X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=common%2Fcommand.c;h=21a6d409fbaa09e5b5db966d7be24e46720d2a31;hb=3d409153502f25a1ea3b8b4e9940148b7871273d;hp=597ab4cb4d83493e1c90d96a85da0669a48a4b8a;hpb=4641c211f6e37454c30770521c4de79c725036b0;p=people%2Fms%2Fu-boot.git

diff --git a/common/command.c b/common/command.c
index 597ab4cb4d..21a6d409fb 100644
--- a/common/command.c
+++ b/common/command.c
@@ -11,6 +11,7 @@
 
 #include <common.h>
 #include <command.h>
+#include <console.h>
 #include <linux/ctype.h>
 
 /*
@@ -18,13 +19,13 @@
  * for long help messages
  */
 
-int _do_help (cmd_tbl_t *cmd_start, int cmd_items, cmd_tbl_t * cmdtp, int
-	      flag, int argc, char * const argv[])
+int _do_help(cmd_tbl_t *cmd_start, int cmd_items, cmd_tbl_t *cmdtp, int flag,
+	     int argc, char * const argv[])
 {
 	int i;
 	int rcode = 0;
 
-	if (argc == 1) {	/*show list of commands */
+	if (argc == 1) {	/* show list of commands */
 		cmd_tbl_t *cmd_array[cmd_items];
 		int i, j, swaps;
 
@@ -38,8 +39,8 @@ int _do_help (cmd_tbl_t *cmd_start, int cmd_items, cmd_tbl_t * cmdtp, int
 		for (i = cmd_items - 1; i > 0; --i) {
 			swaps = 0;
 			for (j = 0; j < i; ++j) {
-				if (strcmp (cmd_array[j]->name,
-					    cmd_array[j + 1]->name) > 0) {
+				if (strcmp(cmd_array[j]->name,
+					   cmd_array[j + 1]->name) > 0) {
 					cmd_tbl_t *tmp;
 					tmp = cmd_array[j];
 					cmd_array[j] = cmd_array[j + 1];
@@ -56,7 +57,7 @@ int _do_help (cmd_tbl_t *cmd_start, int cmd_items, cmd_tbl_t * cmdtp, int
 			const char *usage = cmd_array[i]->usage;
 
 			/* allow user abort */
-			if (ctrlc ())
+			if (ctrlc())
 				return 1;
 			if (usage == NULL)
 				continue;
@@ -69,26 +70,24 @@ int _do_help (cmd_tbl_t *cmd_start, int cmd_items, cmd_tbl_t * cmdtp, int
 	 * command help (long version)
 	 */
 	for (i = 1; i < argc; ++i) {
-		if ((cmdtp = find_cmd_tbl (argv[i], cmd_start, cmd_items )) != NULL) {
+		cmdtp = find_cmd_tbl(argv[i], cmd_start, cmd_items);
+		if (cmdtp != NULL) {
 			rcode |= cmd_usage(cmdtp);
 		} else {
-			printf ("Unknown command '%s' - try 'help'"
-				" without arguments for list of all"
-				" known commands\n\n", argv[i]
-					);
+			printf("Unknown command '%s' - try 'help' without arguments for list of all known commands\n\n",
+			       argv[i]);
 			rcode = 1;
 		}
 	}
 	return rcode;
 }
 
-/***************************************************************************
- * find command table entry for a command
- */
-cmd_tbl_t *find_cmd_tbl (const char *cmd, cmd_tbl_t *table, int table_len)
+/* find command table entry for a command */
+cmd_tbl_t *find_cmd_tbl(const char *cmd, cmd_tbl_t *table, int table_len)
 {
+#ifdef CONFIG_CMDLINE
 	cmd_tbl_t *cmdtp;
-	cmd_tbl_t *cmdtp_temp = table;	/*Init value */
+	cmd_tbl_t *cmdtp_temp = table;	/* Init value */
 	const char *p;
 	int len;
 	int n_found = 0;
@@ -101,11 +100,9 @@ cmd_tbl_t *find_cmd_tbl (const char *cmd, cmd_tbl_t *table, int table_len)
 	 */
 	len = ((p = strchr(cmd, '.')) == NULL) ? strlen (cmd) : (p - cmd);
 
-	for (cmdtp = table;
-	     cmdtp != table + table_len;
-	     cmdtp++) {
-		if (strncmp (cmd, cmdtp->name, len) == 0) {
-			if (len == strlen (cmdtp->name))
+	for (cmdtp = table; cmdtp != table + table_len; cmdtp++) {
+		if (strncmp(cmd, cmdtp->name, len) == 0) {
+			if (len == strlen(cmdtp->name))
 				return cmdtp;	/* full match */
 
 			cmdtp_temp = cmdtp;	/* abbreviated command ? */
@@ -115,11 +112,12 @@ cmd_tbl_t *find_cmd_tbl (const char *cmd, cmd_tbl_t *table, int table_len)
 	if (n_found == 1) {			/* exactly one match */
 		return cmdtp_temp;
 	}
+#endif /* CONFIG_CMDLINE */
 
 	return NULL;	/* not found or ambiguous command */
 }
 
-cmd_tbl_t *find_cmd (const char *cmd)
+cmd_tbl_t *find_cmd(const char *cmd)
 {
 	cmd_tbl_t *start = ll_entry_start(cmd_tbl_t, cmd);
 	const int len = ll_entry_count(cmd_tbl_t, cmd);
@@ -138,8 +136,8 @@ int cmd_usage(const cmd_tbl_t *cmdtp)
 		return 1;
 	}
 
