static void
log_current_data(void)
{
response_t *r;
ecu_data_t *ep;
unsigned int i;
if (!global_logfp)
return;
log_timestamp("D");
fprintf(global_logfp, "MODE 1 DATA\n");
for (i=0, ep=ecu_info; i<ecu_count; i++, ep++) {
for (r = ep->mode1_data;
r < &ep->mode1_data[ARRAY_SIZE(ep->mode1_data)]; r++) {
log_response((int)i, r);
}
}
log_timestamp("D");
fprintf(global_logfp, "MODE 2 DATA\n");
for (i=0, ep=ecu_info; i<ecu_count; i++, ep++) {
for (r = ep->mode2_data;
r < &ep->mode2_data[ARRAY_SIZE(ep->mode2_data)]; r++) {
log_response((int)i, r);
}
}
}
//adds an entry to the directory structure
int Add_to_Directory(char* Filename, int inodeNumber)
{
int fileExist = Search_Directory(Filename);
Inode curNode = Inode_Read(inodeNumber);
//if file does not exist and inode is not in use
if ((fileExist == -1) && (curNode.Inode_Number == -1))
{
//create directory entry and claim inode
strcpy(Directory_Structure[inodeNumber].Filename, Filename);
Directory_Structure[inodeNumber].Inode_Number = inodeNumber;
Inode_List[inodeNumber].Inode_Number = inodeNumber;
FILE *File = fopen(Log_Filename,"a");
log_timestamp(File);
fprintf(File,"Directory\t\t\t Write\n");
fclose(File);
return 1;
}
FILE *File = fopen(Log_Filename,"a");
log_timestamp(File);
fprintf(File,"Directory\t\t\t Read\n");
fclose(File);
return 0; //file already exists or inode is already initialized
}
static void log_heading(struct log_entry *entry,
enum log_major major,
enum log_minor minor)
{
log_timestamp(entry);
log_major_minor(entry);
}
//copies the corresponding inode to the inode list
int Inode_Write(int inodeNumber, Inode inode)
{
if ((inodeNumber < 0) || (inodeNumber > 127))
{return 0;}
if (inode.Inode_Number != -1)
{
FILE *File = fopen(Log_Filename,"a");
log_timestamp(File);
if (inodeNumber < 10)
fprintf(File,"Inode %d\t\t\t\t Write\n", inodeNumber);
else
fprintf(File,"Inode %d\t\t\t Write\n", inodeNumber);
fclose(File);
}
Inode_List[inodeNumber].Inode_Number = inode.Inode_Number;
Inode_List[inodeNumber].User_Id = inode.User_Id;
Inode_List[inodeNumber].Group_Id = inode.Group_Id;
Inode_List[inodeNumber].File_Size = inode.File_Size;
Inode_List[inodeNumber].Start_Block = inode.Start_Block;
Inode_List[inodeNumber].End_Block = inode.End_Block;
Inode_List[inodeNumber].Flag = inode.Flag;
return 1;
}
void launch_thread(jobtype ptype, pkgstate* state, pkg_exec* item, pkgdata* data) {
char* arr[2];
create_script(ptype, state, item, data);
log_timestamp(1);
log_putspace(1);
if(ptype == JT_DOWNLOAD) {
log_puts(1, SPL("downloading "));
} else
log_puts(1, SPL("building "));
log_put(1, VARIS(item->name), VARISL("("), VARIS(item->scripts.filename), VARISL(") -> "), VARIS(item->scripts.stdoutfn), NULL);
arr[0] = item->scripts.filename->ptr;
arr[1] = NULL;
posix_spawn_file_actions_init(&item->fa);
posix_spawn_file_actions_addclose(&item->fa, 0);
posix_spawn_file_actions_addclose(&item->fa, 1);
posix_spawn_file_actions_addclose(&item->fa, 2);
posix_spawn_file_actions_addopen(&item->fa, 0, "/dev/null", O_RDONLY, 0);
posix_spawn_file_actions_addopen(&item->fa, 1, item->scripts.stdoutfn->ptr, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
