diff options
| -rw-r--r-- | src/helper/command.c | 8 | ||||
| -rw-r--r-- | src/helper/command.h | 17 |
2 files changed, 19 insertions, 6 deletions
diff --git a/src/helper/command.c b/src/helper/command.c index ac7c8d88..6031ce6a 100644 --- a/src/helper/command.c +++ b/src/helper/command.c @@ -683,12 +683,12 @@ struct command_context* copy_command_context(struct command_context* context) return copy_context; } -int command_done(struct command_context *context) +void command_done(struct command_context *cmd_ctx) { - free(context); - context = NULL; + if (NULL == cmd_ctx) + return; - return ERROR_OK; + free(cmd_ctx); } /* find full path to file */ diff --git a/src/helper/command.h b/src/helper/command.h index 2d334846..72c56475 100644 --- a/src/helper/command.h +++ b/src/helper/command.h @@ -316,7 +316,6 @@ void command_set_handler_data(struct command *c, void *p); void command_set_output_handler(struct command_context* context, command_output_handler_t output_handler, void *priv); -struct command_context* copy_command_context(struct command_context* context); int command_context_mode(struct command_context *context, enum command_mode mode); @@ -324,7 +323,21 @@ int command_context_mode(struct command_context *context, enum command_mode mode * Creates a new command context using the startup TCL provided. */ struct command_context* command_init(const char *startup_tcl); -int command_done(struct command_context *context); +/** + * Creates a copy of an existing command context. This does not create + * a deep copy of the command list, so modifications in one context will + * affect all shared contexts. The caller must track reference counting + * and ensure the commands are freed before destroying the last instance. + * @param cmd_ctx The command_context that will be copied. + * @returns A new command_context with the same state as the original. + */ +struct command_context* copy_command_context(struct command_context* cmd_ctx); +/** + * Frees the resources associated with a command context. The commands + * are not removed, so unregister_all_commands() must be called first. + * @param cmd_ctx The command_context that will be destroyed. + */ +void command_done(struct command_context *context); void command_print(struct command_context *context, const char *format, ...) __attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 2, 3))); |