+// SPDX-License-Identifier: GPL-2.0-or-later
+
/***************************************************************************
* Copyright (C) 2004, 2005 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
- * 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; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * 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. *
+ * Copyright (C) 2007,2008 Øyvind Harboe *
+ * oyvind.harboe@zylin.com *
***************************************************************************/
+
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
-#include "types.h"
-#include "command.h"
#include "configuration.h"
#include "log.h"
+#include "replacements.h"
+
+static size_t num_config_files;
+static char **config_file_names;
-#include <stdio.h>
-#include <stdlib.h>
-#include <getopt.h>
+static size_t num_script_dirs;
+static char **script_search_dirs;
-char* config_file_name;
+void add_script_search_dir(const char *dir)
+{
+ num_script_dirs++;
+ script_search_dirs = realloc(script_search_dirs, (num_script_dirs + 1) * sizeof(char *));
+
+ script_search_dirs[num_script_dirs-1] = strdup(dir);
+ script_search_dirs[num_script_dirs] = NULL;
-static int help_flag;
+ LOG_DEBUG("adding %s", dir);
+}
-static struct option long_options[] =
+void add_config_command(const char *cfg)
{
- {"help", no_argument, &help_flag, 1},
+ num_config_files++;
+ config_file_names = realloc(config_file_names, (num_config_files + 1) * sizeof(char *));
- {"debug", optional_argument, 0, 'd'},
- {"file", required_argument, 0, 'f'},
- {"log_output", required_argument, 0, 'l'},
-
- {0, 0, 0, 0}
-};
+ config_file_names[num_config_files-1] = strdup(cfg);
+ config_file_names[num_config_files] = NULL;
+}
-int configuration_output_handler(struct command_context_s *context, char* line)
+void free_config(void)
{
- INFO(line);
-
- return ERROR_OK;
+ while (num_config_files)
+ free(config_file_names[--num_config_files]);
+
+ free(config_file_names);
+ config_file_names = NULL;
+
+ while (num_script_dirs)
+ free(script_search_dirs[--num_script_dirs]);
+
+ free(script_search_dirs);
+ script_search_dirs = NULL;
}
-int parse_cmdline_args(struct command_context_s *cmd_ctx, int argc, char *argv[])
+/* return full path or NULL according to search rules */
+char *find_file(const char *file)
{
- int c;
- char command_buffer[128];
-
- while (1)
- {
- /* getopt_long stores the option index here. */
- int option_index = 0;
-
- c = getopt_long(argc, argv, "hd::l:f:", long_options, &option_index);
-
- /* Detect the end of the options. */
- if (c == -1)
+ FILE *fp = NULL;
+ char **search_dirs = script_search_dirs;
+ char *dir;
+ char const *mode = "r";
+ char *full_path;
+
+ /* Check absolute and relative to current working dir first.
+ * This keeps full_path reporting belowing working. */
+ full_path = alloc_printf("%s", file);
+ fp = fopen(full_path, mode);
+
+ while (!fp) {
+ free(full_path);
+ full_path = NULL;
+ dir = *search_dirs++;
+
+ if (!dir)
break;
-
- switch (c)
- {
- case 0:
- break;
- case 'h': /* --help | -h */
- help_flag = 1;
- break;
- case 'f': /* --file | -f */
- config_file_name = optarg;
- break;
- case 'd': /* --debug | -d */
- if (optarg)
- snprintf(command_buffer, 128, "debug_level %s", optarg);
- else
- snprintf(command_buffer, 128, "debug_level 3");
- command_run_line(cmd_ctx, command_buffer);
- break;
- case 'l': /* --log_output | -l */
- if (optarg)
- {
- snprintf(command_buffer, 128, "log_output %s", optarg);
- command_run_line(cmd_ctx, command_buffer);
- }
- break;
- }
+
+ full_path = alloc_printf("%s/%s", dir, file);
+ fp = fopen(full_path, mode);
}
- if (help_flag)
- {
- printf("Open On-Chip Debugger\n(c) 2005 by Dominic Rath\n\n");
- printf("--help | -h\tdisplay this help\n");
- printf("--file | -f\tuse configuration file <name>\n");
- printf("--debug | -d\tset debug level <0-3>\n");
- printf("--log_output | -l\tredirect log output to file <name>\n");
- exit(-1);
- }
+ if (fp) {
+ fclose(fp);
+ LOG_DEBUG("found %s", full_path);
+ return full_path;
+ }
- return ERROR_OK;
+ free(full_path);
+
+ return NULL;
}
-int parse_config_file(struct command_context_s *cmd_ctx)
+FILE *open_file_from_path(const char *file, const char *mode)
{
- FILE *config_file;
+ if (mode[0] != 'r')
+ return fopen(file, mode);
+ else {
+ char *full_path = find_file(file);
+ if (!full_path)
+ return NULL;
+ FILE *fp = NULL;
+ fp = fopen(full_path, mode);
+ free(full_path);
+ return fp;
+ }
+}
- if (!config_file_name)
- config_file_name = "openocd.cfg";
+int parse_config_file(struct command_context *cmd_ctx)
+{
+ int retval;
+ char **cfg;
- config_file = fopen(config_file_name, "r");
- if (!config_file)
- {
- ERROR("couldn't open config file");
- return ERROR_NO_CONFIG_FILE;
+ if (!config_file_names) {
+ command_run_line(cmd_ctx, "script openocd.cfg");
+ return ERROR_OK;
}
- command_run_file(cmd_ctx, config_file, COMMAND_CONFIG);
+ cfg = config_file_names;
- fclose(config_file);
+ while (*cfg) {
+ retval = command_run_line(cmd_ctx, *cfg);
+ if (retval != ERROR_OK)
+ return retval;
+ cfg++;
+ }
return ERROR_OK;
}
+#ifndef _WIN32
+#include <pwd.h>
+#endif
+
+char *get_home_dir(const char *append_path)
+{
+#ifdef _WIN32
+ char homepath[MAX_PATH];
+#endif
+
+ char *home = getenv("HOME");
+
+ if (!home) {
+
+#ifdef _WIN32
+ home = getenv("USERPROFILE");
+
+ if (!home) {
+ char *drive = getenv("HOMEDRIVE");
+ char *path = getenv("HOMEPATH");
+ if (drive && path) {
+ snprintf(homepath, MAX_PATH, "%s/%s", drive, path);
+ home = homepath;
+ }
+ }
+#else
+ struct passwd *pwd = getpwuid(getuid());
+ if (pwd)
+ home = pwd->pw_dir;
+
+#endif
+ }
+
+ if (!home)
+ return home;
+
+ char *home_path;
+
+ if (append_path)
+ home_path = alloc_printf("%s/%s", home, append_path);
+ else
+ home_path = alloc_printf("%s", home);
+
+ return home_path;
+}
Code Review / openocd.git / blobdiff