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00001 /**************************************************************************\ 00002 * 00003 * This file is part of the Coin 3D visualization library. 00004 * Copyright (C) by Kongsberg Oil & Gas Technologies. 00005 * 00006 * This library is free software; you can redistribute it and/or 00007 * modify it under the terms of the GNU General Public License 00008 * ("GPL") version 2 as published by the Free Software Foundation. 00009 * See the file LICENSE.GPL at the root directory of this source 00010 * distribution for additional information about the GNU GPL. 00011 * 00012 * For using Coin with software that can not be combined with the GNU 00013 * GPL, and for taking advantage of the additional benefits of our 00014 * support services, please contact Kongsberg Oil & Gas Technologies 00015 * about acquiring a Coin Professional Edition License. 00016 * 00017 * See http://www.coin3d.org/ for more information. 00018 * 00019 * Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY. 00020 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org 00021 * 00022 \**************************************************************************/ 00023 00024 #ifndef COIN_TIDBITS_H 00025 #define COIN_TIDBITS_H 00026 00027 #include <Inventor/C/basic.h> 00028 #include <stdarg.h> 00029 00030 #ifdef __cplusplus 00031 extern "C" { 00032 #endif /*__cplusplus */ 00033 00034 /* ********************************************************************** */ 00035 00036 enum CoinEndiannessValues { 00037 COIN_HOST_IS_UNKNOWNENDIAN = -1, 00038 COIN_HOST_IS_LITTLEENDIAN = 0, 00039 COIN_HOST_IS_BIGENDIAN = 1 00040 }; 00041 00042 COIN_DLL_API int coin_host_get_endianness(void); 00043 00044 COIN_DLL_API int coin_snprintf(char * dst, unsigned int n, const char * fmtstr, ...); 00045 COIN_DLL_API int coin_vsnprintf(char * dst, unsigned int n, const char * fmtstr, va_list args); 00046 00047 COIN_DLL_API const char * coin_getenv(const char * name); 00048 COIN_DLL_API SbBool coin_setenv(const char * name, const char * value, int overwrite); 00049 COIN_DLL_API void coin_unsetenv(const char * name); 00050 00051 COIN_DLL_API int coin_strncasecmp(const char * str1, const char * str2, int len); 00052 00053 COIN_DLL_API uint16_t coin_hton_uint16(uint16_t value); 00054 COIN_DLL_API uint16_t coin_ntoh_uint16(uint16_t value); 00055 COIN_DLL_API uint32_t coin_hton_uint32(uint32_t value); 00056 COIN_DLL_API uint32_t coin_ntoh_uint32(uint32_t value); 00057 COIN_DLL_API uint64_t coin_hton_uint64(uint64_t value); 00058 COIN_DLL_API uint64_t coin_ntoh_uint64(uint64_t value); 00059 00060 COIN_DLL_API void coin_hton_float_bytes(float value, char * result); /* expects room for 4 bytes in result*/ 00061 COIN_DLL_API float coin_ntoh_float_bytes(const char * value); /* expects 4 bytes input */ 00062 00063 COIN_DLL_API void coin_hton_double_bytes(double value, char * result); /* expects room for 8 bytes in result */ 00064 COIN_DLL_API double coin_ntoh_double_bytes(const char * value); /* expects 8 bytes input */ 00065 00066 COIN_DLL_API SbBool coin_isascii(const int c); 00067 COIN_DLL_API SbBool coin_isspace(const char c); 00068 00069 COIN_DLL_API SbBool coin_is_power_of_two(uint32_t x); 00070 COIN_DLL_API uint32_t coin_next_power_of_two(uint32_t x); 00071 COIN_DLL_API uint32_t coin_geq_power_of_two(uint32_t x); 00072 00073 COIN_DLL_API void coin_viewvolume_jitter(int numpasses, int curpass, const int * vpsize, float * jitter); 00074 00075 typedef void coin_atexit_f(void); 00076 COIN_DLL_API void cc_coin_atexit(coin_atexit_f * fp); 00077 00078 /* Used internally to clean up static data. Do not use in application code */ 00079 COIN_DLL_API void cc_coin_atexit_static_internal(coin_atexit_f * fp); 00080 00081 /* ********************************************************************** */ 00082 00083 /* OBSOLETED! These are not safe. Don't use them. */ 00084 COIN_DLL_API float coin_hton_float(float value); 00085 COIN_DLL_API float coin_ntoh_float(float value); 00086 00087 COIN_DLL_API double coin_hton_double(double value); 00088 COIN_DLL_API double coin_ntoh_double(double value); 00089 00090 /* ********************************************************************** */ 00091 00092 #ifdef __cplusplus 00093 } /* extern "C" */ 00094 #endif /* __cplusplus */ 00095 00096 #endif /* !COIN_TIDBITS_H */
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