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deleting old files for trie library

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This commit is contained in:
Ricardo Rocha 2009-07-01 16:35:21 +01:00
parent d9cdee931c
commit cd2902f0d8
4 changed files with 2 additions and 545 deletions
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2
library/tries/core_tries.c
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@ -507,7 +507,7 @@ void core_trie_print(TrNode node, void (*print_function)(TrNode)) {
DATA_PRINT_FUNCTION = print_function;
if (TrNode_child(node)) {
YAP_Int arity[100];
char str[1000];
char str[10000];
arity[0] = 0;
traverse_and_print(TrNode_child(node), arity, str, 0, TRIE_PRINT_NORMAL);
} else

2
library/tries/core_tries.h
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@ -46,7 +46,7 @@
#define TRIE_PRINT_FLOAT2 2
#define TRIE_PRINT_FLOAT_END 3
#define BASE_AUXILIARY_TERM_STACK_SIZE 1000
#define BASE_AUXILIARY_TERM_STACK_SIZE 10000

242
library/tries/tries.h
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@ -1,242 +0,0 @@
/******************************************
* File: tries.h *
* Author: Ricardo Rocha *
* Comments: Tries module for yap *
******************************************/
/* --------------------------- */
/* Defines */
/* --------------------------- */
/* WARNING: the following macros need Yap tag scheme from file 'Tags_32LowTag' */
#define ApplTag 1
#define PairInitTag 3
#define PairEndTag 19 /* 0x13 */
#define CommaInitTag 35 /* 0x23 */
#define CommaEndTag 51 /* 0x33 */
#define FloatInitTag 67 /* 0x43 */
#define FloatEndTag 83 /* 0x53 */
#define TERM_STACK_SIZE 1000
#define MODE_STANDARD 0
#define MODE_REVERSE 1
/* --------------------------- */
/* Structs */
/* --------------------------- */
struct global_trie_stats {
int memory_in_use;
int memory_max_used;
int nodes_in_use;
int nodes_max_used;
int hashes_in_use;
int hashes_max_used;
int buckets_in_use;
int buckets_max_used;
};
#define MEMORY_IN_USE (GLOBAL_STATS.memory_in_use)
#define MEMORY_MAX_USED (GLOBAL_STATS.memory_max_used)
#define NODES_IN_USE (GLOBAL_STATS.nodes_in_use)
#define NODES_MAX_USED (GLOBAL_STATS.nodes_max_used)
#define HASHES_IN_USE (GLOBAL_STATS.hashes_in_use)
#define HASHES_MAX_USED (GLOBAL_STATS.hashes_max_used)
#define BUCKETS_IN_USE (GLOBAL_STATS.buckets_in_use)
#define BUCKETS_MAX_USED (GLOBAL_STATS.buckets_max_used)
struct local_trie_stats{
int entries;
int nodes;
int virtual_nodes;
};
#define TRIE_ENTRIES (LOCAL_STATS.entries)
#define TRIE_NODES (LOCAL_STATS.nodes)
#define TRIE_VIRTUAL_NODES (LOCAL_STATS.virtual_nodes)
typedef struct trie_node {
YAP_Term entry;
struct trie_node *parent;
struct trie_node *child;
struct trie_node *next;
#ifdef ALLOW_REMOVE_TRIE
struct trie_node *previous;
int hits;
#endif /* ALLOW_REMOVE_TRIE */
} *TrNode;
#define TrNode_entry(X) ((X)->entry)
#define TrNode_parent(X) ((X)->parent)
#define TrNode_child(X) ((X)->child)
#define TrNode_next(X) ((X)->next)
#define TrNode_previous(X) ((X)->previous)
#define TrNode_hits(X) ((X)->hits)
