X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fstats%2Ffrequencies.q;h=0c0dc63b3d32148f86adfc663c69779accc4414a;hb=799e56c0e3a9911a860607e1c07caf2acf8cc9ef;hp=c1e40d62a4f45f47984be353d172fedada8429d6;hpb=97d4f38945476834fd7fce612b663f19f2b291f8;p=pspp

diff --git a/src/language/stats/frequencies.q b/src/language/stats/frequencies.q
index c1e40d62a4..0c0dc63b3d 100644
--- a/src/language/stats/frequencies.q
+++ b/src/language/stats/frequencies.q
@@ -118,7 +118,7 @@ struct frq_info
   };
 
 /* Table of statistics, indexed by dsc_*. */
-static struct frq_info st_name[frq_n_stats + 1] =
+static const struct frq_info st_name[frq_n_stats + 1] =
 {
   {FRQ_ST_MEAN, N_("Mean")},
   {FRQ_ST_SEMEAN, N_("S.E. Mean")},
@@ -267,7 +267,7 @@ struct var_freqs
   };
 
 static inline struct var_freqs *
-get_var_freqs (struct variable *v)
+get_var_freqs (const struct variable *v)
 {
   assert (v != NULL);
   assert (v->aux != NULL);
@@ -278,9 +278,9 @@ static void determine_charts (void);
 
 static void calc_stats (struct variable *v, double d[frq_n_stats]);
 
-static void precalc (const struct ccase *, void *);
-static bool calc (const struct ccase *, void *);
-static void postcalc (void *);
+static void precalc (const struct ccase *, void *, const struct dataset *);
+static bool calc (const struct ccase *, void *, const struct dataset *);
+static bool postcalc (void *, const struct dataset *);
 
 static void postprocess_freq_tab (struct variable *);
 static void dump_full (struct variable *);
@@ -305,15 +305,15 @@ freq_tab_to_hist(const struct freq_tab *ft, const struct variable *var);
 
 /* Parser and outline. */
 
-static int internal_cmd_frequencies (void);
+static int internal_cmd_frequencies (struct dataset *ds);
 
 int
-cmd_frequencies (void)
+cmd_frequencies (struct dataset *ds)
 {
   int result;
 
   int_pool = pool_create ();
-  result = internal_cmd_frequencies ();
+  result = internal_cmd_frequencies (ds);
   pool_destroy (int_pool);
   int_pool=0;
   pool_destroy (gen_pool);
@@ -324,7 +324,7 @@ cmd_frequencies (void)
 }
 
 static int
-internal_cmd_frequencies (void)
+internal_cmd_frequencies (struct dataset *ds)
 {
   int i;
   bool ok;
@@ -335,7 +335,7 @@ internal_cmd_frequencies (void)
   n_variables = 0;
   v_variables = NULL;
 
-  if (!parse_frequencies (&cmd, NULL))
+  if (!parse_frequencies (ds, &cmd, NULL))
     return CMD_FAILURE;
 
   if (cmd.onepage_limit == NOT_LONG)
@@ -391,7 +391,7 @@ internal_cmd_frequencies (void)
   
 
   /* Do it! */
-  ok = procedure_with_splits (precalc, calc, postcalc, NULL);
+  ok = procedure_with_splits (ds, precalc, calc, postcalc, NULL);
 
   free_frequencies(&cmd);
 
@@ -505,17 +505,17 @@ determine_charts (void)
 
 /* Add data from case C to the frequency table. */
 static bool
-calc (const struct ccase *c, void *aux UNUSED)
+calc (const struct ccase *c, void *aux UNUSED, const struct dataset *ds)
 {
   double weight;
   size_t i;
-  int bad_warn = 1;
+  bool bad_warn = true;
 
-  weight = dict_get_case_weight (default_dict, c, &bad_warn);
+  weight = dict_get_case_weight (dataset_dict (ds), c, &bad_warn);
 
   for (i = 0; i < n_variables; i++)
     {
-      struct variable *v = v_variables[i];
+      const struct variable *v = v_variables[i];
       const union value *val = case_data (c, v->fv);
       struct var_freqs *vf = get_var_freqs (v);
       struct freq_tab *ft = &vf->tab;
@@ -566,11 +566,11 @@ calc (const struct ccase *c, void *aux UNUSED)
 /* Prepares each variable that is the target of FREQUENCIES by setting
    up its hash table. */
 static void
-precalc (const struct ccase *first, void *aux UNUSED)
+precalc (const struct ccase *first, void *aux UNUSED, const struct dataset *ds)
 {
   size_t i;
 
