cmdlinelib.c now calls system() rather than doing its own tokenisation

(which was extremely heavy on calls to malloc()).

Moved include/command.h to include/gpxe/command.h, since it's
gPXE-specific.

6 files changed, 18 insertions, 223 deletions

diff --git a/src/commandline/cmdlinelib.c b/src/commandline/cmdlinelib.c
index d49bad300..2e8e9c199 100644
--- a/src/commandline/cmdlinelib.c
+++ b/src/commandline/cmdlinelib.c
@@ -1,5 +1,5 @@
 #include "cmdlinelib.h"
-#include "command.h"
+#include <gpxe/command.h>
 #include <gpxe/tables.h>
 #include <console.h>
 #include <malloc.h>
@@ -62,27 +62,6 @@ void cmdl_addstr(cmd_line* cmd, char* str)
 	}
 }
 
-/*void cmdl_addoutput_str(cmd_line* cmd, char output[CMDL_OUTPUT_SIZE])
-{
-	if(cmdl_check(cmd) && output != NULL){
-		if(!cmd->has_output){
-			cmdl_clearoutput(cmd);
-		}
-		strncat(cmd->output, output, CMDL_OUTPUT_SIZE);
-		cmd->has_output = 1;
-	}
-}*/
-
-/*char* cmdl_getoutput(cmd_line* cmd)
-{
-	if(cmdl_check(cmd) && cmd->has_output){
-		cmd->has_output = 0;
-		return cmd->output;
-	}else{
-		return "";
-	}
-}*/
-
 void cmdl_setpropmt(cmd_line* cmd, char prompt[CMDL_PROMPT_SIZE])
 {
 	if(cmdl_check(cmd) && prompt != NULL){
@@ -178,7 +157,8 @@ void cmdl_parsechar(cmd_line* cmd, char in)
 
 				case CMDLK_RETURN:
 					cmd->putchar('\n');
-					cmdl_exec(cmd);
+					system ( cmd->buffer );
+					cmdl_clearbuffer(cmd);
 					cmd->refresh = 1;
 					break;
 
@@ -261,142 +241,6 @@ void cmdl_tabcomplete(cmd_line *cmd)
 
