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Merge branch 'master' of git+ssh://10.10.0.7/home/wd/git/u-boot/master

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This commit is contained in:
Wolfgang Denk 2008-01-09 22:53:39 +01:00
commit 808da52f62
2 changed files with 17 additions and 10 deletions
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25
common/main.c
View file

@ -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

2
include/common.h
View file

@ -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);