static int
dektec_detach (device_t dev)
{
struct dektec_sc *sc = (struct dektec_sc *) device_get_softc (dev);
if (sc->legacy_plx)
reset_plx (dev);
free_buffer (dev, sc, &sc->rx_buffer);
free_buffer (dev, sc, &sc->tx_buffer);
destroy_buffer (sc, &sc->tx_buffer);
destroy_buffer (sc, &sc->rx_buffer);
bus_dma_tag_destroy (sc->desc_dma_tag);
bus_dma_tag_destroy (sc->buffer_dma_tag);
bus_teardown_intr (dev, sc->irq_res, sc->irq_cookie);
bus_release_resource (dev, SYS_RES_IRQ, sc->irq_id, sc->irq_res);
if (sc->legacy_plx) {
bus_release_resource (dev, SYS_RES_MEMORY, sc->dta_base_id, sc->dta_base_res);
bus_release_resource (dev, SYS_RES_MEMORY, sc->plx_base_id, sc->plx_base_res);
} else {
bus_release_resource (dev, SYS_RES_MEMORY, sc->dta_base_id, sc->dta_base_res);
}
destroy_dev (sc->cdev);
mtx_destroy (&sc->dektec_mtx);
return 0;
}
/**
* Destroy Buffer
*/
static void
ARMSOCDRI2DestroyBuffer(DrawablePtr pDraw, DRI2BufferPtr buffer)
{
struct ARMSOCDRI2BufferRec *buf = ARMSOCBUF(buffer);
ScreenPtr pScreen;
ScrnInfoPtr pScrn;
/* Note: pDraw may already be deleted, so use the pPixmap here
* instead (since it is at least refcntd)
*/
if (NULL == buf->pPixmaps || NULL == buf->pPixmaps[0]) {
if (--buf->refcnt == 0)
free(buf);
return;
}
pScreen = buf->pPixmaps[0]->drawable.pScreen;
pScrn = xf86ScreenToScrn(pScreen);
DEBUG_MSG("pDraw=%p, DRIbuffer=%p", pDraw, buffer);
if (destroy_buffer(pDraw, buf)) {
free(buf->pPixmaps);
free(buf);
}
}
void trios_buffer_queue_push(
trios_buffer_queue_t *bq,
NNTI_buffer_t *buffer)
{
NNTI_result_t nnti_rc=NNTI_OK;
log_debug(bq_debug_level, "enter");
if (nthread_lock(&bq->mutex)) log_warn(bq_debug_level, "failed to get lock");
if (bq->queue.size() < bq->max_size) {
/* when buffers are popped, the size could be reduced to avoid transferring more bytes than necessary */
log_debug(bq_debug_level, "reset buffer size to bq->buffer_size");
NNTI_BUFFER_SIZE(buffer)=bq->buffer_size;
log_debug(bq_debug_level, "returning buffer to queue");
bq->queue.push_front(buffer);
} else {
nnti_rc=destroy_buffer(&buffer);
if (nnti_rc!=NNTI_OK) {
log_error(bq_debug_level, "failed destroying on the fly queue buffer: %d", nnti_rc);
} else {
log_debug(bq_debug_level, "destroying on the fly queue buffer");
}
}
nthread_unlock(&bq->mutex);
log_debug(bq_debug_level, "exit");
}
static void producer_operation(int sfd)
{
while(status_on)
{
int peer_sfd = accept(sfd,NULL,NULL);
if(peer_sfd<0)
{
print_log(WARNING,"\nACCEPT FAILED MAY BE BECAUSE OF INTERRUPT");
continue;
}
if(pthread_mutex_lock(&buffer_lock_mtx)!=0)
print_log(WARNING,"\nthere is error in lock prod");
while(is_buffer_full())
{
if(pthread_cond_wait(&buffer_not_full_cond,&buffer_lock_mtx)!=0)
print_log(WARNING,"\nthere is error in wait prod");
}
buffer_add(peer_sfd);
if(pthread_cond_broadcast(&buffer_not_empty_cond)!=0)
print_log(WARNING,"\nthere is error in broadcast");
if(pthread_mutex_unlock(&buffer_lock_mtx)!=0)
print_log(WARNING,"\nthere is erorr in unlock");
}
destroy_buffer();
}
/** @fn bool CBufferLoop::create_buffer(int nsize)
* @brief
* @param[in] nsize
* @return
*/
bool CBufferLoop::create_buffer( int nsize )
{
destroy_buffer();
m_pbuffer = (char*)malloc(nsize);
memset(m_pbuffer, 0, nsize);
