diff options
Diffstat (limited to 'include/llvm/Support/Endian.h')
| -rw-r--r-- | include/llvm/Support/Endian.h | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/include/llvm/Support/Endian.h b/include/llvm/Support/Endian.h index 47b82fd..e9fe22e 100644 --- a/include/llvm/Support/Endian.h +++ b/include/llvm/Support/Endian.h @@ -58,8 +58,9 @@ inline value_type read(const void *memory) { /// Read a value of a particular endianness from a buffer, and increment the /// buffer past that value. -template<typename value_type, endianness endian, std::size_t alignment> -inline value_type readNext(const unsigned char *&memory) { +template<typename value_type, endianness endian, std::size_t alignment, + typename CharT> +inline value_type readNext(const CharT *&memory) { value_type ret = read<value_type, endian, alignment>(memory); memory += sizeof(value_type); return ret; @@ -195,7 +196,23 @@ typedef detail::packed_endian_specific_integral <int32_t, native, unaligned> unaligned_int32_t; typedef detail::packed_endian_specific_integral <int64_t, native, unaligned> unaligned_int64_t; -} // end namespace llvm + +namespace endian { +inline uint16_t read16le(const void *p) { return *(const ulittle16_t *)p; } +inline uint32_t read32le(const void *p) { return *(const ulittle32_t *)p; } +inline uint64_t read64le(const void *p) { return *(const ulittle64_t *)p; } +inline uint16_t read16be(const void *p) { return *(const ubig16_t *)p; } +inline uint32_t read32be(const void *p) { return *(const ubig32_t *)p; } +inline uint64_t read64be(const void *p) { return *(const ubig64_t *)p; } + +inline void write16le(void *p, uint16_t v) { *(ulittle16_t *)p = v; } +inline void write32le(void *p, uint32_t v) { *(ulittle32_t *)p = v; } +inline void write64le(void *p, uint64_t v) { *(ulittle64_t *)p = v; } +inline void write16be(void *p, uint16_t v) { *(ubig16_t *)p = v; } +inline void write32be(void *p, uint32_t v) { *(ubig32_t *)p = v; } +inline void write64be(void *p, uint64_t v) { *(ubig64_t *)p = v; } +} // end namespace endian } // end namespace support +} // end namespace llvm #endif |