Adds the command_invocation structure to encapsulate parameters for
all COMMAND_HANDLER routines. Rather than passing several arguments
to each successive subroutine, a single pointer may be passed around.
Changes the CMD_* macros to reference the new fields.
Updates run_command to create an instance and pass it to the handler.
This patch adds new typedefs for command handler callback functions.
Users of this type signature were updated to use these new types.
It uses the new __COMMAND_HANDLER macro to prevent duplication.
Eliminate duplicate code for linking commands into a list.
Adds a check to ensure the command does not already exist;
if it does, return that one instead of creating a duplicate.
Add help for commands regardless of whether a handler is involved.
With this, all sorts of new commands can be found in 'help' text.
Hopefully, all of them have been documented....
Sadly, the lsort function appears to handle nested lists poorly, such
that sub-commands do not group with their parents.
The command_name function returns a malloced string for a given
command and its parents. This can be used to display a message
to the user, but it is used internally to handle registration
and syntax errors. This helps permit arbitrary command nesting.
The "$ocd_HOSTOS" variable was wrongly documented. Fix its
documentation, and its value on Linux.
Shrink a few of the too-long lines.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
on the command line ... matching comment in add_default_dirs().
Without this it's impossible to use a private config file which
happens to have the same name as an installed one. Say, because
you're bugfixing a private copy...
git-svn-id: svn://svn.berlios.de/openocd/trunk@2649 b42882b7-edfa-0310-969c-e2dbd0fdcd60
- Use macro to eliminate duplicate body definitions.
- Rename okay as is_okay; add parenthesis to help "clarify" logic.
git-svn-id: svn://svn.berlios.de/openocd/trunk@2253 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Currently the "debug_level 3" command tracing ignores commands
that could return values to TCL scripts (by plugging in to a
slightly lower level of the interpreter stack).
Fix that by abstracting the tracing command and starting to
make some of those previously-untraced commands use this new
mechanism.
git-svn-id: svn://svn.berlios.de/openocd/trunk@2224 b42882b7-edfa-0310-969c-e2dbd0fdcd60
- Use new parse_ulong to ensure duration parses as a valid number.
- Rework logic to improve readability and seliminate uperfluous braces.
- Change whitespace to improve style.
git-svn-id: svn://svn.berlios.de/openocd/trunk@2207 b42882b7-edfa-0310-969c-e2dbd0fdcd60
- Used to improve command argument parsing of unsigned integers values.
git-svn-id: svn://svn.berlios.de/openocd/trunk@2206 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Minor bugfix: command_print_sameline() is what the
headers declare; make the code match.
Minor improvement: make the printf format params always be const.
git-svn-id: svn://svn.berlios.de/openocd/trunk@2205 b42882b7-edfa-0310-969c-e2dbd0fdcd60
The "Illegal mode for command" diagnostic is deeply useless.
Say "Command '%s' only runs during configuration stage" instead,
letting users know what the real issue is.
git-svn-id: svn://svn.berlios.de/openocd/trunk@1908 b42882b7-edfa-0310-969c-e2dbd0fdcd60