static void log_add_full_v(logtype_t typ, char *pname, char *format, va_list argp)
{
char *leader = NULL;
char *xlated_fmt = gettext(format);
char linebuf[STR_SIZE];
size_t n;
static gboolean in_log_add = 0;
/* avoid recursion */
if (in_log_add)
return;
/* format error message */
if((int)typ <= (int)L_BOGUS || (int)typ > (int)L_MARKER) typ = L_BOGUS;
if(multiline > 0) {
leader = g_strdup(" "); /* continuation line */
} else {
leader = g_strjoin(NULL, logtype_str[(int)typ], " ", pname, " ", NULL);
}
/* use sizeof(linebuf)-2 to save space for a trailing newline */
g_vsnprintf(linebuf, sizeof(linebuf)-2, xlated_fmt, argp);
/* -1 to allow for '\n' */
/* avoid recursive call from error() */
in_log_add = 1;
/* append message to the log file */
if(multiline == -1) open_log();
if (full_write(logfd, leader, strlen(leader)) < strlen(leader)) {
error(_("log file write error: %s"), strerror(errno));
/*NOTREACHED*/
}
amfree(leader);
/* add a newline if necessary */
n = strlen(linebuf);
if(n == 0 || linebuf[n-1] != '\n') linebuf[n++] = '\n';
linebuf[n] = '\0';
if (full_write(logfd, linebuf, n) < n) {
error(_("log file write error: %s"), strerror(errno));
/*NOTREACHED*/
}
if(multiline != -1) multiline++;
else close_log();
in_log_add = 0;
}
int main(void)
{
enable_syslog();
read_config();
open_log();
daemonize();
sockify();
closelog();
return 0;
}
int log::write_log(const char * msg, int len){
if(!m_file){
error_log("file is not open\n");
return -1;
}
time_t cur = time(NULL);
struct tm tm_cur ;
localtime_r(&cur, &tm_cur);
int cur_size = (int)ftell(m_file);
if(cur_size > m_max_size || m_logbegin.tm_mday != tm_cur.tm_mday){
fprintf(m_file, "file log %d-%d day end write %d/%d bytes\n",
m_logbegin.tm_mday , tm_cur.tm_mday, cur_size, m_max_size);
fclose(m_file);
if(m_logbegin.tm_mday != tm_cur.tm_mday){
tm_cur.tm_hour = 24;
tm_cur.tm_min = 0;
tm_cur.tm_sec = 0;
}
char newfilename[max_path_len] = {0};
snprintf(newfilename ,sizeof(newfilename),
"%s-%d%02d%02d-%02d%02d%02d.log",
m_pathname,
m_logbegin.tm_year+1900,
m_logbegin.tm_mon+1,
m_logbegin.tm_mday,
tm_cur.tm_hour,
tm_cur.tm_min,
tm_cur.tm_sec);
rename(m_filename, newfilename);
if(open_log() < 0){
return -1;
}
}
int ret = fwrite(msg, 1, len, m_file);
if(ret < len){
warn_log("write %d/%d bytes error(%d)\n", ret, len, errno);
}
if(m_immediate_flush){
fflush(m_file);
}
return 0;
}
void
init_log(const char *filename)
{
open_log(filename);
#ifdef USE_SYSLOG
openlog(PACKAGE, LOG_PID | LOG_NDELAY, LOG_FACILITY);
#endif
#ifndef SYSLOG_USERS
eventAddIsh("user_log_resync", user_log_resync, NULL, 60);
#endif
}
// faster method to make log entries
int log_bin_shorthand(string log_folder, Priority logPriority, uint8_t process_id, short int data) {
FILE *test_log;
const char * process = cs1_systems[process_id];
test_log = open_log(log_folder,process);
int log_result=-1;
if(test_log!=NULL) {
log_result = Shakespeare::log_bin(test_log, logPriority, process_id, data);
}
fclose(test_log);
return log_result;
}
static int32_t backup_log(log_t *log)
{
int32_t ret = 0;
char bakName[LOG_NAME_LEN];
char name[LOG_NAME_LEN];
