#include "dynamic-string.h"
#include "ovs-thread.h"
#include "util.h"
-#include "vlog.h"
+#include "openvswitch/vlog.h"
VLOG_DEFINE_THIS_MODULE(command_line);
* passed to getopt() with the corresponding short options. The caller is
* responsible for freeing the string. */
char *
-long_options_to_short_options(const struct option options[])
+ovs_cmdl_long_options_to_short_options(const struct option options[])
{
char short_options[UCHAR_MAX * 3 + 1];
char *p = short_options;
return xstrdup(short_options);
}
-/* Given the 'struct command' array, prints the usage of all commands. */
+/* Given the 'struct ovs_cmdl_command' array, prints the usage of all commands. */
void
-print_commands(const struct command commands[])
+ovs_cmdl_print_commands(const struct ovs_cmdl_command commands[])
{
struct ds ds = DS_EMPTY_INITIALIZER;
ds_put_cstr(&ds, "The available commands are:\n");
for (; commands->name; commands++) {
- const struct command *c = commands;
+ const struct ovs_cmdl_command *c = commands;
ds_put_format(&ds, " %-23s %s\n", c->name, c->usage ? c->usage : "");
}
printf("%s", ds.string);
/* Given the GNU-style options in 'options', prints all options. */
void
-print_options(const struct option options[])
+ovs_cmdl_print_options(const struct option options[])
{
struct ds ds = DS_EMPTY_INITIALIZER;
* null pointer.
*
* Command-line options should be stripped off, so that a typical invocation
- * looks like "run_command(argc - optind, argv + optind, my_commands);". */
+ * looks like:
+ * struct ovs_cmdl_context ctx = {
+ * .argc = argc - optind,
+ * .argv = argv + optind,
+ * };
+ * ovs_cmdl_run_command(&ctx, my_commands);
+ * */
void
-run_command(int argc, char *argv[], const struct command commands[])
+ovs_cmdl_run_command(struct ovs_cmdl_context *ctx, const struct ovs_cmdl_command commands[])
{
- const struct command *p;
+ const struct ovs_cmdl_command *p;
- if (argc < 1) {
+ if (ctx->argc < 1) {
ovs_fatal(0, "missing command name; use --help for help");
}
for (p = commands; p->name != NULL; p++) {
- if (!strcmp(p->name, argv[0])) {
- int n_arg = argc - 1;
+ if (!strcmp(p->name, ctx->argv[0])) {
+ int n_arg = ctx->argc - 1;
if (n_arg < p->min_args) {
VLOG_FATAL( "'%s' command requires at least %d arguments",
p->name, p->min_args);
VLOG_FATAL("'%s' command takes at most %d arguments",
p->name, p->max_args);
} else {
- p->handler(argc, argv);
+ p->handler(ctx);
if (ferror(stdout)) {
VLOG_FATAL("write to stdout failed");
}
}
}
- VLOG_FATAL("unknown command '%s'; use --help for help", argv[0]);
+ VLOG_FATAL("unknown command '%s'; use --help for help", ctx->argv[0]);
}
\f
/* Process title. */
* before anything else, period, at the very beginning of program
* execution. */
void
-proctitle_init(int argc, char **argv)
+ovs_cmdl_proctitle_init(int argc, char **argv)
{
int i;
/* Changes the name of the process, as shown by "ps", to the program name
* followed by 'format', which is formatted as if by printf(). */
void
-proctitle_set(const char *format, ...)
+ovs_cmdl_proctitle_set(const char *format, ...)
{
va_list args;
int n;
/* Restores the process's original command line, as seen by "ps". */
void
-proctitle_restore(void)
+ovs_cmdl_proctitle_restore(void)
{
ovs_mutex_lock(&proctitle_mutex);
if (saved_proctitle) {
/* Stubs that don't do anything on non-Linux systems. */
void
-proctitle_init(int argc OVS_UNUSED, char **argv OVS_UNUSED)
+ovs_cmdl_proctitle_init(int argc OVS_UNUSED, char **argv OVS_UNUSED)
{
}
#if !(defined(__FreeBSD__) || defined(__NetBSD__))
/* On these platforms we #define this to setproctitle. */
void
-proctitle_set(const char *format OVS_UNUSED, ...)
+ovs_cmdl_proctitle_set(const char *format OVS_UNUSED, ...)
{
}
#endif
void
-proctitle_restore(void)
+ovs_cmdl_proctitle_restore(void)
{
}
#endif /* !__linux__ */