_TRUE;
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}
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R_API int r_io_plugin_init(RIO *io) {
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RIOPlugin *static_plugin;
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int i;
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INIT_LIST_HEAD (&io->io_list);
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for (i=0; io_static_plugins[i]; i++) {
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if (!io_static_plugins[i]->name)
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continue;
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static_plugin = R_NEW (RIOPlugin);
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memcpy (static_plugin, io_static_plugins[i], sizeof (RIOPlugin));
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r_io_plugin_add (io, static_plugin);
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}
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return R_TRUE;
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}
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R_API struct r_io_plugin_t *r_io_plugin_resolve(RIO *io, const char *filename) {
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struct list_head *pos;
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list_for_each_prev(pos, &io->io_list) {
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struct r_io_list_t *il = list_entry(pos, struct r_io_list_t, list);
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if (il->plugin == NULL)
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continue;
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if (il->plugin->plugin_open == NULL)
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continue;
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if (il->plugin->plugin_open(io, filename))
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return il->plugin;
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}
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return NULL;
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}
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/*
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DEPRECATED
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R_API struct r_io_plugin_t *r_io_plugin_resolve_fd(RIO *io, int fd) {
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int i;
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return NULL;
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}
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*/
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R_API int r_io_plugin_open(RIO *io, int fd, struct r_io_plugin_t *plugin) {
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#if 0
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int i=0;
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struct list_head *pos;
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list_for_each_prev(pos, &io->io_list) {
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struct r_io_list_t *il = list_entry(pos, struct r_io_list_t, list);
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if (plugin == il->plugin) {
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for(i=0;i<R_IO_NFDS;i++) {
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if (il->plugin->fds[i] == -1) {
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il->plugin->fds[i] = fd;
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return 0;
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}
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}
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return -1;
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}
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}
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return -1;
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#endif
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return 0;
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}
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R_API int r_io_plugin_close(RIO *io, int fd, struct r_io_plugin_t *plugin) {
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return 0;
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}
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// TODO: must return an r_iter ator
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R_API int r_io_plugin_list(RIO *io) {
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int n = 0;
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struct list_head *pos;
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io->printf ("IO plugins:\n");
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list_for_each_prev (pos, &io->io_list) {
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struct r_io_list_t *il = list_entry (pos, struct r_io_list_t, list);
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io->printf (" - %s\n", il->plugin->name);
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n++;
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}
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return n;
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}
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R_API int r_io_plugin_generate(RIO *io) {
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//TODO
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return -1;
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}
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