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Coin / include / Inventor / C / tidbits.h

Morten Eriksen 9093b57 
Marius Kintel 3ba6b41 




























Morten Eriksen 9093b57 
























Lars J. Aas 65a40e5 


Lars J. Aas f615fc6 
Lars J. Aas 65a40e5 
Peder Blekken 11c12eb 
Morten Eriksen 9093b57 



Peder Blekken 11c12eb 



Peder Blekken cd1de90 
Peder Blekken 11c12eb 

Peder Blekken cd1de90 
Morten Eriksen 9093b57 



Morten Eriksen 58b28c4 

Morten Eriksen 79a906b 
Morten Eriksen 9093b57 
Peder Blekken bf82342 

kristian 2538701 


Peder Blekken 3d96b4b 


Morten Eriksen 9093b57 





/**************************************************************************\
 * Copyright (c) Kongsberg Oil & Gas Technologies AS
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 * 
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * 
 * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * 
 * Neither the name of the copyright holder nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
\**************************************************************************/

#ifndef COIN_TIDBITS_H
#define COIN_TIDBITS_H

#include <Inventor/C/basic.h>
#include <stdarg.h>

#ifdef __cplusplus
extern "C" {
#endif /*__cplusplus */

/* ********************************************************************** */

enum CoinEndiannessValues {
  COIN_HOST_IS_UNKNOWNENDIAN = -1,
  COIN_HOST_IS_LITTLEENDIAN = 0,
  COIN_HOST_IS_BIGENDIAN = 1
};

COIN_DLL_API int coin_host_get_endianness(void);

COIN_DLL_API int coin_snprintf(char * dst, unsigned int n, const char * fmtstr, ...);
COIN_DLL_API int coin_vsnprintf(char * dst, unsigned int n, const char * fmtstr, va_list args);

COIN_DLL_API const char * coin_getenv(const char * name);
COIN_DLL_API SbBool coin_setenv(const char * name, const char * value, int overwrite);
COIN_DLL_API void coin_unsetenv(const char * name);

COIN_DLL_API int coin_strncasecmp(const char * str1, const char * str2, int len);
  
COIN_DLL_API uint16_t coin_hton_uint16(uint16_t value);
COIN_DLL_API uint16_t coin_ntoh_uint16(uint16_t value);
COIN_DLL_API uint32_t coin_hton_uint32(uint32_t value);
COIN_DLL_API uint32_t coin_ntoh_uint32(uint32_t value);
COIN_DLL_API uint64_t coin_hton_uint64(uint64_t value);
COIN_DLL_API uint64_t coin_ntoh_uint64(uint64_t value);

COIN_DLL_API void coin_hton_float_bytes(float value, char * result); /* expects room for 4 bytes in result*/
COIN_DLL_API float coin_ntoh_float_bytes(const char * value);   /* expects 4 bytes input */

COIN_DLL_API void coin_hton_double_bytes(double value, char * result); /* expects room for 8 bytes in result */
COIN_DLL_API double coin_ntoh_double_bytes(const char * value); /* expects 8 bytes input */

COIN_DLL_API SbBool coin_isascii(const int c);
COIN_DLL_API SbBool coin_isspace(const char c);

COIN_DLL_API SbBool coin_is_power_of_two(uint32_t x);
COIN_DLL_API uint32_t coin_next_power_of_two(uint32_t x);
COIN_DLL_API uint32_t coin_geq_power_of_two(uint32_t x);

COIN_DLL_API void coin_viewvolume_jitter(int numpasses, int curpass, const int * vpsize, float * jitter);

typedef void coin_atexit_f(void);
COIN_DLL_API void cc_coin_atexit(coin_atexit_f * fp);

/* Used internally to clean up static data. Do not use in application code */
COIN_DLL_API void cc_coin_atexit_static_internal(coin_atexit_f * fp);

/* ********************************************************************** */

#ifdef __cplusplus
} /* extern "C" */
#endif /* __cplusplus */

#endif /* !COIN_TIDBITS_H */