From 53e859913d6eb7141dbd1ed48f28c336f1322534 Mon Sep 17 00:00:00 2001
From: Adam NAILI
Date: Tue, 5 Jun 2018 14:09:01 +0200
Subject: Replacing VOID by VOID_T

---
 res/test_read.tpc  |  9 +++------
 src/generator.c    |  5 ++---
 src/generator.h    |  2 ++
 src/symbol_table.c |  2 +-
 src/symbol_table.h |  2 +-
 src/tpc.lex        |  1 -
 src/tpc.y          | 12 ++++++------
 7 files changed, 15 insertions(+), 18 deletions(-)

diff --git a/res/test_read.tpc b/res/test_read.tpc
index a201223..0109e4d 100644
--- a/res/test_read.tpc
+++ b/res/test_read.tpc
@@ -4,12 +4,9 @@
 entier r1,b,s,c,r2 ;
 caractere letter, digit, punct; 
 
-void calcul(void) {
- 	caractere r1;
-	readc(r1);
-	print(r1);
-}
 
 entier main(void)  {
-	calcul();
+	caractere r1;
+	readc(r1);
+	print(r1);
 }
diff --git a/src/generator.c b/src/generator.c
index 3f9cc3b..d5df545 100644
--- a/src/generator.c
+++ b/src/generator.c
@@ -4,7 +4,6 @@
  */
 
 #include "generator.h"
-#include "symbol_table.h"
 
 // ----- GLOBAL FUNCTIONS -----
 
@@ -107,14 +106,14 @@ void gen_function_return(Type expect, Type actual) {
     exit(1);
   }
 
-  if (actual != VOID) fprintf(output, "pop rax\n");
+  if (actual != VOID_T) fprintf(output, "pop rax\n");
   gen_function_end_declaration();
 }
 
 int gen_function_call(const char name[], int nb_param) {
   Type return_type = fun_lookup(name, nb_param);
   fprintf(output, "call %s\n", name);
-  if (return_type != VOID) fprintf(output, "push rax\n");
+  if (return_type != VOID_T) fprintf(output, "push rax\n");
   return return_type;
 }
 
diff --git a/src/generator.h b/src/generator.h
index 205fc01..1f586c1 100644
--- a/src/generator.h
+++ b/src/generator.h
@@ -7,6 +7,7 @@
 #define __GENERATOR_H__
 
 #include <stdio.h>
+#include "symbol_table.h"
 
 typedef enum scope {
   GLOBAL,
@@ -14,6 +15,7 @@ typedef enum scope {
 } Scope;
 
 extern int nb_globals;
+extern int lineno;
 FILE *output;
 
 void gen_prologue();
diff --git a/src/symbol_table.c b/src/symbol_table.c
index 3ac34fb..9d9617c 100644
--- a/src/symbol_table.c
+++ b/src/symbol_table.c
@@ -203,7 +203,7 @@ static char *string_of_type(int type) {
     return "INT";
   case CHAR:
     return "CHAR";
-  case VOID:
+  case VOID_T:
     return "VOID";
   default:
     return "UNEXPECTED";
diff --git a/src/symbol_table.h b/src/symbol_table.h
index cd14ae2..a5dba69 100644
--- a/src/symbol_table.h
+++ b/src/symbol_table.h
@@ -17,7 +17,7 @@
 typedef enum type {
   INT,
   CHAR,
-  VOID
+  VOID_T
 } Type;
 
 typedef struct {
diff --git a/src/tpc.lex b/src/tpc.lex
index 7d907b4..bdf6bb5 100644
--- a/src/tpc.lex
+++ b/src/tpc.lex
@@ -7,7 +7,6 @@
 #include "tpc.tab.h"
 #define INT 0
 #define CHAR 1
-#define VOID 2
 int lineno = 1;
 %}
 
diff --git a/src/tpc.y b/src/tpc.y
index 3bd3df4..dc6bc4f 100644
--- a/src/tpc.y
+++ b/src/tpc.y
@@ -20,7 +20,7 @@ extern int lineno;
 int yylex();
 void yyerror(char *);
 static Scope scope = GLOBAL;
-static Type return_type = VOID;
+static Type return_type = VOID_T;
 static int bss_done = 0;
 static int num_label = 0;
 static int num_if = 0;
@@ -89,11 +89,11 @@ DeclFoncts:
 ;
 DeclFonct:
   EnTeteFonct { scope = LOCAL; }
-  Corps       { gen_function_end_declaration(); scope = GLOBAL; return_type = VOID; }
+  Corps       { gen_function_end_declaration(); scope = GLOBAL; return_type = VOID_T; }
 ;
 EnTeteFonct:
   TYPE IDENT PrologueCont '(' Parametres ')' { return_type = gen_function_declaration($<ident>2, $<type>1, $5); }
-| VOID IDENT PrologueCont '(' Parametres ')' { return_type = gen_function_declaration($<ident>2, VOID, $5); }
+| VOID IDENT PrologueCont '(' Parametres ')' { return_type = gen_function_declaration($<ident>2, VOID_T, $5); }
 ;
 
 PrologueCont: {gen_prologue_continue(&bss_done);};
@@ -116,8 +116,8 @@ SuiteInstr:
 Instr:
   Exp ';'
 | ';'
-| RETURN Exp ';'                 { gen_function_return(return_type, $<type>2); scope = GLOBAL; return_type = VOID; }
-| RETURN ';'                     { gen_function_return(return_type, VOID); scope = GLOBAL; return_type = VOID; }
+| RETURN Exp ';'                 { gen_function_return(return_type, $<type>2); scope = GLOBAL; return_type = VOID_T; }
+| RETURN ';'                     { gen_function_return(return_type, VOID_T); scope = GLOBAL; return_type = VOID_T; }
 | READE '(' IDENT ')' ';'        { gen_reade($<ident>3); }
 | READC '(' IDENT ')' ';'        { gen_readc($<ident>3); }
 | PRINT '(' Exp ')' ';'          { gen_print($<type>3);}
@@ -164,7 +164,7 @@ F:
 | LValue                        { $$ = gen_value($<ident>1, scope); }
 | NUM                           { $$ = gen_num($1, scope); }
 | CARACTERE                     { $$ = gen_char($1, scope); }
-| IDENT '(' Arguments  ')'      { $$ = gen_function_call($<ident>1,$<num>3);} 
+| IDENT '(' Arguments  ')'      { return_type = fun_lookup($<ident>1,$<num>3);$$ = gen_function_call($<ident>1,$<num>3); } 
 ;
 LValue:
   IDENT                        { gen_check($<ident>1, scope); }
-- 
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