#endif
};
+static struct declaration_float *static_ldouble_declaration;
+
struct pos_len {
size_t sign_start, exp_start, mantissa_start, len;
};
void _ctf_float_copy(struct stream_pos *destp,
- const struct declaration_float *dest_declaration,
+ struct definition_float *dest_definition,
struct stream_pos *srcp,
- const struct declaration_float *src_declaration)
+ const struct definition_float *src_definition)
{
- uint8_t sign;
- int64_t exp;
- uint64_t mantissa;
-
/* Read */
- 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);
+ if (src_definition->declaration->byte_order == LITTLE_ENDIAN) {
+ ctf_integer_read(srcp, &src_definition->mantissa->p);
+ ctf_integer_read(srcp, &src_definition->exp->p);
+ ctf_integer_read(srcp, &src_definition->sign->p);
} else {
- sign = ctf_uint_read(srcp, src_declaration->sign);
- exp = ctf_int_read(srcp, src_declaration->exp);
- mantissa = ctf_uint_read(srcp, src_declaration->mantissa);
+ ctf_integer_read(srcp, &src_definition->sign->p);
+ ctf_integer_read(srcp, &src_definition->exp->p);
+ ctf_integer_read(srcp, &src_definition->mantissa->p);
}
+
+ dest_definition->mantissa->value._unsigned =
+ src_definition->mantissa->value._unsigned;
+ dest_definition->exp->value._signed =
+ src_definition->exp->value._signed;
+ dest_definition->sign->value._unsigned =
+ src_definition->sign->value._unsigned;
+
/* Write */
- 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);
+ if (dest_definition->declaration->byte_order == LITTLE_ENDIAN) {
+ ctf_integer_write(destp, &dest_definition->mantissa->p);
+ ctf_integer_write(destp, &dest_definition->exp->p);
+ ctf_integer_write(destp, &dest_definition->sign->p);
} else {
- ctf_uint_write(destp, dest_declaration->sign, sign);
- ctf_int_write(destp, dest_declaration->exp, exp);
- ctf_uint_write(destp, dest_declaration->mantissa, mantissa);
+ ctf_integer_write(destp, &dest_definition->sign->p);
+ ctf_integer_write(destp, &dest_definition->exp->p);
+ ctf_integer_write(destp, &dest_definition->mantissa->p);
}
}
-void ctf_float_copy(struct stream_pos *dest, struct stream_pos *src,
- const struct declaration_float *float_declaration)
-{
- ctf_align_pos(ctf_pos(src), float_declaration->p.alignment);
- ctf_align_pos(ctf_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 declaration_float *float_declaration)
+void ctf_float_read(struct stream_pos *ppos, struct definition *definition)
{
- union doubleIEEE754 u;
- struct declaration_float *dest_declaration =
- float_declaration_new(DBL_MANT_DIG,
- sizeof(double) * CHAR_BIT - DBL_MANT_DIG,
- BYTE_ORDER,
- __alignof__(double));
+ struct definition_float *float_definition =
+ container_of(definition, struct definition_float, p);
+ const struct declaration_float *float_declaration =
+ float_definition->declaration;
+ struct ctf_stream_pos *pos = ctf_pos(ppos);
+ union ldoubleIEEE754 u;
+ struct definition *tmpdef =
+ static_ldouble_declaration->p.definition_new(&static_ldouble_declaration->p,
+ NULL, 0, 0);
+ struct definition_float *tmpfloat =
+ container_of(tmpdef, struct definition_float, p);
struct ctf_stream_pos destp;
- ctf_align_pos(ctf_pos(srcp), float_declaration->p.alignment);
- ctf_init_pos(&destp, -1);
+ ctf_init_pos(&destp, -1, O_WRONLY);
destp.base = (char *) u.bits;
- _ctf_float_copy(&destp.parent, dest_declaration, srcp, float_declaration);
- declaration_unref(&dest_declaration->p);
- return u.v;
+
+ ctf_align_pos(pos, float_declaration->p.alignment);
+ _ctf_float_copy(&destp.parent, tmpfloat, ppos, float_definition);
+ float_definition->value = u.v;
+ definition_unref(tmpdef);
}
-void ctf_double_write(struct stream_pos *destp,
- const struct declaration_float *float_declaration,
- double v)
+void ctf_float_write(struct stream_pos *ppos, struct definition *definition)
{
- union doubleIEEE754 u;
- struct declaration_float *src_declaration =
- float_declaration_new(DBL_MANT_DIG,
- sizeof(double) * CHAR_BIT - DBL_MANT_DIG,
- BYTE_ORDER,
- __alignof__(double));
+ struct definition_float *float_definition =
+ container_of(definition, struct definition_float, p);
+ const struct declaration_float *float_declaration =
+ float_definition->declaration;
+ struct ctf_stream_pos *pos = ctf_pos(ppos);
+ union ldoubleIEEE754 u;
+ struct definition *tmpdef =
+ static_ldouble_declaration->p.definition_new(&static_ldouble_declaration->p,
+ NULL, 0, 0);
+ struct definition_float *tmpfloat =
+ container_of(tmpdef, struct definition_float, p);
struct ctf_stream_pos srcp;
- u.v = v;
- ctf_align_pos(ctf_pos(destp), float_declaration->p.alignment);
- ctf_init_pos(&srcp, -1);
+ ctf_init_pos(&srcp, -1, O_RDONLY);
srcp.base = (char *) u.bits;
- _ctf_float_copy(destp, float_declaration, &srcp.parent, src_declaration);
- declaration_unref(&src_declaration->p);
+
+ u.v = float_definition->value;
+ ctf_align_pos(pos, float_declaration->p.alignment);
+ _ctf_float_copy(ppos, float_definition, &srcp.parent, tmpfloat);
+ definition_unref(tmpdef);
}
-long double ctf_ldouble_read(struct stream_pos *srcp,
- const struct declaration_float *float_declaration)
+void __attribute__((constructor)) ctf_float_init(void)
{
- union ldoubleIEEE754 u;
- struct declaration_float *dest_declaration =
+ static_ldouble_declaration =
float_declaration_new(LDBL_MANT_DIG,
sizeof(long double) * CHAR_BIT - LDBL_MANT_DIG,
BYTE_ORDER,
__alignof__(long double));
- struct ctf_stream_pos destp;
-
- ctf_align_pos(ctf_pos(srcp), float_declaration->p.alignment);
- ctf_init_pos(&destp, -1);
- destp.base = (char *) u.bits;
- _ctf_float_copy(&destp.parent, dest_declaration, srcp, float_declaration);
- declaration_unref(&dest_declaration->p);
- return u.v;
}
-void ctf_ldouble_write(struct stream_pos *destp,
- const struct declaration_float *float_declaration,
- long double v)
+void __attribute__((destructor)) ctf_float_fini(void)
{
- union ldoubleIEEE754 u;
- struct declaration_float *src_declaration =
- float_declaration_new(LDBL_MANT_DIG,
- sizeof(long double) * CHAR_BIT - LDBL_MANT_DIG,
- BYTE_ORDER,
- __alignof__(long double));
- struct ctf_stream_pos srcp;
-
- u.v = v;
- ctf_align_pos(ctf_pos(destp), float_declaration->p.alignment);
- ctf_init_pos(&srcp, -1);
- srcp.base = (char *) u.bits;
- _ctf_float_copy(destp, float_declaration, &srcp.parent, src_declaration);
- declaration_unref(&src_declaration->p);
+ declaration_unref(&static_ldouble_declaration->p);
}