static void materialize_deps(noit_log_stream_t ls) {
if(ls->deps_materialized) return;
if(ls->debug) ls->debug_below = 1;
if(ls->timestamps) ls->timestamps_below = 1;
if(ls->debug_below == 0 || ls->timestamps_below == 0) {
/* we might have children than need these */
struct _noit_log_stream_outlet_list *node;
for(node = ls->outlets; node; node = node->next) {
MATERIALIZE_DEPS(node->outlet);
if(!ls->debug) ls->debug_below = node->outlet->debug_below;
if(!ls->timestamps) ls->timestamps_below = node->outlet->timestamps_below;
}
}
ls->deps_materialized = 1;
}
static void materialize_deps(noit_log_stream_t ls) {
struct _noit_log_stream_outlet_list *node;
if(ls->deps_materialized) {
debug_printf("materialize(%s) [already done]\n", ls->name);
return;
}
/* pass forward all but enabled */
ls->flags_below |= (ls->flags & NOIT_LOG_STREAM_FEATURES);
/* we might have children than need these */
for(node = ls->outlets; node; node = node->next) {
MATERIALIZE_DEPS(node->outlet);
/* our flags_below should be augments with our outlets flags_below
unless we have them in our flags already */
ls->flags_below |= (~(ls->flags) & NOIT_LOG_STREAM_FEATURES) &
node->outlet->flags_below;
debug_printf("materialize(%s) |= (%s) %x\n", ls->name,
node->outlet->name,
node->outlet->flags_below & NOIT_LOG_STREAM_FEATURES);
}
debug_printf("materialize(%s) -> %x\n", ls->name, ls->flags_below);
ls->deps_materialized = 1;
}
int
noit_vlog(noit_log_stream_t ls, struct timeval *now,
const char *file, int line,
const char *format, va_list arg) {
int rv = 0, allocd = 0;
char buffer[4096], *dynbuff = NULL;
#ifdef va_copy
va_list copy;
#endif
if(ls->enabled || NOIT_LOG_LOG_ENABLED()) {
int len;
char tbuf[48], dbuf[80];
int tbuflen = 0, dbuflen = 0;
MATERIALIZE_DEPS(ls);
if(ls->timestamps_below) {
struct tm _tm, *tm;
char tempbuf[32];
time_t s = (time_t)now->tv_sec;
tm = localtime_r(&s, &_tm);
strftime(tempbuf, sizeof(tempbuf), "%Y-%m-%d %H:%M:%S", tm);
snprintf(tbuf, sizeof(tbuf), "[%s.%06d] ", tempbuf, (int)now->tv_usec);
tbuflen = strlen(tbuf);
}
else tbuf[0] = '\0';
if(ls->debug_below) {
snprintf(dbuf, sizeof(dbuf), "[%s:%d] ", file, line);
dbuflen = strlen(dbuf);
}
else dbuf[0] = '\0';
#ifdef va_copy
va_copy(copy, arg);
len = vsnprintf(buffer, sizeof(buffer), format, copy);
va_end(copy);
#else
len = vsnprintf(buffer, sizeof(buffer), format, arg);
#endif
if(len > sizeof(buffer)) {
allocd = sizeof(buffer);
while(len > allocd) { /* guaranteed true the first time */
while(len > allocd) allocd <<= 2;
if(dynbuff) free(dynbuff);
dynbuff = malloc(allocd);
assert(dynbuff);
#ifdef va_copy
va_copy(copy, arg);
len = vsnprintf(dynbuff, allocd, format, copy);
va_end(copy);
#else
len = vsnprintf(dynbuff, allocd, format, arg);
#endif
}
NOIT_LOG_LOG(ls->name, (char *)file, line, dynbuff);
if(ls->enabled)
rv = noit_log_line(ls, tbuf, tbuflen, dbuf, dbuflen, dynbuff, len);
free(dynbuff);
}
else {
NOIT_LOG_LOG(ls->name, (char *)file, line, buffer);
if(ls->enabled)
rv = noit_log_line(ls, tbuf, tbuflen, dbuf, dbuflen, buffer, len);
}
if(rv == len) return 0;
return -1;
}
return 0;
}