| /* |
| * Variant Inlines |
| * |
| * Copyright 2003 Jon Griffiths |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA |
| */ |
| #define NONAMELESSUNION |
| #define NONAMELESSSTRUCT |
| #include "windef.h" |
| #include "winerror.h" |
| #include "objbase.h" |
| #include "oleauto.h" |
| #include <math.h> |
| |
| /* Get just the type from a variant pointer */ |
| #define V_TYPE(v) (V_VT((v)) & VT_TYPEMASK) |
| |
| /* Flags set in V_VT, other than the actual type value */ |
| #define VT_EXTRA_TYPE (VT_VECTOR|VT_ARRAY|VT_BYREF|VT_RESERVED) |
| |
| /* Get the extra flags from a variant pointer */ |
| #define V_EXTRA_TYPE(v) (V_VT((v)) & VT_EXTRA_TYPE) |
| |
| /* Missing in Windows but useful VTBIT_* defines */ |
| #define VTBIT_BOOL (1 << VT_BSTR) |
| #define VTBIT_BSTR (1 << VT_BSTR) |
| #define VTBIT_DATE (1 << VT_DATE) |
| #define VTBIT_DISPATCH (1 << VT_DISPATCH) |
| #define VTBIT_EMPTY (1 << VT_EMPTY) |
| #define VTBIT_ERROR (1 << VT_ERROR) |
| #define VTBIT_INT (1 << VT_INT) |
| #define VTBIT_NULL (1 << VT_NULL) |
| #define VTBIT_UINT (1 << VT_UINT) |
| #define VTBIT_UNKNOWN (1 << VT_UNKNOWN) |
| #define VTBIT_VARIANT (1 << VT_VARIANT) |
| #define VTBIT_15 (1 << 15) /* no variant type with this number */ |
| |
| extern const char * const wine_vtypes[]; |
| #define debugstr_vt(v) (((v)&VT_TYPEMASK) <= VT_CLSID ? wine_vtypes[((v)&VT_TYPEMASK)] : \ |
| ((v)&VT_TYPEMASK) == VT_BSTR_BLOB ? "VT_BSTR_BLOB": "Invalid") |
| #define debugstr_VT(v) (!(v) ? "(null)" : debugstr_vt(V_TYPE((v)))) |
| |
| extern const char * const wine_vflags[]; |
| #define debugstr_vf(v) (wine_vflags[((v)&VT_EXTRA_TYPE)>>12]) |
| #define debugstr_VF(v) (!(v) ? "(null)" : debugstr_vf(V_EXTRA_TYPE(v))) |
| |
| /* Size constraints */ |
| #define I1_MAX 0x7f |
| #define I1_MIN ((-I1_MAX)-1) |
| #define UI1_MAX 0xff |
| #define UI1_MIN 0 |
| #define I2_MAX 0x7fff |
| #define I2_MIN ((-I2_MAX)-1) |
| #define UI2_MAX 0xffff |
| #define UI2_MIN 0 |
| #define I4_MAX 0x7fffffff |
| #define I4_MIN ((-I4_MAX)-1) |
| #define UI4_MAX 0xffffffff |
| #define UI4_MIN 0 |
| #define I8_MAX (((LONGLONG)I4_MAX << 32) | UI4_MAX) |
| #define I8_MIN ((-I8_MAX)-1) |
| #define UI8_MAX (((ULONGLONG)UI4_MAX << 32) | UI4_MAX) |
| #define UI8_MIN 0 |
| #define DATE_MAX 2958465 |
| #define DATE_MIN -657434 |
| #define R4_MAX 3.402823567797336e38 |
| #define R4_MIN 1.40129846432481707e-45 |
| #define R8_MAX 1.79769313486231470e+308 |
| #define R8_MIN 4.94065645841246544e-324 |
| |
| /* Value of sign for a positive decimal number */ |
| #define DECIMAL_POS 0 |
| |
| /* Native headers don't change the union ordering for DECIMAL sign/scale (duh). |
| * This means that the signscale member is only useful for setting both members to 0. |
| * SIGNSCALE creates endian-correct values so that we can properly set both at once |
| * to values other than 0. |
| */ |
| #ifdef WORDS_BIGENDIAN |
| #define SIGNSCALE(sign,scale) (((scale) << 8) | sign) |
| #else |
| #define SIGNSCALE(sign,scale) (((sign) << 8) | scale) |
| #endif |
| |
| /* Macros for getting at a DECIMAL's parts */ |
| #define DEC_SIGN(d) ((d)->u.s.sign) |
| #define DEC_SCALE(d) ((d)->u.s.scale) |
| #define DEC_SIGNSCALE(d) ((d)->u.signscale) |
| #define DEC_HI32(d) ((d)->Hi32) |
| #define DEC_MID32(d) ((d)->u1.s1.Mid32) |
| #define DEC_LO32(d) ((d)->u1.s1.Lo32) |
| #define DEC_LO64(d) ((d)->u1.Lo64) |
| |
| #define DEC_MAX_SCALE 28 /* Maximum scale for a decimal */ |
| |
| /* Internal flags for low level conversion functions */ |
| #define VAR_BOOLONOFF 0x0400 /* Convert bool to "On"/"Off" */ |
| #define VAR_BOOLYESNO 0x0800 /* Convert bool to "Yes"/"No" */ |
| #define VAR_NEGATIVE 0x1000 /* Number is negative */ |
| |
| /* The localised characters that make up a valid number */ |
| typedef struct tagVARIANT_NUMBER_CHARS |
| { |
| WCHAR cNegativeSymbol; |
| WCHAR cPositiveSymbol; |
| WCHAR cDecimalPoint; |
| WCHAR cDigitSeparator; |
| WCHAR cCurrencyLocal; |
| WCHAR cCurrencyLocal2; |
| WCHAR cCurrencyDecimalPoint; |
| WCHAR cCurrencyDigitSeparator; |
| } VARIANT_NUMBER_CHARS; |