本文整理汇总了C++中data_size函数的典型用法代码示例。如果您正苦于以下问题:C++ data_size函数的具体用法?C++ data_size怎么用?C++ data_size使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了data_size函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: dp_to_di
void ciMethodData::print_data_on(outputStream* st) {
ResourceMark rm;
ciProfileData* data;
for (data = first_data(); is_valid(data); data = next_data(data)) {
st->print("%d", dp_to_di(data->dp()));
st->fill_to(6);
data->print_data_on(st);
}
st->print_cr("--- Extra data:");
DataLayout* dp = data_layout_at(data_size());
DataLayout* end = data_layout_at(data_size() + extra_data_size());
for (; dp < end; dp = methodDataOopDesc::next_extra(dp)) {
if (dp->tag() == DataLayout::no_tag) continue;
if (dp->tag() == DataLayout::bit_data_tag) {
data = new BitData(dp);
} else {
assert(dp->tag() == DataLayout::arg_info_data_tag, "must be BitData or ArgInfo");
data = new ciArgInfoData(dp);
dp = end; // ArgInfoData is at the end of extra data section.
}
st->print("%d", dp_to_di(data->dp()));
st->fill_to(6);
data->print_data_on(st);
}
}
开发者ID:AllenWeb,项目名称:openjdk-1,代码行数:25,代码来源:ciMethodData.cpp
示例2: data_size
void mc146818_device::nvram_default()
{
// populate from a memory region if present
if (m_region != NULL)
{
UINT32 bytes = m_region->bytes();
if (bytes > data_size())
bytes = data_size();
memcpy(&m_data[0], m_region->base(), bytes);
}
else
{
memset(&m_data[0], 0, data_size());
}
if(m_binary)
m_data[REG_B] |= REG_B_DM;
if(m_hour)
m_data[REG_B] |= REG_B_24_12;
set_base_datetime();
update_timer();
update_irq();
}
开发者ID:robsonfr,项目名称:mame,代码行数:26,代码来源:mc146818.cpp
示例3: data_before
// Translate a bci to its corresponding data, or NULL.
ciProfileData* ciMethodData::bci_to_data(int bci) {
ciProfileData* data = data_before(bci);
for ( ; is_valid(data); data = next_data(data)) {
if (data->bci() == bci) {
set_hint_di(dp_to_di(data->dp()));
return data;
} else if (data->bci() > bci) {
break;
}
}
// bci_to_extra_data(bci) ...
DataLayout* dp = data_layout_at(data_size());
DataLayout* end = data_layout_at(data_size() + extra_data_size());
for (; dp < end; dp = methodDataOopDesc::next_extra(dp)) {
if (dp->tag() == DataLayout::no_tag) {
_saw_free_extra_data = true; // observed an empty slot (common case)
return NULL;
}
if (dp->tag() == DataLayout::arg_info_data_tag) {
break; // ArgInfoData is at the end of extra data section.
}
if (dp->bci() == bci) {
assert(dp->tag() == DataLayout::bit_data_tag, "sane");
return new ciBitData(dp);
}
}
return NULL;
}
开发者ID:AllenWeb,项目名称:openjdk-1,代码行数:29,代码来源:ciMethodData.cpp
示例4: etot
///////////////////////////////////////////////////////////////////////////////
//
// calculates the rate of change of e^2 with each parameter in 'p' at 'p'
// returning the result in 'deriv'.
