本文整理汇总了C++中MAP函数的典型用法代码示例。如果您正苦于以下问题:C++ MAP函数的具体用法?C++ MAP怎么用?C++ MAP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MAP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: mma7361_update
upm_result_t mma7361_update(const mma7361_context dev)
{
assert(dev != NULL);
float sample;
if (dev->aio_x)
{
if ((sample = (float)mraa_aio_read(dev->aio_x)) < 0.0)
{
printf("%s: mraa_aio_read(x) failed.\n", __FUNCTION__);
return UPM_ERROR_OPERATION_FAILED;
}
dev->normalized_x = sample / dev->a_res;
dev->volts_x = dev->normalized_x * dev->a_ref;
dev->accel_x = MAP(dev->volts_x, 0.0, MMA_OUTPUT_AREF,
-dev->g_range, dev->g_range);
}
if (dev->aio_y)
{
if ((sample = (float)mraa_aio_read(dev->aio_y)) < 0.0)
{
printf("%s: mraa_aio_read(y) failed.\n", __FUNCTION__);
return UPM_ERROR_OPERATION_FAILED;
}
dev->normalized_y = sample / dev->a_res;
dev->volts_y = dev->normalized_y * dev->a_ref;
dev->accel_y = MAP(dev->volts_y, 0.0, MMA_OUTPUT_AREF,
-dev->g_range, dev->g_range);
}
if (dev->aio_z)
{
if ((sample = (float)mraa_aio_read(dev->aio_z)) < 0.0)
{
printf("%s: mraa_aio_read(z) failed.\n", __FUNCTION__);
return UPM_ERROR_OPERATION_FAILED;
}
dev->normalized_z = sample / dev->a_res;
dev->volts_z = dev->normalized_z * dev->a_ref;
dev->accel_z = MAP(dev->volts_z, 0.0, MMA_OUTPUT_AREF,
-dev->g_range, dev->g_range);
}
return UPM_SUCCESS;
}
开发者ID:stefan-andritoiu,项目名称:upm,代码行数:50,代码来源:mma7361.c
示例2: or_map
struct map *
or_map(struct map *mp1, struct map *mp2)
{
#ifdef MAP_DEBUG
if (Mflag) {
printf("Oring maps");
print_map(mp1);
printf(" and");
print_map(mp2);
}
#endif
if (POSMAP(mp1))
if (POSMAP(mp2))
mp1 = (struct map *)or_bitmap((struct bitmap *) mp1,
(struct bitmap *) mp2);
else
mp1 = NOT_MAP(bic_bitmap(MAP(mp2), (struct bitmap *) mp1));
else if (POSMAP(mp2))
mp1 = NOT_MAP(bic_bitmap(MAP(mp1), (struct bitmap *) mp2));
else
mp1 = NOT_MAP(and_bitmap(MAP(mp1), MAP(mp2)));
#ifdef MAP_DEBUG
if (Mflag) {
printf(" ->");
print_map(mp1);
printf("\n");
}
#endif
return mp1;
}
开发者ID:SimonWilkinson,项目名称:openafs,代码行数:30,代码来源:map.c
示例3: show_oidmap
static int show_oidmap(struct seq_file *m, void *unused)
{
struct super_block *sb = m->private;
struct reiserfs_sb_info *sb_info = REISERFS_SB(sb);
struct reiserfs_super_block *rs = sb_info->s_rs;
unsigned int mapsize = le16_to_cpu(rs->s_v1.s_oid_cursize);
unsigned long total_used = 0;
int i;
for (i = 0; i < mapsize; ++i) {
__u32 right;
right = (i == mapsize - 1) ? MAX_KEY_OBJECTID : MAP(i + 1);
seq_printf(m, "%s: [ %x .. %x )\n",
(i & 1) ? "free" : "used", MAP(i), right);
if (!(i & 1)) {
total_used += right - MAP(i);
}
}
#if defined( REISERFS_USE_OIDMAPF )
if (sb_info->oidmap.use_file && (sb_info->oidmap.mapf != NULL)) {
loff_t size = file_inode(sb_info->oidmap.mapf)->i_size;
total_used += size / sizeof(reiserfs_oidinterval_d_t);
}
#endif
seq_printf(m, "total: \t%i [%i/%i] used: %lu [exact]\n",
mapsize,
mapsize, le16_to_cpu(rs->s_v1.s_oid_maxsize), total_used);
return 0;
}
开发者ID:AeroGirl,项目名称:VAR-SOM-AM33-SDK7-Kernel,代码行数:30,代码来源:procfs.c
示例4: sizeof
void IllCondDetector::EigenLap(EigenSp const &K)
{
// Convert Eigen library storage into LAPACK storage
N_ = K.cols();
A_ = (double*)calloc(N_ * N_, sizeof(double));