-	puts (cmdtp->help);
-	putc ('\n');
+	puts(cmdtp->help);
+	putc('\n');
 #endif	/* CONFIG_SYS_LONGHELP */
 	return 1;
 }
@@ -166,6 +164,7 @@ int var_complete(int argc, char * const argv[], char last_char, int maxv, char *
 
 static int complete_cmdv(int argc, char * const argv[], char last_char, int maxv, char *cmdv[])
 {
+#ifdef CONFIG_CMDLINE
 	cmd_tbl_t *cmdtp = ll_entry_start(cmd_tbl_t, cmd);
 	const int count = ll_entry_count(cmd_tbl_t, cmd);
 	const cmd_tbl_t *cmdend = cmdtp + count;
@@ -194,7 +193,7 @@ static int complete_cmdv(int argc, char * const argv[], char last_char, int maxv
 	}
 
 	/* more than one arg or one but the start of the next */
-	if (argc > 1 || (last_char == '\0' || isblank(last_char))) {
+	if (argc > 1 || last_char == '\0' || isblank(last_char)) {
 		cmdtp = find_cmd(argv[0]);
 		if (cmdtp == NULL || cmdtp->complete == NULL) {
 			cmdv[0] = NULL;
@@ -235,6 +234,9 @@ static int complete_cmdv(int argc, char * const argv[], char last_char, int maxv
 
 	cmdv[n_found] = NULL;
 	return n_found;
+#else
+	return 0;
+#endif
 }
 
 static int make_argv(char *s, int argvsz, char *argv[])
@@ -316,7 +318,7 @@ static int find_common_prefix(char * const argv[])
 	return len;
 }
 
-static char tmp_buf[CONFIG_SYS_CBSIZE];	/* copy of console I/O buffer	*/
+static char tmp_buf[CONFIG_SYS_CBSIZE + 1];	/* copy of console I/O buffer */
 
 int cmd_auto_complete(const char *const prompt, char *buf, int *np, int *colp)
 {
@@ -345,7 +347,8 @@ int cmd_auto_complete(const char *const prompt, char *buf, int *np, int *colp)
 	argc = make_argv(tmp_buf, sizeof(argv)/sizeof(argv[0]), argv);
 
 	/* do the completion and return the possible completions */
-	i = complete_cmdv(argc, argv, last_char, sizeof(cmdv)/sizeof(cmdv[0]), cmdv);
+	i = complete_cmdv(argc, argv, last_char,
+			  sizeof(cmdv) / sizeof(cmdv[0]), cmdv);
 
 	/* no match; bell and out */
 	if (i == 0) {
@@ -365,7 +368,7 @@ int cmd_auto_complete(const char *const prompt, char *buf, int *np, int *colp)
 		len = strlen(s);
 		sep = " ";
 		seplen = 1;
-	} else if (i > 1 && (j = find_common_prefix(cmdv)) != 0) {	/* more */
+	} else if (i > 1 && (j = find_common_prefix(cmdv)) != 0) { /* more */
 		k = strlen(argv[argc - 1]);
 		j -= k;
 		if (j > 0) {
@@ -414,13 +417,17 @@ int cmd_get_data_size(char* arg, int default_size)
 	 */
 	int len = strlen(arg);
 	if (len > 2 && arg[len-2] == '.') {
-		switch(arg[len-1]) {
+		switch (arg[len-1]) {
 		case 'b':
 			return 1;
 		case 'w':
 			return 2;
 		case 'l':
 			return 4;
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+		case 'q':
+			return 8;
+#endif
 		case 's':
 			return -2;
 		default:
@@ -444,10 +451,10 @@ void fixup_cmdtable(cmd_tbl_t *cmdtp, int size)
 	for (i = 0; i < size; i++) {
 		ulong addr;
 
-		addr = (ulong) (cmdtp->cmd) + gd->reloc_off;
-#if DEBUG_COMMANDS
+		addr = (ulong)(cmdtp->cmd) + gd->reloc_off;
+#ifdef DEBUG_COMMANDS
 		printf("Command \"%s\": 0x%08lx => 0x%08lx\n",
-		       cmdtp->name, (ulong) (cmdtp->cmd), addr);
+		       cmdtp->name, (ulong)(cmdtp->cmd), addr);
 #endif
 		cmdtp->cmd =
 			(int (*)(struct cmd_tbl_s *, int, int, char * const []))addr;
@@ -492,7 +499,7 @@ static int cmd_call(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 
 	result = (cmdtp->cmd)(cmdtp, flag, argc, argv);
 	if (result)
-		debug("Command failed, result=%d", result);
+		debug("Command failed, result=%d\n", result);
 	return result;
 }
 
@@ -538,3 +545,13 @@ enum command_ret_t cmd_process(int flag, int argc, char * const argv[],
 		rc = cmd_usage(cmdtp);
 	return rc;
 }
+
+int cmd_process_error(cmd_tbl_t *cmdtp, int err)
+{
+	if (err) {
+		printf("Command '%s' failed: Error %d\n", cmdtp->name, err);
+		return 1;
+	}
+
+	return 0;
+}