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// SPDX-License-Identifier: GPL-3.0-or-later
#include "nd_log-internals.h"
const char *timestamp_usec_annotator(struct log_field *lf) {
usec_t ut = log_field_to_uint64(lf);
if(!ut)
return NULL;
static __thread char datetime[RFC3339_MAX_LENGTH];
rfc3339_datetime_ut(datetime, sizeof(datetime), ut, 3, false);
return datetime;
}
const char *errno_annotator(struct log_field *lf) {
int64_t errnum = log_field_to_int64(lf);
if(errnum == 0)
return NULL;
static __thread char buf[256];
size_t len = print_uint64(buf, errnum);
buf[len++] = ',';
buf[len++] = ' ';
char *msg_to = &buf[len];
size_t msg_size = sizeof(buf) - len;
const char *s = errno2str((int)errnum, msg_to, msg_size);
if(s != msg_to)
strncpyz(msg_to, s, msg_size - 1);
return buf;
}
#if defined(OS_WINDOWS)
const char *winerror_annotator(struct log_field *lf) {
DWORD errnum = log_field_to_uint64(lf);
if (errnum == 0)
return NULL;
static __thread char buf[256];
size_t len = print_uint64(buf, errnum);
buf[len++] = ',';
buf[len++] = ' ';
char *msg_to = &buf[len];
size_t msg_size = sizeof(buf) - len;
wchar_t wbuf[1024];
DWORD size = FormatMessageW(
FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
errnum,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
wbuf,
(DWORD)(sizeof(wbuf) / sizeof(wchar_t) - 1),
NULL
);
if (size > 0) {
// Remove \r\n at the end
while (size > 0 && (wbuf[size - 1] == L'\r' || wbuf[size - 1] == L'\n'))
wbuf[--size] = L'\0';
// Convert wide string to UTF-8
int utf8_size = WideCharToMultiByte(CP_UTF8, 0, wbuf, -1, msg_to, (int)msg_size, NULL, NULL);
if (utf8_size == 0)
snprintf(msg_to, msg_size - 1, "unknown error code");
msg_to[msg_size - 1] = '\0';
}
else
snprintf(msg_to, msg_size - 1, "unknown error code");
return buf;
}
#endif
const char *priority_annotator(struct log_field *lf) {
uint64_t pri = log_field_to_uint64(lf);
return nd_log_id2priority(pri);
}
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