-  output_split_file_values (first);
+  output_split_file_values (ds, first);
 
   pool_destroy (gen_pool);
   gen_pool = pool_create ();
@@ -611,8 +611,8 @@ precalc (const struct ccase *first, void *aux UNUSED)
 
 /* Finishes up with the variables after frequencies have been
    calculated.  Displays statistics, percentiles, ... */
-static void
-postcalc (void *aux UNUSED)
+static bool
+postcalc (void *aux UNUSED, const struct dataset *ds  UNUSED)
 {
   size_t i;
 
@@ -687,6 +687,8 @@ postcalc (void *aux UNUSED)
       cleanup_freq_tab (v);
 
     }
+
+  return true;
 }
 
 /* Returns the comparison function that should be used for
@@ -712,13 +714,13 @@ get_freq_comparator (int frq_sort, int var_type)
   return 0;
 }
 
-/* Returns nonzero iff the value in struct freq F is non-missing
+/* Returns true iff the value in struct freq F is non-missing
    for variable V. */
-static int
-not_missing (const void *f_, void *v_) 
+static bool
+not_missing (const void *f_, const void *v_) 
 {
   const struct freq *f = f_;
-  struct variable *v = v_;
+  const struct variable *v = v_;
 
   return !mv_is_value_missing (&v->miss, f->v);
 }
@@ -791,7 +793,7 @@ cleanup_freq_tab (struct variable *v)
 /* Parses the VARIABLES subcommand, adding to
    {n_variables,v_variables}. */
 static int
-frq_custom_variables (struct cmd_frequencies *cmd UNUSED, void *aux UNUSED)
+frq_custom_variables (struct dataset *ds, struct cmd_frequencies *cmd UNUSED, void *aux UNUSED)
 {
   int mode;
   int min = 0, max = 0;
@@ -801,10 +803,10 @@ frq_custom_variables (struct cmd_frequencies *cmd UNUSED, void *aux UNUSED)
 
   lex_match ('=');
   if (token != T_ALL && (token != T_ID
-                         || dict_lookup_var (default_dict, tokid) == NULL))
+                         || dict_lookup_var (dataset_dict (ds), tokid) == NULL))
     return 2;
 
-  if (!parse_variables (default_dict, &v_variables, &n_variables,
+  if (!parse_variables (dataset_dict (ds), &v_variables, &n_variables,
 			PV_APPEND | PV_NO_SCRATCH))
     return 0;
 
@@ -879,10 +881,10 @@ frq_custom_variables (struct cmd_frequencies *cmd UNUSED, void *aux UNUSED)
 /* Parses the GROUPED subcommand, setting the n_grouped, grouped
    fields of specified variables. */
 static int
-frq_custom_grouped (struct cmd_frequencies *cmd UNUSED, void *aux UNUSED)
+frq_custom_grouped (struct dataset *ds, struct cmd_frequencies *cmd UNUSED, void *aux UNUSED)
 {
   lex_match ('=');
-  if ((token == T_ID && dict_lookup_var (default_dict, tokid) != NULL)
+  if ((token == T_ID && dict_lookup_var (dataset_dict (ds), tokid) != NULL)
       || token == T_ID)
     for (;;)
       {
@@ -896,7 +898,7 @@ frq_custom_grouped (struct cmd_frequencies *cmd UNUSED, void *aux UNUSED)
 	size_t n;
 	struct variable **v;
 
-	if (!parse_variables (default_dict, &v, &n,
+	if (!parse_variables (dataset_dict (ds), &v, &n,
                               PV_NO_DUPLICATE | PV_NUMERIC))
 	  return 0;
 	if (lex_match ('('))
@@ -949,7 +951,7 @@ frq_custom_grouped (struct cmd_frequencies *cmd UNUSED, void *aux UNUSED)
 	free (v);
 	if (!lex_match ('/'))
 	  break;
-	if ((token != T_ID || dict_lookup_var (default_dict, tokid) != NULL)
+	if ((token != T_ID || dict_lookup_var (dataset_dict (ds), tokid) != NULL)
             && token != T_ALL)
 	  {
 	    lex_put_back ('/');
@@ -995,7 +997,7 @@ add_percentile (double x)
 
 /* Hash of numeric values. */
 static unsigned
-hash_value_numeric (const void *value_, void *foo UNUSED)
+hash_value_numeric (const void *value_, const void *aux UNUSED)
 {
   const struct freq *value = value_;
   return hsh_hash_double (value->v[0].f);
@@ -1003,10 +1005,10 @@ hash_value_numeric (const void *value_, void *foo UNUSED)
 
