diff options
| author | frsyuki <frsyuki@5a5092ae-2292-43ba-b2d5-dcab9c1a2731> | 2009-02-15 09:10:00 +0000 |
|---|---|---|
| committer | frsyuki <frsyuki@5a5092ae-2292-43ba-b2d5-dcab9c1a2731> | 2009-02-15 09:10:00 +0000 |
| commit | 8f3444c08141520a0977adce643ce0eb7f0324cd (patch) | |
| tree | 65581e5ab02e6cb82b7ebc5fe94c0f43e750623a /msgpack/pack_template.h | |
| parent | 15837bc3322b6f2fd6191187f4754f7d65c786a4 (diff) | |
| download | msgpack-python-8f3444c08141520a0977adce643ce0eb7f0324cd.tar.gz | |
ruby binding: fix Fixnum serialization bug on x86_64
git-svn-id: file:///Users/frsyuki/project/msgpack-git/svn/x@88 5a5092ae-2292-43ba-b2d5-dcab9c1a2731
Diffstat (limited to 'msgpack/pack_template.h')
| -rw-r--r-- | msgpack/pack_template.h | 141 |
1 files changed, 128 insertions, 13 deletions
diff --git a/msgpack/pack_template.h b/msgpack/pack_template.h index 1dbf6fd..04f8c98 100644 --- a/msgpack/pack_template.h +++ b/msgpack/pack_template.h @@ -68,15 +68,14 @@ * Integer */ -// wrapper -msgpack_pack_inline_func(int)(msgpack_pack_user x, int d) +static inline void msgpack_pack_compress_int32(msgpack_pack_user x, uint32_t d) { - if(d < -32) { - if(d < -32768) { + if(d < -(1<<5)) { + if(d < -(1<<15)) { // signed 32 const unsigned char buf[5] = {0xd2, STORE_BE32(d)}; msgpack_pack_append_buffer(x, buf, 5); - } else if(d < -128) { + } else if(d < -(1<<7)) { // signed 16 const unsigned char buf[3] = {0xd1, STORE_BE16(d)}; msgpack_pack_append_buffer(x, buf, 3); @@ -85,15 +84,15 @@ msgpack_pack_inline_func(int)(msgpack_pack_user x, int d) const unsigned char buf[2] = {0xd0, (uint8_t)d}; msgpack_pack_append_buffer(x, buf, 2); } - } else if(d < 128) { + } else if(d < (1<<7)) { // fixnum msgpack_pack_append_buffer(x, (uint8_t*)&d, 1); } else { - if(d < 256) { + if(d < (1<<8)) { // unsigned 8 const unsigned char buf[2] = {0xcc, (uint8_t)d}; msgpack_pack_append_buffer(x, buf, 2); - } else if(d < 65536) { + } else if(d < (1<<16)) { // unsigned 16 const unsigned char buf[3] = {0xcd, STORE_BE16(d)}; msgpack_pack_append_buffer(x, buf, 3); @@ -105,11 +104,10 @@ msgpack_pack_inline_func(int)(msgpack_pack_user x, int d) } } -// wrapper -msgpack_pack_inline_func(unsigned_int)(msgpack_pack_user x, unsigned int d) +static inline void msgpack_pack_compress_uint32(msgpack_pack_user x, uint32_t d) { - if(d < 256) { - if(d < 128) { + if(d < (1<<8)) { + if(d < (1<<7)) { // fixnum msgpack_pack_append_buffer(x, (unsigned char*)&d, 1); } else { @@ -118,7 +116,7 @@ msgpack_pack_inline_func(unsigned_int)(msgpack_pack_user x, unsigned int d) msgpack_pack_append_buffer(x, buf, 2); } } else { - if(d < 65536) { + if(d < (1<<16)) { // unsigned 16 const unsigned char buf[3] = {0xcd, STORE_BE16(d)}; msgpack_pack_append_buffer(x, buf, 3); @@ -130,6 +128,123 @@ msgpack_pack_inline_func(unsigned_int)(msgpack_pack_user x, unsigned int d) } } +static inline void