X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fautorecode.c;h=8d15ce63ba3b55fe858cf10e593cd47c9c9f1486;hb=d4d9866bb2ec1797b8fb103e7144d0e9ffd1abff;hp=5ae1e7f6ef79784695593bf689c22cc555ba98cd;hpb=4944c86a9318bc5b5578ab145a95c116ffd2c9fd;p=pspp-builds.git diff --git a/src/autorecode.c b/src/autorecode.c index 5ae1e7f6..8d15ce63 100644 --- a/src/autorecode.c +++ b/src/autorecode.c @@ -30,8 +30,6 @@ #include "var.h" #include "vfm.h" -#undef DEBUGGING -/*#define DEBUGGING 1 */ #include "debug-print.h" /* FIXME: This module is less than ideally efficient, both in space @@ -78,11 +76,9 @@ static int print; static int autorecode_trns_proc (struct trns_header *, struct ccase *); static void autorecode_trns_free (struct trns_header *); -static int autorecode_proc_func (struct ccase *); -static int compare_alpha_value (const void *, const void *, void *); -static unsigned hash_alpha_value (const void *, void *); -static int compare_numeric_value (const void *, const void *, void *); -static unsigned hash_numeric_value (const void *, void *); +static int autorecode_proc_func (struct ccase *, void *); +static hsh_compare_func compare_alpha_value, compare_numeric_value; +static hsh_hash_func hash_alpha_value, hash_numeric_value; static void recode (void); /* Performs the AUTORECODE procedure. */ @@ -102,7 +98,7 @@ cmd_autorecode (void) lex_match_id ("AUTORECODE"); lex_match_id ("VARIABLES"); lex_match ('='); - if (!parse_variables (&default_dict, &v_src, &nv_src, PV_NO_DUPLICATE)) + if (!parse_variables (default_dict, &v_src, &nv_src, PV_NO_DUPLICATE)) return CMD_FAILURE; if (!lex_force_match_id ("INTO")) return CMD_FAILURE; @@ -130,7 +126,7 @@ cmd_autorecode (void) { int j; - if (is_varname (n_dest[i])) + if (dict_lookup_var (default_dict, n_dest[i]) != NULL) { msg (SE, _("Target variable %s duplicates existing variable %s."), n_dest[i], n_dest[i]); @@ -152,17 +148,17 @@ cmd_autorecode (void) for (i = 0; i < nv_dest; i++) if (v_src[i]->type == ALPHA) h_trans[i] = hsh_create (10, compare_alpha_value, - hash_alpha_value, NULL, - (void *) v_src[i]->width); + hash_alpha_value, NULL, v_src[i]); else h_trans[i] = hsh_create (10, compare_numeric_value, hash_numeric_value, NULL, NULL); - procedure (NULL, autorecode_proc_func, NULL); + procedure (NULL, autorecode_proc_func, NULL, NULL); for (i = 0; i < nv_dest; i++) { - v_dest[i] = force_create_variable (&default_dict, n_dest[i], NUMERIC, 0); + v_dest[i] = dict_create_var_assert (default_dict, n_dest[i], 0); + v_dest[i]->init = 0; free (n_dest[i]); } free (n_dest); @@ -204,7 +200,7 @@ recode (void) for (i = 0; i < nv_src; i++) { struct arc_spec *spec = &t->arc[i]; - void **p = hsh_sort (h_trans[i], NULL); + void **p = hsh_sort (h_trans[i]); int count = hsh_count (h_trans[i]); int j; @@ -213,8 +209,7 @@ recode (void) if (v_src[i]->type == ALPHA) spec->items = hsh_create (2 * count, compare_alpha_value, - hash_alpha_value, NULL, - (void *) v_src[i]->width); + hash_alpha_value, NULL, v_src[i]); else spec->items = hsh_create (2 * count, compare_numeric_value, hash_numeric_value, NULL, NULL); @@ -222,12 +217,14 @@ recode (void) for (j = 0; *p; p++, j++) { struct arc_item *item = pool_alloc (arc_pool, sizeof *item); - - memcpy (&item->from, *p, sizeof (union value)); - if (v_src[i]->type == ALPHA) - item->from.c = pool_strdup (arc_pool, item->from.c); + union value *vp = *p; + + if (v_src[i]->type == NUMERIC) + item->from.f = vp->f; + else + item->from.c = pool_strdup (arc_pool, vp->c); item->to = !descend ? j + 1 : count - j; - force_hsh_insert (spec->items, item); + hsh_force_insert (spec->items, item); } hsh_destroy (h_trans[i]); @@ -249,12 +246,12 @@ autorecode_trns_proc (struct trns_header * trns, struct ccase * c) struct arc_item *item; if (spec->src->type == NUMERIC) - item = force_hsh_find (spec->items, &c->data[spec->src->fv].f); + item = hsh_force_find (spec->items, &c->data[spec->src->fv].f); else { union value v; v.c = c->data[spec->src->fv].s; - item = force_hsh_find (spec->items, &v); + item = hsh_force_find (spec->items, &v); } c->data[spec->dest->fv].f = item->to; @@ -276,33 +273,43 @@ autorecode_trns_free (struct trns_header * trns) /* AUTORECODE procedure. */ static int -compare_alpha_value (const void *a, const void *b, void *len) +compare_alpha_value (const void *a_, const void *b_, void *v_) { - return memcmp (((union value *) a)->c, ((union value *) b)->c, (int) len); + const union value *a = a_; + const union value *b = b_; + const struct variable *v = v_; + + return memcmp (a->c, b->c, v->width); } static unsigned -hash_alpha_value (const void *a, void *len) +hash_alpha_value (const void *a_, void *v_) { - return hashpjw_d (((union value *) a)->c, &((union value *) a)->c[(int) len]); + const union value *a = a_; + const struct variable *v = v_; + + return hsh_hash_bytes (a->c, v->width); } static int -compare_numeric_value (const void *pa, const void *pb, void *foobar unused) +compare_numeric_value (const void *a_, const void *b_, void *foo UNUSED) { - double a = ((union value *) pa)->f, b = ((union value *) pb)->f; - return a > b ? 1 : (a < b ? -1 : 0); + const union value *a = a_; + const union value *b = b_; + + return a->f < b->f ? -1 : a->f > b->f; } static unsigned -hash_numeric_value (const void *a, void *len unused) +hash_numeric_value (const void *a_, void *foo UNUSED) { - return hashpjw_d ((char *) &((union value *) a)->f, - (char *) &(&((union value *) a)->f)[1]); + const union value *a = a_; + + return hsh_hash_double (a->f); } static int -autorecode_proc_func (struct ccase * c) +autorecode_proc_func (struct ccase *c, void *aux UNUSED) { int i; @@ -316,7 +323,7 @@ autorecode_proc_func (struct ccase * c) { v.f = c->data[v_src[i]->fv].f; vpp = (union value **) hsh_probe (h_trans[i], &v); - if (NULL == *vpp) + if (*vpp == NULL) { vp = pool_alloc (hash_pool, sizeof (union value)); vp->f = v.f; @@ -327,13 +334,10 @@ autorecode_proc_func (struct ccase * c) { v.c = c->data[v_src[i]->fv].s; vpp = (union value **) hsh_probe (h_trans[i], &v); - if (NULL == *vpp) + if (*vpp == NULL) { vp = pool_alloc (hash_pool, sizeof (union value)); -#if __CHECKER__ - memset (vp, 0, sizeof (union value)); -#endif - vp->c = pool_strdup (hash_pool, v.c); + vp->c = pool_strndup (hash_pool, v.c, v_src[i]->width); *vpp = vp; } }