C++ readLongLong函数代码示例

static int processLineItem(redisReader *r) {
    redisReadTask *cur = &(r->rstack[r->ridx]);
    void *obj;
    char *p;
    int len;

    if ((p = readLine(r,&len)) != NULL) {
        if (cur->type == REDIS_REPLY_INTEGER) {
            if (r->fn && r->fn->createInteger)
                obj = r->fn->createInteger(cur,readLongLong(p));
            else
                obj = (void*)REDIS_REPLY_INTEGER;
        } else {
            /* Type will be error or status. */
            if (r->fn && r->fn->createString)
                obj = r->fn->createString(cur,p,len);
            else
                obj = (void*)(size_t)(cur->type);
        }

        if (obj == NULL) {
            __redisReaderSetErrorOOM(r);
            return REDIS_ERR;
        }

        /* Set reply if this is the root object. */
        if (r->ridx == 0) r->reply = obj;
        moveToNextTask(r);
        return REDIS_OK;
    }

    return REDIS_ERR;
}

static int processBulkItem(redisReader *r) {
    redisReadTask *cur = &(r->rstack[r->ridx]);
    void *obj = NULL;
    char *p, *s;
#ifdef _WIN32
    long long len;
#else
    long len;
#endif
    unsigned long bytelen;
    int success = 0;

    p = r->buf+r->pos;
    s = seekNewline(p,r->len-r->pos);
    if (s != NULL) {
        p = r->buf+r->pos;
        bytelen = (int)(s-(r->buf+r->pos)+2); /* include \r\n */
        len = readLongLong(p);

        if (len < 0) {
            /* The nil object can always be created. */
            if (r->fn && r->fn->createNil)
                obj = r->fn->createNil(cur);
            else
                obj = (void*)REDIS_REPLY_NIL;
            success = 1;
        } else {
            /* Only continue when the buffer contains the entire bulk item. */
            bytelen += (unsigned long)len+2; /* include \r\n */
            if (r->pos+bytelen <= r->len) {
                if (r->fn && r->fn->createString)
                    obj = r->fn->createString(cur,s+2,(size_t)len);
                else
                    obj = (void*)REDIS_REPLY_STRING;
                success = 1;
            }
        }

        /* Proceed when obj was created. */
        if (success) {
            if (obj == NULL) {
                __redisReaderSetErrorOOM(r);
                return REDIS_ERR;
            }

            r->pos += bytelen;

            /* Set reply if this is the root object. */
            if (r->ridx == 0) r->reply = obj;
            moveToNextTask(r);
            return REDIS_OK;
        }
    }

    return REDIS_ERR;
}

QFacebookPublishInbox QFacebookPublishInbox::decode(const QByteArray &content)
{
    auto result = QFacebookPublishInbox{};
    auto jsonReader = QFacebookJsonReader{content};
    result.unseen = jsonReader.readInt("unseen");
    result.unread = jsonReader.readInt("unread");
    result.recentUnread = jsonReader.readInt("recent_unread");
    result.seenTimestamp = jsonReader.readLongLong("seen_timestamp");
    result.realtimeViewerFbId = jsonReader.readUid("realtime_viewer_fbid");

    return result;
}

static int processMultiBulkItem(redisReader *r) {
    redisReadTask *cur = &(r->rstack[r->ridx]);
    void *obj;
    char *p;
    long elements;
    int root = 0;

    /* Set error for nested multi bulks with depth > 1 */
    if (r->ridx == 8) {
        redisSetReplyReaderError(r,sdscatprintf(sdsempty(),
            "No support for nested multi bulk replies with depth > 7"));
        return -1;
    }

    if ((p = readLine(r,NULL)) != NULL) {
        elements = readLongLong(p);
        root = (r->ridx == 0);

        if (elements == -1) {
            if (r->fn && r->fn->createNil)
                obj = r->fn->createNil(cur);
            else
                obj = (void*)REDIS_REPLY_NIL;
            moveToNextTask(r);
        } else {
            if (r->fn && r->fn->createArray)
                obj = r->fn->createArray(cur,elements);
            else
                obj = (void*)REDIS_REPLY_ARRAY;

            /* Modify task stack when there are more than 0 elements. */
            if (elements > 0) {
                cur->elements = elements;
                cur->obj = obj;
                r->ridx++;
                r->rstack[r->ridx].type = -1;
                r->rstack[r->ridx].elements = -1;
                r->rstack[r->ridx].idx = 0;
                r->rstack[r->ridx].obj = NULL;
                r->rstack[r->ridx].parent = cur;
                r->rstack[r->ridx].privdata = r->privdata;
            } else {
                moveToNextTask(r);
            }
        }