typedef struct trie_hash {
YAP_Term entry; /* for compatibility with the trie_node data structure */
int number_of_buckets;
int number_of_nodes;
struct trie_node **buckets;
struct trie_hash *next;
struct trie_hash *previous;
} *TrHash;
#define TrHash_mark(X) ((X)->entry)
#define TrHash_num_buckets(X) ((X)->number_of_buckets)
#define TrHash_seed(X) ((X)->number_of_buckets - 1)
#define TrHash_num_nodes(X) ((X)->number_of_nodes)
#define TrHash_buckets(X) ((X)->buckets)
#define TrHash_bucket(X,N) ((X)->buckets + N)
#define TrHash_next(X) ((X)->next)
#define TrHash_previous(X) ((X)->previous)
#define TYPE_TR_NODE struct trie_node
#define TYPE_TR_HASH struct trie_hash
#define SIZEOF_TR_NODE sizeof(TYPE_TR_NODE)
#define SIZEOF_TR_HASH sizeof(TYPE_TR_HASH)
#define SIZEOF_TR_BUCKET sizeof(TYPE_TR_NODE *)
#define AS_TR_NODE_NEXT(ADDRESS) (TrNode)((int)(ADDRESS) - sizeof(YAP_Term) - sizeof(int) - 2 * sizeof(struct trie_node *))
#define AS_TR_HASH_NEXT(ADDRESS) (TrHash)((int)(ADDRESS) - sizeof(YAP_Term) - 2 * sizeof(int) - sizeof(struct trie_node **))
/* --------------------------- */
/* Macros */
/* --------------------------- */
#define MkTrieVar(INDEX) ((INDEX) << 4)
#define TrieVarIndex(TERM) ((TERM) >> 4)
#define IsTrieVar(TERM) ((YAP_Term *)(TERM) > stack_vars && (YAP_Term *)(TERM) <= stack_vars_base)
#define HASH_MARK ((YAP_Term) MkTrieVar(TERM_STACK_SIZE))
#define BASE_HASH_BUCKETS 64
#define MAX_NODES_PER_TRIE_LEVEL 8
#define MAX_NODES_PER_BUCKET (MAX_NODES_PER_TRIE_LEVEL / 2)
#define IS_TRIE_HASH(NODE) (TrHash_mark(NODE) == HASH_MARK)
#define HASH_TERM(TERM, SEED) (((TERM) >> 4) & (SEED))
#define STACK_NOT_EMPTY(STACK, STACK_BASE) STACK != STACK_BASE
#define POP_UP(STACK) *--STACK
#define POP_DOWN(STACK) *++STACK
#define PUSH_DOWN(STACK, ITEM, STACK_TOP) \
{ if (STACK > STACK_TOP) \
fprintf(stderr, "\nTries module: TERM_STACK full"); \
*STACK = (YAP_Term)(ITEM); \
STACK++; \
}
#define PUSH_UP(STACK, ITEM, STACK_TOP) \
{ if (STACK < STACK_TOP) \
fprintf(stderr, "\nTries module: TERM_STACK full"); \
*STACK = (YAP_Term)(ITEM); \
STACK--; \
}
#define new_struct(STR, STR_TYPE, STR_SIZE) \
STR = (STR_TYPE *) YAP_AllocSpaceFromYap(STR_SIZE)
#define free_struct(STR) \
YAP_FreeSpaceFromYap((char *) (STR))
#define free_trie_node(STR) \
free_struct(STR); \
STATS_node_dec()
#define free_hash_buckets(STR, NUM_BUCKETS) \
free_struct(STR); \
STATS_buckets_dec(NUM_BUCKETS)
#define free_trie_hash(STR) \
free_struct(STR); \
STATS_hash_dec()
#ifdef ALLOW_REMOVE_TRIE
#define TrNode_allow_remove_trie(TR_NODE, PREVIOUS) \
TrNode_previous(TR_NODE) = PREVIOUS; \
TrNode_hits(TR_NODE) = 0
#else
#define TrNode_allow_remove_trie(TR_NODE, PREVIOUS)
#endif /* ALLOW_REMOVE_TRIE */
#define new_trie_node(TR_NODE, ENTRY, PARENT, CHILD, NEXT, PREVIOUS) \
new_struct(TR_NODE, TYPE_TR_NODE, SIZEOF_TR_NODE); \
TrNode_entry(TR_NODE) = ENTRY; \
TrNode_parent(TR_NODE) = PARENT; \
TrNode_child(TR_NODE) = CHILD; \
TrNode_next(TR_NODE) = NEXT; \
TrNode_allow_remove_trie(TR_NODE, PREVIOUS); \
STATS_node_inc()
