diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/Bytecode/Primitives.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/llvm/Bytecode/Primitives.h b/include/llvm/Bytecode/Primitives.h index f4b232b..e5f93e7 100644 --- a/include/llvm/Bytecode/Primitives.h +++ b/include/llvm/Bytecode/Primitives.h @@ -130,6 +130,24 @@ static inline bool read(const unsigned char *&Buf, const unsigned char *EndBuf, return false; } +static inline bool input_data(const unsigned char *&Buf, + const unsigned char *EndBuf, + void *Ptr, void *End, bool Align = false) { + unsigned char *Start = (unsigned char *)Ptr; + unsigned Amount = (unsigned char *)End - Start; + if (Buf+Amount > EndBuf) return true; +#ifdef LITTLE_ENDIAN + copy(Buf, Buf+Amount, Start); + Buf += Amount; +#else + unsigned char *E = (unsigned char *)End; + while (Ptr != E) + *--E = *Buf++; +#endif + + if (Align) return align32(Buf, EndBuf); + return false; +} //===----------------------------------------------------------------------===// // Writing Primitives @@ -234,4 +252,17 @@ static inline void output(const string &s, vector<unsigned char> &Out, align32(Out); // Make sure we are now aligned... } +static inline void output_data(void *Ptr, void *End, + vector<unsigned char> &Out, bool Align = false) { +#ifdef LITTLE_ENDIAN + Out.insert(Out.end(), (unsigned char*)Ptr, (unsigned char*)End); +#else + unsigned char *E = (unsigned char *)End; + while (Ptr != E) + Out.push_back(*--E); +#endif + + if (Align) align32(Out); +} + #endif |