diff options
| -rw-r--r-- | src/target/target.c | 246 |
1 files changed, 137 insertions, 109 deletions
diff --git a/src/target/target.c b/src/target/target.c index 28387f44..d9552a58 100644 --- a/src/target/target.c +++ b/src/target/target.c @@ -4424,129 +4424,156 @@ static int target_create(Jim_GetOptInfo *goi) return (NULL != c) ? ERROR_OK : ERROR_FAIL; } -static int jim_target(Jim_Interp *interp, int argc, Jim_Obj *const *argv) +static int jim_target_current(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { - int x,r,e; - jim_wide w; - struct command_context *cmd_ctx; - struct target *target; - Jim_GetOptInfo goi; - enum tcmd { - /* TG = target generic */ - TG_CMD_CREATE, - TG_CMD_TYPES, - TG_CMD_NAMES, - TG_CMD_CURRENT, - TG_CMD_NUMBER, - TG_CMD_COUNT, - }; - const char *target_cmds[] = { - "create", "types", "names", "current", "number", - "count", - NULL /* terminate */ - }; - - LOG_DEBUG("Target command params:"); - LOG_DEBUG("%s", Jim_Debug_ArgvString(interp, argc, argv)); - - cmd_ctx = Jim_GetAssocData(interp, "context"); + if (argc != 1) + { + Jim_WrongNumArgs(interp, 1, argv, "Too many parameters"); + return JIM_ERR; + } + struct command_context *cmd_ctx = Jim_GetAssocData(interp, "context"); + Jim_SetResultString(interp, get_current_target(cmd_ctx)->cmd_name, -1); + return JIM_OK; +} - Jim_GetOpt_Setup(&goi, interp, argc-1, argv + 1); +static int jim_target_types(Jim_Interp *interp, int argc, Jim_Obj *const *argv) +{ + if (argc != 1) + { + Jim_WrongNumArgs(interp, 1, argv, "Too many parameters"); + return JIM_ERR; + } + Jim_SetResult(interp, Jim_NewListObj(interp, NULL, 0)); + for (unsigned x = 0; NULL != target_types[x]; x++) + { + Jim_ListAppendElement(interp, Jim_GetResult(interp), + Jim_NewStringObj(interp, target_types[x]->name, -1)); + } + return JIM_OK; +} - if (goi.argc == 0) { - Jim_WrongNumArgs(interp, 1, argv, "missing: command ..."); +static int jim_target_names(Jim_Interp *interp, int argc, Jim_Obj *const *argv) +{ + if (argc != 1) + { + Jim_WrongNumArgs(interp, 1, argv, "Too many parameters"); return JIM_ERR; } + Jim_SetResult(interp, Jim_NewListObj(interp, NULL, 0)); + struct target *target = all_targets; + while (target) + { + Jim_ListAppendElement(interp, Jim_GetResult(interp), + Jim_NewStringObj(interp, target_name(target), -1)); + target = target->next; + } + return JIM_OK; +} - /* Jim_GetOpt_Debug(&goi); */ - r = Jim_GetOpt_Enum(&goi, target_cmds, &x); - if (r != JIM_OK) { - return r; +static int jim_target_create(Jim_Interp *interp, int argc, Jim_Obj *const *argv) +{ + Jim_GetOptInfo goi; + Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1); + if (goi.argc < 3) + { + Jim_WrongNumArgs(goi.interp, goi.argc, goi.argv, + "<name> <target_type> [<target_options> ...]"); + return JIM_ERR; } + return target_create(&goi); +} - switch (x) { - default: - Jim_Panic(goi.interp,"Why am I here?"); +static int jim_target_number(Jim_Interp *interp, int argc, Jim_Obj *const *argv) +{ + Jim_GetOptInfo goi; + Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1); + + /* It's OK to remove this mechanism sometime after August 2010 or so */ + LOG_WARNING("don't use numbers as target identifiers; use names"); + if (goi.argc != 1) + { + Jim_SetResult_sprintf(goi.interp, "usage: target number <number>"); return JIM_ERR; - case TG_CMD_CURRENT: - if (goi.argc != 0) { - Jim_WrongNumArgs(goi.interp, 1, goi.argv, "Too many parameters"); - return JIM_ERR; - } - Jim_SetResultString(goi.interp, - target_name(get_current_target(cmd_ctx)), - -1); - return JIM_OK; - case TG_CMD_TYPES: - if (goi.argc != 0) { - Jim_WrongNumArgs(goi.interp, 1, goi.argv, "Too many parameters"); - return JIM_ERR; - } - Jim_SetResult(goi.interp, Jim_NewListObj(goi.interp, NULL, 0)); - for (x = 0 ; target_types[x] ; x++) { - Jim_ListAppendElement(goi.interp, - Jim_GetResult(goi.interp), - Jim_NewStringObj(goi.interp, target_types[x]->name, -1)); - } - return JIM_OK; - case TG_CMD_NAMES: - if (goi.argc != 0) { - Jim_WrongNumArgs(goi.interp, 1, goi.argv, "Too many parameters"); - return JIM_ERR; - } - Jim_SetResult(goi.interp, Jim_NewListObj(goi.interp, NULL, 0)); - target = all_targets; - while (target) { - Jim_ListAppendElement(goi.interp, - Jim_GetResult(goi.interp), - Jim_NewStringObj(goi.interp, - target_name(target), -1)); - target = target->next; - } - return JIM_OK; - case TG_CMD_CREATE: - if (goi.argc < 3) { - Jim_WrongNumArgs(goi.interp, goi.argc, goi.argv, "?name ... config options ..."); - return JIM_ERR; - } - return target_create(&goi); - break; - case TG_CMD_NUMBER: - /* It's OK to remove this mechanism sometime after August 2010 or so */ - LOG_WARNING("don't use numbers as target identifiers; use names"); - if (goi.argc != 1) { - Jim_SetResult_sprintf(goi.interp, "expected: target number ?NUMBER?"); - return JIM_ERR; - } - e = Jim_GetOpt_Wide(&goi, &w); - if (e != JIM_OK) { - return JIM_ERR; - } - for (x = 0, target = all_targets; target; target = target->next, x++) { - if (target->target_number == w) - break; - } - if (target == NULL) { - Jim_SetResult_sprintf(goi.interp, - "Target: number %d does not exist", (int)(w)); - return JIM_ERR; - } - Jim_SetResultString(goi.interp, target_name(target), -1); - return JIM_OK; - case TG_CMD_COUNT: - if (goi.argc != 0) { - Jim_WrongNumArgs(goi.interp, 0, goi.argv, "<no parameters>"); - return JIM_ERR; - } - for (x = 0, target = all_targets; target; target = target->next, x++) + } + jim_wide w; + int e = Jim_GetOpt_Wide(&goi, &w); + if (e != JIM_OK) + return JIM_ERR; + + struct target *target; + for (target = all_targets; NULL != target; target = target->next) + { + if (target->target_number != w) continue; - Jim_SetResult(goi.interp, Jim_NewIntObj(goi.interp, x)); + + Jim_SetResultString(goi.interp, target_name(target), -1); return JIM_OK; } - + Jim_SetResult_sprintf(goi.interp, + "Target: number %d does not exist", (int)(w)); return JIM_ERR; } +static int jim_target_count(Jim_Interp *interp, int argc, Jim_Obj *const *argv) +{ + if (argc != 1) + { + Jim_WrongNumArgs(interp, 1, argv, "<no parameters>"); + return JIM_ERR; + } + unsigned count = 0; + struct target *target = all_targets; + while (NULL != target) + { + target = target->next; + count++; + } + Jim_SetResult(interp, Jim_NewIntObj(interp, count)); + return JIM_OK; +} + +static const struct command_registration target_subcommand_handlers[] = { + { + .name = "create", + .mode = COMMAND_ANY, + .jim_handler = &jim_target_create, + .usage = "<name> <type> ...", + .help = "Returns the currently selected target", + }, + { + .name = "current", + .mode = COMMAND_ANY, + .jim_handler = &jim_target_current, + .help = "Returns the currently selected target", + }, + { + .name = "types", + .mode = COMMAND_ANY, + .jim_handler = &jim_target_types, + .help = "Returns the available target types as a list of strings", + }, + { + .name = "names", + .mode = COMMAND_ANY, + .jim_handler = &jim_target_names, + .help = "Returns the names of all targets as a list of strings", + }, + { + .name = "number", + .mode = COMMAND_ANY, + .jim_handler = &jim_target_number, + .usage = "<number>", + .help = "Returns the name of target <n>", + }, + { + .name = "count", + .mode = COMMAND_ANY, + .jim_handler = &jim_target_count, + .help = "Returns the number of targets as an integer", + }, + COMMAND_REGISTRATION_DONE +}; + struct FastLoad { @@ -4816,8 +4843,9 @@ static const struct command_registration target_command_handlers[] = { { .name = "target", .mode = COMMAND_CONFIG, - .jim_handler = &jim_target, .help = "configure target", + + .chain = target_subcommand_handlers, }, COMMAND_REGISTRATION_DONE }; |