#define new_hash_buckets(TR_HASH, NUM_BUCKETS) \
{ int i; void **ptr; \
new_struct(ptr, void *, NUM_BUCKETS * sizeof(void *)); \
TrHash_buckets(TR_HASH) = (TYPE_TR_NODE **) ptr; \
for (i = NUM_BUCKETS; i != 0; i--) \
*ptr++ = NULL; \
STATS_buckets_inc(NUM_BUCKETS); \
}
#define new_trie_hash(TR_HASH, NUM_NODES) \
new_struct(TR_HASH, TYPE_TR_HASH, SIZEOF_TR_HASH); \
TrHash_mark(TR_HASH) = HASH_MARK; \
TrHash_num_buckets(TR_HASH) = BASE_HASH_BUCKETS; \
new_hash_buckets(TR_HASH, BASE_HASH_BUCKETS); \
TrHash_num_nodes(TR_HASH) = NUM_NODES; \
TrHash_next(TR_HASH) = HASHES; \
TrHash_previous(TR_HASH) = AS_TR_HASH_NEXT(&HASHES); \
if (HASHES) \
TrHash_previous(HASHES) = TR_HASH; \
HASHES = TR_HASH; \
STATS_hash_inc()
#define STATS_node_inc() \
NODES_IN_USE++; \
if (NODES_IN_USE > NODES_MAX_USED) \
NODES_MAX_USED = NODES_IN_USE; \
MEMORY_IN_USE += SIZEOF_TR_NODE; \
if (MEMORY_IN_USE > MEMORY_MAX_USED) \
MEMORY_MAX_USED = MEMORY_IN_USE
#define STATS_node_dec() \
NODES_IN_USE--; \
MEMORY_IN_USE -= SIZEOF_TR_NODE
#define STATS_hash_inc() \
HASHES_IN_USE++; \
if (HASHES_IN_USE > HASHES_MAX_USED) \
HASHES_MAX_USED = HASHES_IN_USE; \
MEMORY_IN_USE += SIZEOF_TR_HASH; \
if (MEMORY_IN_USE > MEMORY_MAX_USED) \
MEMORY_MAX_USED = MEMORY_IN_USE
#define STATS_hash_dec() \
HASHES_IN_USE--; \
MEMORY_IN_USE -= SIZEOF_TR_HASH
#define STATS_buckets_inc(N) \
BUCKETS_IN_USE += N; \
if (BUCKETS_IN_USE > BUCKETS_MAX_USED) \
BUCKETS_MAX_USED = BUCKETS_IN_USE; \
MEMORY_IN_USE += (N) * SIZEOF_TR_BUCKET; \
if (MEMORY_IN_USE > MEMORY_MAX_USED) \
MEMORY_MAX_USED = MEMORY_IN_USE
#define STATS_buckets_dec(N) \
BUCKETS_IN_USE -= N; \
MEMORY_IN_USE -= (N) * SIZEOF_TR_BUCKET
/* --------------------------- */
/* API */
/* --------------------------- */
void init_tries_module(void);
TrNode open_trie(void);
void close_trie(TrNode node);
void close_all_tries(void);
TrNode put_trie_entry(TrNode node, YAP_Term entry, int mode);
YAP_Term get_trie_entry(TrNode node, int mode);
void remove_trie_entry(TrNode node);
void trie_stats(int *nodes, int *hashes, int *buckets, int *memory);
void trie_max_stats(int *nodes, int *hashes, int *buckets, int *memory);
void trie_usage(TrNode node, int *entries, int *nodes, int *virtual_nodes);
void print_trie(TrNode node);

301
library/tries/yap_tries.c
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@ -1,301 +0,0 @@
/******************************************
* File: yap_tries.c *
* Author: Ricardo Rocha *
* Comments: Tries module for yap *
******************************************/
/* -------------------------- */
/* Includes */
/* -------------------------- */
#include <YapInterface.h>
#include <string.h>
#include "tries.h"
/* -------------------------- */
/* Procedures */
/* -------------------------- */
void init_tries(void);
static int p_open_trie(void);
static int p_close_trie(void);
static int p_close_all_tries(void);
static int p_put_trie_entry(void);
static int p_get_trie_entry(void);
#ifdef ALLOW_REMOVE_TRIE
static int p_remove_trie_entry(void);
#endif /* ALLOW_REMOVE_TRIE */
