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Diffstat (limited to 'libdecnumber/decPacked.h')
-rw-r--r-- | libdecnumber/decPacked.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/libdecnumber/decPacked.h b/libdecnumber/decPacked.h new file mode 100644 index 000000000..539653b10 --- /dev/null +++ b/libdecnumber/decPacked.h @@ -0,0 +1,65 @@ +/* Packed decimal conversion module header for the decNumber C Library. + Copyright (C) 2007, 2009 Free Software Foundation, Inc. + Contributed by IBM Corporation. Author Mike Cowlishaw. + + This file is part of GCC. + + GCC is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free + Software Foundation; either version 3, or (at your option) any later + version. + + GCC 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 General Public License + for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +<http://www.gnu.org/licenses/>. */ + +/* ------------------------------------------------------------------ */ +/* Packed Decimal conversion module header */ +/* ------------------------------------------------------------------ */ + +#if !defined(DECPACKED) + #define DECPACKED + #define DECPNAME "decPacked" /* Short name */ + #define DECPFULLNAME "Packed Decimal conversions" /* Verbose name */ + #define DECPAUTHOR "Mike Cowlishaw" /* Who to blame */ + + #define DECPACKED_DefP 32 /* default precision */ + + #ifndef DECNUMDIGITS + #define DECNUMDIGITS DECPACKED_DefP /* size if not already defined*/ + #endif + #include "decNumber.h" /* context and number library */ + + /* Sign nibble constants */ + #if !defined(DECPPLUSALT) + #define DECPPLUSALT 0x0A /* alternate plus nibble */ + #define DECPMINUSALT 0x0B /* alternate minus nibble */ + #define DECPPLUS 0x0C /* preferred plus nibble */ + #define DECPMINUS 0x0D /* preferred minus nibble */ + #define DECPPLUSALT2 0x0E /* alternate plus nibble */ + #define DECPUNSIGNED 0x0F /* alternate plus nibble (unsigned) */ + #endif + + /* ---------------------------------------------------------------- */ + /* decPacked public routines */ + /* ---------------------------------------------------------------- */ + + #include "decPackedSymbols.h" + + /* Conversions */ + uint8_t * decPackedFromNumber(uint8_t *, int32_t, int32_t *, + const decNumber *); + decNumber * decPackedToNumber(const uint8_t *, int32_t, const int32_t *, + decNumber *); + +#endif |