summaryrefslogtreecommitdiff
path: root/common/tool.c
diff options
context:
space:
mode:
Diffstat (limited to 'common/tool.c')
-rw-r--r--common/tool.c333
1 files changed, 0 insertions, 333 deletions
diff --git a/common/tool.c b/common/tool.c
deleted file mode 100644
index cca18a2..0000000
--- a/common/tool.c
+++ /dev/null
@@ -1,333 +0,0 @@
-/*
- * Copyright (c) 2011, Collabora Ltd.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the
- * following disclaimer.
- * * Redistributions in binary form must reproduce the
- * above copyright notice, this list of conditions and
- * the following disclaimer in the documentation and/or
- * other materials provided with the distribution.
- * * The names of contributors to this software may not be
- * used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
- * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- *
- * Author: Stef Walter <stefw@collabora.co.uk>
- */
-
-#include "config.h"
-
-#include "buffer.h"
-#include "compat.h"
-#include "debug.h"
-#include "message.h"
-#include "path.h"
-
-#include <assert.h>
-#include <ctype.h>
-#include <getopt.h>
-#include <string.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-#include "tool.h"
-
-static char
-short_option (int opt)
-{
- if (isalpha (opt) || isdigit (opt))
- return (char)opt;
- return 0;
-}
-
-static const struct option *
-find_option (const struct option *longopts,
- int opt)
-{
- int i;
-
- for (i = 0; longopts[i].name != NULL; i++) {
- if (longopts[i].val == opt)
- return longopts + i;
- }
-
- return NULL;
-}
-
-void
-p11_tool_usage (const p11_tool_desc *usages,
- const struct option *longopts)
-{
- const struct option *longopt;
- const int indent = 22;
- const char *long_name;
- const char *description;
- const char *next;
- char short_name;
- int spaces;
- int len;
- int i;
-
- for (i = 0; usages[i].text != NULL; i++) {
-
- /* If no option, then this is a heading */
- if (!usages[i].option) {
- printf ("%s\n\n", usages[i].text);
- continue;
- }
-
- longopt = find_option (longopts, usages[i].option);
- long_name = longopt ? longopt->name : NULL;
- short_name = short_option (usages[i].option);
- description = usages[i].text;
-
- if (short_name && long_name)
- len = printf (" -%c, --%s", (int)short_name, long_name);
- else if (long_name)
- len = printf (" --%s", long_name);
- else
- len = printf (" -%c", (int)short_name);
- if (longopt && longopt->has_arg)
- len += printf ("%s<%s>",
- long_name ? "=" : " ",
- usages[i].arg ? usages[i].arg : "...");
- if (len < indent) {
- spaces = indent - len;
- } else {
- printf ("\n");
- spaces = indent;
- }
- while (description) {
- while (spaces-- > 0)
- fputc (' ', stdout);
- next = strchr (description, '\n');
- if (next) {
- next += 1;
- printf ("%.*s", (int)(next - description), description);
- description = next;
- spaces = indent;
- } else {
- printf ("%s\n", description);
- break;
- }
- }
-
- }
-}
-
-int
-p11_tool_getopt (int argc,
- char *argv[],
- const struct option *longopts)
-{
- p11_buffer buf;
- int ret;
- char opt;
- int i;
-
- if (!p11_buffer_init_null (&buf, 64))
- return_val_if_reached (-1);
-
- for (i = 0; longopts[i].name != NULL; i++) {
- opt = short_option (longopts[i].val);
- if (opt != 0) {
- p11_buffer_add (&buf, &opt, 1);
- assert (longopts[i].has_arg != optional_argument);
- if (longopts[i].has_arg == required_argument)
- p11_buffer_add (&buf, ":", 1);
- }
- }
-
- ret = getopt_long (argc, argv, buf.data, longopts, NULL);
-
- p11_buffer_uninit (&buf);