static int p_trie_stats(void);
static int p_trie_max_stats(void);
static int p_trie_usage(void);
static int p_print_trie(void);
/* -------------------------- */
/* Module Init Procedure */
/* -------------------------- */
void init_tries(void) {
init_tries_module();
/* open_trie: -> Trie */
YAP_UserCPredicate("open_trie", p_open_trie, 1);
/* close_trie: Trie -> */
YAP_UserCPredicate("close_trie", p_close_trie, 1);
/* close_all_tries: -> */
YAP_UserCPredicate("close_all_tries", p_close_all_tries, 0);
/* put_trie_entry: Mode x Trie x Entry -> Ref */
YAP_UserCPredicate("put_trie_entry", p_put_trie_entry, 4);
/* get_trie_entry: Mode x Ref -> Entry */
YAP_UserCPredicate("get_trie_entry", p_get_trie_entry, 3);
#ifdef ALLOW_REMOVE_TRIE
/* remove_trie_entry: Ref -> */
YAP_UserCPredicate("remove_trie_entry", p_remove_trie_entry, 1);
#endif /* ALLOW_REMOVE_TRIE */
/* trie_stats: -> TrieNodes x HashNodes x HashBuckets x Mem */
YAP_UserCPredicate("trie_stats", p_trie_stats, 4);
/* trie_max_stats: -> TrieNodes x HashNodes x HashBuckets x Mem */
YAP_UserCPredicate("trie_max_stats", p_trie_max_stats, 4);
/* trie_usage: Trie -> Entries x Nodes x VirtualNodes */
YAP_UserCPredicate("trie_usage", p_trie_usage, 4);
/* print_trie: Trie -> */
YAP_UserCPredicate("print_trie", p_print_trie, 1);
return;
}
/* -------------------------- */
/* Local Procedures */
/* -------------------------- */
/* open_trie(+Trie) */
static int p_open_trie(void) {
YAP_Term arg_trie = YAP_ARG1;
TrNode node;
/* check arg */
if (!YAP_IsVarTerm(arg_trie))
return FALSE;
/* open trie */
node = open_trie();
if (!YAP_Unify(arg_trie, YAP_MkIntTerm((YAP_Int) node)))
return FALSE;
return TRUE;
}
/* close_trie(-Trie) */
static int p_close_trie(void) {
YAP_Term arg_trie = YAP_ARG1;
/* check args */
if (!YAP_IsIntTerm(arg_trie))
return FALSE;
/* close trie */
close_trie((TrNode) YAP_IntOfTerm(arg_trie));
return TRUE;
}
/* close_all_tries() */
static int p_close_all_tries(void) {
close_all_tries();
return TRUE;
}
/* put_trie_entry(-Mode,-Trie,-Entry,+Ref) */
static int p_put_trie_entry(void) {
YAP_Term arg_mode = YAP_ARG1;
YAP_Term arg_trie = YAP_ARG2;
YAP_Term arg_entry = YAP_ARG3;
YAP_Term arg_ref = YAP_ARG4;
TrNode node;
char *mode_str;
int mode;
/* check args */
mode_str = (char *)YAP_AtomName(YAP_AtomOfTerm(arg_mode));
if (!strcmp(mode_str, "std")) {
mode = MODE_STANDARD;
} else if (!strcmp(mode_str, "rev")) {
mode = MODE_REVERSE;
} else
return FALSE;
if (!YAP_IsIntTerm(arg_trie))
return FALSE;
/* put trie entry */
node = put_trie_entry((TrNode) YAP_IntOfTerm(arg_trie), arg_entry, mode);
if (!YAP_Unify(arg_ref, YAP_MkIntTerm((YAP_Int) node)))
return FALSE;
return TRUE;
}
/* get_trie_entry(-Mode,-Ref,+Entry) */
static int p_get_trie_entry(void) {
YAP_Term arg_mode = YAP_ARG1;
YAP_Term arg_ref = YAP_ARG2;
YAP_Term arg_entry = YAP_ARG3;
YAP_Term entry;
char *mode_str;
int mode;
/* check args */
mode_str = (char *)YAP_AtomName(YAP_AtomOfTerm(arg_mode));
if (!strcmp(mode_str, "std")) {
mode = MODE_STANDARD;
} else if (!strcmp(mode_str, "rev")) {