//
// assumes e is up to date with p
//
///////////////////////////////////////////////////////////////////////////////
void FSolver::df(VecDoub_I &p, VecDoub_O &deriv) {
coord etot(3); // total error vector
int i,j,n;
// std::cout << "in df" << std::endl;
for(n=0; n<data_size(); ++n) {
e[n] = 0.0;
for(i=0; i<3; ++i) {
for(j=0; j<3; ++j) {
e[n] += qp[n][i] * p[3*i+j] * q[n][j];
}
}
}
for(i = 0; i<3; ++i) {
for(j = 0; j<3; ++j) {
deriv[3*i+j] = 0.0;
for(n=0; n<data_size(); ++n) {
deriv[3*i+j] += 2.0 * e[n] * qp[n][i] * q[n][j];
}
}
}
// --- add scale forcing
// ---------------------
double t;
t = 4.0*(p[2]*p[2] + p[5]*p[5] + p[8]*p[8] - 0.694722);
deriv[2] += t*p[2];
deriv[5] += t*p[5];
deriv[8] += t*p[8];
// --- add determinant forcing
// ---------------------------
/******
t = 2.0*(p[0]*p[4]*p[8] + p[1]*p[5]*p[6] + p[2]*p[3]*p[7] -
p[2]*p[4]*p[6] - p[1]*p[3]*p[8] - p[0]*p[5]*p[7]);
deriv[0] += t*(p[4]*p[8] - p[5]*p[7]);
deriv[1] += t*(p[5]*p[6] - p[3]*p[8]);
deriv[2] += t*(p[3]*p[7] - p[4]*p[6]);
deriv[3] += t*(p[2]*p[7] - p[1]*p[8]);
deriv[4] += t*(p[0]*p[8] - p[2]*p[6]);
deriv[5] += t*(p[1]*p[6] - p[0]*p[7]);
deriv[6] += t*(p[1]*p[5] - p[2]*p[4]);
deriv[7] += t*(p[2]*p[3] - p[0]*p[5]);
deriv[8] += t*(p[0]*p[4] - p[1]*p[3]);
*****/
/****
for(n=0; n<deriv.size(); ++n) {
std::cout << deriv[n] << " ";
}
std::cout << std::endl;
***/
}
开发者ID:elliotwoods,项目名称:ProCamSolver,代码行数:65,代码来源:FSolver.cpp
示例5: data_layout_at
ciArgInfoData *ciMethodData::arg_info() const {
// Should be last, have to skip all traps.
DataLayout* dp = data_layout_at(data_size());
DataLayout* end = data_layout_at(data_size() + extra_data_size());
for (; dp < end; dp = methodDataOopDesc::next_extra(dp)) {
if (dp->tag() == DataLayout::arg_info_data_tag)
return new ciArgInfoData(dp);
}
return NULL;
}
开发者ID:AllenWeb,项目名称:openjdk-1,代码行数:10,代码来源:ciMethodData.cpp
示例6: sizeof
void*data_calloc(ambixtest_presentationformat_t fmt, size_t nmembers) {
size_t nmemb=nmembers*data_size(fmt)/sizeof(float64_t)+1;
size_t size = sizeof(float64_t);
void*data=calloc(nmemb, size);
//printf("%dx%d[%d] allocated %d of %d bytes to %p\n", (int)frames, channels, fmt, (int)nmemb, (int)size, data);
return data;
}
开发者ID:iem-projects,项目名称:ambix,代码行数:7,代码来源:common.c
示例7: R_NEW
R_API struct r_anal_refline_t *r_anal_reflines_get(struct r_anal_t *anal,
ut64 addr, ut8 *buf, ut64 len, int nlines, int linesout, int linescall)
{
RAnalRefline *list2, *list = R_NEW (RAnalRefline);
RAnalOp op = {0};
ut8 *ptr = buf;
ut8 *end = buf + len;
ut64 opc = addr;
int sz = 0, index = 0;
INIT_LIST_HEAD (&(list->list));
end -= 8; // XXX Fix some segfaults when r_anal backends are buggy
/* analyze code block */
while (ptr<end) {
if (nlines != -1 && --nlines == 0)
break;
#if 0
if (config.interrupted)
break;
int dt = data_type(config.seek+bsz);
if (dt != DATA_FUN && dt != DATA_CODE) {
ut64 sz = data_size (config.seek+bsz);
if (sz > 0) {
ptr += sz;
bsz += sz;
continue;
}
}
#endif
addr += sz;
// This can segflauta if opcode length and buffer check fails
r_anal_op_fini (&op);
sz = r_anal_op (anal, &op, addr, ptr, (int)(end-ptr));
if (sz > 0) {
/* store data */
switch (op.type) {
case R_ANAL_OP_TYPE_CALL:
