int shm_resinit(dispatch_t *dpp)
{
int ret;
/* shmget() doesn't talk about umask but shm_open() does. */
umask(0);
iofunc_func_init(_RESMGR_CONNECT_NFUNCS, &shm_connect,
_RESMGR_IO_NFUNCS, &shm_io);
shm_io.msg = shm_msg;
iofunc_attr_init(&shm_ioattr, 0666, 0, 0);
shm_resid = resmgr_attach(dpp, 0, PATH_SHMMGR, _FTYPE_ANY, 0,
&shm_connect, &shm_io, &shm_ioattr);
if (shm_resid == -1) {
return -1;
}
if ((ret = pthread_create(NULL, NULL, shmres_handle, dpp)) != EOK) {
errno = ret;
resmgr_detach(dpp, shm_resid, _RESMGR_DETACH_ALL);
return -1;
}
return 0;
}
int main(int argc, char *argv[])
{
dispatch_t *dpp;
resmgr_attr_t resmgr_attr;
dispatch_context_t *ctp;
resmgr_connect_funcs_t connect_funcs;
resmgr_io_funcs_t io_funcs;
iofunc_attr_t io_attr;
printf("Start resource manager\n");
fifoHandler = init_fifo();
pthread_mutex_init(&resource_mutex, NULL);
// create dispatch.
if (!(dpp = dispatch_create()))
error("dispatch_create()");
// initialize resource manager attributes.
memset(&resmgr_attr, 0, sizeof(resmgr_attr));
resmgr_attr.nparts_max = 1;
resmgr_attr.msg_max_size = 2048;
// set standard connect and io functions.
iofunc_func_init(_RESMGR_CONNECT_NFUNCS, &connect_funcs,
_RESMGR_IO_NFUNCS, &io_funcs);
iofunc_attr_init(&io_attr, S_IFNAM | 0666, 0, 0);
io_funcs.read = io_read;
io_funcs.write = io_write;
// establish resource manager
if (resmgr_attach(dpp, &resmgr_attr, "/dev/myresource", _FTYPE_ANY, 0, &connect_funcs, &io_funcs, &io_attr) < 0)
error("resmgr_attach()");
// wait forever, handling messages.
ctp = dispatch_context_alloc(dpp);
while(1)
{
if (!(ctp = dispatch_block(ctp)))
error("dispatch_block()");
dispatch_handler(ctp);
}
exit(EXIT_SUCCESS);
}
main (int argc, char *argv[])
{
int pathID;
setvbuf (stdout, NULL, _IOLBF, 0);
printf ("%s: starting...\n", progname);
options (argc, argv);
/*
* allocate and initialize a dispatch structure for use by our
* main loop
*/
dpp = dispatch_create ();
if (dpp == NULL) {
fprintf (stderr, "%s: couldn't dispatch_create: %s\n",
progname, strerror (errno));
exit (1);
}
/*
* set up the resource manager attributes structure, we'll
* use this as a way of passing information to resmgr_attach().
* For now, we just use defaults.
*/
memset (&rattr, 0, sizeof (rattr)); /* using the defaults for rattr */
/*
* intialize the connect functions and I/O functions tables to
* their defaults by calling iofunc_func_init().
*
* connect_funcs, and io_funcs variables are already declared.
*
*/
iofunc_func_init (_RESMGR_CONNECT_NFUNCS, &connect_funcs,
_RESMGR_IO_NFUNCS, &io_funcs);
/* over-ride the connect_funcs handler for open with our io_open,
* and over-ride the io_funcs handlers for read and write with our
* io_read and io_write handlers
*/
connect_funcs.open = io_open;
io_funcs.read = io_read;
io_funcs.write = io_write;
/* initialize our device description structure
*/
iofunc_attr_init (&ioattr, S_IFCHR | 0666, NULL, NULL);
/*
* call resmgr_attach to register our prefix with the
* process manager, and also to let it know about our connect
* and I/O functions.
*
* On error, returns -1 and errno is set.
