int next_num(int num)
{
char num_str[10];
int index, len, i, least_idx, least_num;
int num_array[9], tmp;
memset(num_str, 0, 10);
sprintf(num_str, "%d", num);
len = strlen(num_str);
for (i = 0; i < len; i++)
{
num_array[i] = C2N(num_str[i]);
}
for (i = 0; i < len - 1; i++)
{
if (num_array[i] < num_array[i + 1])
index = i;
}
for (i = index + 1, least_num = 9; i < len; i++)
{
if (num_array[i] < least_num && num_array[i] > num_array[index])
{
least_idx = i;
least_num = num_array[i];
}
}
tmp = num_array[index];
num_array[index] = num_array[least_idx];
num_array[least_idx] = tmp;
quick_sort(num_array, index + 1, len - 1);
for (i = 0; i < len; i++)
{
num_str[i] = N2C(num_array[i]);
}
return atoi(num_str);
}
int
gdb_tx_mem(const unsigned char *addr, size_t size)
{
void *prev;
jmp_buf jb;
int ret;
prev = kdb_jmpbuf(jb);
ret = setjmp(jb);
if (ret == 0) {
while (size-- > 0) {
*gdb_txp++ = N2C(*addr >> 4);
*gdb_txp++ = N2C(*addr & 0x0f);
addr++;
}
}
(void)kdb_jmpbuf(prev);
return ((ret == 0) ? 1 : 0);
}
int
gdb_tx_end(void)
{
const char *p;
int runlen;
unsigned char c, cksum;
do {
gdb_cur->gdb_putc('$');
cksum = 0;
p = gdb_txbuf;
while (p < gdb_txp) {
/* Send a character and start run-length encoding. */
c = *p++;
gdb_cur->gdb_putc(c);
cksum += c;
runlen = 0;
/* Determine run-length and update checksum. */
while (p < gdb_txp && *p == c) {
runlen++;
p++;
}
/* Emit the run-length encoded string. */
while (runlen >= 97) {
gdb_cur->gdb_putc('*');
cksum += '*';
gdb_cur->gdb_putc(97+29);
cksum += 97+29;
runlen -= 97;
if (runlen > 0) {
gdb_cur->gdb_putc(c);
cksum += c;
runlen--;
}
}
if (runlen == 1) {
gdb_cur->gdb_putc(c);
cksum += c;
runlen--;
}
if (runlen == 0)
continue;
/* Don't emit '$', '#', '+' or '-'. */
if (runlen == 7) {
gdb_cur->gdb_putc(c);
cksum += c;
runlen--;
}
if (runlen == 6 || runlen == 14 || runlen == 16) {
gdb_cur->gdb_putc(c);
cksum += c;
runlen--;
}
gdb_cur->gdb_putc('*');
cksum += '*';
gdb_cur->gdb_putc(runlen+29);
cksum += runlen+29;
}
gdb_cur->gdb_putc('#');
c = cksum >> 4;
gdb_cur->gdb_putc(N2C(c));
c = cksum & 0x0f;
gdb_cur->gdb_putc(N2C(c));
c = gdb_getc();
} while (c != '+');
return (0);
}
