discover: Reimplement native-parser as a Bison parser

[petitboot] / discover / native-parser.c

diff --git a/discover/native-parser.c b/discover/native-parser.c
deleted file mode 100644 (file)
index 08309d1..0000000
--- a/discover/native-parser.c
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; version 2 of the License.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#include "parser.h"
-#include "params.h"
-#include "paths.h"
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-
-static const char *conf_filename = "/boot/petitboot.conf";
-
-static struct boot_option *cur_opt;
-static struct device *dev;
-static const char *devpath;
-static int device_added;
-
-static int check_and_add_device(struct device *dev)
-{
-       if (!dev->icon_file)
-               dev->icon_file = strdup(generic_icon_file(guess_device_type()));
-
-       return !add_device(dev);
-}
-
-static int section(char *section_name)
-{
-       if (!device_added++ && !check_and_add_device(dev))
-               return 0;
-
-       if (cur_opt) {
-               add_boot_option(cur_opt);
-               free_boot_option(cur_opt);
-       }
-
-       cur_opt = malloc(sizeof(*cur_opt));
-       memset(cur_opt, 0, sizeof(*cur_opt));
-       return 1;
-}
-
-
-static void set_boot_option_parameter(struct boot_option *opt,
-               const char *name, const char *value)
-{
-       if (streq(name, "name"))
-               opt->name = strdup(value);
-
-       else if (streq(name, "description"))
-               opt->description = strdup(value);
-
-       else if (streq(name, "image"))
-               opt->boot_image_file = resolve_path(value, devpath);
-
-       else if (streq(name, "icon"))
-               opt->icon_file = resolve_path(value, devpath);
-
-       else if (streq(name, "initrd"))
-               opt->initrd_file =resolve_path(value, devpath);
-
-       else if (streq(name, "args"))
-               opt->boot_args = strdup(value);
-
-       else
-               fprintf(stderr, "Unknown parameter %s\n", name);
-}
-
-static void set_device_parameter(struct device *dev,
-               const char *name, const char *value)
-{
-       if (streq(name, "name"))
-               dev->name = strdup(value);
-
-       else if (streq(name, "description"))
-               dev->description = strdup(value);
-
-       else if (streq(name, "icon"))
-               dev->icon_file = resolve_path(value, devpath);
-}
-
-static int parameter(char *param_name, char *param_value)
-{
-       if (cur_opt)
-               set_boot_option_parameter(cur_opt, param_name, param_value);
-       else
-               set_device_parameter(dev, param_name, param_value);
-       return 1;
-}
-
-
-static int native_parse(const char *device)
-{
-       char *filepath;
-       int rc;
-
-       filepath = resolve_path(conf_filename, device);
-
-       cur_opt = NULL;
-       dev = malloc(sizeof(*dev));
-       memset(dev, 0, sizeof(*dev));
-       dev->id = strdup(device);
-
-       rc = pm_process(filepath, section, parameter);
-       if (!rc)
-               return 0;
-
-       if (cur_opt) {
-               add_boot_option(cur_opt);
-               free_boot_option(cur_opt);
-       }
-
-       cur_opt = NULL;
-
-       free(filepath);
-
-       return 1;
-}
-
-define_parser(native, native_parse);