posix_spawn_file_actions_adddup2(&item->fa, 1, 2);
int ret = posix_spawnp(&item->pid, arr[0], &item->fa, NULL, arr, environ);
if(ret == -1) {
log_perror("posix_spawn");
die(SPL(""));
}
}
//initializes filesystem
int Initialize_Filesystem(char* log_filename)
{
//Creating log file
Log_Filename = log_filename;
FILE *File = fopen(Log_Filename,"w");
log_timestamp(File);
fprintf(File, "Filesystem Initialized\n");
fclose(File);
Count = 0;
Inode newNode;
int i;
for (i=0; i<128; i++)
{
newNode.Inode_Number = -1;
Inode_Write(i,newNode);
}
Super_block supBlock;
supBlock.next_free_block = 0;
supBlock.next_free_inode = 0;
Superblock_Write(supBlock);
return 0;
}
void
logv(enum plugin_log_type type, const char *prefix, const char *fmt, va_list ap)
{
assert(fmt);
FILE *out = (logger.file ? logger.file : stderr);
if (out != stderr && out != stdout)
log_timestamp(out);
switch (type) {
case PLOG_WARN:
fprintf(out, "(WARN) ");
break;
case PLOG_ERROR:
fprintf(out, "(ERROR) ");
break;
default: break;
}
if (prefix)
fprintf(out, "%s: ", prefix);
vfprintf(out, fmt, ap);
fprintf(out, "\n");
fflush(out);
}
//returns the superblock structure
Super_block Superblock_Read(void)
{
FILE *File = fopen(Log_Filename,"a");
log_timestamp(File);
fprintf(File,"Superblock\t\t\t Read\n");
fclose(File);
return Superblock;
}
//copies the given superblock info into the superblock
int Superblock_Write(Super_block supBlock)
{
FILE *File = fopen(Log_Filename,"a");
log_timestamp(File);
fprintf(File,"Superblock\t\t\t Write\n");
fclose(File);
Superblock.next_free_inode = supBlock.next_free_inode;
Superblock.next_free_block = supBlock.next_free_block;
return 0;
}
Logger::Logger()
{
log_path = "log.txt";
mode = DEBUG; //cambiar para cambiar el default. en la version final el default deberia ser ERROR
mode_symbols[0] = "D.\t";
mode_symbols[1] = "W.\t";
mode_symbols[2] = "E.\t";
mode_symbols[3] = "I.\t";
mode_symbols[4] = "T.\t";
log_timestamp();
}
static int
cmd_log(int argc, char **argv)
{
char autofilename[20]="";
char *file;
struct stat buf;
time_t now;
int i;
file=autofilename;
if (global_logfp != NULL) {
printf("Already logging\n");
return CMD_FAILED;
}
/* Turn on logging */
if (argc > 1) {
file = argv[1]; //if a file name was specified, use that
} else {
//else, generate an auto log file
for (i = 0; i <= 100; i++) {
sprintf(autofilename,"log.%02d",i);
if (stat(file, &buf) == -1 && errno == ENOENT)
break;
}
if (i == 100) {
printf("Can't create log.%d; remember to clean old auto log files\n",i);
return CMD_FAILED;
}
}
global_logfp = fopen(file, "a"); //add to end of log or create file
if (global_logfp == NULL) {
printf("Failed to create log file %s\n", file);
return CMD_FAILED;
}
now = time(NULL);
//reset stopwatch:
unsigned long t1;
t1=diag_os_chronoms(0);
(void) diag_os_chronoms(t1);
fprintf(global_logfp, "%s\n", LOG_FORMAT);
log_timestamp("#");
fprintf(global_logfp, "logging started at %s",
asctime(localtime(&now)));
printf("Logging to file %s\n", file);
return CMD_OK;
}
static void
log_command(int argc, char **argv)