for (int i = 0; i < N_; i++)
{
for (int j = 0; j < N_; j++)
{
A_[MAP(i, j, N_)] = K.coeff(i, j);
}
}
// 1-norm computing
std::vector<double> tmp;
for (int i = 0; i < N_; i++)
{
double sum = 0;
for (int j = 0; j < N_; j++)
{
sum += A_[MAP(i, j, N_)];
}
tmp.push_back(sum);
}
auto max = std::max_element(tmp.begin(), tmp.end());
Anorm_ = *max;
}
开发者ID:lock794779857,项目名称:FrameFab,代码行数:29,代码来源:IllCondDetector.cpp
示例5: dceslicecompose
int
dceslicecompose(DCEslice* s1, DCEslice* s2, DCEslice* result)
{
int err = NC_NOERR;
size_t lastx = 0;
DCEslice sr; /* For back compatability so s1 and result can be same object */
#ifdef DEBUG1
slicedump("compose: s1",s1);
slicedump("compose: s2",s2);
#endif
sr.node.sort = CES_SLICE;
sr.stride = s1->stride * s2->stride;
sr.first = MAP(s1,s2->first);
if(sr.first > s1->last)
return NC_EINVALCOORDS;
lastx = MAP(s1,s2->last);
sr.last = XMIN(s1->last,lastx);
sr.length = (sr.last + 1) - sr.first;
sr.declsize = XMAX(s1->declsize,s2->declsize); /* use max declsize */
/* fill in other fields */
sr.count = (sr.length + (sr.stride - 1))/sr.stride;
*result = sr;
#ifdef DEBUG1
slicedump("compose: result",result);
#endif
return err;
}
开发者ID:ArtisticCoding,项目名称:libmesh,代码行数:27,代码来源:dceconstraints.c
示例6: fill
void SortRoutineGraphic::drawBackground()
{
fill(pDarkGray);
rect(fFrame.x, fFrame.y, fFrame.width, fFrame.height);
fill(255);
stroke(pWhite);
strokeWeight(0.5);
if (fAnimate) {
// do a step in the sorter
if (!fSorter->step()) {
reset();
}
}
// Draw the array of values scaled to fit the window
for (int idx = 0; idx < nElems; idx++) {
double mappedX = (int)MAP(idx, 0, nElems - 1, fFrame.x, fFrame.x + fFrame.width - 1);
double mappedY = (int)MAP(fSorter->fElements[idx], 0, MAX_VALUE, fFrame.y + fFrame.height - 1, fFrame.y);
point(mappedX, mappedY);
if (fShowLines) {
line(fFrame.x, fFrame.y + fFrame.height - 1, mappedX, mappedY);
}
}
drawForeground();
}
开发者ID:Wiladams,项目名称:drawproc,代码行数:32,代码来源:SortRoutineGraphic.cpp
示例7: NV10EXAComposite
void
NV10EXAComposite(PixmapPtr pix_dst,
int srcX, int srcY,
int maskX, int maskY,
int dstX, int dstY,
int width, int height)
{
ScrnInfoPtr pScrn = xf86Screens[pix_dst->drawable.pScreen->myNum];
NVPtr pNv = NVPTR(pScrn);
struct nouveau_channel *chan = pNv->chan;
struct nouveau_grobj *celsius = pNv->Nv3D;
PicturePtr mask = pNv->pmpict,
src = pNv->pspict;
PictVector dstq[4] = QUAD(dstX, dstY, width, height),
maskq[4] = QUAD(maskX, maskY, width, height),
srcq[4] = QUAD(srcX, srcY, width, height);
MAP(transform_vertex, src->transform, srcq);
if (mask)
MAP(transform_vertex, mask->transform, maskq);
WAIT_RING (chan, 64);
BEGIN_RING(chan, celsius, NV10TCL_VERTEX_BEGIN_END, 1);
OUT_RING (chan, NV10TCL_VERTEX_BEGIN_END_QUADS);
MAP(emit_vertex, pNv, dstq, srcq, mask ? maskq : NULL);
BEGIN_RING(chan, celsius, NV10TCL_VERTEX_BEGIN_END, 1);
OUT_RING (chan, NV10TCL_VERTEX_BEGIN_END_STOP);
}
开发者ID:Plombo,项目名称:xf86-video-nouveau,代码行数:30,代码来源:nv10_exa.c
示例8: town_adjust
void town_adjust(int *dungeon_hgt, int *dungeon_wid)
{
bool small_town = ((p_ptr->stage < KHAZAD_DUM_TOWN) && !MAP(DUNGEON) &&
!MAP(FANILLA));
(*dungeon_hgt) /= 3;
(*dungeon_wid) /= (small_town ? 6 : 3);
}