mode = MODE_REVERSE;
} else
return FALSE;
if (!YAP_IsIntTerm(arg_ref))
return FALSE;
/* get trie entry */
entry = get_trie_entry((TrNode) YAP_IntOfTerm(arg_ref), mode);
if (!YAP_Unify(arg_entry, entry))
return FALSE;
return TRUE;
}
#ifdef ALLOW_REMOVE_TRIE
/* remove_trie_entry(-Ref) */
static int p_remove_trie_entry(void) {
YAP_Term arg_ref = YAP_ARG1;
/* check arg */
if (!YAP_IsIntTerm(arg_ref))
return FALSE;
/* remove trie entry */
remove_trie_entry((TrNode) YAP_IntOfTerm(arg_ref));
return TRUE;
}
#endif /* ALLOW_REMOVE_TRIE */
/* trie_stats(+TrieNodes,+HashNodes,+HashBuckets,+Mem) */
static int p_trie_stats(void) {
YAP_Term arg_trienodes = YAP_ARG1;
YAP_Term arg_hashnodes = YAP_ARG2;
YAP_Term arg_hashbuckets = YAP_ARG3;
YAP_Term arg_mem = YAP_ARG4;
int trienodes;
int hashnodes;
int hashbuckets;
int mem;
trie_stats(&trienodes, &hashnodes, &hashbuckets, &mem);
/* all args should be arguments */
if (!YAP_Unify(arg_trienodes, YAP_MkIntTerm(trienodes)))
return FALSE;
if (!YAP_Unify(arg_hashnodes, YAP_MkIntTerm(hashnodes)))
return FALSE;
if (!YAP_Unify(arg_hashbuckets, YAP_MkIntTerm(hashbuckets)))
return FALSE;
if (!YAP_Unify(arg_mem, YAP_MkIntTerm(mem)))
return FALSE;
return TRUE;
}
/* trie_max_stats(+TrieNodes,+HashNodes,+HashBuckets,+Mem) */
static int p_trie_max_stats(void) {
YAP_Term arg_trienodes = YAP_ARG1;
YAP_Term arg_hashnodes = YAP_ARG2;
YAP_Term arg_hashbuckets = YAP_ARG3;
YAP_Term arg_mem = YAP_ARG4;
int trienodes;
int hashnodes;
int hashbuckets;
int mem;
trie_max_stats(&trienodes, &hashnodes, &hashbuckets, &mem);
/* all args should be arguments */
if (!YAP_Unify(arg_trienodes, YAP_MkIntTerm(trienodes)))
return FALSE;
if (!YAP_Unify(arg_hashnodes, YAP_MkIntTerm(hashnodes)))
return FALSE;
if (!YAP_Unify(arg_hashbuckets, YAP_MkIntTerm(hashbuckets)))
return FALSE;
if (!YAP_Unify(arg_mem, YAP_MkIntTerm(mem)))
return FALSE;
return TRUE;
}
/* trie_usage(-Trie,+Entries,+Nodes,+VirtualNodes) */
static int p_trie_usage(void) {
YAP_Term arg_trie = YAP_ARG1;
YAP_Term arg_entries = YAP_ARG2;
YAP_Term arg_nodes = YAP_ARG3;
YAP_Term arg_virtualnodes = YAP_ARG4;
int entries;
int nodes;
int virtualnodes;
/* check arg */
if (!YAP_IsIntTerm(arg_trie))
return FALSE;
trie_usage((TrNode) YAP_IntOfTerm(arg_trie), &entries, &nodes, &virtualnodes);
if (!YAP_Unify(arg_entries, YAP_MkIntTerm(entries)))
return FALSE;
if (!YAP_Unify(arg_nodes, YAP_MkIntTerm(nodes)))
return FALSE;
if (!YAP_Unify(arg_virtualnodes, YAP_MkIntTerm(virtualnodes)))
return FALSE;
return TRUE;
}
/* print_trie(-Trie) */
static int p_print_trie(void) {
YAP_Term arg_trie = YAP_ARG1;
/* check arg */
if (!YAP_IsIntTerm(arg_trie))
return FALSE;
/* print trie */
print_trie((TrNode) YAP_IntOfTerm(arg_trie));
return TRUE;
}
#ifdef _WIN32
#include <windows.h>
int WINAPI PROTO(win_tries, (HANDLE, DWORD, LPVOID));
int WINAPI win_tries(HANDLE hinst, DWORD reason, LPVOID reserved)
{
switch (reason)
{
case DLL_PROCESS_ATTACH:
break;
case DLL_PROCESS_DETACH:
break;
case DLL_THREAD_ATTACH:
break;
case DLL_THREAD_DETACH:
break;
}
return 1;
}
#endif