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-rw-r--r--common/main.c25
-rw-r--r--include/common.h2
2 files changed, 17 insertions, 10 deletions
diff --git a/common/main.c b/common/main.c
index 4253eac2d4..ad2a386c86 100644
--- a/common/main.c
+++ b/common/main.c
@@ -59,7 +59,6 @@ extern int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
#define MAX_DELAY_STOP_STR 32
-static int parse_line (char *, char *[]);
#if defined(CONFIG_BOOTDELAY) && (CONFIG_BOOTDELAY >= 0)
static int abortboot(int);
#endif
@@ -918,8 +917,15 @@ static int cread_line(const char *const prompt, char *buf, unsigned int *len)
*/
int readline (const char *const prompt)
{
+ return readline_into_buffer(prompt, console_buffer);
+}
+
+
+int readline_into_buffer (const char *const prompt, char * buffer)
+{
+ char *p = buffer;
+ char * p_buf = p;
#ifdef CONFIG_CMDLINE_EDITING
- char *p = console_buffer;
unsigned int len=MAX_CMDBUF_SIZE;
int rc;
static int initted = 0;
@@ -934,7 +940,6 @@ int readline (const char *const prompt)
rc = cread_line(prompt, p, &len);
return rc < 0 ? rc : len;
#else
- char *p = console_buffer;
int n = 0; /* buffer index */
int plen = 0; /* prompt length */
int col; /* output column cnt */
@@ -972,13 +977,13 @@ int readline (const char *const prompt)
case '\n':
*p = '\0';
puts ("\r\n");
- return (p - console_buffer);
+ return (p - p_buf);
case '\0': /* nul */
continue;
case 0x03: /* ^C - break */
- console_buffer[0] = '\0'; /* discard input */
+ p_buf[0] = '\0'; /* discard input */
return (-1);
case 0x15: /* ^U - erase line */
@@ -986,20 +991,20 @@ int readline (const char *const prompt)
puts (erase_seq);
--col;
}
- p = console_buffer;
+ p = p_buf;
n = 0;
continue;
case 0x17: /* ^W - erase word */
- p=delete_char(console_buffer, p, &col, &n, plen);
+ p=delete_char(p_buf, p, &col, &n, plen);
while ((n > 0) && (*p != ' ')) {
- p=delete_char(console_buffer, p, &col, &n, plen);
+ p=delete_char(p_buf, p, &col, &n, plen);
}
continue;
case 0x08: /* ^H - backspace */
case 0x7F: /* DEL - backspace */
- p=delete_char(console_buffer, p, &col, &n, plen);
+ p=delete_char(p_buf, p, &col, &n, plen);
continue;
default:
@@ -1012,7 +1017,7 @@ int readline (const char *const prompt)
/* if auto completion triggered just continue */
*p = '\0';
if (cmd_auto_complete(prompt, console_buffer, &n, &col)) {
- p = console_buffer + n; /* reset */
+ p = p_buf + n; /* reset */
continue;
}
#endif
diff --git a/include/common.h b/include/common.h
index 493417f877..3b5bd8c52d 100644
--- a/include/common.h
+++ b/include/common.h
@@ -197,6 +197,8 @@ int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
void main_loop (void);
int run_command (const char *cmd, int flag);
int readline (const char *const prompt);
+int readline_into_buffer (const char *const prompt, char * buffer);
+int parse_line (char *, char *[]);
void init_cmd_timeout(void);
void reset_cmd_timeout(void);