*/
pathID = resmgr_attach (dpp, &rattr, EXAMPLE_NAME, _FTYPE_ANY, 0,
&connect_funcs, &io_funcs, &ioattr);
if (pathID == -1) {
fprintf (stderr, "%s: couldn't attach pathname: %s\n",
progname, strerror (errno));
exit (1);
}
ctp = dispatch_context_alloc (dpp);
while (1) {
if ((ctp = dispatch_block (ctp)) == NULL) {
fprintf (stderr, "%s: dispatch_block failed: %s\n",
progname, strerror (errno));
exit (1);
}
dispatch_handler (ctp);
}
}
int main(int argc, char *argv[]) {
dispatch_t *dpp;
resmgr_context_t *ctp;
resmgr_attr_t res_attr;
resmgr_connect_funcs_t connect_funcs1;
resmgr_connect_funcs_t connect_funcs2;
resmgr_io_funcs_t io_funcs1;
resmgr_io_funcs_t io_funcs2;
struct slogdev *trp;
int daemon_flag = 0;
// Parse any options.
options(argc, argv);
//
// Buffer allocation.
// The design puts all the data structures in one big contiguious
// chunk of memory. Makes it easy to analyze if it was in a memory
// mapped SRAM card which survives a crash or power failure.
//
trp = &SlogDev;
trp->beg = malloc(NumInts*sizeof(int));
trp->end = trp->beg + NumInts;
if(trp->beg == NULL) {
fprintf(stderr, "%s: Insufficient memory to allocate buffers.\n", __progname);
exit(EXIT_FAILURE);
}
slogger_init(trp);
// Create a dispatch context to receive messages.
if((dpp = dispatch_create()) == NULL) {
fprintf(stderr, "%s: Unable to allocate dispatch context\n", __progname);
exit(EXIT_FAILURE);
}
// Init resmgr attributes
memset(&res_attr, 0, sizeof res_attr);
res_attr.nparts_max = 2;
// All slogf/slogb calls should fit in the intial receive
res_attr.msg_max_size = _SLOG_MAXSIZE + _SLOG_HDRINTS + sizeof(io_msg_t);
// Init funcs for handling /dev/slog messages
iofunc_func_init(_RESMGR_CONNECT_NFUNCS, &connect_funcs1, _RESMGR_IO_NFUNCS, &io_funcs1);
connect_funcs1.unlink = io_unlink;
io_funcs1.read = io_read;
io_funcs1.write = io_write;
io_funcs1.unblock = io_unblock;
// Create /dev/slog in the pathname space. At this point we can get opens.
iofunc_attr_init(&trp->attr, S_IFCHR | 0666, 0, 0);
if((trp->id = resmgr_attach(dpp, &res_attr, "/dev/slog", _FTYPE_ANY, _RESMGR_FLAG_SELF,
&connect_funcs1, &io_funcs1, &trp->attr)) == -1) {
fprintf(stderr, "%s: Unable to allocate device %s (%s)\n", __progname, "/dev/slog", strerror(errno));
exit(EXIT_FAILURE);
}
// Init funcs for handling /dev/slog messages
iofunc_func_init(_RESMGR_CONNECT_NFUNCS, &connect_funcs2, _RESMGR_IO_NFUNCS, &io_funcs2);
io_funcs2.write = io_console_write;
// Create /dev/console in the pathname space. At this point we can get opens.
if(resmgr_attach(dpp, &res_attr, "/dev/console", _FTYPE_ANY, 0,
&connect_funcs2, &io_funcs2, &trp->attr) == -1) {
fprintf(stderr, "%s: Unable to allocate device %s (%s)\n", __progname, "/dev/console", strerror(errno));
exit(EXIT_FAILURE);
}
// If a logfile was specified then create a thread to write it
if(LogFname) {
sigset_t signalset;
if(pthread_create(0, NULL, &logger, NULL) != 0) {
fprintf(stderr, "%s: Unable to create logger thread.\n", __progname);
exit(EXIT_FAILURE);
}
// We want the logger thread to catch signals. Not us!