m_nbuffer_size = nsize;
m_nused_size = 0;
return true;
}
static void find_nearest_block(struct group *group, struct ray const *ray, struct nearest *nearest)
{
struct groupdata *groupdata = group->data;
struct ray groupspaceray;
vec3_subtract(&groupspaceray.origin, &ray->origin, &group->position);
groupspaceray.direction = ray->direction;
buffer *buffer = create_buffer();
ptrarray *blocks = groupdata->blocks;
size_t blockcount = ptrarray_count(blocks);
for (size_t i = 0; i < blockcount; ++i)
{
block *block = get_ptrarray(blocks, i);
get_block_triangles(block, buffer);
triangle *tris = buffer_data(buffer);
size_t tricount = buffer_count(buffer, sizeof(struct triangle));
for (size_t j = 0; j < tricount; ++j)
{
float temp;
if (ray_intersect_triangle(&temp, &groupspaceray, &tris[j]))
{
/*
* Use <= for distance comparsion here so that when there are
* multiple candidates for selection the last block added will
* be selected. It is useful after pasting that the new blocks
* can be dragged to a new location.
*/
if (temp <= nearest->distance)
{
nearest->distance = temp;
nearest->group = group;
nearest->block = block;
nearest->triangle = tris[j];
}
}
}
clear_buffer(buffer);
}
destroy_buffer(buffer);
struct ptrarray *groups = groupdata->groups;
size_t groupcount = ptrarray_count(groups);
for (size_t i = 0; i < groupcount; ++i)
{
struct group *childgroup = get_ptrarray(groups, i);
find_nearest_block(childgroup, ray, nearest);
}
}
bool create_buffer(int nsize)
{
destroy_buffer();
int nrealsize = (nsize / 4 + 1) * 4;
m_pbuffer = (char*)malloc(nrealsize);
memset(m_pbuffer, 0, nrealsize);
m_nbuffer_size = nrealsize;
m_nused_size = 0;
return true;
}
void insert_blocks(struct group *group, block **blocks, size_t count)
{
buffer *buffer = create_buffer();
for (size_t i = 0; i < count; ++i)
{
block *block = blocks[i];
push_ptrarray(group->data->blocks, block);
get_block_triangles(block, buffer);
append_triangles(group->data, buffer);
clear_buffer(buffer);
}
destroy_buffer(buffer);
}
void update_group_vertexarray(struct group *group)
{
struct groupdata *groupdata = group->data;
clear_buffer(groupdata->vertices);
buffer *buffer = create_buffer();
size_t blockcount = ptrarray_count(groupdata->blocks);
for (size_t i = 0; i < blockcount; ++i)
{
block *block = get_ptrarray(groupdata->blocks, i);
get_block_triangles(block, buffer);
append_triangles(groupdata, buffer);
clear_buffer(buffer);
}
destroy_buffer(buffer);
}
// returns a c string representation for the given LValue
// (be sure to free the string when you're done)
char *l_str(LValue *value) {
char *str;
stringbuf *str2;
switch(value->type) {
case L_NUM_TYPE:
str = mpz_get_str(NULL, 10, value->core.num);
break;
case L_STR_TYPE:
str = GC_MALLOC(sizeof(char) * (value->core.str->length + 1));
strcpy(str, value->core.str->str);
break;
case L_LIST_TYPE:
str2 = make_stringbuf("[");
char *s;
int i, len = value->core.list->length;
for(i=0; i<len; i++) {
s = l_str(l_list_get(value, i));
concat_stringbuf(str2, s);
if(i<len-1) buffer_concat(str2, " ");
}
buffer_concat(str2, "]");
str = GC_MALLOC(sizeof(char) * (str2->length + 1));
strcpy(str, str2->str);
destroy_buffer(str2);
break;
case L_TRUE_TYPE:
str = GC_MALLOC(sizeof(char) * 5);
strcpy(str, "true");
break;
case L_FALSE_TYPE:
str = GC_MALLOC(sizeof(char) * 6);
strcpy(str, "false");
break;
case L_NIL_TYPE:
str = GC_MALLOC(sizeof(char) * 4);
strcpy(str, "nil");
break;
default:
str = GC_MALLOC(sizeof(char) * 1);
strcpy(str, "");
}
return str;
}
void xml_formatter(FILE * f, const struct poem *p, GList * verses)
{
struct buffer * buf = create_buffer(XML_INITIAL_BUFFER_SIZE);
append_buffer(buf, "<?xml version=\"1.0\" standalone=\"yes\"?>\n");
append_buffer(buf, "<poem>\n");
append_buffer(buf, " <name>");
append_buffer(buf, get_poem_name(p));
append_buffer(buf, "</name>\n");
if (verses)
g_list_foreach(verses, (GFunc)xml_format_verse, buf);
else
each_verse(p, xml_format_verse, buf);
append_buffer(buf, "</poem>\n");
fprintf(f, "%s\n", get_buffer_string(buf));
destroy_buffer(buf);
}
int main()
{
/* Initialize buffer to store ints */
buffer *buff = init_buffer();
seed_random_number_generator();
/* Create/start threads */
pthread_t producer, consumer;
pthread_create(&producer, NULL, producer_function, buff);
pthread_create(&consumer, NULL, consumer_function, buff);
/* Join threads */
pthread_join(producer, NULL);
pthread_join(consumer, NULL);
/* Free buffer/memory */
destroy_buffer(buff);
return 0;
}
int trios_buffer_queue_fini(
trios_buffer_queue_t *bq)
{
NNTI_result_t nnti_rc=NNTI_OK;
NNTI_buffer_t *buffer=NULL;
log_debug(bq_debug_level, "enter");
if (nthread_lock(&bq->mutex)) log_warn(bq_debug_level, "failed to get lock");
if (bq->queue.size() != bq->current_size) {
log_warn(bq_debug_level, "buffer queue (%p) has missing entries (bq->queue.size(%llu) != bq->current_size(%llu))",
bq, (uint64_t)bq->queue.size(), (uint64_t)bq->current_size);
}
if (bq->queue.size() < bq->initial_size) {
log_warn(bq_debug_level, "buffer queue (%p) has missing entries (bq->queue.size(%llu) < bq->initial_size(%llu))",
bq, (uint64_t)bq->queue.size(), (uint64_t)bq->initial_size);
}
if (bq->queue.size() > bq->max_size) {
log_warn(bq_debug_level, "buffer queue (%p) has extra entries (bq->queue.size(%llu) > bq->max_size(%llu))",
bq, (uint64_t)bq->queue.size(), (uint64_t)bq->max_size);
}
while (!bq->queue.empty()) {
buffer=bq->queue.front();
bq->queue.pop_front();
nnti_rc=destroy_buffer(&buffer);
if (nnti_rc!=NNTI_OK) {
log_error(bq_debug_level, "failed destroying queue buffer: %d", nnti_rc);
break;
}
}
nthread_unlock(&bq->mutex);
nthread_lock_fini(&bq->mutex);
log_debug(bq_debug_level, "exit");
return((int)nnti_rc);
}
static void release_groupdata(struct groupdata *groupdata)
{
if (groupdata && --groupdata->refcount == 0)
{
size_t blockcount = ptrarray_count(groupdata->blocks);
for (size_t i = 0; i < blockcount; ++i)
{
destroy_block(get_ptrarray(groupdata->blocks, i));
}
size_t groupcount = ptrarray_count(groupdata->groups);
for (size_t i = 0; i < groupcount; ++i)
{
destroy_group(get_ptrarray(groupdata->groups, i));
}
destroy_ptrarray(groupdata->blocks);
destroy_ptrarray(groupdata->groups);
destroy_buffer(groupdata->vertices);
free(groupdata);
}
}
CBufferLoop::~CBufferLoop(void)
{
destroy_buffer();
}
void destroy_client(kivi_client* client) {
destroy_buffer(client -> in_buf);
destroy_buffer(client -> out_buf);
