Remove whitespace at end of lines, step 2.
[openocd.git] / src / helper / options.c
1 /***************************************************************************
2 * Copyright (C) 2004, 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
4 * *
5 * Copyright (C) 2007,2008 √ėyvind Harboe *
6 * oyvind.harboe@zylin.com *
7 * *
8 * This program is free software; you can redistribute it and/or modify *
9 * it under the terms of the GNU General Public License as published by *
10 * the Free Software Foundation; either version 2 of the License, or *
11 * (at your option) any later version. *
12 * *
13 * This program is distributed in the hope that it will be useful, *
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
16 * GNU General Public License for more details. *
17 * *
18 * You should have received a copy of the GNU General Public License *
19 * along with this program; if not, write to the *
20 * Free Software Foundation, Inc., *
21 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
22 ***************************************************************************/
23 #ifdef HAVE_CONFIG_H
24 #include "config.h"
25 #endif
26
27 #include "configuration.h"
28 #include "log.h"
29 // @todo the inclusion of server.h here is a layering violation
30 #include "server.h"
31
32 #include <getopt.h>
33
34 static int help_flag, version_flag;
35
36 static struct option long_options[] =
37 {
38 {"help", no_argument, &help_flag, 1},
39 {"version", no_argument, &version_flag, 1},
40 {"debug", optional_argument, 0, 'd'},
41 {"file", required_argument, 0, 'f'},
42 {"search", required_argument, 0, 's'},
43 {"log_output", required_argument, 0, 'l'},
44 {"command", required_argument, 0, 'c'},
45 {"pipe", no_argument, 0, 'p'},
46 {0, 0, 0, 0}
47 };
48
49 int configuration_output_handler(struct command_context_s *context, const char* line)
50 {
51 LOG_USER_N("%s", line);
52
53 return ERROR_OK;
54 }
55
56 int add_default_dirs(void)
57 {
58 #ifdef _WIN32
59 /* Add the parent of the directory where openocd.exe resides to the
60 * config script search path.
61 * Directory layout:
62 * bin\openocd.exe
63 * lib\openocd
64 * event\at91eb40a_reset.cfg
65 * target\at91eb40a.cfg
66 */
67 {
68 char strExePath [MAX_PATH];
69 GetModuleFileName (NULL, strExePath, MAX_PATH);
70 /* Either this code will *always* work or it will SEGFAULT giving
71 * excellent information on the culprit.
72 */
73 *strrchr(strExePath, '\\') = 0;
74 strcat(strExePath, "\\..");
75 add_script_search_dir(strExePath);
76 }
77 /*
78 * Add support for the default (as of 20080121) layout when
79 * using autotools and cygwin to build native MinGW binary.
80 * Path separator is converted to UNIX style so that MinGW is
81 * pleased.
82 *
83 * bin/openocd.exe
84 * lib/openocd/event/at91eb40a_reset.cfg
85 * lib/openocd/target/at91eb40a.cfg
86 */
87 {
88 char strExePath [MAX_PATH];
89 char *p;
90 GetModuleFileName (NULL, strExePath, MAX_PATH);
91 *strrchr(strExePath, '\\') = 0;
92 strcat(strExePath, "/../lib/"PACKAGE);
93 for (p = strExePath; *p; p++) {
94 if (*p == '\\')
95 *p = '/';
96 }
97 add_script_search_dir(strExePath);
98 }
99 #else
100 /*
101 * The directory containing OpenOCD-supplied scripts should be
102 * listed last in the built-in search order, so the user can
103 * override these scripts with site-specific customizations.
104 */
105 /// @todo Implement @c add_script_search_dir("${HOME}/.openocd").
106 add_script_search_dir(PKGDATADIR "/site");
107 add_script_search_dir(PKGDATADIR "/scripts");
108 #endif
109 return ERROR_OK;
110 }
111
112 int parse_cmdline_args(struct command_context_s *cmd_ctx, int argc, char *argv[])
113 {
114 int c;
115 char command_buffer[128];
116
117 while (1)
118 {
119 /* getopt_long stores the option index here. */
120 int option_index = 0;
121
122 c = getopt_long(argc, argv, "hvd::l:f:s:c:p", long_options, &option_index);
123
124 /* Detect the end of the options. */
125 if (c == -1)
126 break;
127
128 switch (c)
129 {
130 case 0:
131 break;
132 case 'h': /* --help | -h */
133 help_flag = 1;
134 break;
135 case 'v': /* --version | -v */
136 version_flag = 1;
137 break;
138 case 'f': /* --file | -f */
139 {
140 snprintf(command_buffer, 128, "script {%s}", optarg);
141 add_config_command(command_buffer);
142 break;
143 }
144 case 's': /* --search | -s */
145 add_script_search_dir(optarg);
146 break;
147 case 'd': /* --debug | -d */
148 if (optarg)
149 snprintf(command_buffer, 128, "debug_level %s", optarg);
150 else
151 snprintf(command_buffer, 128, "debug_level 3");
152 command_run_line(cmd_ctx, command_buffer);
153 break;
154 case 'l': /* --log_output | -l */
155 if (optarg)
156 {
157 snprintf(command_buffer, 128, "log_output %s", optarg);
158 command_run_line(cmd_ctx, command_buffer);
159 }
160 break;
161 case 'c': /* --command | -c */
162 if (optarg)
163 {
164 add_config_command(optarg);
165 }
166 break;
167 case 'p': /* --pipe | -p */
168 #if BUILD_ECOSBOARD == 1
169 /* pipes unsupported on hosted platforms */
170 LOG_WARNING("pipes not supported on this platform");
171 #else
172 server_use_pipes = 1;
173 #endif
174 break;
175 }
176 }
177
178 if (help_flag)
179 {
180 LOG_OUTPUT("Open On-Chip Debugger\n(c) 2005-2008 by Dominic Rath\n\n");
181 LOG_OUTPUT("--help | -h\tdisplay this help\n");
182 LOG_OUTPUT("--version | -v\tdisplay OpenOCD version\n");
183 LOG_OUTPUT("--file | -f\tuse configuration file <name>\n");
184 LOG_OUTPUT("--search | -s\tdir to search for config files and scripts\n");
185 LOG_OUTPUT("--debug | -d\tset debug level <0-3>\n");
186 LOG_OUTPUT("--log_output | -l\tredirect log output to file <name>\n");
187 LOG_OUTPUT("--command | -c\trun <command>\n");
188 LOG_OUTPUT("--pipe | -p\tuse pipes for gdb communication\n");
189 exit(-1);
190 }
191
192 if (version_flag)
193 {
194 /* Nothing to do, version gets printed automatically. */
195 // It is not an error to request the VERSION number.
196 exit(0);
197 }
198
199 return ERROR_OK;
200 }