time_t t = 0;
struct tm *ts = NULL;
if (0 == (log->mode & LOG_TO_FILE))
{
return 0;
}
MkDir(log->dir);
OS_RWLOCK_WRLOCK(&log->rwlock);
t = time(NULL);
ts = localtime(&t);
if (NULL == ts)
{
OS_SNPRINTF(bakName, LOG_NAME_LEN, "%s/%s.log.bak",
log->dir, log->name);
}
else
{
OS_SNPRINTF(bakName, LOG_NAME_LEN, "%s/%s_%04d%02d%02d_%02d%02d%02d.log",
log->dir, log->name, ts->tm_year+1900, ts->tm_mon+1, ts->tm_mday,
ts->tm_hour, ts->tm_min, ts->tm_sec);
}
OS_SNPRINTF(name, LOG_NAME_LEN, "%s/%s.log",
log->dir, log->name);
if (NULL != log->disk_hnd)
{
os_file_close(log->disk_hnd);
log->disk_hnd = NULL;
}
unlink(bakName);
rename(name, bakName);
if (NULL == open_log(log))
{
ret = -1;
}
log->total_lines = 0;
OS_RWLOCK_WRUNLOCK(&log->rwlock);
return ret;
}
static ErlDrvData gen_q_drv_start(ErlDrvPort port, char* buff) {
open_log();
GenQData* d = (GenQData*)genq_alloc(sizeof(GenQData));
d->port = port;
d->opts.unix_timestamp_is_q_datetime = 0;
d->opts.day_seconds_is_q_time = 0;
khp("",-1);
LOG("port started %d\n", 0);
return (ErlDrvData)d;
}
int write_to_log(const char *priority, const char *message){
if(!logging)
return 1;
else
if(!log_open)
open_log();
if(verbose)
fprintf(stderr,"%s %s\n", priority, message);
fprintf(log_file, "%s %s\n", priority, message);
return 0;
}
void main(int argc, char* argv[]){
int i = 2;
FILE *log;
log = open_log("logger.txt");
Log(log, "Test 1 \n");
Log(log, "Test %d \n", i);
close_log(log);
exit(0);
}
EventLogger::EventLogger(RoleConfig roleconfig) : Role(roleconfig),
m_log("eventlogger", "Event Logger"), m_file(nullptr)
{
bind(bind_addr.get_rval(roleconfig));
m_file_format = output_format.get_rval(roleconfig);
open_log();
LoggedEvent event("log-opened", "EventLogger");
event.add("msg", "Log opened upon Event Logger startup.");
process_packet(event.make_datagram(), m_local);
}
static int
check_start_ok(const char *vmxfile)
{
pid_t pid, w;
int status;
FILE *logfp;
logfp = open_log();
LOG(logfp, "check_start_ok: %s\n", vmxfile);
pid = fork();
if (pid < 0) {
LOG(logfp, "check_start_ok: fork failed: %d\n", errno);
return 0;
}
if (pid == 0) {
char cmdbuf[256];
sprintf(cmdbuf, csokformat, (char *)vmxfile);
csokargv[2] = cmdbuf;
if (miq_loglevel) {
char **avp;
LOG(logfp, "check_start_ok: exec'ing %s\n", csokpath);
for (avp = csokargv; *avp; avp++) {
LOG(logfp, "\t%s\n", *avp);
}
}
if (real_execve(csokpath, csokargv, __environ) < 0) {
LOG(logfp, "check_start_ok: exec of %s failed: %d\n", csokpath, errno);
return 0;
}
}
else {
do {
w = waitpid(pid, &status, 0);
if (w < 0) {
LOG(logfp, "check_start_ok: waitpid failed: %d\n", errno);
return 0;
}
if (WIFEXITED(status)) {
int rv = WEXITSTATUS(status);
LOG(logfp, "check_start_ok: %s returned: %d\n", csokpath, rv);
LOG(logfp, "check_start_ok: returning: %d\n", !rv);
return !rv;
}
if (WIFSIGNALED(status)) {
LOG(logfp, "check_start_ok: killed by signal: %d\n", WTERMSIG(status));
return 0;
}
} while(1);
}
return 1;
}
void clear_log()
{
bool was_logging = (gLog != NULL);
end_log();
FILE* f = open_log("w");
if(f)
{
fclose(f);
}
if(was_logging) {
begin_log();
}
}