sigemptyset(&signalset);
sigfillset(&signalset);
pthread_sigmask(SIG_BLOCK, &signalset, NULL);
}
// Run in backgound
if(Verbose) {
daemon_flag = PROCMGR_DAEMON_NODEVNULL;
}
if (procmgr_daemon(EXIT_SUCCESS, daemon_flag) == -1) {
fprintf(stderr, "%s: Couldn't become daemon.\n", argv[0]);
}
// Slogger is single-threaded
ctp = resmgr_context_alloc(dpp);
for(;;) {
if((ctp = resmgr_block(ctp)) == NULL)
exit(EXIT_FAILURE);
resmgr_handler(ctp);
}
exit(EXIT_SUCCESS);
}
int
resmgr_create_device(event_bus_line_t *line)
{
devi_attr_t *attr;
resmgr_attr_t res_attr;
static resmgr_connect_funcs_t connect_funcs;
static resmgr_io_funcs_t io_funcs;
static int once = 0;
int i;
char name[48];
char path[_POSIX_PATH_MAX];
int id;
dev_t d;
if ((attr = malloc(sizeof(devi_attr_t))) == NULL) {
errno_print("malloc");
return (-1);
}
if (!once) {
iofunc_func_init(_RESMGR_CONNECT_NFUNCS, &connect_funcs,
_RESMGR_IO_NFUNCS, &io_funcs);
connect_funcs.open = devi_open;
io_funcs.devctl = devi_devctl;
io_funcs.read = devi_read;
io_funcs.close_ocb = devi_close;
io_funcs.unblock = devi_unblock;
io_funcs.notify = devi_notify;
once = 1;
}
iofunc_attr_init(&attr->attr, 0666 | S_IFCHR, NULL, NULL);
attr->flags = line->type;
attr->ocb_list = NULL;
line->attr = attr;
switch (attr->flags) {
case DEVI_CLASS_KBD:
strcpy(name, "keyboard");
break;
case DEVI_CLASS_REL:
strcpy(name, "mouse");
break;
case DEVI_CLASS_ABS:
strcpy(name, "touch");
break;
}
attr->line = line;
memset(&res_attr, 0, sizeof(res_attr));
res_attr.msg_max_size = 2048;
res_attr.nparts_max = 3;
for (i = 0; i < 10; i++) {
sprintf(path, DEVICE_NAME, name, i);
if (access(path, F_OK) != 0)
break;
}
if (i == 10) {
char * pMsgTxt = "Error: unable to create device %s\n";
fprintf(stderr, pMsgTxt, path);
slogf(_SLOG_SETCODE(_SLOGC_INPUT, 0), _SLOG_ERROR, pMsgTxt, path);
free(attr);
return (-1);
}
id = resmgr_attach(devi_get_dispatch_handle(), &res_attr, path,
_FTYPE_ANY, 0, &connect_funcs,
&io_funcs, (void *) &attr->attr);
if (id < 0) {
char * pMsgTxt = "Error: could not attach resource manager\n";
fprintf(stderr, pMsgTxt);
slogf(_SLOG_SETCODE(_SLOGC_INPUT, 0), _SLOG_ERROR, pMsgTxt);
free(attr);
return (-1);
}
attr->attr.rdev = rsrcdbmgr_devno_attach(name, -1, 0);
resmgr_devino(id, &d, &attr->attr.inode);
return (0);
}
main( int argc, char **argv)
{
resmgr_attr_t resmgr_attr;
dispatch_t *dpp;
dispatch_context_t *ctp;
int id;
int pci_id;
char *device;
/* check to see if device number is specified when invoked */
if( argc == 1 ){
fprintf(stderr, "%s: Invoke with device number (i.e. 1 = /dev/ics660-1)\n",argv[0]);
return EXIT_FAILURE;
}
device = calloc((size_t) 64, sizeof(char));
strcat(device,"/dev/ics660-");
strcat(device,(const char *) argv[1]);
printf("_ICS660_DRV: INITIALIZING DEVICE %s\n",device);
sscanf(argv[1],"%d",&pci_id);
printf("_ICS660_DRV: DEVICE ID %d\n",pci_id);
ics660 = (struct ics660b *)ics660_drv_init((int) pci_id);
/* initialize dispatch interface */
if((dpp = dispatch_create()) == NULL){
fprintf(stderr, "%s: Unable to allocate dispatch handle.\n", argv[0]);
return EXIT_FAILURE;
}
/* initialize resource manager attributes */
