diff options
author | Joshua Haberman <joshua@reverberate.org> | 2009-07-29 12:13:02 -0700 |
---|---|---|
committer | Joshua Haberman <joshua@reverberate.org> | 2009-07-29 12:13:02 -0700 |
commit | 60e7933d4cfd8dd98ff2076d9dacd572bc51a5f9 (patch) | |
tree | a6251b8119669d178fa2f1d4c97495e0c36424b6 | |
parent | 4f205f3dc372df2f4cdf47aaaee65f04aa3c361d (diff) |
Tweak the prototype for the wvtov conversions.
-rw-r--r-- | src/upb_parse.h | 45 |
1 files changed, 27 insertions, 18 deletions
diff --git a/src/upb_parse.h b/src/upb_parse.h index dfcb534..2982b51 100644 --- a/src/upb_parse.h +++ b/src/upb_parse.h @@ -206,8 +206,8 @@ INLINE upb_status_t upb_get_f_uint64_t(uint8_t *buf, uint8_t *end, * functions to call if you want to decode a value for a known type. */ /* Performs zig-zag decoding, which is used by sint32 and sint64. */ -INLINE int32_t zz_decode_32(uint32_t n) { return (n >> 1) ^ -(int32_t)(n & 1); } -INLINE int64_t zz_decode_64(uint64_t n) { return (n >> 1) ^ -(int64_t)(n & 1); } +INLINE int32_t upb_zzdec_32(uint32_t n) { return (n >> 1) ^ -(int32_t)(n & 1); } +INLINE int64_t upb_zzdec_64(uint64_t n) { return (n >> 1) ^ -(int64_t)(n & 1); } /* Use macros to define a set of two functions for each .proto type: * @@ -224,14 +224,14 @@ INLINE int64_t zz_decode_64(uint64_t n) { return (n >> 1) ^ -(int64_t)(n & 1); } */ #define WVTOV(type, wire_t, val_t) \ - INLINE void upb_wvtov_ ## type(wire_t s, val_t *d) + INLINE val_t upb_wvtov_ ## type(wire_t s) #define GET(type, v_or_f, wire_t, val_t, member_name) \ INLINE upb_status_t upb_get_ ## type(uint8_t *buf, uint8_t *end, val_t *d, \ uint8_t **outbuf) { \ wire_t tmp; \ UPB_CHECK(upb_get_ ## v_or_f ## _ ## wire_t(buf, end, &tmp, outbuf)); \ - upb_wvtov_ ## type(tmp, d); \ + *d = upb_wvtov_ ## type(tmp); \ return UPB_STATUS_OK; \ } @@ -240,20 +240,29 @@ INLINE int64_t zz_decode_64(uint64_t n) { return (n >> 1) ^ -(int64_t)(n & 1); } GET(type, v_or_f, wire_t, val_t, member_name) \ WVTOV(type, wire_t, val_t) -T(DOUBLE, f, uint64_t, double, _double) { memcpy(d, &s, sizeof(double)); } -T(FLOAT, f, uint32_t, float, _float) { memcpy(d, &s, sizeof(float)); } -T(INT32, v, uint32_t, int32_t, int32) { *d = (int32_t)s; } -T(INT64, v, uint64_t, int64_t, int64) { *d = (int64_t)s; } -T(UINT32, v, uint32_t, uint32_t, uint32) { *d = s; } -T(UINT64, v, uint64_t, uint64_t, uint64) { *d = s; } -T(SINT32, v, uint32_t, int32_t, int32) { *d = zz_decode_32(s); } -T(SINT64, v, uint64_t, int64_t, int64) { *d = zz_decode_64(s); } -T(FIXED32, f, uint32_t, uint32_t, uint32) { *d = s; } -T(FIXED64, f, uint64_t, uint64_t, uint64) { *d = s; } -T(SFIXED32, f, uint32_t, int32_t, int32) { *d = (int32_t)s; } -T(SFIXED64, f, uint64_t, int64_t, int64) { *d = (int64_t)s; } -T(BOOL, v, uint32_t, bool, _bool) { *d = (bool)s; } -T(ENUM, v, uint32_t, int32_t, int32) { *d = (int32_t)s; } +T(INT32, v, uint32_t, int32_t, int32) { return (int32_t)s; } +T(INT64, v, uint64_t, int64_t, int64) { return (int64_t)s; } +T(UINT32, v, uint32_t, uint32_t, uint32) { return s; } +T(UINT64, v, uint64_t, uint64_t, uint64) { return s; } +T(SINT32, v, uint32_t, int32_t, int32) { return upb_zzdec_32(s); } +T(SINT64, v, uint64_t, int64_t, int64) { return upb_zzdec_64(s); } +T(FIXED32, f, uint32_t, uint32_t, uint32) { return s; } +T(FIXED64, f, uint64_t, uint64_t, uint64) { return s; } +T(SFIXED32, f, uint32_t, int32_t, int32) { return (int32_t)s; } +T(SFIXED64, f, uint64_t, int64_t, int64) { return (int64_t)s; } +T(BOOL, v, uint32_t, bool, _bool) { return (bool)s; } +T(ENUM, v, uint32_t, int32_t, int32) { return (int32_t)s; } +T(DOUBLE, f, uint64_t, double, _double) { + union upb_value v; + v.uint64 = s; + return v._double; +} +T(FLOAT, f, uint32_t, float, _float) { + union upb_value v; + v.uint32 = s; + return v._float; +} + #undef WVTOV #undef GET #undef T |