From 95df797b2e711286e3909a7d25e36519d5a6e335 Mon Sep 17 00:00:00 2001
From: ntfreak <ntfreak@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Date: Tue, 19 Feb 2008 20:04:57 +0000
Subject: - add search paths via new arg -s (-search). Thanks Ted Roth -
updated docs for new command
git-svn-id: svn://svn.berlios.de/openocd/trunk@312 b42882b7-edfa-0310-969c-e2dbd0fdcd60
---
src/helper/Makefile.am | 1 +
src/helper/configuration.c | 94 +++++++++++++++++++++++++++++++++++++++-------
src/helper/configuration.h | 2 +-
src/helper/interpreter.c | 4 +-
4 files changed, 85 insertions(+), 16 deletions(-)
(limited to 'src/helper')
diff --git a/src/helper/Makefile.am b/src/helper/Makefile.am
index 2214146c..1e82261e 100644
--- a/src/helper/Makefile.am
+++ b/src/helper/Makefile.am
@@ -1,5 +1,6 @@
INCLUDES = $(all_includes)
METASOURCES = AUTO
+AM_CPPFLAGS = -DPKGDATADIR=\"$(pkgdatadir)\" @CPPFLAGS@
noinst_LIBRARIES = libhelper.a
libhelper_a_SOURCES = binarybuffer.c configuration.c log.c interpreter.c command.c time_support.c \
replacements.c fileio.c
diff --git a/src/helper/configuration.c b/src/helper/configuration.c
index d48977c5..2cb08338 100644
--- a/src/helper/configuration.c
+++ b/src/helper/configuration.c
@@ -29,8 +29,13 @@
#include <stdio.h>
#include <stdlib.h>
#include <getopt.h>
+#include <string.h>
-char* config_file_name;
+static size_t num_config_files;
+static char** config_file_names;
+
+static size_t num_script_dirs;
+static char** script_search_dirs;
static int help_flag;
@@ -40,6 +45,7 @@ static struct option long_options[] =
{"debug", optional_argument, 0, 'd'},
{"file", required_argument, 0, 'f'},
+ {"search", required_argument, 0, 's'},
{"log_output", required_argument, 0, 'l'},
{0, 0, 0, 0}
@@ -52,17 +58,38 @@ int configuration_output_handler(struct command_context_s *context, char* line)
return ERROR_OK;
}
+void add_script_search_dir (const char *dir)
+{
+ num_script_dirs++;
+ script_search_dirs = (char **)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;
+}
+
+void add_config_file_name (const char *cfg)
+{
+ 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[])
{
int c;
char command_buffer[128];
-
+
+ /* Always search relative to current working dir first. */
+ add_script_search_dir(".");
+
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);
+ c = getopt_long(argc, argv, "hd::l:f:s:", long_options, &option_index);
/* Detect the end of the options. */
if (c == -1)
@@ -76,7 +103,10 @@ int parse_cmdline_args(struct command_context_s *cmd_ctx, int argc, char *argv[]
help_flag = 1;
break;
case 'f': /* --file | -f */
- config_file_name = optarg;
+ add_config_file_name(optarg);
+ break;
+ case 's': /* --search | -s */
+ add_script_search_dir(optarg);
break;
case 'd': /* --debug | -d */
if (optarg)
@@ -100,32 +130,68 @@ int parse_cmdline_args(struct command_context_s *cmd_ctx, int argc, char *argv[]
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("--search | -s\tdir to search for config files and scripts.\n");
printf("--debug | -d\tset debug level <0-3>\n");
printf("--log_output | -l\tredirect log output to file <name>\n");
exit(-1);
}
+ /* Add dir for openocd supplied scripts last so that user can over
+ ride those scripts if desired. */
+ add_script_search_dir(PKGDATADIR);
+
return ERROR_OK;
}
+FILE *open_file_from_path (command_context_t *cmd_ctx, char *file, char *mode)
+{
+ FILE *fp = NULL;
+ char **search_dirs = script_search_dirs;
+ char *dir;
+ char full_path[1024];
+
+ while (!fp)
+ {
+ dir = *search_dirs++;
+
+ if (!dir)
+ break;
+
+ snprintf(full_path, 1024, "%s/%s", dir, file);
+ fp = fopen(full_path, mode);
+ }
+
+ if (fp)
+ command_print(cmd_ctx, "opened %s", full_path);
+
+ return fp;
+}
+
int parse_config_file(struct command_context_s *cmd_ctx)
{
+ char **cfg;
FILE *config_file;
- if (!config_file_name)
- config_file_name = "openocd.cfg";
+ if (!config_file_names)
+ add_config_file_name ("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;
- }
+ config_file = open_file_from_path(cmd_ctx, *cfg, "r");
+ if (!config_file)
+ {
+ ERROR("couldn't open config file");
+ return ERROR_NO_CONFIG_FILE;
+ }
- command_run_file(cmd_ctx, config_file, COMMAND_CONFIG);
+ command_run_file(cmd_ctx, config_file, COMMAND_CONFIG);
- fclose(config_file);
+ fclose(config_file);
+
+ cfg++;
+ }
return ERROR_OK;
}
-
diff --git a/src/helper/configuration.h b/src/helper/configuration.h
index cd96e2f7..ec6e5539 100644
--- a/src/helper/configuration.h
+++ b/src/helper/configuration.h
@@ -26,6 +26,6 @@
extern int parse_cmdline_args(struct command_context_s *cmd_ctx, int argc, char *argv[]);
extern int parse_config_file(struct command_context_s *cmd_ctx);
extern int configuration_output_handler(struct command_context_s *context, char* line);
+extern FILE *open_file_from_path (command_context_t *cmd_ctx, char *file, char *mode);
-extern char* config_file_name;
#endif /* CONFIGURATION_H */
diff --git a/src/helper/interpreter.c b/src/helper/interpreter.c
index e5ce0f00..c5c38b83 100644
--- a/src/helper/interpreter.c
+++ b/src/helper/interpreter.c
@@ -22,6 +22,7 @@
#endif
#include "interpreter.h"
+#include "configuration.h"
#include "binarybuffer.h"
#include <stdlib.h>
@@ -221,7 +222,8 @@ int handle_script_command(struct command_context_s *cmd_ctx, char *cmd, char **a
if (argc != 1)
command_print(cmd_ctx, "usage: script <file>");
- script_file = fopen(args[0], "r");
+ script_file = open_file_from_path(cmd_ctx, args[0], "r");
+
if (!script_file)
{
command_print(cmd_ctx, "couldn't open script file %s", args[0]);
--
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