if (!linescall)
break;
case R_ANAL_OP_TYPE_CJMP:
case R_ANAL_OP_TYPE_JMP:
if (!linesout && (op.jump > opc+len || op.jump < opc))
goto __next;
if (op.jump == 0LL)
goto __next;
list2 = R_NEW (RAnalRefline);
list2->from = addr;
list2->to = op.jump;
list2->index = index++;
list_add_tail (&(list2->list), &(list->list));
break;
}
} else sz = 1;
__next:
ptr += sz;
}
r_anal_op_fini (&op);
return list;
}
开发者ID:ReverseLab,项目名称:radare2,代码行数:60,代码来源:reflines.c
示例8: init
void Texture::assign(const Texture& t)
{
_width = t._width;
_height = t._height;
init();
memcpy(_data, t._data, data_size());
}
开发者ID:mrdooz,项目名称:TextureTjong,代码行数:7,代码来源:Texture.cpp
示例9: Java_edu_asu_sma_ContentHelper_create
JNIEXPORT void JNICALL Java_edu_asu_sma_ContentHelper_create(JNIEnv* env,
jobject thiz,
jobjectArray jtypes,
jstring jname,
jbyteArray jdata,
jlong jsize)
{
int types_count = env->GetArrayLength(jtypes);
std::vector<sma::ContentType> types;
for (std::size_t i = 0; i < types_count; ++i) {
jstring j_stype = (jstring)env->GetObjectArrayElement(jtypes, i);
char const* c_stype = env->GetStringUTFChars(j_stype, NULL);
types.emplace_back(std::string(c_stype));
env->ReleaseStringUTFChars(j_stype, c_stype);
}
char const* c_name = env->GetStringUTFChars(jname, NULL);
std::string name(c_name);
env->ReleaseStringUTFChars(jname, c_name);
std::size_t data_size(jsize);
std::uint8_t* data = new std::uint8_t[data_size];
jbyte* c_data = env->GetByteArrayElements(jdata, NULL);
std::memcpy(data, c_data, data_size);
env->ReleaseByteArrayElements(jdata, c_data, JNI_ABORT);
sma::content_helper->create_new(std::move(types), sma::ContentName(name), data, data_size);
delete[] data;
}
开发者ID:culiu,项目名称:sma,代码行数:31,代码来源:jnicontenthelper.cpp
示例10: data
int FileMapInfo::FileMapHeader::compute_crc() {
char* header = data();
// start computing from the field after _crc
char* buf = (char*)&_crc + sizeof(int);
size_t sz = data_size() - (buf - header);
int crc = ClassLoader::crc32(0, buf, (jint)sz);
return crc;
}
开发者ID:shelan,项目名称:jdk9-mirror,代码行数:8,代码来源:filemap.cpp
示例11: find
const Sector &Track::get_sector (const Header &header) const
{
auto it = find(header);
if (it == end() || it->data_size() < header.sector_size())
throw util::exception(CylHead(header.cyl, header.head), " sector ", header.sector, " not found");
return *it;
}
开发者ID:d235j,项目名称:samdisk,代码行数:8,代码来源:Track.cpp
示例12: data_size
void mc146818_device::nvram_read(emu_file &file)
{
file.read(m_data, data_size());
set_base_datetime();
update_timer();
update_irq();
}
开发者ID:dezi,项目名称:mame-libretro-odroid,代码行数:8,代码来源:mc146818.c
示例13: main
int main(int argc, char *argv[])
{
int choice = 1;
choice = check_model();
switch(choice) {
//test the data size on kernel and application.
case 1:
{
data_size(argc, argv);
break;
}
//test the fasync signal handle method.
case 2:
{
fasync_handle(argc, argv);
break;
}
//test the input and output method by poll.
case 3:
{
io_poll(argc, argv);
break;
}
//test the concole which recv the kernel message.
case 4:
{
concole_ctl(argc, argv);
break;
}
//test the page difference by compared dev map addr.
case 5:
{
mem_cmp(argc, argv);
break;
}
//test the input and ouput on all dev ports.
