X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=formats%2Fctf%2Ftypes%2Ffloat.c;h=ee9a8318660f115d5787f94cf50becd4ab99de70;hp=f15c2856001f608cde70c093af8f77e7e9779786;hb=f66259163f060ada8d0fee348857c968e338ea40;hpb=e1151715912eaec959682b3bc10be3ced6abe467 diff --git a/formats/ctf/types/float.c b/formats/ctf/types/float.c index f15c2856..ee9a8318 100644 --- a/formats/ctf/types/float.c +++ b/formats/ctf/types/float.c @@ -32,7 +32,7 @@ /* * Aliasing float/double and unsigned long is not strictly permitted by strict - * aliasing, but in practice type prunning is well supported, and this permits + * aliasing, but in practice declaration prunning is well supported, and this permits * us to use per-word read/writes rather than per-byte. */ @@ -69,68 +69,68 @@ struct pos_len { }; void _ctf_float_copy(struct stream_pos *destp, - const struct type_float *dest_type, + const struct declaration_float *dest_declaration, struct stream_pos *srcp, - const struct type_float *src_type) + const struct declaration_float *src_declaration) { uint8_t sign; int64_t exp; uint64_t mantissa; /* Read */ - if (src_type->byte_order == LITTLE_ENDIAN) { - mantissa = ctf_uint_read(srcp, src_type->mantissa); - exp = ctf_int_read(srcp, src_type->exp); - sign = ctf_uint_read(srcp, src_type->sign); + if (src_declaration->byte_order == LITTLE_ENDIAN) { + mantissa = ctf_uint_read(srcp, src_declaration->mantissa); + exp = ctf_int_read(srcp, src_declaration->exp); + sign = ctf_uint_read(srcp, src_declaration->sign); } else { - sign = ctf_uint_read(srcp, src_type->sign); - exp = ctf_int_read(srcp, src_type->exp); - mantissa = ctf_uint_read(srcp, src_type->mantissa); + sign = ctf_uint_read(srcp, src_declaration->sign); + exp = ctf_int_read(srcp, src_declaration->exp); + mantissa = ctf_uint_read(srcp, src_declaration->mantissa); } /* Write */ - if (dest_type->byte_order == LITTLE_ENDIAN) { - ctf_uint_write(destp, dest_type->mantissa, mantissa); - ctf_int_write(destp, dest_type->exp, exp); - ctf_uint_write(destp, dest_type->sign, sign); + if (dest_declaration->byte_order == LITTLE_ENDIAN) { + ctf_uint_write(destp, dest_declaration->mantissa, mantissa); + ctf_int_write(destp, dest_declaration->exp, exp); + ctf_uint_write(destp, dest_declaration->sign, sign); } else { - ctf_uint_write(destp, dest_type->sign, sign); - ctf_int_write(destp, dest_type->exp, exp); - ctf_uint_write(destp, dest_type->mantissa, mantissa); + ctf_uint_write(destp, dest_declaration->sign, sign); + ctf_int_write(destp, dest_declaration->exp, exp); + ctf_uint_write(destp, dest_declaration->mantissa, mantissa); } } void ctf_float_copy(struct stream_pos *dest, struct stream_pos *src, - const struct type_float *float_type) + const struct declaration_float *float_declaration) { - align_pos(src, float_type->p.alignment); - align_pos(dest, float_type->p.alignment); - _ctf_float_copy(dest, float_type, src, float_type); + align_pos(src, float_declaration->p.alignment); + align_pos(dest, float_declaration->p.alignment); + _ctf_float_copy(dest, float_declaration, src, float_declaration); } double ctf_double_read(struct stream_pos *srcp, - const struct type_float *float_type) + const struct declaration_float *float_declaration) { union doubleIEEE754 u; - struct type_float *dest_type = float_type_new(NULL, + struct declaration_float *dest_declaration = float_declaration_new(NULL, DBL_MANT_DIG, sizeof(double) * CHAR_BIT - DBL_MANT_DIG, BYTE_ORDER, __alignof__(double)); struct stream_pos destp; - align_pos(srcp, float_type->p.alignment); + align_pos(srcp, float_declaration->p.alignment); init_pos(&destp, (char *) u.bits); - _ctf_float_copy(&destp, dest_type, srcp, float_type); - type_unref(&dest_type->p); + _ctf_float_copy(&destp, dest_declaration, srcp, float_declaration); + declaration_unref(&dest_declaration->p); return u.v; } void ctf_double_write(struct stream_pos *destp, - const struct type_float *float_type, + const struct declaration_float *float_declaration, double v) { union doubleIEEE754 u; - struct type_float *src_type = float_type_new(NULL, + struct declaration_float *src_declaration = float_declaration_new(NULL, DBL_MANT_DIG, sizeof(double) * CHAR_BIT - DBL_MANT_DIG, BYTE_ORDER, @@ -138,36 +138,36 @@ void ctf_double_write(struct stream_pos *destp, struct stream_pos srcp; u.v = v; - align_pos(destp, float_type->p.alignment); + align_pos(destp, float_declaration->p.alignment); init_pos(&srcp, (char *) u.bits); - _ctf_float_copy(destp, float_type, &srcp, src_type); - type_unref(&src_type->p); + _ctf_float_copy(destp, float_declaration, &srcp, src_declaration); + declaration_unref(&src_declaration->p); } long double ctf_ldouble_read(struct stream_pos *srcp, - const struct type_float *float_type) + const struct declaration_float *float_declaration) { union ldoubleIEEE754 u; - struct type_float *dest_type = float_type_new(NULL, + struct declaration_float *dest_declaration = float_declaration_new(NULL, LDBL_MANT_DIG, sizeof(long double) * CHAR_BIT - LDBL_MANT_DIG, BYTE_ORDER, __alignof__(long double)); struct stream_pos destp; - align_pos(srcp, float_type->p.alignment); + align_pos(srcp, float_declaration->p.alignment); init_pos(&destp, (char *) u.bits); - _ctf_float_copy(&destp, dest_type, srcp, float_type); - type_unref(&dest_type->p); + _ctf_float_copy(&destp, dest_declaration, srcp, float_declaration); + declaration_unref(&dest_declaration->p); return u.v; } void ctf_ldouble_write(struct stream_pos *destp, - const struct type_float *float_type, + const struct declaration_float *float_declaration, long double v) { union ldoubleIEEE754 u; - struct type_float *src_type = float_type_new(NULL, + struct declaration_float *src_declaration = float_declaration_new(NULL, LDBL_MANT_DIG, sizeof(long double) * CHAR_BIT - LDBL_MANT_DIG, BYTE_ORDER, @@ -175,8 +175,8 @@ void ctf_ldouble_write(struct stream_pos *destp, struct stream_pos srcp; u.v = v; - align_pos(destp, float_type->p.alignment); + align_pos(destp, float_declaration->p.alignment); init_pos(&srcp, (char *) u.bits); - _ctf_float_copy(destp, float_type, &srcp, src_type); - type_unref(&src_type->p); + _ctf_float_copy(destp, float_declaration, &srcp, src_declaration); + declaration_unref(&src_declaration->p); }