free(client);
}
static char * all_tests() {
int i;
printf("---------------------------------------------------\n");
//~ buffer_collection res_buf;
for (i=0;i<1;i++)
{
init_res_buf();
mu_run_test(test_uvarint1);
mu_run_test(test_uvarint2);
mu_run_test(test_svarint1);
mu_run_test(test_svarint2);
mu_run_test(test_svarint3);
mu_run_test(test_svarint4);
mu_run_test(test_svarint5);
mu_run_test(test_geoJSON_point1);
printf("---------------------------------------------------\n");
mu_run_test(test_geoJSON_line1);
printf("---------------------------------------------------\n");
mu_run_test(test_geoJSON_polygon1);
printf("---------------------------------------------------\n");
mu_run_test(test_geoJSON_polygon2);
printf("---------------------------------------------------\n");
mu_run_test(test_geoJSON_collection1);
printf("---------------------------------------------------\n");
mu_run_test(test_geoJSON_collection2);
printf("---------------------------------------------------\n");
mu_run_test(test_geoJSON_collection3);
printf("---------------------------------------------------\n");
mu_run_test(test_geoJSON_collection4);
printf("---------------------------------------------------\n");
mu_run_test(test_geoJSON_collection5);
printf("---------------------------------------------------\n");
destroy_buffer();
mu_run_test(test_geoJSON_many_geometries1);
printf("---------------------------------------------------\n");
mu_run_test(test_geoJSON_n_decimals);
printf("---------------------------------------------------\n");
init_res_buf();
mu_run_test(test_esrijson_point1);
printf("---------------------------------------------------\n");
mu_run_test(test_esrijson_line1);
printf("---------------------------------------------------\n");
mu_run_test(test_esrijson_polygon1);
printf("---------------------------------------------------\n");
mu_run_test(test_esrijson_polygon2);
printf("---------------------------------------------------\n");
mu_run_test(test_esrijson_collection1);
printf("---------------------------------------------------\n");
mu_run_test(test_esrijson_collection2);
printf("---------------------------------------------------\n");
mu_run_test(test_esrijson_collection3);
printf("---------------------------------------------------\n");
mu_run_test(test_esrijson_collection4);
printf("---------------------------------------------------\n");
mu_run_test(test_esrijson_collection5);
printf("---------------------------------------------------\n");
destroy_buffer();
mu_run_test(test_esrijson_many_geometries1);
printf("---------------------------------------------------\n");
mu_run_test(test_esrijson_n_decimals);
printf("---------------------------------------------------\n");
mu_run_test(test_filereading2geoJSONindexed);
mu_run_test(test_filereading2esrijson_indexed);
//~ mu_run_test(test_filereading2geoJSON,&res_buf);
// mu_run_test(test_filereading,&res_buf);
}
return 0;
}
virtual ~CBufferLoop(void)
{
destroy_buffer();
}
/**
* 加载配置文件
*/
void init_conf(){
buffer_t *rbuf=alloc_buffer(CONF_READ_BUF);
int fd=open_conf_file();
enum PARSE_STATE status=RAW;
config_module_t *current_module;
command_t *current_command;
char_t *module_name=init_char();