msgpack_pack_compress_int64(msgpack_pack_user x, int64_t d) +{ + if(d < -(1LL<<5)) { + if(d < -(1LL<<15)) { + if(d < -(1LL<<31)) { + // signed 64 + const unsigned char buf[9] = {0xd3, STORE_BE64(d)}; + msgpack_pack_append_buffer(x, buf, 9); + } else { + // signed 32 + const unsigned char buf[5] = {0xd2, STORE_BE32(d)}; + msgpack_pack_append_buffer(x, buf, 5); + } + } else { + if(d < -(1<<7)) { + // signed 16 + const unsigned char buf[3] = {0xd1, STORE_BE16(d)}; + msgpack_pack_append_buffer(x, buf, 3); + } else { + // signed 8 + const unsigned char buf[2] = {0xd0, (uint8_t)d}; + msgpack_pack_append_buffer(x, buf, 2); + } + } + } else if(d < (1<<7)) { + // fixnum + msgpack_pack_append_buffer(x, (uint8_t*)&d, 1); + } else { + if(d < (1LL<<16)) { + if(d < (1<<8)) { + // unsigned 8 + const unsigned char buf[2] = {0xcc, (uint8_t)d}; + msgpack_pack_append_buffer(x, buf, 2); + } else { + // unsigned 16 + const unsigned char buf[3] = {0xcd, STORE_BE16(d)}; + msgpack_pack_append_buffer(x, buf, 3); + } + } else { + if(d < (1LL<<32)) { + // unsigned 32 + const unsigned char buf[5] = {0xce, STORE_BE32(d)}; + msgpack_pack_append_buffer(x, buf, 5); + } else { + // unsigned 64 + const unsigned char buf[9] = {0xcf, STORE_BE64(d)}; + msgpack_pack_append_buffer(x, buf, 9); + } + } + } +} + +static inline void msgpack_pack_compress_uint64(msgpack_pack_user x, uint64_t d) +{ + if(d < (1ULL<<8)) { + if(d < (1<<7)) { + // fixnum + msgpack_pack_append_buffer(x, (unsigned char*)&d, 1); + } else { + // unsigned 8 + const unsigned char buf[2] = {0xcc, (uint8_t)d}; + msgpack_pack_append_buffer(x, buf, 2); + } + } else { + if(d < (1ULL<<16)) { + // signed 16 + const unsigned char buf[3] = {0xcd, STORE_BE16(d)}; + msgpack_pack_append_buffer(x, buf, 3); + } else if(d < (1ULL<<32)) { + // signed 32 + const unsigned char buf[5] = {0xce, STORE_BE32(d)}; + msgpack_pack_append_buffer(x, buf, 5); + } else { + // signed 64 + const unsigned char buf[9] = {0xcf, STORE_BE64(d)}; + msgpack_pack_append_buffer(x, buf, 9); + } + } +} + +msgpack_pack_inline_func(int)(msgpack_pack_user x, int d) +{ +#if SIZEOF_INT == 8 + msgpack_pack_compress_int64(x, d); +#else + msgpack_pack_compress_int32(x, d); +#endif +} + +msgpack_pack_inline_func(unsigned_int)(msgpack_pack_user x, unsigned int d) +{ +#if SIZEOF_INT == 8 + msgpack_pack_compress_uint64(x, d); +#else + msgpack_pack_compress_uint32(x, d); +#endif +} + +msgpack_pack_inline_func(long)(msgpack_pack_user x, long d) +{ +#if SIZEOF_LONG == 8 + msgpack_pack_compress_int64(x, d); +#else + msgpack_pack_compress_int32(x, d); +#endif +} + +msgpack_pack_inline_func(unsigned_long)(msgpack_pack_user x, unsigned long d) +{ +#if SIZEOF_LONG == 8 + msgpack_pack_compress_uint64(x, d); +#else + msgpack_pack_compress_uint32(x, d); +#endif +} + + msgpack_pack_inline_func(uint8)(msgpack_pack_user x, uint8_t d) { if(d < 128) { |
