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//------------------------------------------------------------------------
// SYSTEM : System specific code
//------------------------------------------------------------------------
//
// GL-Node Viewer (C) 2004-2007 Andrew Apted
//
// This program 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 2
// of the License, or (at your option) any later version.
//
// This program 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.
//
//------------------------------------------------------------------------
#ifndef __NODEVIEW_SYSTEM_H__
#define __NODEVIEW_SYSTEM_H__
/* ----- basic types and macros ---------------------------- */
typedef char sint8_g;
typedef short sint16_g;
typedef int sint32_g;
typedef unsigned char uint8_g;
typedef unsigned short uint16_g;
typedef unsigned int uint32_g;
typedef double angle_g; // degrees, 0 is E, 90 is N
/* ----- function prototypes ---------------------------- */
// fatal error messages (these don't return)
void FatalError(const char *str, ...);
void InternalError(const char *str, ...);
// display normal messages & warnings to the screen
void PrintMsg(const char *str, ...);
void PrintWarn(const char *str, ...);
// argument handling
extern const char **arg_list;
extern int arg_count;
void ArgvInit(int argc, const char **argv);
void ArgvTerm(void);
int ArgvFind(char short_name, const char *long_name, int *num_params = NULL);
bool ArgvIsOption(int index);
// endian handling
void InitEndian(void);
uint16_g Endian_U16(uint16_g);
uint32_g Endian_U32(uint32_g);
// these are only used for debugging
void InitDebug(bool enable);
void TermDebug(void);
void PrintDebug(const char *str, ...);
/* ----- conversion macros ----------------------- */
#define UINT8(x) ((uint8_g) (x))
#define SINT8(x) ((sint8_g) (x))
#define UINT16(x) Endian_U16(x)
#define UINT32(x) Endian_U32(x)
#define SINT16(x) ((sint16_g) Endian_U16((uint16_g) (x)))
#define SINT32(x) ((sint32_g) Endian_U32((uint32_g) (x)))
#endif /* __NODEVIEW_SYSTEM_H__ */
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