Remove OS for now (causing assembly bug)

compiler/compiler-scopes.c

@@ -4,7 +4,6 @@
 #include <pthread.h>
 #include "compiler.h"
 #include "compiler-scopes.h"
-#include "os.h"
 
 typedef enum { local, staticseg, arg, fieldseg } MEMSEGMENT;
 char* memsegnames[] = { "local", "static", "argument", "this" };
@@ -115,7 +114,7 @@ CLASS* getclass(SCOPE* s, const char* name) {
 	}
 	if(s->previous != NULL)
 		return getclass(s->previous, name);
-	return getosclass(s->compiler->os, name);
+	return NULL;
 }
 
 SUBROUTDEC* getsubroutdecfromlist(SUBROUTDEC* start, char* name) {
@@ -175,14 +174,10 @@ SUBROUTDEC* getsubroutdecwithoutparent(SCOPE* s, SUBROUTCALL* call) {
 SUBROUTDEC* getsubroutdecfromcall(SCOPE* s, SUBROUTCALL* call, VAR** varret) {
 	SUBROUTDEC* d;
 	*varret = NULL;
-	if(call->parentname != NULL) {
+	if(call->parentname != NULL)
-		d = getossubroutdec(s->compiler->os, call);
-		if(d == NULL)
 		d = getsubroutdecwithparent(s, call, varret);
-	}
+	else
-	else {
 		d = getsubroutdecwithoutparent(s, call);
-	}
 	if(d == NULL)
 		notdeclared(call->name, call->debug);
 	return d;

compiler/compiler.c

@@ -1,5 +1,4 @@
 #include <stdlib.h>
-#include "os.h"
 #include "compiler-structure.h"
 #include "compiler.h"
 
@@ -28,7 +27,6 @@ COMPILER* mkcompiler(CLASS* classes) {
 	c->globalscope->compiler = c;
 	c->globalscope->classes = classes;
 	c->classes = classes;
-	c->os = mkos();
 	pthread_mutex_init(&(c->ifmutex), NULL);
 	pthread_mutex_init(&(c->whilemutex), NULL);
 	pthread_mutex_init(&(c->staticmutex), NULL);
@@ -39,8 +37,6 @@ void freecompiler(COMPILER* c) {
 	pthread_mutex_destroy(&(c->ifmutex));
 	pthread_mutex_destroy(&(c->whilemutex));
 	pthread_mutex_destroy(&(c->staticmutex));
-	// to be continued
-	freeos(c->os);
 	freescope(c->globalscope);
 	free(c);
 }

compiler/compiler.h

@@ -15,7 +15,6 @@ typedef struct compiler {
 	pthread_mutex_t whilemutex;
 	pthread_mutex_t staticmutex;
 	CLASS* classes;
-	CLASS* os;
 	struct scope* globalscope;
 } COMPILER;
 

main.c

@@ -6,7 +6,6 @@
 #include "parser.h"
 #include "compiler.h"
 #include "io.h"
-#include "os.h"
 #include "assembler.h"
 