char_t *command_key=init_char();
char_t *command_value=init_char();
while(1){
if(has_space(rbuf)){
intptr_t count=read(fd,rbuf->data+rbuf->limit,rbuf->size-rbuf->limit);
if(count<=0){
goto CONFIG_END;
}
rbuf->limit+=count;
}
while(has_remaining(rbuf)){
char c=*(rbuf->data+rbuf->current);
rbuf->current+=1;
if(status==RAW&&c==brace_start){
status=MODULE_START;
}else if(status==MODULE_START&&!char_is_special(c)){
if(c==brace_start){
add_terminal(module_name);
current_module=find_config_module(module_name);
if(current_module==NULL){
my_log(ERROR,"config error,please check\n");
goto CONFIG_END;
}else{
status=FIND_COMMAND_KEY;
}
}else if(c==brace_end){
goto CONFIG_END;
}else{
add_char(module_name,c);
}
}else if(status==FIND_COMMAND_KEY&&!char_is_special(c)){
if(c==brace_end){
current_module=NULL;
reset_char(module_name);
status=MODULE_START;
}else{
add_char(command_key,c);
status=COMMAND_KEY_START;
}
}else if(status==COMMAND_KEY_START){
if(!char_is_special(c)){
add_char(command_key,c);
}else{
add_terminal(command_key);
current_command=find_config_command(command_key,current_module);
if(current_command==NULL){
my_log(ERROR,"config error,please check\n");
goto CONFIG_END;
}
status=COMMAND_VALUE_START;
}
}else if(status==COMMAND_VALUE_START&&!char_is_special(c)){
if(c!=semicolon){
add_char(command_value,c);
}else{
add_terminal(command_value);
current_command->set_value(command_value);
current_command=NULL;
reset_char(command_value);
reset_char(command_key);
status=FIND_COMMAND_KEY;
}
}
}
}
CONFIG_END:
destroy_buffer(rbuf);
}
static int
dektec_attach (device_t dev)
{
int error = 0;
struct dektec_sc *sc = (struct dektec_sc *) device_get_softc (dev);
sc->dev = dev;
sc->model = get_device_model (dev);
TASK_INIT (&sc->task, 0, dektec_task, (void *) sc);
int unit = device_get_unit (dev);
if ((sc->cdev = make_dev (&dektec_cdevsw, unit, UID_ROOT, GID_OPERATOR, 0666, "dektec%d", unit)) == NULL)
goto make_dev;
sc->cdev->si_drv1 = sc;
uint32_t vendor_id = pci_get_vendor (dev);
sc->legacy_plx = vendor_id == PLX_PCI_VENDOR_ID;
if (sc->legacy_plx) {
sc->plx_base_id = PCIR_BAR (0);
sc->plx_base_res = bus_alloc_resource_any (dev, SYS_RES_MEMORY, &sc->plx_base_id, RF_ACTIVE);
if (sc->plx_base_res == NULL)
goto bus_alloc_resource_any_plx_reg;
sc->plx_base_bt = rman_get_bustag (sc->plx_base_res);
sc->plx_base_bh = rman_get_bushandle (sc->plx_base_res);
/* FIXME refactor dta_base */
sc->dta_base_id = PCIR_BAR (2);
sc->dta_base_res = bus_alloc_resource_any (dev, SYS_RES_MEMORY, &sc->dta_base_id, RF_ACTIVE);
if (sc->dta_base_res == NULL)
goto bus_alloc_resource_any_dta_base;
sc->dta_base_bt = rman_get_bustag (sc->dta_base_res);
sc->dta_base_bh = rman_get_bushandle (sc->dta_base_res);
/* DTA-140 */
sc->gen_base = 0x0000; /* FIXME make constant */
sc->tx_base = 0x0080;
sc->rx_base = 0x0100;
sc->dma_base0 = 0x0000;
sc->dma_base1 = 0x0000;
} else {
/* pCh->m_Dma.m_pRegBase = pBase; */
/* pCh->m_Dma.m_pRegDmaDesc = pBase + 0x4; */
/* pCh->m_Dma.m_pRegCmdStat = pBase + 0x8; */
/* FIXME refactor dta_base */
sc->dta_base_id = PCIR_BAR (0);
sc->dta_base_res = bus_alloc_resource_any (dev, SYS_RES_MEMORY, &sc->dta_base_id, RF_ACTIVE);
if (sc->dta_base_res == NULL)
