void *redacteur(void *args) {
donnees_thread_t *d = args;
int i, valeur;
srandom((int) pthread_self());
for (i=0; i < d->iterations; i++) {
dodo(2);
begin_write(d->lecteur_redacteur);
printf("Thread %x : début rédaction......\n", (int) pthread_self());
valeur = random();
d->donnee = valeur;
dodo(1);
printf("Thread %x : ", (int) pthread_self());
if (valeur != d->donnee)
printf("REDACTION INCOHERENTE !!!\n");
else
printf("rédaction cohérente......\n");
end_write(d->lecteur_redacteur);
}
pthread_exit(0);
}
/**
* non-declaration statement
*/
do_statement () {
if (amatch ("if", 2)) {
doif ();
lastst = STIF;
} else if (amatch ("while", 5)) {
dowhile ();
lastst = STWHILE;
} else if (amatch ("switch", 6)) {
doswitch ();
lastst = STSWITCH;
} else if (amatch ("do", 2)) {
dodo ();
need_semicolon ();
lastst = STDO;
} else if (amatch ("for", 3)) {
dofor ();
lastst = STFOR;
} else if (amatch ("return", 6)) {
doreturn ();
need_semicolon ();
lastst = STRETURN;
} else if (amatch ("break", 5)) {
dobreak ();
need_semicolon ();
lastst = STBREAK;
} else if (amatch ("continue", 8)) {
docont ();
need_semicolon ();
lastst = STCONT;
} else if (match (";"))
;
else if (amatch ("case", 4)) {
docase ();
lastst = statement (NO);
} else if (amatch ("default", 7)) {
dodefault ();
lastst = statement (NO);
} else if (match ("__asm__")) {
doasm ();
lastst = STASM;
} else if (match("#")) {
kill();
} else if (match ("{"))
do_compound (NO);
else {
expression (YES);
/* if (match (":")) {
dolabel ();
lastst = statement (NO);
} else {
*/ need_semicolon ();
lastst = STEXP;
/* }
*/ }
}
void *lecteur(void *args) {
donnees_thread_t *d = args;
int i, valeur;
srandom((int) pthread_self());
for (i=0; i < d->iterations; i++) {
dodo(2);
begin_read(d->lecteur_redacteur);
printf("Thread %x : début lecture\n", (int) pthread_self());
valeur = d->donnee;
dodo(1);
printf("Thread %x : ", (int) pthread_self());
if (valeur != d->donnee)
printf("LECTURE INCOHERENTE !!!\n");
else
printf("lecture cohérente\n");
end_read(d->lecteur_redacteur);
}
pthread_exit(0);
}
int stmt() { int c;
if(istoken('{')) {while(istoken('}')==0) stmt();}
else if(istoken(T_IF)) doif();
else if(istoken(T_DO)) dodo();
else if(istoken(T_WHILE)) dowhile();
else if(istoken(T_GOTO)) {prs("\n jmp @@");name1();prs(symbol);expect(';');}
else if(token==T_ASM) {prs("\n"); c=next();
while(c != '\n') { prc(c); c=next(); }; token=getlex(); }
else if(istoken(T_ASMBLOCK)) {prs("\n"); expect('{'); c=next();
while(c!= '}') { prc(c); c=next(); }; token=getlex(); }
else if(istoken(T_EMIT)) doemit();
else if(istoken(';')) { }
else if(istoken(T_RETURN)){if (token!=';') expr();
prs("\n jmp @@retn"); nreturn++; expect(';'); }
else if(thechar==':') {prs("\n@@"); /*Label*/
prs(symbol); prc(':'); expect(T_NAME); expect(':'); }
else {expr(); expect(';'); } }