-
- return ret;
-}
-
-static void
-command_usage (const p11_tool_command *commands)
-{
- const char *progname;
- int i;
-
- progname = getprogname ();
- printf ("usage: %s command <args>...\n", progname);
- printf ("\nCommon %s commands are:\n", progname);
- for (i = 0; commands[i].name != NULL; i++) {
- if (strcmp (commands[i].name, P11_TOOL_FALLBACK) != 0)
- printf (" %-15s %s\n", commands[i].name, commands[i].text);
- }
- printf ("\nSee '%s <command> --help' for more information\n", progname);
-}
-
-static void
-verbose_arg (void)
-{
- putenv ("P11_KIT_DEBUG=tool");
- p11_message_loud ();
- p11_debug_init ();
-}
-
-static void
-quiet_arg (void)
-{
- putenv ("P11_KIT_DEBUG=");
- p11_message_quiet ();
- p11_debug_init ();
-}
-
-int
-p11_tool_main (int argc,
- char *argv[],
- const p11_tool_command *commands)
-{
- const p11_tool_command *fallback = NULL;
- char *command = NULL;
- bool want_help = false;
- bool skip;
- int in, out;
- int i;
-
- /*
- * Parse the global options. We rearrange the options as
- * necessary, in order to pass relevant options through
- * to the commands, but also have them take effect globally.
- */
-
- for (in = 1, out = 1; in < argc; in++, out++) {
-
- /* The non-option is the command, take it out of the arguments */
- if (argv[in][0] != '-') {
- if (!command) {
- skip = true;
- command = argv[in];
- } else {
- skip = false;
- }
-
- /* The global long options */
- } else if (argv[in][1] == '-') {
- skip = false;
-
- if (strcmp (argv[in], "--") == 0) {
- if (!command) {
- p11_message ("no command specified");
- return 2;
- } else {
- break;
- }
-
- } else if (strcmp (argv[in], "--verbose") == 0) {
- verbose_arg ();
-
- } else if (strcmp (argv[in], "--quiet") == 0) {
- quiet_arg ();
-
- } else if (strcmp (argv[in], "--help") == 0) {
- want_help = true;
-
- } else if (!command) {
- p11_message ("unknown global option: %s", argv[in]);
- return 2;
- }
-
- /* The global short options */
- } else {
- skip = false;
-
- for (i = 1; argv[in][i] != '\0'; i++) {
- switch (argv[in][i]) {
- case 'h':
- want_help = true;
- break;
-
- /* Compatibility option */
- case 'l':
- command = "list-modules";
- break;
-
- case 'v':
- verbose_arg ();
- break;
-
- case 'q':
- quiet_arg ();
- break;
-
- default:
- if (!command) {
- p11_message ("unknown global option: -%c", (int)argv[in][i]);
- return 2;
- }
- break;
- }
- }
- }
-
- /* Skipping this argument? */
- if (skip)
- out--;
- else
- argv[out] = argv[in];
- }
-
- /* Initialize tool's debugging after setting env vars above */
- p11_debug_init ();
-
- if (command == NULL) {
- /* As a special favor if someone just typed the command, help them out */
- if (argc == 1) {
- command_usage (commands);
- return 2;
- } else if (want_help) {
- command_usage (commands);
- return 0;
- } else {
- p11_message ("no command specified");
- return 2;
- }
- }
-
- argc = out;
-
- /* Look for the command */
- for (i = 0; commands[i].name != NULL; i++) {
- if (strcmp (commands[i].name, P11_TOOL_FALLBACK) == 0) {
- fallback = commands + i;
-
- } else if (strcmp (commands[i].name, command) == 0) {
- argv[0] = command;
- return (commands[i].function) (argc, argv);
- }
- }
-
- /* Got here because no command matched */
- if (fallback != NULL) {
- argv[0] = command;
- return (fallback->function) (argc, argv);
- }
-
- /* At this point we have no command */
- p11_message ("'%s' is not a valid command. See '%s --help'",
- command, getprogname ());
- return 2;
-}
View Lorry Controller Status