1 /* -*- c-basic-offset: 4; indent-tabs-mode: nil -*- */ 2 /* ==================================================================== 3 * Copyright (c) 1999-2004 Carnegie Mellon University. All rights 4 * reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * 18 * This work was supported in part by funding from the Defense Advanced 19 * Research Projects Agency and the National Science Foundation of the 20 * United States of America, and the CMU Sphinx Speech Consortium. 21 * 22 * THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND 23 * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 24 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 25 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY 26 * NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 27 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 28 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 32 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 * 34 * ==================================================================== 35 * 36 */ 37 /* 38 * prim_type.h -- Primitive types; more machine-independent. 39 * 40 * ********************************************** 41 * CMU ARPA Speech Project 42 * 43 * Copyright (c) 1999 Carnegie Mellon University. 44 * ALL RIGHTS RESERVED. 45 * ********************************************** 46 * 47 * HISTORY 48 * $Log: prim_type.h,v $ 49 * Revision 1.12 2005/10/05 00:31:14 dhdfu 50 * Make int8 be explicitly signed (signedness of 'char' is 51 * architecture-dependent). Then make a bunch of things use uint8 where 52 * signedness is unimportant, because on the architecture where 'char' is 53 * unsigned, it is that way for a reason (signed chars are slower). 54 * 55 * Revision 1.11 2005/06/22 03:10:23 arthchan2003 56 * Added keyword. 57 * 58 * Revision 1.3 2005/03/30 01:22:48 archan 59 * Fixed mistakes in last updates. Add 60 * 61 * 62 * 12-Mar-1999 M K Ravishankar (rkm@cs.cmu.edu) at Carnegie Mellon 63 * Added arraysize_t, point_t, fpoint_t. 64 * 65 * 01-Feb-1999 M K Ravishankar (rkm@cs.cmu.edu) at Carnegie Mellon 66 * Added anytype_t. 67 * 68 * 08-31-95 M K Ravishankar (rkm@cs.cmu.edu) at Carnegie Mellon 69 * Created. 70 */ 71 72 73 #ifndef _LIBUTIL_PRIM_TYPE_H_ 74 #define _LIBUTIL_PRIM_TYPE_H_ 75 76 /** 77 * @file prim_type.h 78 * @brief Basic type definitions used in Sphinx. 79 */ 80 81 #ifdef __cplusplus 82 extern "C" { 83 #endif 84 #if 0 85 } /* Fool Emacs into not indenting things. */ 86 #endif 87 88 #include <sphinx_config.h> 89 90 /* Define some things for VisualDSP++ */ 91 #if defined(__ADSPBLACKFIN__) && !defined(__GNUC__) 92 # ifndef HAVE_LONG_LONG 93 # define HAVE_LONG_LONG 94 # endif 95 # ifndef ssize_t 96 typedef signed int ssize_t; 97 # endif 98 # define SIZEOF_LONG_LONG 8 99 # define __BIGSTACKVARIABLE__ static 100 #else /* Not VisualDSP++ */ 101 # define __BIGSTACKVARIABLE__ 102 #endif 103 104 /** 105 * Union of basic types. 106 */ 107 typedef union anytype_s { 108 void *ptr; 109 long i; 110 unsigned long ui; 111 double fl; 112 } anytype_t; 113 114 /* 115 * Assume P64 or LP64. If you need to port this to a DSP, let us know. 116 */ 117 typedef int int32; 118 typedef short int16; 119 typedef signed char int8; 120 typedef unsigned int uint32; 121 typedef unsigned short uint16; 122 typedef unsigned char uint8; 123 typedef float float32; 124 typedef double float64; 125 #if defined(_MSC_VER) 126 typedef __int64 int64; 127 typedef unsigned __int64 uint64; 128 #elif defined(HAVE_LONG_LONG) && (SIZEOF_LONG_LONG == 8) 129 typedef long long int64; 130 typedef unsigned long long uint64; 131 #else /* !HAVE_LONG_LONG && SIZEOF_LONG_LONG == 8 */ 132 typedef double int64; 133 typedef double uint64; 134 #endif /* !HAVE_LONG_LONG && SIZEOF_LONG_LONG == 8 */ 135 136 #ifndef TRUE 137 #define TRUE 1 138 #endif 139 #ifndef FALSE 140 #define FALSE 0 141 #endif 142 143 #ifndef NULL 144 #define NULL (void *)0 145 #endif 146 147 /* These really ought to come from <limits.h>, but not everybody has that. */ 148 /* Useful constants */ 149 #define MAX_INT32 ((int32) 0x7fffffff) 150 #define MAX_INT16 ((int16) 0x00007fff) 151 #define MAX_INT8 ((int8) 0x0000007f) 152 153 #define MAX_NEG_INT32 ((int32) 0x80000000) 154 #define MAX_NEG_INT16 ((int16) 0xffff8000) 155 #define MAX_NEG_INT8 ((int8) 0xffffff80) 156 157 #define MAX_UINT32 ((uint32) 0xffffffff) 158 #define MAX_UINT16 ((uint16) 0x0000ffff) 159 #define MAX_UINT8 ((uint8) 0x000000ff) 160 161 /* The following are approximate; IEEE floating point standards might quibble! */ 162 #define MAX_POS_FLOAT32 3.4e+38f 163 #define MIN_POS_FLOAT32 1.2e-38f /* But not 0 */ 164 #define MAX_POS_FLOAT64 1.8e+307 165 #define MIN_POS_FLOAT64 2.2e-308 166 167 #define MAX_IEEE_NORM_POS_FLOAT32 3.4e+38f 168 #define MIN_IEEE_NORM_POS_FLOAT32 1.2e-38f 169 #define MIN_IEEE_NORM_NEG_FLOAT32 -3.4e+38f 170 #define MAX_IEEE_NORM_POS_FLOAT64 1.8e+307 171 #define MIN_IEEE_NORM_POS_FLOAT64 2.2e-308 172 #define MIN_IEEE_NORM_NEG_FLOAT64 -1.8e+307 173 174 /* Will the following really work?? */ 175 #define MIN_NEG_FLOAT32 ((float32) (-MIN_POS_FLOAT32)) 176 #define MIN_NEG_FLOAT64 ((float64) (-MIN_POS_FLOAT64)) 177 178 179 #ifdef __cplusplus 180 } 181 #endif 182 183 #endif 184