 }
 
-
-void cmdl_exec(cmd_line* cmd)
-{
-	cmdl_param_list* params;
-	int unknown=1;
-	struct command *ccmd;
-
-	params = cmdl_getparams(cmd->buffer);
-	
-	if(params == NULL){
-		cmdl_clearbuffer(cmd);
-		return;
-	}
-
-	if(params->argc > 0){
-		if(!strcmp(params->argv[0], "exit") || !strcmp(params->argv[0], "quit")){
-			cmdl_setexit(cmd, 1);
-/*		}else if(!strcmp(params->argv[0], "help")){
-			if(params->argc > 1){
-				cmdl_builtin_help(cmd, params->argv[1]);
-			}else{
-				cmdl_builtin_help(cmd, "");
-			}*/
-		}else{
-			for ( ccmd = cmd_start ; ccmd < cmd_end ; ccmd++ ) {
-				if(!strcmp(ccmd->name, params->argv[0])){
-					unknown = 0;
-					ccmd->exec(params->argc, params->argv);
-					break;
-				}
-			}
-			if(unknown){
-				cmd->printf("%s: unknown command\n", params->argv[0]);
-			}
-		}
-	}
-
-	free(params);	
-	cmdl_clearbuffer(cmd);
-}
-
-/*void cmdl_builtin_help(cmd_line* cmd, char* command){
-	struct command *ccmd;
-	int unknown = 1;
-	if(strcmp(command, "") == 0){
-		cmd->printf("Built in commands:\n\n\thelp\t\tCommand usage help (\"help help\" for more info)\n\texit, quit\t\tExit the command line and boot\n\nCompiled in commands:\n\n");
-
-		for ( ccmd = cmd_start ; ccmd < cmd_end ; ccmd++ ) {
-			cmd->printf ("\t%s\t\t%s\n", ccmd->name, ccmd->desc );
-		}
-	}else{
-		if(!strcmp(command, "help")){
-			cmd->printf("help - The help command\n\nUsage: help <command>\n\n\tExample:\n\t\thelp help\n");
-		}else if(!strcmp(command, "exit") || !strcmp(command, "quit")){
-			cmd->printf("exit, quit - The quit command\n\nUsage:\nquit or exit\n\n\tExample:\n\t\texit\n");
-		}else{
-			for ( ccmd = cmd_start ; ccmd < cmd_end ; ccmd++ ) {
-				if(!strcmp(ccmd->name, command)){
-					unknown = 0;
-					cmd->printf ("\t%s - %s\n\nUsage:\n%s\n", ccmd->name, ccmd->desc, ccmd->usage );
-					break;
-				}
-				if(unknown){
-					cmd->printf("\"%s\" isn't compiled in (does it exist?).\n", command);
-				}
-			}
-		}
-		
-	}
-}*/
-
-cmdl_param_list* cmdl_getparams(const char* command){
-	cmdl_param_list* this;
-	char *result = NULL;
-	int count=0;
-	char *command2;
-	
-	this = (cmdl_param_list*)malloc(sizeof(cmdl_param_list));
-	
-	if(this == NULL){
-		return NULL;
-	}
-
-	command2 = malloc(strlen(command) + 1);
-	
-	this->argc=0;
-
-	strcpy(command2, command);
-	result = strtok(command2, " ");
-	
-	while( result != NULL ) {
-		this->argc++;
-		result = strtok( NULL, " ");
-	}
-	
-	this->argv = (char**)malloc(sizeof(char*) * this->argc);
-	if(this->argv == NULL){
-		free(this);
-		return NULL;
-	}
-	
-	
-	strcpy(command2, command);
-	result = strtok(command2, " ");
-	
-	while( result != NULL && this->argc > count) {
-		this->argv[count] = (char*)malloc(sizeof(char) * (strlen(result) + 1));
-		if(this->argv[count] == NULL){
-			free(this);
-			return NULL;
-		}
-		strcpy(this->argv[count], result);
-		count++;
-		result = strtok( NULL, " ");
-	}   
-	free(command2);	
-	return this;
-}
-
-/*char* cmdl_parse_getcmd(cmd_line* cmd){
-	int i;
-	char* ret;
-	ret = (char*)malloc(1);
-	ret[0] = 0;
-
-	for(i=0; i < CMDL_BUFFER_SIZE - 1; i++){
-		if(cmd->buffer[i + 1] == ' ' || cmd->buffer[i + 1] == '\0'){
-			free(ret);
-			ret = (char*)malloc(i+1);
-			strncat(ret, cmd->buffer, i+1);
-			break;
-		}
-	}
-	return ret;
-}*/
-
 void cmdl_clearbuffer(cmd_line* cmd)
 {
 	if(cmdl_check(cmd)){
@@ -408,16 +252,6 @@ void cmdl_clearbuffer(cmd_line* cmd)
 	}
 }
 
-/*void cmdl_clearoutput(cmd_line* cmd)
-{
-	if(cmdl_check(cmd)){
-		int i;
-		for(i=0; i < CMDL_OUTPUT_SIZE; i++){
-			cmd->output[i] = 0;
-		}
-	}
-}*/
-
 int cmdl_movecursor(cmd_line* cmd, int direction)
 {
 	if(cmdl_check(cmd)){
diff --git a/src/commandline/commands/help.c b/src/commandline/commands/help.c
index 6ba617533..3074f18d0 100644
--- a/src/commandline/commands/help.c
+++ b/src/commandline/commands/help.c
@@ -1,7 +1,7 @@
-#include "command.h"
-#include "console.h"
 #include <string.h>
+#include <vsprintf.h>
 #include <gpxe/tables.h>
+#include <gpxe/command.h>
 
 static struct command cmd_start[0] __table_start ( commands );
 static struct command cmd_end[0] __table_end ( commands );
@@ -12,36 +12,19 @@ static int cmd_help_exec ( int argc, char **argv ) {
 