// faster method to make log entries
int log_shorthand(string log_folder, Priority logPriority, string process, string msg)
{
FILE *test_log;
test_log = open_log(log_folder,process);
int log_result=-1;
if(test_log!=NULL)
{
log_result = Shakespeare::log(test_log, logPriority, process, msg);
fclose(test_log);
}
return log_result;
}
static void initialize(void)
{
if (!al_init()) {
abort_example("Could not init Allegro.\n");
}
open_log();
al_init_primitives_addon();
al_init_image_addon();
al_init_font_addon();
if (!al_install_keyboard()) {
abort_example("Could not init keyboard!\n");
}
if (!al_install_mouse()) {
abort_example("Could not init mouse!\n");
}
al_init_acodec_addon();
if (!al_install_audio()) {
abort_example("Could not init sound!\n");
}
if (!al_reserve_samples(16)) {
abort_example("Could not set up voice and mixer.\n");
}
init_platform_specific();
display = al_create_display(640, 228);
if (!display) {
abort_example("Could not create display!\n");
}
basic_font = al_load_font("data/font.tga", 0, 0);
if (!basic_font) {
abort_example("Could not load font!\n");
}
timer = al_create_timer(1.000 / 30);
if (!timer) {
abort_example("Could not init timer!\n");
}
queue = al_create_event_queue();
if (!queue) {
abort_example("Could not create event queue!\n");
}
al_register_event_source(queue, al_get_keyboard_event_source());
al_register_event_source(queue, al_get_mouse_event_source());
al_register_event_source(queue, al_get_display_event_source(display));
al_register_event_source(queue, al_get_timer_event_source(timer));
}
Logger::Logger(MessageLevel console_level, MessageLevel log_level)
:
console_message_level(console_level),
log_message_level(log_level),
old_print_handler(NULL),
old_log_handler(NULL),
h_log_file(NULL),
flush_log_timer(0)
{
old_log_handler = g_log_set_default_handler(log_handler, NULL);
old_print_handler = g_set_print_handler(print_handler);
if(log_message_level > MessageLevel_NONE)
open_log();
}
void begin_log()
{
static bool registered_exit = false;
gLog = open_log("a");
if(gLog == NULL) {
error("ERROR: Failed to open log file %s.");
}
if(!registered_exit) {
registered_exit = (atexit(end_log) == 0);
}
}
static void checkday(void)
{
time_t t;
struct tm tm;
time(&t);
tm = *localtime(&t);
if (curday != tm.tm_yday) {
close_log();
remove_log();
open_log();
}
}
int main(int argc, const char *argv[])
{
enum Mode mode = ALL;
int i;
if (argc > 1) {
i = strtol(argv[1], NULL, 10);
switch (i) {
case 0:
mode = PLAIN_BLIT;
break;
case 1:
mode = SCALED_BLIT;
break;
case 2:
mode = ROTATE_BLIT;
break;
}
}
if (!al_init()) {
abort_example("Could not init Allegro\n");
}
open_log();
al_init_image_addon();
al_init_primitives_addon();
display = al_create_display(640, 480);
if (!display) {
abort_example("Error creating display\n");
}
if (mode == ALL) {
for (mode = PLAIN_BLIT; mode <= ROTATE_BLIT; mode++) {
do_test(mode);
}
}
else {
do_test(mode);
}
al_destroy_display(display);
close_log(true);
return 0;
}
int read_config_file(char *config_filename)
{
FILE *fd;
char *p;
char textline[LINEBUFFER];
int ret;
if ((fd = fopen(config_filename, "r")) == NULL)
