diff options
Diffstat (limited to '')
| -rw-r--r-- | tools/schedsim/shell/shared/shell_cmdset.c | 229 |
1 files changed, 0 insertions, 229 deletions
diff --git a/tools/schedsim/shell/shared/shell_cmdset.c b/tools/schedsim/shell/shared/shell_cmdset.c deleted file mode 100644 index 83330b088a..0000000000 --- a/tools/schedsim/shell/shared/shell_cmdset.c +++ /dev/null @@ -1,229 +0,0 @@ -/* - * Shell Command Set Management - * - * Author: - * WORK: fernando.ruiz@ctv.es - * HOME: correo@fernando-ruiz.com - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.com/license/LICENSE. - * - * $Id$ - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <stdio.h> -#include <time.h> -#include <termios.h> -#include <string.h> -#include <stdlib.h> -#include <ctype.h> -#include <sys/stat.h> -#include <unistd.h> -#include <errno.h> - - -#include "shell.h" -#include <schedsim_shell.h> - -/* - * Common linked list of shell commands. - * - * Because the help report is very long, there is a topic for each command. - * - * Help list the topics - * help [topic] list the commands for the topic - * help [command] help for the command - * - */ - -rtems_shell_cmd_t * rtems_shell_first_cmd; -rtems_shell_topic_t * rtems_shell_first_topic; - -/* - * Find the topic from the set of topics registered. - */ -rtems_shell_topic_t * rtems_shell_lookup_topic(const char * topic) { - rtems_shell_topic_t * shell_topic; - shell_topic=rtems_shell_first_topic; - - while (shell_topic) { - if (!strcmp(shell_topic->topic,topic)) - return shell_topic; - shell_topic=shell_topic->next; - } - return (rtems_shell_topic_t *) NULL; -} - -/* - * Add a new topic to the list of topics - */ -rtems_shell_topic_t * rtems_shell_add_topic(const char * topic) { - rtems_shell_topic_t * current,*aux; - - if (!rtems_shell_first_topic) { - aux = malloc(sizeof(rtems_shell_topic_t)); - aux->topic = topic; - aux->next = (rtems_shell_topic_t*)NULL; - return rtems_shell_first_topic = aux; - } - current=rtems_shell_first_topic; - if (!strcmp(topic,current->topic)) - return current; - - while (current->next) { - if (!strcmp(topic,current->next->topic)) - return current->next; - current=current->next; - } - aux = malloc(sizeof(rtems_shell_topic_t)); - aux->topic = topic; - aux->next = (rtems_shell_topic_t*)NULL; - current->next = aux; - return aux; -} - -/* - * Find the command in the set - */ -rtems_shell_cmd_t * rtems_shell_lookup_cmd(const char * cmd) { - rtems_shell_cmd_t * shell_cmd; - shell_cmd=rtems_shell_first_cmd; - while (shell_cmd) { - if (!strcmp(shell_cmd->name,cmd)) return shell_cmd; - shell_cmd=shell_cmd->next; - }; - return (rtems_shell_cmd_t *) NULL; -} - -/* - * Add a command structure to the set of known commands - */ -rtems_shell_cmd_t *rtems_shell_add_cmd_struct( - rtems_shell_cmd_t *shell_cmd -) -{ - rtems_shell_cmd_t *shell_pvt; - - shell_pvt = rtems_shell_first_cmd; - while (shell_pvt) { - if (strcmp(shell_pvt->name, shell_cmd->name) == 0) - return NULL; - shell_pvt = shell_pvt->next; - } - - if ( !rtems_shell_first_cmd ) { - rtems_shell_first_cmd = shell_cmd; - } else { - shell_pvt = rtems_shell_first_cmd; - while (shell_pvt->next) - shell_pvt = shell_pvt->next; - shell_pvt->next = shell_cmd; - } - rtems_shell_add_topic( shell_cmd->topic ); - return shell_cmd; -} - -/* - * Add a command as a set of arguments to the set and - * allocate the command structure on the fly. - */ -rtems_shell_cmd_t * rtems_shell_add_cmd( - const char *name, - const char *topic, - const char *usage, - rtems_shell_command_t command -) -{ - rtems_shell_cmd_t *shell_cmd = NULL; - char *my_name = NULL; - char *my_topic = NULL; - char *my_usage = NULL; - - /* Reject empty commands */ - if (name == NULL || command == NULL) { - return NULL; - } - - /* Allocate command stucture */ - shell_cmd = (rtems_shell_cmd_t *) malloc(sizeof(rtems_shell_cmd_t)); - if (shell_cmd == NULL) { - return NULL; - } - - /* Allocate strings */ - my_name = strdup(name); - my_topic = strdup(topic); - my_usage = strdup(usage); - - /* Assign values */ - shell_cmd->name = my_name; - shell_cmd->topic = my_topic; - shell_cmd->usage = my_usage; - shell_cmd->command = command; - shell_cmd->alias = NULL; - shell_cmd->next = NULL; - - if (rtems_shell_add_cmd_struct(shell_cmd) == NULL) { - /* Something is wrong, free allocated resources */ - free(my_usage); - free(my_topic); - free(my_name); - free(shell_cmd); - - return NULL; - } - - return shell_cmd; -} - - -void rtems_shell_initialize_command_set(void) -{ - rtems_shell_cmd_t **c; - rtems_shell_alias_t **a; - - for ( c = rtems_shell_Initial_commands ; *c ; c++ ) { - rtems_shell_add_cmd_struct( *c ); - } - - for ( a = rtems_shell_Initial_aliases ; *a ; a++ ) { - rtems_shell_alias_cmd( (*a)->name, (*a)->alias ); - } -} - -/* ----------------------------------------------- * - * you can make an alias for every command. - * ----------------------------------------------- */ -rtems_shell_cmd_t *rtems_shell_alias_cmd( - const char *cmd, - const char *alias -) -{ - rtems_shell_cmd_t *shell_cmd, *shell_aux; - - shell_aux = (rtems_shell_cmd_t *) NULL; - - if (alias) { - shell_aux = rtems_shell_lookup_cmd(alias); - if (shell_aux != NULL) { - return NULL; - } - shell_cmd = rtems_shell_lookup_cmd(cmd); - if (shell_cmd != NULL) { - shell_aux = rtems_shell_add_cmd( - alias, - shell_cmd->topic, - shell_cmd->usage, - shell_cmd->command - ); - if (shell_aux) - shell_aux->alias = shell_cmd; - } - } - return shell_aux; -} |