goto bus_alloc_resource_any_dta_base;
sc->dta_base_bt = rman_get_bustag (sc->dta_base_res);
sc->dta_base_bh = rman_get_bushandle (sc->dta_base_res);
/* DTA-145 */
sc->gen_base = 0x0000; /* FIXME make constant */
/* program configurable channel */
// sc->tx_base = 0x0180; /* pFdo->m_TsTx[ti]->m_pRegBase = (char*)(pRegBase + 0x180 + (0x200*i)) */
sc->tx_base = 0x0380; /* pFdo->m_TsTx[ti]->m_pRegBase = (char*)(pRegBase + 0x180 + (0x200*i)) */
sc->rx_base = 0x0100; /* pFdo->m_TsRx[i]->m_pRegBase = (char*)(pRegBase + 0x100 + (0x200*i)) */
sc->dma_base0 = 0x0200;
sc->dma_base1 = 0x0400;
}
sc->irq_id = 0x0;
sc->irq_res = bus_alloc_resource_any (dev, SYS_RES_IRQ, &sc->irq_id, RF_SHAREABLE | RF_ACTIVE);
if (sc->irq_res == NULL)
goto bus_alloc_resource_any_irq;
error = bus_setup_intr (dev, sc->irq_res, INTR_TYPE_MISC, NULL, dektec_intr, sc, &sc->irq_cookie);
if (error)
goto bus_setup_intr;
error = bus_dma_tag_create (NULL, ASI_PLX_SEGMENT_ALIGN, 0,
BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR,
NULL, NULL,
BUFFER_MAX_DMA_SIZE,
BUFFER_MAX_DMA_SEGMENTS, BUFFER_MAX_DMA_SEGMENT_SIZE,
BUS_DMA_ALLOCNOW,
NULL, NULL,
&sc->buffer_dma_tag);
if (error)
goto bus_dma_tag_create_buffer;
error = bus_dma_tag_create (NULL, ASI_PLX_DESCRIPTOR_ALIGN, 0,
BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR,
NULL, NULL,
DESC_MAX_DMA_SIZE,
DESC_MAX_DMA_SEGMENTS, DESC_MAX_DMA_SEGMENT_SIZE,
BUS_DMA_ALLOCNOW,
NULL, NULL,
&sc->desc_dma_tag);
if (error)
goto bus_dma_tag_create_desc;
init_buffer (sc, &sc->tx_buffer);
init_buffer (sc, &sc->rx_buffer);
error = allocate_buffer (dev, sc, &sc->tx_buffer);
if (error)
goto allocate_tx_buffer;
error = allocate_buffer (dev, sc, &sc->rx_buffer);
if (error)
goto allocate_rx_buffer;
if (sc->legacy_plx) {
reset_plx (dev);
enable_plx (dev);
}
sc->fw_rev_gen = dta1xx_gen_ctrl_reg_get_firmware_rev (sc->dta_base_bt, sc->dta_base_bh, sc->gen_base);
sc->fw_rev_tx = dta1xx_tx_gen_ctrl_reg_get_firmware_rev (sc->dta_base_bt, sc->dta_base_bh, sc->tx_base);
sc->fw_rev_rx = dta1xx_rx_gen_ctrl_reg_get_firmware_rev (sc->dta_base_bt, sc->dta_base_bh, sc->rx_base);
mtx_init (&sc->dektec_mtx, "dektec", NULL, MTX_DEF);
device_printf (dev, "board model %d, firmware version %d (tx: %d, rx: %d), tx fifo %d MB\n",
dta1xx_rx_gen_ctrl_reg_get_type_number (sc->dta_base_bt, sc->dta_base_bh, sc->rx_base),
sc->fw_rev_gen, sc->fw_rev_tx, sc->fw_rev_rx,
dta1xx_tx_get_fifo_size_reg (sc->dta_base_bt, sc->dta_base_bh, sc->tx_base) / 1024);
goto done;
allocate_rx_buffer:
free_buffer (dev, sc, &sc->tx_buffer);
allocate_tx_buffer:
destroy_buffer (sc, &sc->rx_buffer);
destroy_buffer (sc, &sc->tx_buffer);
bus_dma_tag_destroy (sc->desc_dma_tag);
bus_dma_tag_create_desc:
bus_dma_tag_destroy (sc->buffer_dma_tag);
bus_dma_tag_create_buffer:
bus_teardown_intr (dev, sc->irq_res, sc->irq_cookie);
bus_setup_intr:
bus_release_resource (dev, SYS_RES_IRQ, sc->irq_id, sc->irq_res);
bus_alloc_resource_any_irq:
bus_release_resource (dev, SYS_RES_MEMORY, sc->dta_base_id, sc->dta_base_res);
bus_alloc_resource_any_dta_base:
bus_release_resource (dev, SYS_RES_MEMORY, sc->plx_base_id, sc->plx_base_res);
bus_alloc_resource_any_plx_reg:
destroy_dev (sc->cdev);
make_dev:
done:
return error;
}