spot/iface/nips/nips_vm/hashtab.h
Guillaume Sadegh bc5f13bb4e NIPS VM added to the SPOT distribution.
2008-05-29  Guillaume SADEGH  <sadegh@lrde.epita.fr>

	* iface/nips/nips.cc, iface/nips/nips.hh, iface/nips/common.cc,
	iface/nips/common.hh, iface/nips/Makefile.am: TGBA implementation
	with the NIPS library.
	* iface/nips/emptiness_check.cc: Emptiness check on a Promela
	interface.
	* iface/nips/dottynips.cc: Dot printer on the NIPS interface.
	* iface/nips/compile.sh: Add. Wrapper around nips compiler to
	compile Promela to NIPS bytecode.
	* iface/nips/nips_vm,iface/nips/nips_vm/bytecode.h,
	iface/nips/nips_vm/ChangeLog, iface/nips/nips_vm/COPYING,
	iface/nips/nips_vm/hashtab.c, iface/nips/nips_vm/hashtab.h,
	iface/nips/nips_vm/INSTALL, iface/nips/nips_vm/instr.c,
	iface/nips/nips_vm/instr.h, iface/nips/nips_vm/instr_step.c,
	iface/nips/nips_vm/instr_step.h,
	iface/nips/nips_vm/instr_tools.c,
	iface/nips/nips_vm/instr_tools.h,
	iface/nips/nips_vm/instr_wrap.c,
	iface/nips/nips_vm/instr_wrap.h,
	iface/nips/nips_vm/interactive.c,
	iface/nips/nips_vm/interactive.h, iface/nips/nips_vm/main.c,
	iface/nips/nips_vm/Makefile, iface/nips/nips_vm/Makefile.am,
	iface/nips/nips_vm/nips_asm_help.pl,
	iface/nips/nips_vm/nips_asm_instr.pl,
	iface/nips/nips_vm/nips_asm.pl,
	iface/nips/nips_vm/nips_disasm.pl, iface/nips/nips_vm/nipsvm.c,
	iface/nips/nips_vm/nipsvm.h, iface/nips/nips_vm/README,
	iface/nips/nips_vm/rt_err.c, iface/nips/nips_vm/rt_err.h,
	iface/nips/nips_vm/search.c, iface/nips/nips_vm/search.h,
	iface/nips/nips_vm/split.c, iface/nips/nips_vm/split.h,
	iface/nips/nips_vm/state.c, iface/nips/nips_vm/state.h,
	iface/nips/nips_vm/state_inline.h,
	iface/nips/nips_vm/state_parts.c,
	iface/nips/nips_vm/state_parts.h, iface/nips/nips_vm/timeval.h,
	iface/nips/nips_vm/tools.h: NIPS VM added to the SPOT
	distribution.
	* configure.ac, iface/Makefile.am: Build system updated for the
	NIPS front-end.
2008-05-30 13:22:00 +02:00

70 lines
1.9 KiB
C

/* NIPS VM - New Implementation of Promela Semantics Virtual Machine
* Copyright (C) 2005: Stefan Schuermans <stefan@schuermans.info>
* Michael Weber <michaelw@i2.informatik.rwth-aachen.de>
* Lehrstuhl fuer Informatik II, RWTH Aachen
* Copyleft: GNU public license - http://www.gnu.org/copyleft/gpl.html
*/
#ifndef INC_hashtab
#define INC_hashtab
#include "nipsvm.h"
#ifdef __cplusplus
extern "C"
{
#endif
// hashtable pointer type
typedef struct t_hashtab_header *t_hashtab;
typedef struct table_statistics_t table_statistics_t;
struct table_statistics_t {
size_t memory_size;
unsigned long entries_used;
unsigned long entries_available;
unsigned long conflicts;
unsigned long max_retries;
};
// create a new hash table
extern t_hashtab hashtab_new( unsigned long entries, unsigned long retries );
// free a hash table
extern void hashtab_free( t_hashtab hashtab );
// get index for/of an entry in a hash table
// - returns: 1 if state can be inserted into hash table
// 0 if state is already in hash table
// -1 if state did not fit into hash table (hash conflict that could not be resolved)
// - fills *p_pos with pointer to position for/of entry (not for return value -1)
extern int
hashtab_get_pos (t_hashtab hashtab, size_t size, nipsvm_state_t *state, nipsvm_state_t ***p_pos);
// put a state into a hash table
// - only the pointer is stored
// - returns: 1 if state was added to hash table
// 0 if state was already in hash table
// -1 if state did not fit into hash table (hash conflict that could not be resolved)
extern int
hashtab_insert (t_hashtab hashtab, size_t size, nipsvm_state_t *state);
// retrieve statistical information about hashtable
extern void
table_statistics (t_hashtab hashtab, table_statistics_t *stats);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // #ifndef INC_hashtab