C++ (Cpp) RegionMap::lower_bound示例

示例#1

文件： retrace_stdc.cpp 项目： rawoul/apitrace

// Iterator to the first region that contains the address
static RegionMap::iterator
lowerBound(unsigned long long address) {
    RegionMap::iterator it = regionMap.lower_bound(address);

    while (it != regionMap.begin() &&
            it != regionMap.end() &&
            it->first + it->second. size > address) {
        --it;
    }

    return it;
}

示例#2

文件： retrace_swizzle.cpp 项目： Acidburn0zzz/apitrace

static RegionMap::iterator
lookupRegion(unsigned long long address) {
    RegionMap::iterator it = regionMap.lower_bound(address);

    if (it == regionMap.end() ||
        it->first > address) {
        if (it == regionMap.begin()) {
            return regionMap.end();
        } else {
            --it;
        }
    }

    assert(contains(it, address));
    return it;
}

示例#3

文件： retrace_swizzle.cpp 项目： Acidburn0zzz/apitrace

// Iterator to the first region that contains the address, or the first after
static RegionMap::iterator
lowerBound(unsigned long long address) {
    RegionMap::iterator it = regionMap.lower_bound(address);

    while (it != regionMap.begin()) {
        RegionMap::iterator pred = it;
        --pred;
        if (contains(pred, address)) {
            it = pred;
        } else {
            break;
        }
    }

#ifndef NDEBUG
    if (it != regionMap.end()) {
        assert(contains(it, address) || it->first > address);
    }
#endif

    return it;
}