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#include "headers.h"
static QLock logreflock, logprintlock;
static int locked;
void
smbloglock(void)
{
qlock(&logreflock);
if (locked++ == 0)
qlock(&logprintlock);
qunlock(&logreflock);
}
void
smblogunlock(void)
{
qlock(&logreflock);
if (locked && --locked == 0)
qunlock(&logprintlock);
qunlock(&logreflock);
}
static int
smbloglockedvprint(char *fmt, va_list ap)
{
if (smbglobals.log.fd >= 0)
vfprint(smbglobals.log.fd, fmt, ap);
if (smbglobals.log.print)
vfprint(2, fmt, ap);
return 0;
}
int
smblogvprint(int cmd, char *fmt, va_list ap)
{
if (cmd < 0 || smboptable[cmd].debug) {
smbloglock();
smbloglockedvprint(fmt, ap);
smblogunlock();
}
return 0;
}
int
smblogprint(int cmd, char *fmt, ...)
{
if (cmd < 0 || smbtrans2optable[cmd].debug) {
va_list ap;
va_start(ap, fmt);
smblogvprint(cmd, fmt, ap);
va_end(ap);
}
return 0;
}
int
translogprint(int cmd, char *fmt, ...)
{
if (cmd < 0 || smboptable[cmd].debug) {
va_list ap;
va_start(ap, fmt);
smblogvprint(cmd, fmt, ap);
va_end(ap);
}
return 0;
}
int
smblogprintif(int v, char *fmt, ...)
{
if (v) {
va_list ap;
va_start(ap, fmt);
smbloglock();
smbloglockedvprint(fmt, ap);
smblogunlock();
va_end(ap);
}
return 0;
}
void
smblogdata(int cmd, int (*print)(int cmd, char *fmt, ...), void *ap, long n, long limit)
{
uchar *p = ap;
long i;
long saven;
i = 0;
saven = n;
if (saven > limit)
n = limit;
while (i < n) {
int l = n - i < 16 ? n - i : 16;
int b;
(*print)(cmd, "0x%.4lux ", i);
for (b = 0; b < l; b += 2) {
(*print)(cmd, " %.2ux", p[i + b]);
if (b < l - 1)
(*print)(cmd, "%.2ux", p[i + b + 1]);
else
(*print)(cmd, " ");
}
while (b < 16) {
(*print)(cmd, " ");
b += 2;
}
(*print)(cmd, " ");
for (b = 0; b < l; b++)
if (p[i + b] >= ' ' && p[i + b] <= '~')
(*print)(cmd, "%c", p[i + b]);
else
(*print)(cmd, ".");
(*print)(cmd, "\n");
i += l;
}
if (saven > limit)
(*print)(cmd, "0x%.4ux ...\n0x%.4ux\n", limit, saven);
}
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