* Copyright (C) 2004, 2005 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
+ * Copyright (C) 2007,2008 Øyvind Harboe *
+ * oyvind.harboe@zylin.com *
+ * *
* 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 *
#include "config.h"
#endif
-#include "types.h"
-#include "command.h"
#include "configuration.h"
#include "log.h"
-#include <stdio.h>
-#include <stdlib.h>
-#include <getopt.h>
-char* config_file_name;
+static size_t num_config_files;
+static char** config_file_names;
-static int help_flag;
+static size_t num_script_dirs;
+static char** script_search_dirs;
-static struct option long_options[] =
+void add_script_search_dir (const char *dir)
{
- {"help", no_argument, &help_flag, 1},
+ num_script_dirs++;
+ script_search_dirs = (char **)realloc(script_search_dirs, (num_script_dirs + 1) * sizeof (char *));
- {"debug", optional_argument, 0, 'd'},
- {"file", required_argument, 0, 'f'},
- {"log_output", required_argument, 0, 'l'},
-
- {0, 0, 0, 0}
-};
+ script_search_dirs[num_script_dirs-1] = strdup(dir);
+ script_search_dirs[num_script_dirs] = NULL;
+}
-int configuration_output_handler(struct command_context_s *context, char* line)
+void add_config_command (const char *cfg)
{
- INFO(line);
-
- return ERROR_OK;
+ num_config_files++;
+ config_file_names = (char **)realloc(config_file_names, (num_config_files + 1) * sizeof (char *));
+
+ config_file_names[num_config_files-1] = strdup(cfg);
+ config_file_names[num_config_files] = 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[1024];
+
+ /* Check absolute and relative to current working dir first.
+ * This keeps full_path reporting belowing working. */
+ snprintf(full_path, 1024, "%s", file);
+ fp = fopen(full_path, mode);
+
+ while (!fp)
+ {
+ 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;
- }
+
+ snprintf(full_path, 1024, "%s/%s", dir, file);
+ fp = fopen(full_path, mode);
}
- if (help_flag)
+ if (fp)
{
- 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);
- }
+ fclose(fp);
+ LOG_DEBUG("found %s", full_path);
+ return strdup(full_path);
+ }
+ return NULL;
+}
- return ERROR_OK;
+FILE *open_file_from_path (char *file, char *mode)
+{
+ if (mode[0]!='r')
+ {
+ return fopen(file, mode);
+ } else
+ {
+ char *full_path = find_file(file);
+ if (full_path == NULL)
+ return NULL;
+ FILE *fp = NULL;
+ fp = fopen(full_path, mode);
+ free(full_path);
+ return fp;
+ }
}
int parse_config_file(struct command_context_s *cmd_ctx)
{
- FILE *config_file;
+ int retval;
+ char **cfg;
- if (!config_file_name)
- config_file_name = "openocd.cfg";
+ if (!config_file_names)
+ add_config_command ("script openocd.cfg");
- config_file = fopen(config_file_name, "r");
- if (!config_file)
+ cfg = config_file_names;
+
+ while (*cfg)
{
- ERROR("couldn't open config file");
- return ERROR_NO_CONFIG_FILE;
+ retval = command_run_line(cmd_ctx, *cfg);
+ if (retval != ERROR_OK)
+ return retval;
+ cfg++;
}
- command_run_file(cmd_ctx, config_file, COMMAND_CONFIG);
-
- fclose(config_file);
-
return ERROR_OK;
}
-
projects / fw / openocd / blobdiff