return 1;
while (fgets(textline, LINEBUFFER - 1, fd) != NULL) {
/* We ignore blank lines and comments */
if (textline[0] == '\n' || textline[0] == '#')
continue;
p = strtok(textline, " \t\n");
if (strncasecmp("server", p, 4) == 0) {
int ret;
p = strtok(NULL, " \t\n");
ret = set_server(p);
if (ret) {
/* error */
fflush(stderr);
fflush(stdout);
fprintf(stderr, "Server IP unknown.\n");
exit(1);
}
} else if (strncasecmp("logfile", p, 7) == 0) {
p = strtok(NULL, " \t\n");
open_log(p);
} else if (strncasecmp("background", p, 10) == 0) {
p = strtok(NULL, " \t\n");
set_background(p);
} else if (strncasecmp("logo", p, 4) == 0) {
p = strtok(NULL, " \t\n");
set_logo(p);
} else if (strncasecmp("foreground", p, 10) == 0) {
p = strtok(NULL, " \t\n");
set_foreground(p);
} else if (strncasecmp("port", p, 4) == 0) {
p = strtok(NULL, " \t\n");
set_listen_port(p);
}
}
ret = fclose(fd);
return ret;
}
void gmrt2fb(FILE *input, FILE *output) /* includefile*/
{
double mean,sum,num;
short junk,result[256];
unsigned short ur[256];
int c,r,opened;
char string[80];
unsigned char uc[256];
r=opened=0;
c=256;
sum=num=0.0;
while (!ferror(input)) {
if ( (fread(&junk,2,1,input)) != 1) return;
result[c--]= -1*((~junk) & 32767);
if (c==0) {
r++;
if (r>10) {
for (c=1;c<=256;c++) {
ur[c-1]=result[c];
uc[c-1]=128+((double)result[c]-mean);
}
ur[0]=ur[1]=ur[254]=ur[255]=uc[0]=uc[1]=uc[254]=uc[255]=0;
if (obits==16)
fwrite(ur,sizeof(short),256,output);
if (obits==8)
fwrite(uc,sizeof(char),256,output);
} else {
/* for some reason, the first 10 samples were not
used in the f77 code, so repeat that here but
use these samples to calculate a mean */
for (c=1;c<=256;c++) {
sum+=result[c];
num+=1.0;
}
mean=sum/num;
}
if (r%1024 == 0) {
if (!opened) {
open_log("filterbank.monitor");
opened=1;
}
sprintf(string,"time:%.1fs",r*tsamp);
update_log(string);
}
c=256;
}
}
}
int main(int argc, char **argv)
{
ALLEGRO_BITMAP *bitmap;
double t0;
double t1;
if (!al_init()) {
abort_example("Could not init Allegro.\n");
}
open_log();
if (argc < 3) {
log_printf("This example needs to be run from the command line.\n");
log_printf("Usage: %s <infile> <outfile>\n", argv[0]);
log_printf("\tPossible file types: BMP PCX PNG TGA\n");
goto done;
}
al_init_image_addon();
al_set_new_bitmap_format(ALLEGRO_PIXEL_FORMAT_ARGB_8888);
al_set_new_bitmap_flags(ALLEGRO_MEMORY_BITMAP
| ALLEGRO_NO_PREMULTIPLIED_ALPHA);
bitmap = al_load_bitmap(argv[1]);
if (!bitmap) {
log_printf("Error loading input file\n");
goto done;
}
t0 = al_get_time();
if (!al_save_bitmap(argv[2], bitmap)) {
log_printf("Error saving bitmap\n");
goto done;
}
t1 = al_get_time();
log_printf("Saving took %.4f seconds\n", t1 - t0);
al_destroy_bitmap(bitmap);
done:
close_log(true);
return 0;
}
/**
* Initialize the log system and 'log' function
* @return TRUE if the log system was successfully initialized
*/
int log_init() {
if (!Run.dolog) {
return TRUE;
}
if (!open_log()) {
return FALSE;
}
/* Register log_close to be
called at program termination */
atexit(log_close);
return TRUE;
}
int
execl(const char *path, const char *arg, ...)