 /* Hash of string values. */
 static unsigned
-hash_value_alpha (const void *value_, void *v_)
+hash_value_alpha (const void *value_, const void *v_)
 {
   const struct freq *value = value_;
-  struct variable *v = v_;
+  const struct variable *v = v_;
   struct var_freqs *vf = get_var_freqs (v);
 
   return hsh_hash_bytes (value->v[0].s, vf->width);
@@ -1014,7 +1016,7 @@ hash_value_alpha (const void *value_, void *v_)
 
 /* Ascending numeric compare of values. */
 static int
-compare_value_numeric_a (const void *a_, const void *b_, void *foo UNUSED)
+compare_value_numeric_a (const void *a_, const void *b_, const void *aux UNUSED)
 {
   const struct freq *a = a_;
   const struct freq *b = b_;
@@ -1029,11 +1031,11 @@ compare_value_numeric_a (const void *a_, const void *b_, void *foo UNUSED)
 
 /* Ascending string compare of values. */
 static int
-compare_value_alpha_a (const void *a_, const void *b_, void *v_)
+compare_value_alpha_a (const void *a_, const void *b_, const void *v_)
 {
   const struct freq *a = a_;
   const struct freq *b = b_;
-  struct variable *v = v_;
+  const struct variable *v = v_;
   struct var_freqs *vf = get_var_freqs (v);
 
   return memcmp (a->v[0].s, b->v[0].s, vf->width);
@@ -1041,14 +1043,14 @@ compare_value_alpha_a (const void *a_, const void *b_, void *v_)
 
 /* Descending numeric compare of values. */
 static int
-compare_value_numeric_d (const void *a, const void *b, void *foo UNUSED)
+compare_value_numeric_d (const void *a, const void *b, const void *aux UNUSED)
 {
-  return -compare_value_numeric_a (a, b, foo);
+  return -compare_value_numeric_a (a, b, aux);
 }
 
 /* Descending string compare of values. */
 static int
-compare_value_alpha_d (const void *a, const void *b, void *v)
+compare_value_alpha_d (const void *a, const void *b, const void *v)
 {
   return -compare_value_alpha_a (a, b, v);
 }
@@ -1056,7 +1058,7 @@ compare_value_alpha_d (const void *a, const void *b, void *v)
 /* Ascending numeric compare of frequency;
    secondary key on ascending numeric value. */
 static int
-compare_freq_numeric_a (const void *a_, const void *b_, void *foo UNUSED)
+compare_freq_numeric_a (const void *a_, const void *b_, const void *aux UNUSED)
 {
   const struct freq *a = a_;
   const struct freq *b = b_;
@@ -1077,11 +1079,11 @@ compare_freq_numeric_a (const void *a_, const void *b_, void *foo UNUSED)
 /* Ascending numeric compare of frequency;
    secondary key on ascending string value. */
 static int
-compare_freq_alpha_a (const void *a_, const void *b_, void *v_)
+compare_freq_alpha_a (const void *a_, const void *b_, const void *v_)
 {
   const struct freq *a = a_;
   const struct freq *b = b_;
-  struct variable *v = v_;
+  const struct variable *v = v_;
   struct var_freqs *vf = get_var_freqs (v);
 
   if (a->c > b->c)
@@ -1095,7 +1097,7 @@ compare_freq_alpha_a (const void *a_, const void *b_, void *v_)
 /* Descending numeric compare of frequency;
    secondary key on ascending numeric value. */
 static int
-compare_freq_numeric_d (const void *a_, const void *b_, void *foo UNUSED)
+compare_freq_numeric_d (const void *a_, const void *b_, const void *aux UNUSED)
 {
   const struct freq *a = a_;
   const struct freq *b = b_;
@@ -1116,11 +1118,11 @@ compare_freq_numeric_d (const void *a_, const void *b_, void *foo UNUSED)
 /* Descending numeric compare of frequency;
    secondary key on ascending string value. */
 static int
-compare_freq_alpha_d (const void *a_, const void *b_, void *v_)
+compare_freq_alpha_d (const void *a_, const void *b_, const void *v_)
 {
   const struct freq *a = a_;
   const struct freq *b = b_;
-  struct variable *v = v_;
+  const struct variable *v = v_;
   struct var_freqs *vf = get_var_freqs (v);
 
   if (a->c > b->c)
@@ -1168,9 +1170,9 @@ dump_full (struct variable *v)
       const char *s;
     };
 
-  struct init *p;
+  const struct init *p;
 
-  static struct init vec[] =
+  static const struct init vec[] =
   {
     {4, 0, N_("Valid")},
     {5, 0, N_("Cum")},