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- retired variable stuff.

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- drscan is now a low level tcl command:
 execute DR scan <device> <num_bits> <value> <num_bits1> <value2> 
- removed obsolete partial command text support

git-svn-id: svn://svn.berlios.de/openocd/trunk@791 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe
2008-07-11 12:17:56 +00:00
parent 381f9a2e8a
commit c5b718f5e8
10 changed files with 108 additions and 410 deletions
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63
src/helper/command.c
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@@ -49,52 +49,11 @@ int handle_fast_command(struct command_context_s *cmd_ctx, char *cmd, char **arg
/* forward declaration of jim_command */
extern int jim_command(command_context_t *context, char *line);
int build_unique_lengths(command_context_t *context, command_t *commands)
{
command_t *c, *p;
/* iterate through all commands */
for (c = commands; c; c = c->next)
{
/* find out how many characters are required to uniquely identify a command */
for (c->unique_len = 1; c->unique_len <= strlen(c->name); c->unique_len++)
{
int foundmatch = 0;
/* for every command, see if the current length is enough */
for (p = commands; p; p = p->next)
{
/* ignore the command itself */
if (c == p)
continue;
/* compare commands up to the current length */
if (strncmp(p->name, c->name, c->unique_len) == 0)
foundmatch++;
}
/* when none of the commands matched, we've found the minimum length required */
if (!foundmatch)
break;
}
/* if the current command has children, build the unique lengths for them */
if (c->children)
build_unique_lengths(context, c->children);
}
return ERROR_OK;
}
/* Avoid evaluating this each time we add a command. Reduces overhead from O(n^2) to O(n).
* Makes a difference on ARM7 types machines and is not observable on GHz machines.
*/
static int unique_length_dirty = 1;
command_t* register_command(command_context_t *context, command_t *parent, char *name, int (*handler)(struct command_context_s *context, char* name, char** args, int argc), enum command_mode mode, char *help)
{
command_t *c, *p;
unique_length_dirty = 1;
if (!context || !name)
return NULL;
@@ -110,7 +69,6 @@ command_t* register_command(command_context_t *context, command_t *parent, char
c->help = strdup(help);
else
c->help = NULL;
c->unique_len = 0;
c->next = NULL;
/* place command in tree */
@@ -150,8 +108,6 @@ int unregister_all_commands(command_context_t *context)
{
command_t *c, *c2;
unique_length_dirty = 1;
if (context == NULL)
return ERROR_OK;
@@ -189,8 +145,6 @@ int unregister_command(command_context_t *context, char *name)
{
command_t *c, *p = NULL, *c2;
unique_length_dirty = 1;
if ((!context) || (!name))
return ERROR_INVALID_ARGUMENTS;
@@ -351,21 +305,11 @@ command_t *find_command(command_context_t *context, command_t *commands, char *w
{
command_t *c;
if (unique_length_dirty)
{
unique_length_dirty = 0;
/* update unique lengths */
build_unique_lengths(context, context->commands);
}
for (c = commands; c; c = c->next)
{
if (strncasecmp(c->name, words[start_word], c->unique_len))
if (strcasecmp(c->name, words[start_word]))
continue;
if (strncasecmp(c->name, words[start_word], strlen(words[start_word])))
continue;
if ((context->mode == COMMAND_CONFIG) || (c->mode == COMMAND_ANY) || (c->mode == context->mode) )
{
if (!c->children)
@@ -533,10 +477,7 @@ int command_print_help_match(command_context_t* context, command_t* c_first, cha
{
if (argc > 0)
{
if (strncasecmp(c->name, args[0], c->unique_len))
continue;
if (strncasecmp(c->name, args[0], strlen(args[0])))
if (strcasecmp(c->name, args[0]))
continue;
if (argc > 1)