From: Zachary T Welch <[email protected]> The register_commands API takes multiple commands in one call, allowing modules to declare and pass a much simpler (and more explicit) array of command_registration records.
Signed-off-by: Zachary T Welch <[email protected]> --- src/helper/command.c | 17 +++++++++++++++++ src/helper/command.h | 19 +++++++++++++++++++ 2 files changed, 36 insertions(+), 0 deletions(-) diff --git a/src/helper/command.c b/src/helper/command.c index 3df60b6..51b3f9f 100644 --- a/src/helper/command.c +++ b/src/helper/command.c @@ -302,6 +302,23 @@ struct command* register_command(struct command_context *context, return c; } +int register_commands(struct command_context *cmd_ctx, struct command *parent, + const struct command_registration *cmds) +{ + unsigned i; + for (i = 0; cmds[i].name; i++) + { + struct command *c = register_command(cmd_ctx, parent, cmds + i); + if (NULL != c) + continue; + + for (unsigned j = 0; j < i; j++) + unregister_command(cmd_ctx, parent, cmds[j].name); + return ERROR_FAIL; + } + return ERROR_OK; +} + int unregister_all_commands(struct command_context *context, struct command *parent) { diff --git a/src/helper/command.h b/src/helper/command.h index b57ca75..1afaeea 100644 --- a/src/helper/command.h +++ b/src/helper/command.h @@ -201,6 +201,9 @@ struct command_registration { const char *help; }; +/// Use this as the last entry in an array of command_registration records. +#define COMMAND_REGISTRATION_DONE { .name = NULL } + /** * Register a command @c handler that can be called from scripts during * the execution @c mode specified. @@ -231,6 +234,22 @@ struct command* register_command(struct command_context *cmd_ctx, }) /** + * Register one or more commands in the specified context, as children + * of @c parent (or top-level commends, if NULL). + * + * @param cmd_ctx The command_context in which to register the command. + * @param parent Register this command as a child of this, or NULL to + * register a top-level command. + * @param cmds Pointer to an array of command_registration records that + * contains the desired command parameters. The last record must have + * NULL for all fields. + * @returns ERROR_OK on success; ERROR_FAIL if any registration fails. + */ +int register_commands(struct command_context *cmd_ctx, struct command *parent, + const struct command_registration *cmds); + + +/** * Unregisters command @c name from the given context, @c cmd_ctx. * @param cmd_ctx The context of the registered command. * @param parent The parent of the given command, or NULL. -- 1.6.4.4 _______________________________________________ Openocd-development mailing list [email protected] https://lists.berlios.de/mailman/listinfo/openocd-development