case 6:
{
port_io(argc, argv);
break;
}
//default do nothing
default:
{
break;
}
}
return 0;
}
开发者ID:beike2020,项目名称:source,代码行数:58,代码来源:kernel_app.c
示例14: data_size
void MapBlock::copyFrom(VoxelManipulator &dst)
{
v3s16 data_size(MAP_BLOCKSIZE, MAP_BLOCKSIZE, MAP_BLOCKSIZE);
VoxelArea data_area(v3s16(0,0,0), data_size - v3s16(1,1,1));
// Copy from VoxelManipulator to data
dst.copyTo(data, data_area, v3s16(0,0,0),
getPosRelative(), data_size);
}
开发者ID:wowiamdiamonds,项目名称:minetest,代码行数:9,代码来源:mapblock.cpp
示例15: data_size
void MeshMakeData::fillBlockData(const v3s16 &block_offset, MapNode *data)
{
v3s16 data_size(MAP_BLOCKSIZE, MAP_BLOCKSIZE, MAP_BLOCKSIZE);
VoxelArea data_area(v3s16(0,0,0), data_size - v3s16(1,1,1));
v3s16 bp = m_blockpos + block_offset;
v3s16 blockpos_nodes = bp * MAP_BLOCKSIZE;
m_vmanip.copyFrom(data, data_area, v3s16(0,0,0), blockpos_nodes, data_size);
}
开发者ID:kaadmy,项目名称:minetest,代码行数:9,代码来源:mapblock_mesh.cpp
示例16: data_before
ciProfileData* data_before(int bci) {
// avoid SEGV on this edge case
if (data_size() == 0)
return NULL;
int hint = hint_di();
if (data_layout_at(hint)->bci() <= bci)
return data_at(hint);
return first_data();
}
开发者ID:guanxiaohua,项目名称:TransGC,代码行数:9,代码来源:ciMethodData.hpp
示例17: auto_alloc_array
void mc146818_device::device_start()
{
m_data= auto_alloc_array(machine(), UINT8, data_size());
m_last_refresh = machine().time();
m_clock_timer = timer_alloc(TIMER_CLOCK);
m_periodic_timer = timer_alloc(TIMER_PERIODIC);
m_write_irq.resolve_safe();
}
开发者ID:dezi,项目名称:mame-libretro-odroid,代码行数:9,代码来源:mc146818.c
示例18: lock_shared_rec
void MapBlock::copyTo(VoxelManipulator &dst)
{
auto lock = lock_shared_rec();
v3s16 data_size(MAP_BLOCKSIZE, MAP_BLOCKSIZE, MAP_BLOCKSIZE);
VoxelArea data_area(v3s16(0,0,0), data_size - v3s16(1,1,1));
// Copy from data to VoxelManipulator
dst.copyFrom(data, data_area, v3s16(0,0,0),
getPosRelative(), data_size);
}
开发者ID:daniel-santos,项目名称:freeminer,代码行数:10,代码来源:mapblock.cpp
示例19: test_file
int test_file(const std::string & test_data_filepath,
const std::string & label_prefix) {
int fails = 0;
std::vector<pstrudel::TreeShape> trees;
pstrudel::treeio::read_from_filepath(trees, test_data_filepath, "nexus");
unsigned long tree_idx = 0;
for (auto & tree : trees) {
std::string label = label_prefix + ":" + std::to_string(tree_idx + 1);
pstrudel::LineageThroughTimeProfileCalculator ltt_calc(tree);
auto profiles = ltt_calc.build_lineage_splitting_time_profile();
auto lst_profile = profiles.first;
auto scaled_lst_profile = profiles.second;
std::ostringstream o;
TREE_WRITER.write(o, tree);
o << "\n";
assert(lst_profile.data_size() == scaled_lst_profile.data_size());
auto rds = lst_profile.data_size();
for (unsigned long idx = 0; idx < rds; ++idx) {
o << std::fixed << std::setprecision(22) << lst_profile.raw_data(idx);
o << "\t" << std::fixed << std::setprecision(22) << scaled_lst_profile.raw_data(idx);
o << "\n";
}
colugo::Subprocess ps({"python", CHECK_SCRIPT, "-f", "newick", "-l", label});
try {
auto result = ps.communicate(o.str());
if (ps.returncode() != 0) {
std::cerr << "(test '" << label << "' returned error: " << ps.returncode() << ")\n";
// TREE_WRITER.write(std::cerr, tree);
// std::cerr << std::endl;
std::cerr << result.first;
std::cerr << result.second;
fails += 1;
// } else {
// std::cerr << result.second;
}
} catch (const colugo::SubprocessTimeOutException & e) {
std::cerr << "(test '" << label << "' timed out)\n";
exit(1);
}
++tree_idx;
}
return fails;
}
开发者ID:jeetsukumaran,项目名称:pstrudel,代码行数:43,代码来源:lineage_splitting_time.cpp
示例20: init_data
int init_data(double * x, int p, int P, int N)
{
int n = data_size(p, P, N);
srand(p+1);
for (int i = 0; i<n; i++)
{
x[i] = (double)rand()/((long)RAND_MAX+1);
}
return n;
}
开发者ID:carolineKer,项目名称:parallelSorts,代码行数:11,代码来源:init_data.c
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