{
size_t argv_max = INITIAL_ARGV_MAX;
const char *initial_argv[INITIAL_ARGV_MAX];
const char **argv = initial_argv;
va_list args;
FILE *logfp;
logfp = open_log();
LOG(logfp, "\n*** miq_execl ***\n");
argv[0] = arg;
va_start(args, arg);
unsigned int i = 0;
while (argv[i++] != NULL) {
if (i == argv_max) {
argv_max *= 2;
const char **nptr = realloc(argv == initial_argv ? NULL : argv,
argv_max * sizeof (const char *));
if (nptr == NULL) {
if (argv != initial_argv) {
free (argv);
}
return -1;
}
if (argv == initial_argv) {
memcpy(nptr, argv, i * sizeof (const char *));
}
argv = nptr;
}
argv[i] = va_arg(args, const char *);
}
va_end (args);
int ret = execve(path, (char *const *) argv, __environ);
if (argv != initial_argv) {
free (argv);
}
return ret;
}
void log_error(int code, char *string, char *url, struct proxy_t *proxy) {
time_t rawtime;
time ( &rawtime );
// Cannot be freed.
char *timestr = ctime (&rawtime);
timestr[24] = 0;
open_log();
if (proxy == NULL)
fprintf(cfg.logfd, "%s [%d %s] via DIRECT CONNECTION\n%s\n", timestr, code, string, url);
else
fprintf(cfg.logfd, "%s [%d %s] via %s(%s:%d)\n%s\n", timestr, code, string, proxy->name, proxy->host, proxy->port, url);
close_log();
}
int main(void)
{
svr_cfg dbcfg;
strcpy(dbcfg.host,"127.0.0.1");
strcpy(dbcfg.user,"root");
strcpy(dbcfg.password,"123456");
strcpy(dbcfg.db,"user");
dbcfg.port = DB_DEFAULT_PORT;
dbcfg.nmin = DB_DEFAULT_NMIN;
dbcfg.nkeep = DB_DEFAULT_NKEEP;
dbcfg.nmax = DB_DEFAULT_NMAX;
dbcfg.exptime = DB_DEFAULT_EXPTIME;
dbcfg.timeout = DB_DEFAULT_TIMEOUT;
strcpy(dbcfg.charset,DB_DEFAULT_CHARSET);
open_log("|/usr/bin/cronolog logs/%Y-%m-%d.%H.log");
int rv = mysql_pool_init(&dbcfg);
char *sql = "select uid,uname from game_user where uid = 1";
MYSQL_RES *rs = NULL;
int ret = mysql_pool_query(&dbcfg,sql,strlen(sql),&rs);
if(ret < 0)
{
return -1;
}
int rows = mysql_num_rows(rs);
if(rows > 0)
{
MYSQL_ROW row = mysql_fetch_row(rs);
log_error(LOG_MARK,"uname:%s\n",row[1]);
mysql_free_result(rs);
return 0;
}
else
{
mysql_free_result(rs);
return 0;
}
mysql_pool_fini(&dbcfg);
log_close();
return 0;
}
int main(int argc, char **argv)
{
int pass;
(void)argc;
(void)argv;
/* defaults to blank */
al_set_org_name("liballeg.org");
/* defaults to the exename, set it here to remove the .exe on windows */
al_set_app_name("ex_get_path");
if (!al_init()) {
abort_example("Could not init Allegro.\n");
}
open_log();
for (pass = 1; pass <= 3; pass++) {
if (pass == 1) {
log_printf("With default exe name:\n");
}
else if (pass == 2) {
log_printf("\nOverriding exe name to blahblah\n");
al_set_exe_name("blahblah");
}
else if (pass == 3) {