开发者ID:NickMcConnell,项目名称:FAangband,代码行数:8,代码来源:xtra2.c
示例9: add_map
struct map *
add_map(struct map *parm, int node)
{
struct bitmap *map;
int bit;
int x, page;
#ifdef MAP_DEBUG
if (Aflag) {
printf("add_map: adding %d to [", node);
print_map(parm);
printf(" ] ");
}
#endif
bit = NUMBERTOBIT(node);
x = NUMBERTOINDEX(node);
page = NUMBERTOPAGE(node);
bit = 1L << bit;;
for (map = MAP(parm); map; map = map->m_next)
if (map->m_page == page)
break;
if (!map) {
map = (struct bitmap *)malloc(sizeof *map);
if (!map) {
#ifdef PRINT_MAP_ERROR
printf("No memory!\n");
#endif
free_map((struct map *)map);
return 0;
}
map->m_page = page;
memset( map->m_data, 0, sizeof map->m_data);
if (NEGMAP(parm)) {
int i;
for (i = 0; i < MDATA; ++i)
map->m_data[i] = ~0;
}
map->m_next = MAP(parm);
if (POSMAP(parm))
parm = (struct map *)map;
else
parm = NOT_MAP(map);
}
if (POSMAP(parm))
map->m_data[x] |= bit;
else
map->m_data[x] &= ~bit;
#ifdef MAP_DEBUG
if (Aflag) {
printf(" ->");
print_map(parm);
printf("\n");
}
#endif
return (struct map *)parm;
}
开发者ID:SimonWilkinson,项目名称:openafs,代码行数:58,代码来源:map.c
示例10: main
int main(int argc, char const **argv) {
int fd;
mcp3424 j2;
mcp3424 j3;
unsigned int iteration = 0;
int i;
int channels[4] = {
MCP3424_CHANNEL_1,
MCP3424_CHANNEL_2,
MCP3424_CHANNEL_3,
MCP3424_CHANNEL_4
};
unsigned int res[8];
float v[8];
fd = open("/dev/i2c-1", O_RDWR);
if (fd == -1) {
printf("error: open: %s\n", strerror(errno));
exit(EXIT_FAILURE);
}
mcp3424_init(&j2, fd, 0x68, MCP3424_RESOLUTION_14);
mcp3424_set_conversion_mode(&j2, MCP3424_CONVERSION_MODE_CONTINUOUS);
mcp3424_init(&j3, fd, 0x69, MCP3424_RESOLUTION_14);
mcp3424_set_conversion_mode(&j3, MCP3424_CONVERSION_MODE_CONTINUOUS);
while (1) {
for (i = 0; i < 4; i++) {
res[i] = mcp3424_get_raw(&j2, channels[i]);
if (j2.err) {
printf("error: mcp3424_get_raw: %s\n", j2.errstr);
close(fd);
exit(EXIT_FAILURE);
}
v[i] = MAP(res[i], RAW_MIN, RAW_MAX_14, V_MIN, V_MAX);
}
for (i = 0; i < 4; i++) {
res[i + 4] = mcp3424_get_raw(&j3, channels[i]);
if (j3.err) {
printf("error: mcp3424_get_raw: %s\n", j3.errstr);
close(fd);
exit(EXIT_FAILURE);
}
v[i + 4] = MAP(res[i + 4], RAW_MIN, RAW_MAX_14, V_MIN, V_MAX);
}
printf("iteration: %u\n", iteration++);
for (i = 0; i < 8; i++) {
printf("res[%d] = %u, v[%d] = %0.2f\n", i, res[i], i, v[i]);
}
printf("\n");
}
close(fd);
return EXIT_SUCCESS;
}
开发者ID:alexyoung91,项目名称:mcp3424,代码行数:58,代码来源:main.c
示例11: driver_id
static driver_id_t driver_id(ripncode_t *r)
{
struct {
const char *name;
driver_id_t id;
} drivers[] = {
#define MAP(_name, _id) { #_name, DRIVER_##_id }
MAP(device , DEVICE ),
MAP(linux , LINUX ),
MAP(aix , AIX ),
MAP(bsdi , BSDI ),
MAP(netbsd , NETBSD ),
MAP(solaris, SOLARIS),
MAP(cdrdao , CDRDAO ),
MAP(bincue , BINCUE ),
MAP(nrg , NRG ),
#undef MAP
{ NULL, -1 }
}, *d;
if (r->driver == NULL)
r->driver = "device";
for (d = drivers; d->name != NULL; d++)
if (!strcmp(d->name, r->driver))
return d->id;
return DRIVER_UNKNOWN;
}
开发者ID:klihub,项目名称:ripncode,代码行数:29,代码来源:ripncode.c
示例12: drawDataPoints
void drawDataPoints(const int col)
{
for (int row = 0; row < rowCount; row++){
if (isValid(row, col)) {
float value = getFloat(row, col);