memset(&resmgr_attr, 0, sizeof resmgr_attr);
resmgr_attr.nparts_max = 1;
resmgr_attr.msg_max_size = 2048;
/* initialize functions for handling messages */
iofunc_func_init(_RESMGR_CONNECT_NFUNCS, &connect_funcs,
_RESMGR_IO_NFUNCS, &io_funcs);
io_funcs.read = io_read;
io_funcs.write = io_write;
io_funcs.devctl = io_devctl;
/* initialize attribute structure used by the device */
iofunc_attr_init(&attr, S_IFNAM | 0666, 0, 0);
//attr.nbytes = strlen(buffer)+1;
/* attach our device name */
id = resmgr_attach(dpp, // dispatch handle
&resmgr_attr, // resource manager attrs
device, // device name
_FTYPE_ANY, // open type
0, // flags
&connect_funcs, // connect routines
&io_funcs, // I/O routines
&attr); // handle
if(id == -1){
fprintf(stderr, "%s: Unable to attach name.\n",argv[0]);
return EXIT_FAILURE;
}
/* allocate a context structure */
ctp = dispatch_context_alloc(dpp);
/* start the resource manager messager loop */
while(1){
if((ctp = dispatch_block(ctp)) == NULL) {
fprintf(stderr,"block_error\n");
return EXIT_FAILURE;
}
dispatch_handler(ctp);
}
}
int main(int argc, char **argv)
{
/* declare variables we'll be using */
thread_pool_attr_t pool_attr;
resmgr_attr_t resmgr_attr;
dispatch_t *dpp;
thread_pool_t *tpp;
dispatch_context_t *ctp;
int id;
/* initialize dispatch interface */
if((dpp = dispatch_create()) == NULL) {
fprintf(stderr,
"%s: Unable to allocate dispatch handle.\n",
argv[0]);
return EXIT_FAILURE;
}
/* initialize resource manager attributes */
memset(&resmgr_attr, 0, sizeof resmgr_attr);
resmgr_attr.nparts_max = 1;
resmgr_attr.msg_max_size = 2048;
/* initialize functions for handling messages */
iofunc_func_init(_RESMGR_CONNECT_NFUNCS, &connect_funcs,
_RESMGR_IO_NFUNCS, &io_funcs);
io_funcs.read = io_read;
io_funcs.write = io_write;
io_funcs.devctl = io_devctl;
/* initialize attribute structure used by the device */
iofunc_attr_init(&attr, S_IFNAM | 0666, 0, 0);
attr.nbytes = strlen (buffer)+1;
/* attach our device name */
id = resmgr_attach(
dpp, /* dispatch handle */
&resmgr_attr, /* resource manager attrs */
"/dev/sample", /* device name */
_FTYPE_ANY, /* open type */
0, /* flags */
&connect_funcs, /* connect routines */
&io_funcs, /* I/O routines */
&attr); /* handle */
if(id == -1) {
fprintf(stderr, "%s: Unable to attach name.\n", argv[0]);
return EXIT_FAILURE;
}
/* initialize thread pool attributes */
memset(&pool_attr, 0, sizeof pool_attr);
pool_attr.handle = dpp;
pool_attr.context_alloc = dispatch_context_alloc;
pool_attr.block_func = dispatch_block;
pool_attr.unblock_func = dispatch_unblock;
pool_attr.handler_func = dispatch_handler;
pool_attr.context_free = dispatch_context_free;
pool_attr.lo_water = 4;
pool_attr.hi_water = 8;
pool_attr.increment = 2;
pool_attr.maximum = 50;
/* allocate a thread pool handle */
if((tpp = thread_pool_create(&pool_attr,
POOL_FLAG_EXIT_SELF)) == NULL) {
fprintf(stderr, "%s: Unable to initialize thread pool.\n",
argv[0]);
return EXIT_FAILURE;
}
/* start the threads, will not return */
thread_pool_start(tpp);
return EXIT_SUCCESS;
}
int main(int argc, char *argv[])
{
int c;
char *size_suffix;
pid_t process = 0;
