mkimage: Make table_entry code global

- make get_table_entry_id() global
- make get_table_entry_name() global
- move struct table_entry to image.h

Currently this code is used by image.c only.

This patch makes this API global so it can be used by other parts of
code, too.

Signed-off-by: Prafulla Wadaskar <prafulla@marvell.com>
Acked-by: Ron Lee <ron.debian.org>

Edit comments and commit message.

Signed-off-by: Wolfgang Denk <wd@denx.de>

common/image.c

@@ -74,12 +74,6 @@ static const image_header_t* image_get_ramdisk (ulong rd_addr, uint8_t arch,
 #include <image.h>
 #endif /* !USE_HOSTCC*/
 
-typedef struct table_entry {
-	int	id;		/* as defined in image.h	*/
-	char	*sname;		/* short (input) name		*/
-	char	*lname;		/* long (output) name		*/
-} table_entry_t;
-
 static table_entry_t uimage_arch[] = {
 	{	IH_ARCH_INVALID,	NULL,		"Invalid ARCH",	},
 	{	IH_ARCH_ALPHA,		"alpha",	"Alpha",	},
@@ -514,7 +508,7 @@ static void genimg_print_time (time_t timestamp)
  *     long entry name if translation succeeds
  *     msg otherwise
  */
-static char *get_table_entry_name (table_entry_t *table, char *msg, int id)
+char *get_table_entry_name (table_entry_t *table, char *msg, int id)
 {
 	for (; table->id >= 0; ++table) {
 		if (table->id == id)
@@ -561,7 +555,7 @@ const char *genimg_get_comp_name (uint8_t comp)
  *     entry id if translation succeeds
  *     -1 otherwise
  */
-static int get_table_entry_id (table_entry_t *table,
+int get_table_entry_id (table_entry_t *table,
 		const char *table_name, const char *name)
 {
 	table_entry_t *t;

include/image.h

@@ -284,6 +284,30 @@ typedef struct bootm_headers {
 #define uimage_to_cpu(x)		be32_to_cpu(x)
 #define cpu_to_uimage(x)		cpu_to_be32(x)
 
+/*
+ * Translation table for entries of a specific type; used by
+ * get_table_entry_id() and get_table_entry_name().
+ */
+typedef struct table_entry {
+	int	id;
+	char	*sname;		/* short (input) name to find table entry */
+	char	*lname;		/* long (output) name to print for messages */
+} table_entry_t;
+
+/*
+ * get_table_entry_id() scans the translation table trying to find an
+ * entry that matches the given short name. If a matching entry is
+ * found, it's id is returned to the caller.
+ */
+int get_table_entry_id (table_entry_t *table,
+		const char *table_name, const char *name);
+/*
+ * get_table_entry_name() scans the translation table trying to find
+ * an entry that matches the given id. If a matching entry is found,
+ * its long name is returned to the caller.
+ */
+char *get_table_entry_name (table_entry_t *table, char *msg, int id);
+
 const char *genimg_get_os_name (uint8_t os);
 const char *genimg_get_arch_name (uint8_t arch);
 const char *genimg_get_type_name (uint8_t type);