78 lines
1.8 KiB
C
78 lines
1.8 KiB
C
/* Routines to import/export various descent data types.
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* These routines convert various data types to the canonical
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* i386 little endian format, with fixed point numbers.
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*
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* #INCLUDE THIS FILE AFTER YOUR OTHER INCLUDE FILES!
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*
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* dph is responsible for this, so feel free to flame me.
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*
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* These are architecture specific. They will change on different platforms.
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*/
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#ifndef _D_CONV_H
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#define _D_CONV_H
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#define SIZEOF_SHORT 2
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#define SIZEOF_INT 4
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#define SIZEOF_FIX 4
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#define SIZEOF_FIXANG 2
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#define SIZEOF_VMS_VECTOR 12
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#define SIZEOF_VMS_MATRIX 36
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#define SIZEOF_VMS_ANGVEC 6
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static __inline int d_import_int(char *src)
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{
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return *((int *)src);
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}
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static __inline void d_export_int(char *dest, int src)
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{
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*((int *)dest) = src;
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}
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static __inline short d_import_short(char *src)
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{
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return *((short *)src);
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}
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static __inline void d_export_short(char *dest, short src)
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{
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*((short *)dest) = src;
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}
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#ifdef _MATHS_H // If the maths header has been included
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static __inline fix d_import_fix(char *src)
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{
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return *((fix *)src);
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}
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static __inline void d_export_fix(char *dest, fix src)
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{
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*((fix *)dest) = src;
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}
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static __inline fixang d_import_fixang(char *src)
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{
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return *((fixang *)src);
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}
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static __inline void d_export_fixang(char *dest, fixang src)
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{
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*((fixang *)dest) = src;
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}
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#endif // (_MATHS_H)
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#ifdef _VECMAT_H
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extern void d_import_vms_vector(vms_vector *dest, char *src);
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extern void d_export_vms_vector(char *dest, vms_vector *src);
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extern void d_import_vms_matrix(vms_matrix *dest, char *src);
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extern void d_export_vms_matrix(char *dest, vms_matrix *src);
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extern void d_import_vms_angvec(vms_angvec *dest, char *src);
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extern void d_export_vms_angvec(char *dest, vms_angvec *src);
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#endif // (_VECMAT_H)
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#endif // !(_D_CONV_H)
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