{
int i;
if (!global_logfp)
return;
log_timestamp(">");
for (i = 0; i < argc; i++)
fprintf(global_logfp, " %s", argv[i]);
fprintf(global_logfp, "\n");
}
void log_error(const char *format, ...) {
va_list ap, ap2;
log_timestamp();
va_start(ap, format);
va_copy(ap2, ap);
if(logfile) {
vfprintf(logfile, format, ap);
fprintf(logfile, "\n");
}
vfprintf(stderr, format, ap2);
fprintf(stderr, "\n");
va_end(ap);
va_end(ap2);
}
int log_core(struct log *log, int priority, const char *format, va_list ap)
{
int l = 0;
assert(priority < 8 && priority >= 0);
if (priority <= log->priority) {
l = log_timestamp(log);
l += fprintf(log->fp, "%s ", pristr[priority].info);
l += vfprintf(log->fp, format, ap);
}
return l;
}
void hashpipe_info(const char *name, const char *msg, ...) {
char timestamp[256];
log_timestamp(timestamp);
fprintf(stderr, "%s : ", timestamp);
fprintf(stderr, "Info (%s)", name);
if(msg) {
va_list ap;
va_start(ap, msg);
fprintf(stderr, ": ");
vfprintf(stderr, msg, ap);
va_end(ap);
}
fprintf(stderr, "\n");
fflush(stderr);
}
//search through the directory for the given filename
//returns the inode number of the file
int Search_Directory(char* filename)
{
FILE *File = fopen(Log_Filename,"a");
log_timestamp(File);
fprintf(File,"Directory\t\t\t Read\n");
fclose(File);
int i;
for (i=0; i<128; i++)
{
if (strcmp(filename, Directory_Structure[i].Filename) == 0)
{return Directory_Structure[i].Inode_Number;}
}
return -1; //file does not exist
}
void log_info(const char *format, ...) {
va_list ap, ap2;
log_timestamp();
va_start(ap, format);
va_copy(ap2, ap);
if(logfile) {
vfprintf(logfile, format, ap);
fprintf(logfile, "\n");
}
vfprintf(stdout, format, ap2);
fprintf(stdout, "\n");
fflush(stdout);
va_end(ap);
va_end(ap2);
}
void
log_msg(const char *format, ...)
{
va_list ap;
if (log_stream == NULL)
return;
log_timestamp();
log_conn();
va_start(ap, format);
vfprintf(log_stream, format, ap);
va_end(ap);
putc('\n', log_stream);
}
//reads from specified block into character string
//returns number of bytes read
int Block_Read(int blockNumber, int numBytes, char* charString)
{
if ((blockNumber < 0) || (blockNumber > 8191))
{return 0;} //invalid block number
if ((numBytes < 1) || (numBytes > 512))
{return 0;} //invalid number of bytes
FILE *File = fopen(Log_Filename,"a");
log_timestamp(File);
fprintf(File,"Disk Block %d\t\t Read\n", blockNumber);
fclose(File);
char* curBlock = Disk_Blocks[blockNumber];
if (copyString(charString, curBlock, numBytes) != numBytes)
{return 0;} //string copy was not successful
return numBytes;
}
/* For now just put it all to stderr.
* Maybe do something clever like a stack in the future?
*/
void hashpipe_error(const char *name, const char *msg, ...) {
char timestamp[256];
log_timestamp(timestamp);
fprintf(stderr, "%s : ", timestamp);
fprintf(stderr, "Error (%s)", name);
if(msg) {
va_list ap;
va_start(ap, msg);
fprintf(stderr, ": ");
vfprintf(stderr, msg, ap);
va_end(ap);
}
if(errno) {
fprintf(stderr, " [%s]", strerror(errno));
}
fprintf(stderr, "\n");
fflush(stderr);
}
void
log_error(const char *format, ...)