double x = MAP(data[row].year, yearMin, yearMax, plotX1, plotX2);
double y = MAP(value, dataMin, dataMax, plotY2, plotY1);
point(x, y);
}
}
}
开发者ID:IrinaRogozhkina,项目名称:drawproc,代码行数:11,代码来源:timeseries.cpp
示例13: RemoveShitNums
int RemoveShitNums(int* map, const int n, const int width, const int height){
int num = 0;
for(int y = 0; y < height; y++){
for(int x = 0; x < width; x++){
if(MAP(map, x, y) >= n+1){
MAP(map, x, y) = 0;
num++;
}
}
}
return num;
}
开发者ID:KNCT-KPC,项目名称:Bungo,代码行数:12,代码来源:FullSearch.cpp
示例14: dump_iface_list_stream_cb
static void LIBUSB_CALL
dump_iface_list_stream_cb(struct libusb_transfer *transfer)
{
enum libusb_error err;
uhd_iface *iface;
assert(transfer != NULL);
iface = (uhd_iface *)transfer->user_data;
assert(uhd_iface_valid(iface));
/* Clear interface "has transfer submitted" flag */
iface->submitted = false;
switch (transfer->status)
{
case LIBUSB_TRANSFER_COMPLETED:
/* Dump the result */
if (!stream_paused)
{
dump(iface, "STREAM",
transfer->buffer, transfer->actual_length);
if (stream_feedback)
fputc('.', stderr);
}
/* Resubmit the transfer */
err = libusb_submit_transfer(transfer);
if (err != LIBUSB_SUCCESS)
LIBUSB_IFACE_FAILURE(iface, "resubmit a transfer");
else
{
/* Set interface "has transfer submitted" flag */
iface->submitted = true;
}
break;
#define MAP(_name, _desc) \
case LIBUSB_TRANSFER_##_name: \
IFACE_ERROR(iface, _desc); \
break
MAP(ERROR, "Interrupt transfer failed");
MAP(TIMED_OUT, "Interrupt transfer timed out");
MAP(STALL, "Interrupt transfer halted (endpoint stalled)");
MAP(NO_DEVICE, "Device was disconnected");
MAP(OVERFLOW, "Interrupt transfer overflowed "
"(device sent more data than requested)");
#undef MAP
case LIBUSB_TRANSFER_CANCELLED:
break;
}
}
开发者ID:DIGImend,项目名称:usbhid-dump,代码行数:53,代码来源:usbhid-dump.c
示例15: rockchip_cpu_axi_init
static int __init rockchip_cpu_axi_init(void)
{
struct device_node *np, *gp, *cp;
void __iomem *base;
np = of_find_compatible_node(NULL, NULL, "rockchip,cpu_axi_bus");
if (!np)
return -ENODEV;
#define MAP(base) if (!base) base = of_iomap(cp, 0); if (!base) continue;
gp = of_get_child_by_name(np, "qos");
if (gp) {
for_each_child_of_node(gp, cp) {
u32 priority[2], mode, bandwidth, saturation, extcontrol;
base = NULL;
#ifdef DEBUG
{
struct resource r;
of_address_to_resource(cp, 0, &r);
pr_debug("qos: %s [%x ~ %x]\n", cp->name, r.start, r.end);
}
#endif
if (!of_property_read_u32_array(cp, "rockchip,priority", priority, ARRAY_SIZE(priority))) {
MAP(base);
CPU_AXI_SET_QOS_PRIORITY(priority[0], priority[1], base);
pr_debug("qos: %s priority %x %x\n", cp->name, priority[0], priority[1]);
}
if (!of_property_read_u32(cp, "rockchip,mode", &mode)) {
MAP(base);
CPU_AXI_SET_QOS_MODE(mode, base);
pr_debug("qos: %s mode %x\n", cp->name, mode);
}
if (!of_property_read_u32(cp, "rockchip,bandwidth", &bandwidth)) {
MAP(base);
CPU_AXI_SET_QOS_BANDWIDTH(bandwidth, base);
pr_debug("qos: %s bandwidth %x\n", cp->name, bandwidth);
}
if (!of_property_read_u32(cp, "rockchip,saturation", &saturation)) {
MAP(base);
CPU_AXI_SET_QOS_SATURATION(saturation, base);
pr_debug("qos: %s saturation %x\n", cp->name, saturation);
}
if (!of_property_read_u32(cp, "rockchip,extcontrol", &extcontrol)) {
