From 3fb6326fc36c69aa0b66de4823b116d7c0a9486c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <cynerd@email.cz>
Date: Fri, 1 May 2015 20:55:43 +0200
Subject: parse_kconfig rewriten

parse_kconfig should now generate full dependency.
It is not transforming whole expression to CNF, but only pairs.
---
 scripts/parse_kconfig/output.c | 116 ++++-------------------------------------
 1 file changed, 10 insertions(+), 106 deletions(-)

(limited to 'scripts/parse_kconfig/output.c')

diff --git a/scripts/parse_kconfig/output.c b/scripts/parse_kconfig/output.c
index 3863139..47442ce 100644
--- a/scripts/parse_kconfig/output.c
+++ b/scripts/parse_kconfig/output.c
@@ -17,118 +17,22 @@ void output_finish(void) {
 
 
 // Functions for symbol_map
-void output_push_symbol(int id, char *name) {
+void output_push_symbol(unsigned id, char *name) {
     fprintf(fsymmap, "%d:%s\n", id, name);
 }
 
 // Functions for rules
-struct output_expr *output_rules_newexpr(void) {
-    struct output_expr *rtn;
-    rtn = malloc(sizeof(struct output_expr));
-    rtn->terms_size = 1;
-    rtn->terms_pos = 0;
-    rtn->terms = malloc(rtn->terms_size * sizeof(int *));
-    rtn->terms_sizes = malloc(rtn->terms_size * sizeof(size_t));
-
-    rtn->w_term_size = 1;
-    rtn->w_term_pos = 0;
-    rtn->w_term = malloc(rtn->w_term_size * sizeof(int));
-
-    return rtn;
-}
-
-void output_rules_symbol(struct output_expr *ex, int id) {
-    if (++(ex->w_term_pos) >= ex->w_term_size) {
-        ex->w_term_size *= 2;
-        ex->w_term = realloc(ex->w_term, ex->w_term_size * sizeof(int));
-    }
-    ex->w_term[ex->w_term_pos - 1] = id;
-}
-
-void output_rules_endterm(struct output_expr *ex) {
-    if (ex->w_term_pos <= 0)
-        return;
-    if (++(ex->terms_pos) >= ex->terms_size) {
-        ex->terms_size *= 2;
-        ex->terms = realloc(ex->terms, ex->terms_size * sizeof(int *));
-        ex->terms_sizes =
-            realloc(ex->terms_sizes, ex->terms_size * sizeof(size_t));
-    }
-    ex->terms_sizes[ex->terms_pos - 1] = ex->w_term_pos;
-    ex->terms[ex->terms_pos - 1] = malloc(ex->w_term_pos * sizeof(int));
-    memcpy(ex->terms[ex->terms_pos - 1], ex->w_term,
-           ex->w_term_pos * sizeof(int));
-    ex->w_term_pos = 0;
-}
-
-struct output_expr *output_rules_joinexpr(struct output_expr *ex1,
-                                          struct output_expr *ex2) {
-    if (ex1 == NULL)
-        if (ex2 == NULL)
-            return NULL;
-        else
-            return ex2;
-    if (ex2 == NULL)
-        return ex1;
-
-    if ((ex1->terms_pos + ex2->terms_pos) >= ex1->terms_size) {
-        ex1->terms_size += ex2->terms_pos;
-        ex1->terms = realloc(ex1->terms, ex1->terms_size * sizeof(int *));
-        ex1->terms_sizes =
-            realloc(ex1->terms_sizes, ex1->terms_size * sizeof(size_t));
-    }
-    memcpy(ex1->terms + ex1->terms_pos - 1, ex2->terms,
-           ex2->terms_pos * sizeof(int *));
-    memcpy(ex1->terms_sizes + ex1->terms_size - 1, ex2->terms_sizes,
-           ex2->terms_pos * sizeof(size_t));
-    ex1->terms_pos += ex2->terms_pos;
-
-    ex1->w_term_pos = 0;
-    free(ex2->terms);
-    free(ex2->terms_sizes);
-    free(ex2);
-    return ex1;
-}
-
-struct output_expr *output_rules_copycnf(struct output_expr *ex) {
-    struct output_expr *rtn;
-    rtn = malloc(sizeof(struct output_expr));
-    rtn->terms_size = ex->terms_size;
-    rtn->terms_pos = ex->terms_pos;
-    rtn->terms_sizes = malloc(rtn->terms_size * sizeof(size_t));
-    memcpy(rtn->terms_sizes, ex->terms_sizes,
-           rtn->terms_size * sizeof(size_t));
-    rtn->terms = malloc(rtn->terms_size * sizeof(int *));
-    size_t i;
-    for (i = 0; i < rtn->terms_pos; i++) {
-        rtn->terms[i] = malloc(ex->terms_sizes[i] * sizeof(int));
-        memcpy(rtn->terms[i], ex->terms[i],
-               ex->terms_sizes[i] * sizeof(int));
-    }
-
-    ex->w_term_size = 1;
-    ex->w_term_pos = 0;
-    ex->w_term = malloc(ex->w_term_size * sizeof(int));
-    return rtn;
+void output_rules_symbol(int id) {
+    fprintf(frules, "%d ", id);
 }
 
-void output_rules_freexpr(struct output_expr *ex) {
-    size_t i;
-    for (i = 0; i < ex->terms_pos; i++) {
-        free(ex->terms[i]);
-    }
-    free(ex->terms);
-    free(ex->terms_sizes);
-    free(ex->w_term);
-    free(ex);
+void output_rules_endterm(void) {
+    fprintf(frules, "\n");
 }
 
-void output_rules_writexpr(struct output_expr *ex) {
-    size_t i, y;
-    for (i = 0; i < ex->terms_pos; i++) {
-        for (y = 0; y < ex->terms_sizes[i]; y++) {
-            fprintf(frules, "%d ", ex->terms[i][y]);
-        }
-        fprintf(frules, "\n");
-    }
+void output_write_variable_count(char *var_file, int count) {
+    FILE *f;
+    f = fopen(var_file, "w");
+    fprintf(f, "%d", count);
+    fclose(f);
 }
-- 
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