 int main(int argc, char* argv[]) {

misc/os.c

@@ -1,166 +0,0 @@
-#include <stdlib.h>
-#include <string.h>
-#include "os.h"
-#include "util.h"
-
-CLASS* mkosclass(CLASS* os, const char* name) {
-	CLASS* c = (CLASS*)malloc(sizeof(CLASS));
-	c->name = ezheapstr(name);
-	c->subroutdecs = NULL;
-	c->next = os;
-	return c;
-}
-
-void adddec(CLASS* c, SUBROUTCLASS subroutclass, char* type, const char* name) {
-	SUBROUTDEC* dec = (SUBROUTDEC*)malloc(sizeof(SUBROUTDEC));
-	dec->class = c;
-	dec->subroutclass = subroutclass;
-	dec->name = ezheapstr(name);
-	dec->type = ezheapstr(type);
-	dec->next = c->subroutdecs;
-	c->subroutdecs = dec;
-}
-
-CLASS* mkmath(CLASS* os) {
-	CLASS* mathclass = mkosclass(os, "Math");
-	adddec(mathclass, function, "int", "multiply");
-	adddec(mathclass, function, "int", "divide");
-	adddec(mathclass, function, "int", "abs");
-	adddec(mathclass, function, "int", "min");
-	adddec(mathclass, function, "int", "max");
-	adddec(mathclass, function, "int", "sqrt");
-	return mathclass;
-}
-
-CLASS* mkstringclass(CLASS* os) {
-	CLASS* strclass = mkosclass(os, "String");
-	adddec(strclass, constructor, "String", "new");
-	adddec(strclass, method, "int", "dispose");
-	adddec(strclass, method, "int", "length");
-	adddec(strclass, method, "char", "charAt");
-	adddec(strclass, method, "void", "setCharAt");
-	adddec(strclass, method, "String", "appendChar");
-	adddec(strclass, method, "void", "eraseLastChar");
-	adddec(strclass, method, "int", "intValue");
-	adddec(strclass, method, "void", "setInt");
-	adddec(strclass, function, "char", "backSpace");
-	adddec(strclass, function, "char", "doubleQuote");
-	adddec(strclass, function, "char", "newLine");
-	return strclass;
-}
-
-CLASS* mkarray(CLASS* os) {
-	CLASS* arrclass = mkosclass(os, "Array");
-	adddec(arrclass, function, "Array", "new");
-	adddec(arrclass, method, "void", "dispose");
-	return arrclass;
-}
-
-CLASS* mkoutput(CLASS* os) {
-	CLASS* outclass = mkosclass(os, "Output");
-	adddec(outclass, function, "void", "moveCursor");
-	adddec(outclass, function, "void", "printChar");
-	adddec(outclass, function, "void", "printString");
-	adddec(outclass, function, "void", "printInt");
-	adddec(outclass, function, "void", "println");
-	adddec(outclass, function, "void", "backSpace");
-	return outclass;
-}
-
-CLASS* mkscreen(CLASS* os) {
-	CLASS* scrclass = mkosclass(os, "Screen");
-	adddec(scrclass, function, "void", "clearScreen");
-	adddec(scrclass, function, "void", "setColor");
-	adddec(scrclass, function, "void", "drawPixel");
-	adddec(scrclass, function, "void", "drawLine");
-	adddec(scrclass, function, "void", "drawRectangle");
-	adddec(scrclass, function, "void", "drawCircle");
-	return scrclass;
-}
-
-CLASS* mkkeyboard(CLASS* os) {
-	CLASS* kbdclass = mkosclass(os, "Keyboard");
-	adddec(kbdclass, function, "char", "keyPressed");
-	adddec(kbdclass, function, "char", "readChar");
-	adddec(kbdclass, function, "String", "readLine");
-	adddec(kbdclass, function, "int", "readInt");
-	return kbdclass;
-}
-
-CLASS* mkmemory(CLASS* os) {
-	CLASS* memclass = mkosclass(os, "Memory");
-	adddec(memclass, function, "int", "peek");
-	adddec(memclass, function, "void", "poke");
-	adddec(memclass, function, "Array", "alloc");
-	adddec(memclass, function, "void", "deAlloc");
-	return memclass;
-}
-
-CLASS* mksys(CLASS* os) {
-	CLASS* sysclass = mkosclass(os, "Sys");
-	adddec(sysclass, function, "void", "halt");
-	adddec(sysclass, function, "void", "error");
-	adddec(sysclass, function, "void", "wait");
-	return sysclass;
-}
-
-CLASS* mkos() {
-	CLASS* os = mkmath(NULL);
-	os = mkstringclass(os);
-	os = mkarray(os);
-	os = mkoutput(os);
-	os = mkscreen(os);
-	os = mkkeyboard(os);
-	os = mkmemory(os);
-	os = mksys(os);
-	return os;
-}
-
-void freeossubroutdecs(SUBROUTDEC* d) {
-	free(d->name);
-	free(d->type);
-	SUBROUTDEC* next = d->next;
-	free(d);
-	if(next != NULL)
-		freeossubroutdecs(next);
-}
-
-void freeosclasses(CLASS* c) {
-	freeossubroutdecs(c->subroutdecs);
-	free(c->name);
-	CLASS* next = c->next;
-	free(c);
-	if(next != NULL)
-		freeosclasses(next);
-}
-
-void freeos(CLASS* os) {
-	freeosclasses(os);
-}
-
-SUBROUTDEC* getsubroutdecinclass(CLASS* c, const char* name) {
-	SUBROUTDEC* curr = c->subroutdecs;
-	while(curr != NULL) {
-		if(!strcmp(curr->name, name))
-			return curr;
-		curr = curr->next;
-	}
-	return NULL;
-}
-
-CLASS* getosclass(CLASS* os, const char* name) {
-	CLASS* curr = os;
-	while(curr != NULL) {
-		if(!strcmp(curr->name, name))
-			return curr;
-		curr = curr->next;
-	}
-	return NULL;
-}
-
-SUBROUTDEC* getossubroutdec(CLASS* os, SUBROUTCALL* call) {
-	CLASS* c = getosclass(os, call->parentname);
-	if(c == NULL)
-		return NULL;
-	return getsubroutdecinclass(c, call->name);
-}

misc/os.h

@@ -1,10 +0,0 @@
-#ifndef OS_H
-#define OS_H
-#include "parser-tree.h"
-
-SUBROUTDEC* getossubroutdec(CLASS* os, SUBROUTCALL* call);
-CLASS* getosclass(CLASS* os, const char* name);
-CLASS* mkos();
-void freeos(CLASS* os);
-
-#endif