MAP(base);
CPU_AXI_SET_QOS_EXTCONTROL(extcontrol, base);
pr_debug("qos: %s extcontrol %x\n", cp->name, extcontrol);
}
if (base)
iounmap(base);
}
};
开发者ID:aloksinha2001,项目名称:3.10-kernel,代码行数:52,代码来源:common.c
示例16: serialize_str
template <typename Iter> void serialize_str(const std::string& s, Iter oi) {
*oi++ = '"';
for (std::string::const_iterator i = s.begin(); i != s.end(); ++i) {
switch (*i) {
#define MAP(val, sym) case val: copy(sym, oi); break
MAP('"', "\\\"");
MAP('\\', "\\\\");
MAP('/', "\\/");
MAP('\b', "\\b");
MAP('\f', "\\f");
MAP('\n', "\\n");
MAP('\r', "\\r");
MAP('\t', "\\t");
#undef MAP
default:
if (static_cast<unsigned char>(*i) < 0x20 || *i == 0x7f) {
char buf[7];
SNPRINTF(buf, sizeof(buf), "\\u%04x", *i & 0xff);
copy(buf, buf + 6, oi);
} else {
*oi++ = *i;
}
break;
}
}
*oi++ = '"';
}
开发者ID:Awa128,项目名称:picotorrent,代码行数:27,代码来源:picojson.hpp
示例17: copy_map
struct map *
copy_map(struct map *parm)
{
struct bitmap *result, **mpp, *map;
#ifdef MAP_DEBUG
if (Mflag) {
printf("copymap:");
print_map(parm);
printf("\n");
}
#endif
map = MAP(parm);
for (mpp = &result; (*mpp = 0), map; map = map->m_next) {
*mpp = (struct bitmap *)malloc(sizeof **mpp);
if (!*mpp) {
#ifdef MAP_DEBUG
if (Mflag)
printf("copy_map: out of memory\n");
#endif
free_map((struct map *)result);
result = 0;
break;
}
**mpp = *map;
mpp = &(*mpp)->m_next;
}
if (NEGMAP(parm))
return NOT_MAP(result);
else
return (struct map *)result;
}
开发者ID:SimonWilkinson,项目名称:openafs,代码行数:31,代码来源:map.c
示例18: DrawMapRect
/******************************************************************************
Function: DrawMapRect()
Action: Draws a portion of the map
Params: rect, in LOG (screen) coords.
Returns:
Comments: Must convert to and from DEV (map) coords. The map contains
the mapping mode.
******************************************************************************/
void CWorldMap::DrawMapRect( CDC *pDC, CRect *prect )
{
// CDC dcMem;
// CBitmap *pbmOld;
// BITMAP bm;
MAP_ELEMENT *pMap;
CRect rDev;
CRect rLog;
INT nX, nY;
LogRectToDevRect( &rDev, prect );
// DevRectToLargestLogRect( &rLog, &rDev );
for( nY = rDev.bottom; nY <= rDev.top; nY++ )
{
for( nX = rDev.left; nX <= rDev.right; nX++ )
{
rLog = GetLogRectFromMap( nX, nY );
pMap = MAP( nX, nY );
m_pBackImgList->Draw( pDC, pMap->nBackground,
CPoint( rLog.left, rLog.top ),
ILD_NORMAL );
}
}
}
开发者ID:mikebessuille,项目名称:President-2016,代码行数:40,代码来源:map.cpp
示例19: rule_get
static const struct port_map_elem *
rule_get (const struct tf *tf, uint32_t port)
{
const struct port_map *m = MAP (tf);
struct port_map_elem tmp = {port};
return bsearch (&tmp, m->elems, m->n, sizeof tmp, map_cmp);
}
开发者ID:NetSys,项目名称:sts,代码行数:7,代码来源:tf.c
示例20: RemoveShit
int RemoveShit(int* map, const int shitNumber, const int shitSize, const int width, const int height){
int num = 0;
for(int y = 0; y < height; y++){
for(int x = 0; x < width; x++){
if(MAP(map, x, y) == shitNumber+1){
MAP(map, x, y) = 0;
num++;
if(shitSize == num){
return num;
}
}
}
}
return 0;
}
开发者ID:KNCT-KPC,项目名称:Bungo,代码行数:16,代码来源:FullSearch.cpp
注:本文中的MAP函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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