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sketch of JAR support in Finder

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This commit is contained in:
Joel Dice
2007-09-16 18:13:36 -06:00
parent aec0c29084
commit b88438d2fd
9 changed files with 515 additions and 121 deletions
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36
src/common.h
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@ -128,6 +128,42 @@ mask(T* p)
return reinterpret_cast<T*>(reinterpret_cast<uintptr_t>(p) & PointerMask);
}
inline uint32_t
hash(const char* s)
{
uint32_t h = 0;
for (unsigned i = 0; s[i]; ++i) {
h = (h * 31) + s[i];
}
return h;
}
inline uint32_t
hash(const uint8_t* s, unsigned length)
{
uint32_t h = 0;
for (unsigned i = 0; i < length; ++i) {
h = (h * 31) + s[i];
}
return h;
}
inline uint32_t
hash(const int8_t* s, unsigned length)
{
return hash(reinterpret_cast<const uint8_t*>(s), length);
}
inline uint32_t
hash(const uint16_t* s, unsigned length)
{
uint32_t h = 0;
for (unsigned i = 0; i < length; ++i) {
h = (h * 31) + s[i];
}
return h;
}
} // namespace vm
#endif//COMMON_H