        /* Set reply if this is the root object. */
        if (root) r->reply = obj;
        return 0;
    }
    return -1;
}

static int processBulkItem(redisReader *r) {
    redisReadTask *cur = &(r->rstack[r->ridx]);
    void *obj = NULL;
    char *p, *s;
    long len;
    unsigned long bytelen;
    int success = 0;

    p = r->buf+r->pos;
    s = seekNewline(p,r->len-r->pos);
    if (s != NULL) {
        p = r->buf+r->pos;
        bytelen = s-(r->buf+r->pos)+2; /* include \r\n */
        len = readLongLong(p);

        if (len < 0) {
            /* The nil object can always be created. */
            obj = r->fn ? r->fn->createNil(cur) :
                (void*)REDIS_REPLY_NIL;
            success = 1;
        } else {
            /* Only continue when the buffer contains the entire bulk item. */
            bytelen += len+2; /* include \r\n */
            if (r->pos+bytelen <= r->len) {
                obj = r->fn ? r->fn->createString(cur,s+2,len) :
                    (void*)REDIS_REPLY_STRING;
                success = 1;
            }
        }

        /* Proceed when obj was created. */
        if (success) {
            r->pos += bytelen;

            /* Set reply if this is the root object. */
            if (r->ridx == 0) r->reply = obj;
            moveToNextTask(r);
            return 0;
        }
    }
    return -1;
}

static int processLineItem(redisReader *r) {
    redisReadTask *cur = &(r->rstack[r->ridx]);
    void *obj;
    char *p;
    int len;

    if ((p = readLine(r,&len)) != NULL) {
        if (r->fn) {
            if (cur->type == REDIS_REPLY_INTEGER) {
                obj = r->fn->createInteger(cur,readLongLong(p));
            } else {
                obj = r->fn->createString(cur,p,len);
            }
        } else {
            obj = (void*)(size_t)(cur->type);
        }

        /* Set reply if this is the root object. */
        if (r->ridx == 0) r->reply = obj;
        moveToNextTask(r);
        return 0;
    }
    return -1;
}

#include <sstream>

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

Foam::word Foam::name(long long val)
{
    std::ostringstream buf;
    buf << val;
    return buf.str();
}

// * * * * * * * * * * * * * * * IOstream Operators  * * * * * * * * * * * * //

Foam::Istream& Foam::operator>>(Istream& is, long long& l)
{
    l = readLongLong(is);

    // Check state of Istream
    is.check("Istream& operator>>(Istream&, long long&)");

    return is;
}


long long Foam::readLongLong(Istream& is)
{
    register long long result = 0;

    char c = 0;

    static const label zeroOffset = int('0');

static int processMultiBulkItem(redisReader *r) {
    redisReadTask *cur = &(r->rstack[r->ridx]);
    void *obj;
    char *p;
#ifdef _WIN32
    long long elements;
#else
    long elements;
#endif
    int root = 0;

    /* Set error for nested multi bulks with depth > 7 */
    if (r->ridx == 8) {
        __redisReaderSetError(r,REDIS_ERR_PROTOCOL,
            "No support for nested multi bulk replies with depth > 7");
        return REDIS_ERR;
    }

    if ((p = readLine(r,NULL)) != NULL) {
        elements = readLongLong(p);
        root = (r->ridx == 0);

        if (elements == -1) {
            if (r->fn && r->fn->createNil)
                obj = r->fn->createNil(cur);
            else
                obj = (void*)REDIS_REPLY_NIL;

            if (obj == NULL) {
                __redisReaderSetErrorOOM(r);
                return REDIS_ERR;
            }

            moveToNextTask(r);
        } else {
            if (r->fn && r->fn->createArray)
                obj = r->fn->createArray(cur,(int)elements);
            else
                obj = (void*)REDIS_REPLY_ARRAY;

            if (obj == NULL) {
                __redisReaderSetErrorOOM(r);
                return REDIS_ERR;
            }

            /* Modify task stack when there are more than 0 elements. */
            if (elements > 0) {
                cur->elements = (int)elements;
                cur->obj = obj;
                r->ridx++;
                r->rstack[r->ridx].type = -1;
                r->rstack[r->ridx].elements = -1;
                r->rstack[r->ridx].idx = 0;
                r->rstack[r->ridx].obj = NULL;
                r->rstack[r->ridx].parent = cur;
                r->rstack[r->ridx].privdata = r->privdata;
            } else {
                moveToNextTask(r);
            }
        }