 	struct command *ccmd;
 	int unknown = 1;
-	if(argc == 1){
-		printf("Available commands:\n\n  exit - Exit the command line and boot\n");
-
-		for ( ccmd = cmd_start ; ccmd < cmd_end ; ccmd++ ) {
-			printf ("  %s - %s\n", ccmd->name, ccmd->desc );
-		}
-	}else{
-		if(!strcmp(argv[1], "exit") || !strcmp(argv[1], "quit")){
-			printf("exit - Exit the command line and boot\n\nUsage:\n  exit\n");
-		}else{
-			for ( ccmd = cmd_start ; ccmd < cmd_end ; ccmd++ ) {
-				if(!strcmp(ccmd->name, argv[1])){
-					unknown = 0;
-					printf ("%s - %s\n\nUsage:\n  %s\n", ccmd->name, ccmd->desc, ccmd->usage );
-					break;
-				}
-			}
-			if(unknown){
-				printf("\"%s\" isn't compiled in (does it exist?).\n", argv[1]);
-			}
-		}
-		
+
+
+	printf("Available commands:\n\n  exit - Exit the command line and boot\n");
+
+	for ( ccmd = cmd_start ; ccmd < cmd_end ; ccmd++ ) {
+		printf ("  %s\n", ccmd->name );
 	}
+
 	return 0;
 }
 
 struct command help_command __command = {
 	.name = "help",
-	.usage = "help <command>\n\nExample:\n  help help\n",
-	.desc = "The help command",
 	.exec = cmd_help_exec,
 };
 
diff --git a/src/commandline/commands/nvo_cmd.c b/src/commandline/commands/nvo_cmd.c
index 662ad7b0d..d859b2c04 100644
--- a/src/commandline/commands/nvo_cmd.c
+++ b/src/commandline/commands/nvo_cmd.c
@@ -3,10 +3,11 @@
 #include <string.h>
 #include <errno.h>
 #include <vsprintf.h>
-#include <command.h>
+#include <getopt.h>
 #include <gpxe/nvo.h>
 #include <gpxe/dhcp.h>
 #include <gpxe/settings.h>
+#include <gpxe/command.h>
 
 void nvo_cmd_req() {}
 
@@ -41,8 +42,6 @@ static int show_exec ( int argc, char **argv ) {
 
 struct command show_command __command = {
 	.name = "show",
-	.usage = "show <identifier>\n",
-	.desc = "Show stored options",
 	.exec = show_exec,
 };
 
@@ -78,7 +77,5 @@ static int set_exec ( int argc, char **argv ) {
 
 struct command set_command __command = {
 	.name = "set",
-	.usage = "set <identifier> <value>\n",
-	.desc = "Set stored option",
 	.exec = set_exec,
 };
diff --git a/src/commandline/commands/test.c b/src/commandline/commands/test.c
index 1d3701247..59b0b72b7 100644
--- a/src/commandline/commands/test.c
+++ b/src/commandline/commands/test.c
@@ -1,5 +1,5 @@
-#include "command.h"
-#include "console.h"
+#include <vsprintf.h>
+#include <gpxe/command.h>
 
 void test_req(){}
 
@@ -15,8 +15,6 @@ static int cmd_test_exec ( int argc, char **argv ) {
 
 struct command test_command __command = {
 	.name = "test",
-	.usage = "A test command\nIt does nothing at all\n\nExample:\n\ttest",
-	.desc = "Does nothing",
 	.exec = cmd_test_exec,
 };
 
diff --git a/src/commandline/commands/test2.c b/src/commandline/commands/test2.c
index 077933d0e..6cb2ee70b 100644
--- a/src/commandline/commands/test2.c
+++ b/src/commandline/commands/test2.c
@@ -1,5 +1,5 @@
-#include "command.h"
-#include "console.h"
+#include <vsprintf.h>
+#include <gpxe/command.h>
 
 void test2_req(){}
 
@@ -15,8 +15,6 @@ static int cmd_test2_exec ( int argc, char **argv ) {
 
 struct command test2_command __command = {
 	.name = "test2",
-	.usage = "A test command\nIt does nothing at all\n\nExample:\n\ttest2",
-	.desc = "Does nothing",
 	.exec = cmd_test2_exec,
 };
 
diff --git a/src/include/command.h b/src/include/command.h
deleted file mode 100644
index 113ca2f0a..000000000
--- a/src/include/command.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#ifndef COMMAND_H
-#define COMMAND_H
-
-#include <gpxe/tables.h>
-
-struct command {
-	const char *name;	 	     				// The name of the command
-	const char *usage;						// Description of how to use the command
-	const char *desc;						// Short description of the command
-	int ( *exec ) ( int argc, char **argv);				// The command function to call
-};
-
-#define __command __table ( commands, 01 )
-#endif
-