glu-2.2: src/var_set/var_set.h Source File

00001 #ifndef VAR_SET_H /* { */
00002 #define VAR_SET_H
00003 
00004 /*
00005  * Revision Control Information
00006  *
00007  * /projects/hsis/CVS/utilities/var_set/var_set.h,v
00008  * rajeev
00009  * 1.3
00010  * 1995/08/08 22:41:47
00011  * var_set.h,v
00012  * Revision 1.3  1995/08/08 22:41:47  rajeev
00013  * Changes made by shazqadeer.420 as of 8/8/95
00014  *
00015  * Revision 1.1  1993/07/29  00:44:35  serdar
00016  * Imported from /projects/classes/sis. Makefile changed for use in
00017  *  /projects/hsis-util/hsis-util-1.0/common/src.
00018  *
00019  * Revision 1.3  1993/05/28  23:49:29  sis
00020  * Aesthetic changes to prototypes.
00021  *
00022  * Revision 1.2  1993/05/11  19:49:14  sis
00023  * Changes for ANSI C compatibility.
00024  *
00025  * Revision 1.1  1993/03/01  16:24:39  sis
00026  * Initial revision
00027  *
00028  * Revision 1.1  1993/03/01  16:23:57  sis
00029  * Initial revision
00030  *
00031  * Revision 1.3  1993/02/25  02:04:41  shiple
00032  *  Added file pointer argument to declaration of var_set_print.
00033  *
00034  * Revision 1.2  1993/02/24  23:35:16  shiple
00035  * Add VAR_SET_BYTE_SIZE macro. Fix newly introduced bug in
00036  * definition of VAR_SET_WORD_SIZE.
00037  *
00038  * Revision 1.1  1993/02/23  22:58:28  shiple
00039  * Initial revision
00040  *
00041  *
00042  */
00043 
00044 #define VAR_SET_BYTE_SIZE 8
00045 #define VAR_SET_WORD_SIZE ((sizeof(unsigned int))*(VAR_SET_BYTE_SIZE))
00046 #define VAR_SET_ALL_ZEROS 0
00047 #define VAR_SET_ALL_ONES  ((unsigned int) ~0)
00048 #define VAR_SET_EXTRACT_BIT(word,pos) (((word) & (1 << (pos))) != 0)
00049 
00050 typedef struct var_set_struct {
00051   int n_elts;
00052   int n_words;
00053   unsigned int *data;
00054 } var_set_t;
00055 
00056 EXTERN var_set_t *var_set_new ARGS((int));
00057 EXTERN var_set_t *var_set_copy ARGS((var_set_t *));
00058 EXTERN var_set_t *var_set_assign ARGS((var_set_t *, var_set_t *));
00059 EXTERN void       var_set_free ARGS((var_set_t *));
00060 EXTERN int        var_set_n_elts ARGS((var_set_t *));
00061 EXTERN var_set_t *var_set_or ARGS((var_set_t *, var_set_t *, var_set_t *));
00062 EXTERN var_set_t *var_set_and ARGS((var_set_t *, var_set_t *, var_set_t *));
00063 EXTERN var_set_t *var_set_not ARGS((var_set_t *, var_set_t *));
00064 EXTERN int        var_set_get_elt ARGS((var_set_t *, int));
00065 EXTERN void       var_set_set_elt ARGS((var_set_t *, int));
00066 EXTERN void       var_set_clear_elt ARGS((var_set_t *, int));
00067 EXTERN void       var_set_clear ARGS((var_set_t *));
00068 EXTERN int        var_set_intersect ARGS((var_set_t *, var_set_t *));
00069 EXTERN int        var_set_is_empty ARGS((var_set_t *));
00070 EXTERN int        var_set_is_full ARGS((var_set_t *));
00071 EXTERN void       var_set_print ARGS((FILE *, var_set_t *));
00072 EXTERN int        var_set_equal ARGS((var_set_t *, var_set_t *));
00073 EXTERN int        var_set_cmp ARGS((char *, char *));
00074 EXTERN unsigned int var_set_hash ARGS((var_set_t *));
00075 
00076 #endif /* } */