        /* Set reply if this is the root object. */
        if (root) r->reply = obj;
        return REDIS_OK;
    }

    return REDIS_ERR;
}

unsigned long long CCBuffer::readULongLong()
{
	DO_RETURN_R((unsigned long long)(readLongLong()));
}

void SfzRegion::readOp(const QString& b, const QString& data, SfzControl &c)
      {
      QString opcode           = QString(b);
      QString opcode_data_full = QString(data);

      for(auto define : c.defines) {
            opcode.replace(define.first, define.second);
            opcode_data_full.replace(define.first, define.second);
            }

      QStringList splitData = opcode_data_full.split(" "); // no spaces in opcode values except for sample definition
      QString opcode_data = splitData[0];

      int i = opcode_data.toInt();

      if (opcode == "amp_veltrack")
            readDouble(opcode_data, &amp_veltrack);
      else if (opcode == "ampeg_delay")
            readDouble(opcode_data, &ampeg_delay);
      else if (opcode == "ampeg_start")
            readDouble(opcode_data, &ampeg_start);
      else if (opcode == "ampeg_attack")
            readDouble(opcode_data, &ampeg_attack);
      else if (opcode == "ampeg_hold")
            readDouble(opcode_data, &ampeg_hold);
      else if (opcode == "ampeg_decay")
            readDouble(opcode_data, &ampeg_decay);
      else if (opcode == "ampeg_sustain")
            readDouble(opcode_data, &ampeg_sustain);
      else if (opcode == "ampeg_release")
            readDouble(opcode_data, &ampeg_release);
      else if (opcode == "ampeg_vel2delay")
            readDouble(opcode_data, &ampeg_vel2delay);
      else if (opcode == "ampeg_vel2attack")
            readDouble(opcode_data, &ampeg_vel2attack);
      else if (opcode == "ampeg_vel2hold")
            readDouble(opcode_data, &ampeg_vel2hold);
      else if (opcode == "ampeg_vel2decay")
            readDouble(opcode_data, &ampeg_vel2decay);
      else if (opcode == "ampeg_vel2sustain")
            readDouble(opcode_data, &ampeg_vel2sustain);
      else if (opcode == "ampeg_vel2release")
            readDouble(opcode_data, &ampeg_vel2release);
      else if (opcode == "sample") {
            sample = path + "/" + c.defaultPath + "/" + opcode_data_full; // spaces are allowed
            sample.replace("\\", "/");
            sample = sample.trimmed();
            }
      else if (opcode == "default_path") {
            c.defaultPath = opcode_data_full;
            }
      else if (opcode == "key") {
            lokey = readKey(opcode_data, c);
            hikey = lokey;
            pitch_keycenter = lokey;
            }
      else if (opcode == "pitch_keytrack")
            readDouble(opcode_data, &pitch_keytrack);
      else if (opcode == "trigger") {
            if (opcode_data == "attack")
                  trigger = Trigger::ATTACK;
            else if (opcode_data == "release")
                  trigger = Trigger::RELEASE;
            else if (opcode_data == "first")
                  trigger = Trigger::FIRST;
            else if (opcode_data == "legato")
                  trigger = Trigger::LEGATO;
            else
                  qDebug("SfzRegion: bad trigger value: %s", qPrintable(opcode_data));
            }
      else if (opcode == "loop_mode") {
            if (opcode_data == "no_loop")
                  loop_mode = LoopMode::NO_LOOP;
            else if (opcode_data == "one_shot")
                  loop_mode = LoopMode::ONE_SHOT;
            else if (opcode_data == "loop_continuous")
                  loop_mode = LoopMode::CONTINUOUS;
            else if (opcode_data == "loop_sustain")
                  loop_mode = LoopMode::SUSTAIN;
            //if (loop_mode != LoopMode::ONE_SHOT)
            //      qDebug("SfzRegion: loop_mode <%s>", qPrintable(opcode_data));
            }
      else if(opcode == "loop_start")
            readLongLong(opcode_data, loopStart);
      else if(opcode == "loop_end")
            readLongLong(opcode_data, loopEnd);
      else if (opcode.startsWith("on_locc")) {
            int idx = b.mid(7).toInt();
            if (idx >= 0 && idx < 128)
                  on_locc[idx] = i;
            }
      else if (opcode.startsWith("on_hicc")) {
            int idx = b.mid(7).toInt();
            if (idx >= 0 && idx < 128)
                  on_hicc[idx] = i;
            }
      else if (opcode.startsWith("locc")) {
            int idx = b.mid(4).toInt();
            if (!use_cc)
                  use_cc = i != 0;
//.........这里部分代码省略.........