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Diffstat (limited to 'BaseTools/Source/C/VfrCompile/Pccts/support/set/set.h')
-rw-r--r-- | BaseTools/Source/C/VfrCompile/Pccts/support/set/set.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/BaseTools/Source/C/VfrCompile/Pccts/support/set/set.h b/BaseTools/Source/C/VfrCompile/Pccts/support/set/set.h new file mode 100644 index 0000000000..5d68152df4 --- /dev/null +++ b/BaseTools/Source/C/VfrCompile/Pccts/support/set/set.h @@ -0,0 +1,121 @@ +#ifndef __GATE_SET_H
+#define __GATE_SET_H
+
+/* set.h
+
+ The following is a general-purpose set library originally developed
+ by Hank Dietz and enhanced by Terence Parr to allow dynamic sets.
+
+ Sets are now structs containing the #words in the set and
+ a pointer to the actual set words.
+
+ 1987 by Hank Dietz
+
+ Modified by:
+ Terence Parr
+ Purdue University
+ October 1989
+
+ Added ANSI prototyping Dec. 1992 -- TJP
+*/
+
+#include "pcctscfg.h"
+
+#ifdef NOT_USED /* SEE config.h */
+/* Define usable bits per unsigned int word */
+#ifdef PC
+#define WORDSIZE 16
+#define LogWordSize 4
+#else
+#define WORDSIZE 32
+#define LogWordSize 5
+#endif
+#define BytesPerWord sizeof(unsigned)
+#endif
+
+#define SETSIZE(a) ((a).n<<LogWordSize) /* Maximum items per set */
+#define MODWORD(x) ((x) & (WORDSIZE-1)) /* x % WORDSIZE */
+#define DIVWORD(x) ((x) >> LogWordSize) /* x / WORDSIZE */
+#define nil (~((unsigned) 0)) /* An impossible set member all bits on (big!) */
+
+typedef struct _set {
+ unsigned int n; /* Number of words in set */
+ unsigned *setword;
+ } set;
+
+#define set_init {0, NULL}
+#define set_null(a) ((a).setword==NULL)
+
+#define NumBytes(x) (((x)>>3)+1) /* Num bytes to hold x */
+#define NumWords(x) ((((unsigned)(x))>>LogWordSize)+1) /* Num words to hold x */
+
+
+/* M a c r o s */
+
+/* make arg1 a set big enough to hold max elem # of arg2 */
+#define set_new(a,_max) \
+if (((a).setword=(unsigned *)calloc(NumWords(_max),BytesPerWord))==NULL) \
+ fprintf(stderr, "set_new: Cannot allocate set with max of %d\n", _max); \
+ (a).n = NumWords(_max);
+
+#define set_free(a) \
+ {if ( (a).setword != NULL ) free((char *)((a).setword)); \
+ (a) = empty;}
+
+#ifdef __USE_PROTOS
+extern void set_size( unsigned );
+extern unsigned int set_deg( set );
+extern set set_or( set, set );
+extern set set_and( set, set );
+extern set set_dif( set, set );
+extern set set_of( unsigned );
+extern void set_ext( set *, unsigned int );
+extern set set_not( set );
+extern int set_equ( set, set );
+extern int set_sub( set, set );
+extern unsigned set_int( set );
+extern int set_el( unsigned, set );
+extern int set_nil( set );
+extern char * set_str( set );
+extern set set_val( register char * );
+extern void set_orel( unsigned, set * );
+extern void set_orin( set *, set );
+extern void set_andin( set *, set );
+extern void set_rm( unsigned, set );
+extern void set_clr( set );
+extern set set_dup( set );
+extern void set_PDQ( set, register unsigned * );
+extern unsigned *set_pdq( set );
+extern void _set_pdq( set a, register unsigned *q );
+extern unsigned int set_hash( set, register unsigned int );
+#else
+extern void set_size();
+extern unsigned int set_deg();
+extern set set_or();
+extern set set_and();
+extern set set_dif();
+extern set set_of();
+extern void set_ext();
+extern set set_not();
+extern int set_equ();
+extern int set_sub();
+extern unsigned set_int();
+extern int set_el();
+extern int set_nil();
+extern char * set_str();
+extern set set_val();
+extern void set_orel();
+extern void set_orin();
+extern void set_andin();
+extern void set_rm();
+extern void set_clr();
+extern set set_dup();
+extern void set_PDQ();
+extern unsigned *set_pdq();
+extern void _set_pdq();
+extern unsigned int set_hash();
+#endif
+
+extern set empty;
+
+#endif
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