dispatch_t *dpp;
resmgr_attr_t resmgr_attr;
resmgr_context_t *ctp;
umask(0222);
/* We want some pshysical memory reserved for dumper process. */
init_memory();
/* We also want some physical memory for our stack. */
init_stack();
while ( (c = getopt( argc, argv, "Dd:p:ns:vmPwtz:" )) != -1 ) {
switch(c) {
case 'd':
dump_dir = optarg;
break;
case 'n':
sequential_dumps = 1;
break;
case 'p':
process = atoi(optarg);
break;
case 's':
max_core_size = strtol(optarg, &size_suffix, 10);
switch(*size_suffix){
case 'g':
case 'G':
max_core_size *= 1024;
case 'm':
case 'M':
max_core_size *= 1024;
case 'k':
case 'K':
max_core_size *= 1024;
break;
case 0:
break;
default:
fprintf(stderr, "Warning: suffix '%c' unrecognized\n", *size_suffix);
}
break;
case 'v':
verbose = 1;
break;
case 'm':
nodumpmem = 1;
break;
case 'P':
nodumpphys = 0;
break;
case 't':
cur_tid_only = 1;
break;
case 'w':
world_readable = 1;
break;
case 'z':
gzlevel = strtol(optarg, &size_suffix, 10);
if (gzlevel < 1 || gzlevel > 9) {
fprintf(stderr, "Compress level must between 1 and 9.\n");
exit(EXIT_FAILURE);
}
break;
}
}
if ( process ) {
requested = 1;
return dump( ND_LOCAL_NODE, process, max_core_size );
}
if((dpp = dispatch_create()) == NULL) {
fprintf(stderr, "%s: Unable to allocate dispatch handle.\n",argv[0]);
exit(EXIT_FAILURE);
}
memset(&resmgr_attr, 0, sizeof resmgr_attr);
resmgr_attr.nparts_max = 1;
resmgr_attr.msg_max_size = 2048;
iofunc_func_init(_RESMGR_CONNECT_NFUNCS, &connect, _RESMGR_IO_NFUNCS, &io);
io.write = dumper_write;
io.devctl = dumper_devctl;
io.close_ocb = dumper_close_ocb;
iofunc_attr_init(&attr, S_IFNAM | 0600, 0, 0);
if ( -1 == resmgr_attach(dpp, &resmgr_attr, "/proc/dumper", _FTYPE_DUMPER, 0, &connect, &io, &attr)) {
fprintf( stderr, "%s: Couldn't attach as /proc/dumper: %s\n", argv[0], strerror(errno) );
exit(EXIT_FAILURE);
}
if((ctp = resmgr_context_alloc(dpp)) == NULL) {
fprintf(stderr, "%s: Unable to allocate dispatch handle.\n",argv[0]);
exit(EXIT_FAILURE);
}
if ( -1 == procmgr_daemon(EXIT_SUCCESS, verbose ?
PROCMGR_DAEMON_NODEVNULL | PROCMGR_DAEMON_KEEPUMASK :
PROCMGR_DAEMON_KEEPUMASK) ) {
fprintf(stderr, "%s: Couldn't become daemon.\n",argv[0]);
exit(EXIT_FAILURE);
}
while(1) {
if((ctp = resmgr_block(ctp)) == NULL) {
fprintf(stderr, "block error\n");
exit(EXIT_FAILURE);
}
resmgr_handler(ctp);
}
return EXIT_SUCCESS;
}
int main(int argc, char *argv[]) {
dispatch_t *dpp;
resmgr_attr_t resmgr_attr;
dispatch_context_t *ctp;
resmgr_connect_funcs_t connect_funcs;
resmgr_io_funcs_t io_funcs;
iofunc_attr_t io_attr;
printf("Start resource manager\n");
/* Init mutex for counter variable */
if (pthread_mutex_init(&lock, NULL) != 0){
printf("\n mutex init failed\n");
return 1;
}
/* Create dispatch. */
if (!(dpp = dispatch_create()))
error("dispatch_create()");
/* Initialize resource manager attributes. */
memset(&resmgr_attr, 0, sizeof(resmgr_attr));
resmgr_attr.nparts_max = 1;
resmgr_attr.msg_max_size = 2048;
/* Set standard connect and io functions. */
iofunc_func_init(_RESMGR_CONNECT_NFUNCS,
&connect_funcs,
_RESMGR_IO_NFUNCS,
&io_funcs);
iofunc_attr_init(&io_attr, S_IFNAM | 0666, 0, 0);