{
va_list ap;
int error;
if (log_stream == NULL)
return;
error = errno;
log_timestamp();
log_conn();
va_start(ap, format);
vfprintf(log_stream, format, ap);
va_end(ap);
fprintf(log_stream, ": %s", strerror(error));
putc('\n', log_stream);
}
static int
process (jack_nframes_t nframes, void *arg)
{
int chn;
size_t i;
jack_thread_info_t *info = (jack_thread_info_t *) arg;
/* Do nothing until we're ready to begin. */
if ((!info->can_process) || (!info->can_capture))
return 0;
if (!logged_timestamp)
log_timestamp();
for (chn = 0; chn < nports; chn++)
in[chn] = jack_port_get_buffer (ports[chn], nframes);
/* Sndfile requires interleaved data. It is simpler here to
* just queue interleaved samples to a single ringbuffer. */
for (i = 0; i < nframes; i++) {
for (chn = 0; chn < nports; chn++) {
if (jack_ringbuffer_write (rb, (void *) (in[chn]+i),
sample_size)
< sample_size)
warn_about_overrun(info);
}
}
/* Tell the disk thread there is work to do. If it is already
* running, the lock will not be available. We can't wait
* here in the process() thread, but we don't need to signal
* in that case, because the disk thread will read all the
* data queued before waiting again. */
if (pthread_mutex_trylock (&disk_thread_lock) == 0) {
pthread_cond_signal (&data_ready);
pthread_mutex_unlock (&disk_thread_lock);
}
return 0;
}
void memory_print_stats(sb_stat_t type)
{
double seconds;
const double megabyte = 1024.0 * 1024.0;
switch (type) {
case SB_STAT_INTERMEDIATE:
SB_THREAD_MUTEX_LOCK();
seconds = NS2SEC(sb_timer_split(&sb_globals.exec_timer));
log_timestamp(LOG_NOTICE, &sb_globals.exec_timer,
"%4.2f MB/sec,",
(double)(total_bytes - last_bytes) / megabyte / seconds);
last_bytes = total_bytes;
SB_THREAD_MUTEX_UNLOCK();
break;
case SB_STAT_CUMULATIVE:
seconds = NS2SEC(sb_timer_split(&sb_globals.cumulative_timer1));
log_text(LOG_NOTICE, "Operations performed: %d (%8.2f ops/sec)\n",
total_ops, total_ops / seconds);
if (memory_oper != SB_MEM_OP_NONE)
log_text(LOG_NOTICE, "%4.2f MB transferred (%4.2f MB/sec)\n",
total_bytes / megabyte,
total_bytes / megabyte / seconds);
total_ops = 0;
total_bytes = 0;
/*
So that intermediate stats are calculated from the current moment
rather than from the previous intermediate report
*/
if (sb_timer_initialized(&sb_globals.exec_timer))
sb_timer_split(&sb_globals.exec_timer);
break;
}
}
//returns the inode structure for the corresponding inode number
Inode Inode_Read(int inodeNumber)
{
FILE *File = fopen(Log_Filename,"a");
log_timestamp(File);
if (inodeNumber < 10)
fprintf(File,"Inode %d\t\t\t\t Read\n", inodeNumber);
else
fprintf(File,"Inode %d\t\t\t Read\n", inodeNumber);
fclose(File);
int i;
for (i=0; i<128; i++)
{
if (Directory_Structure[i].Inode_Number == inodeNumber)
{return Inode_List[inodeNumber];}
}
//inode is not a valid file. Return inode with number = -1
Inode emptyNode;
emptyNode.Inode_Number = -1;
return emptyNode;
}
//writes the given string to the desired block (max of 512 bytes)
//returns number of bytes written
int Block_Write(int blockNumber, int number_of_bytes, char* charString)
{
if ((blockNumber < 0) || (blockNumber > 8191))
{return 0;} //invalid block number
if (number_of_bytes > 512)
{return 0;} //trying to write too many bytes
FILE *File = fopen(Log_Filename,"a");
log_timestamp(File);
fprintf(File,"Disk Block %d\t\t Write\n", blockNumber);
fclose(File);
//allocate memory for block
Disk_Blocks[blockNumber] = (char*) malloc(512);
if (Disk_Blocks[blockNumber] == NULL)
{return 0;}
char* curBlock = Disk_Blocks[blockNumber];
if (copyString(curBlock, charString, number_of_bytes) != number_of_bytes)
{return 0;}
return number_of_bytes;
}