log_printf("\nOverriding exe name to /tmp/blahblah.exe:\n");
al_set_exe_name("/tmp/blahblah.exe");
}
show_path(ALLEGRO_RESOURCES_PATH, "RESOURCES_PATH");
show_path(ALLEGRO_TEMP_PATH, "TEMP_PATH");
show_path(ALLEGRO_USER_DATA_PATH, "USER_DATA_PATH");
show_path(ALLEGRO_USER_SETTINGS_PATH, "USER_SETTINGS_PATH");
show_path(ALLEGRO_USER_HOME_PATH, "USER_HOME_PATH");
show_path(ALLEGRO_USER_DOCUMENTS_PATH, "USER_DOCUMENTS_PATH");
show_path(ALLEGRO_EXENAME_PATH, "EXENAME_PATH");
}
close_log(true);
return 0;
}
int
log_time(FILE *log)
{
if (!log) {
int rc = open_log();
if (rc < 0)
return rc;
}
time_t t = time(NULL);
char timestr[27];
ctime_r(&t, timestr);
timestr[26] = '\0';
for (int i = 26; i >= 0; i--)
if (timestr[i] == '\n')
timestr[i] = '\0';
return log_message(log, "DBG: %d: %s: ", getpid(), timestr);
}
int close_log(int reopen)
{
hlog(LOG_DEBUG, "close_log");
char *s = NULL;
if (log_name)
s = hstrdup(log_name);
rwl_wrlock(&log_file_lock);
if (log_name) {
hfree(log_name);
log_name = NULL;
}
if (log_dest == L_SYSLOG) {
closelog();
} else if (log_dest == L_FILE) {
if (log_file >= 0) {
if (close(log_file))
fprintf(stderr, "aprsc logger: Could not close log file %s: %s\n", log_fname, strerror(errno));
log_file = -1;
}
if (log_fname) {
hfree(log_fname);
log_fname = NULL;
}
}
if (reopen && s)
open_log(s, 1);
if (!reopen)
rwl_wrunlock(&log_file_lock);
if (s)
hfree(s);
return 0;
}
static int hotplug(void) {
int ret;
char *action;
ret = open_log();
if( ret < 0 ) {
logwarn("could not open logfile");
}
logmsg(" ------------ hotplug() called ---------------" );
ret = check_environment_sane();
if( ret ) {
logerr("environment is not sane");
return -1;
}
action = getenv("ACTION");
if( action == NULL ) { /* after check_environment that cannot happen */
logerr("ACTION is not set.");
return -1;
}
if( ! strncmp(action, "add", 3 )) {
hotplug_add_device();
}
else if( ! strncmp(action, "remove", 6)) {
hotplug_remove_device();
}
else {
logerr("illegal ACTION value: %s", action);
return -1;
}
close_log();
return 0;
}
int main(int argc, const char *argv[])
{
const char *url;
ALLEGRO_DISPLAY *display;
ALLEGRO_BITMAP *bmp;
if (argc > 1)
url = argv[1];
else
url = "http://liballeg.org/images/logo.png";
if (!al_init()) {
abort_example("Could not init Allegro.\n");
}
open_log();
al_init_image_addon();
al_install_keyboard();
display = al_create_display(640, 480);
if (!display) {
abort_example("Unable to create display.\n");
}
curl_global_init(CURL_GLOBAL_ALL);
al_set_new_file_interface(&curl_file_vtable);
bmp = al_load_bitmap(url);
if (bmp) {
show_image(bmp);
al_destroy_bitmap(bmp);
}
curl_global_cleanup();
close_log(true);
return 0;
}