/* Override functions */
io_funcs.read = io_read;
io_funcs.write = io_write;
/* Establish resource manager */
if (resmgr_attach(dpp,
&resmgr_attr,
"/dev/myresource",
_FTYPE_ANY,
0,
&connect_funcs,
&io_funcs,
&io_attr)
< 0)
error("resmgr_attach()");
/* Create counter thread */
if (pthread_create(&tid, NULL, &counter, NULL) != 0)
printf("can't create counter thread\n");
/* Wait forever, handling messages. */
ctp = dispatch_context_alloc(dpp);
while(1){
if (!(ctp = dispatch_block(ctp)))
error("dispatch_block()");
dispatch_handler(ctp);
}
pthread_mutex_destroy(&lock);
exit(EXIT_SUCCESS);
}
//int init_bttvx(int video_mode, int device_number, int w, int h) //Video format, device id, width and height
int
main (int argc, char * argv[])
{
int i;
/* declare variables we'll be using */
resmgr_attr_t resmgr_attr;
dispatch_t *dpp;
dispatch_context_t *ctp;
int id;
int video_format = 0;
int device_id = 0;
char device_name[100];
char shell_command[100];
char buffer[20];
char buffer2[20];
int bus, dev_func;
//Check the arguments
if ( argc == 1 || argc > 3)
{
printf("Use: ./bttvx video_format [device_id]\n");
printf("0 ----> PAL\n");
printf("1 ----> NTSC\n");
printf("2 ----> S-Video\n");
exit(0);
}
//Get video format
video_format = atoi(argv[1]);
//Check driver index
if (argv[2] != NULL)
{
device_id = atoi(argv[2]);
if (device_id < 0 || device_id > BTTV_MAX)
{
printf("bttvx: Sorry!, the device id overcomes the maximum number of devices allowed\n");
exit(0);
}
}
//Filling passed width and height
width = W;
height= H;
image_buffer = (unsigned char *) malloc (width*height*deep);
strcpy(device_name,"/dev/bttvx");
strcat(device_name,itoa(device_id,buffer,10)); //Complete the name
init_bttvx(video_format,device_id, width,height, 0, 0);
/* initialize dispatch interface */
if((dpp = dispatch_create()) == NULL)
{
fprintf(stderr,
"%s: Unable to allocate dispatch handle.\n",
argv[0]);
return EXIT_FAILURE;
}
/* initialize resource manager attributes */
memset(&resmgr_attr, 0, sizeof resmgr_attr);
resmgr_attr.nparts_max = 1;
resmgr_attr.msg_max_size=VBIBUF_SIZE;
/* initialize functions for handling messages */
iofunc_func_init(_RESMGR_CONNECT_NFUNCS,
&connect_funcs,
_RESMGR_IO_NFUNCS,
&io_funcs);
io_funcs.read = io_read;
//io_funcs.devctl = io_devctl;
connect_funcs.open = io_open;
/* initialize attribute structure used by the device */
iofunc_attr_init(&attr,
S_IFNAM | 0666,
0, 0);
//attr.nbytes = VBIBUF_SIZE + 1;
attr.nbytes = VBIBUF_SIZE;
/* attach our device name */
id = resmgr_attach(dpp, /* dispatch handle */
&resmgr_attr, /* resource manager attrs */
device_name, /* device name */
_FTYPE_ANY, /* open type */
0, /* flags */
&connect_funcs, /* connect routines */
&io_funcs, /* I/O routines */
&attr); /* handle */
if(id == -1) {
fprintf(stderr, "%s: Unable to attach name.\n", argv[0]);
return EXIT_FAILURE;
}
/* allocate a context structure */
ctp = dispatch_context_alloc(dpp);
/* start the resource manager message loop */
while(1)
{
if((ctp = dispatch_block(ctp)) == NULL)
{
fprintf(stderr, "block error\n");
return EXIT_FAILURE;
}
dispatch_handler(ctp);
}
}
