C++ slist_add函数代码示例

/* it called when the PPPoE session was closed */
void
pppoed_pppoe_session_close_notify(pppoed *_this, pppoe_session *session)
{
	slist_add(&_this->session_free_list,
	    (void *)(intptr_t)session->session_id);

	if (_this->acookie_hash != NULL)
		hash_delete(_this->acookie_hash,
		    (void *)(intptr_t)session->acookie, 0);
	if (_this->session_hash != NULL)
		hash_delete(_this->session_hash,
		    (void *)(intptr_t)session->session_id, 0);

	pppoe_session_fini(session);
	free(session);
}

int save_addr_port(struct netscan_result *result, unsigned int addr, unsigned short port)
{
	struct addr_port *save = NULL;

	save = (struct addr_port *)malloc(sizeof(struct addr_port));
	if(!save)
		return -1;
	save->addr = addr;
	save->port = port;
	INIT_SLIST_NODE(&save->slist);
	pthread_mutex_lock(&(result->list_lock));
	slist_add(&result->addr_port_list, &save->slist);
	++result->num;
	pthread_mutex_unlock(&(result->list_lock));
	return 0;
}

Symbol *AggregateDeclaration::toInitializer()
{
    if (!sinit)
    {
        Classsym *stag = fake_classsym(Id::ClassInfo);
        Symbol *s = toSymbolX("__init", SCextern, stag->Stype, "Z");
        s->Sfl = FLextern;
        s->Sflags |= SFLnodebug;
        StructDeclaration *sd = isStructDeclaration();
        if (sd)
            s->Salignment = sd->alignment;
        slist_add(s);
        sinit = s;
    }
    return sinit;
}

        void visit(ClassDeclaration *cd)
        {
            if (!cd->csym)
            {

                if (!scc)
                    scc = fake_classsym(Id::ClassInfo);

                Symbol *s = cd->toSymbolX("__Class", SCextern, scc->Stype, "Z");
                s->Sfl = FLextern;
                s->Sflags |= SFLnodebug;
                cd->csym = s;
                slist_add(s);
            }
            result = cd->csym;
        }

Symbol *TypedefDeclaration::toInitializer()
{
    Symbol *s;
    Classsym *stag;

    if (!sinit)
    {
        stag = fake_classsym(Id::ClassInfo);
        s = toSymbolX("__init", SCextern, stag->Stype, "Z");
        s->Sfl = FLextern;
        s->Sflags |= SFLnodebug;
        slist_add(s);
        sinit = s;
    }
    return sinit;
}

        void visit(InterfaceDeclaration *id)
        {
            if (!id->csym)
            {

                if (!scc)
                    scc = fake_classsym(Id::ClassInfo);

                Symbol *s = toSymbolX(id, "__Interface", SCextern, scc->Stype, "Z");
                s->Sfl = FLextern;
                s->Sflags |= SFLnodebug;
                id->csym = s;
                slist_add(s);
            }
            result = id->csym;
        }

/* all jobs must have successors except the end job, and all jobs must have predeccessors except the start job */
int check_dependencies(struct rcps_problem *p) {
	int result = RCPS_CHECK_OK;
	int end_count = 0;
	int i, k;
	struct rcps_job *start_job;
	struct slist *visited;
	struct slist *has_predecessor = slist_new(job_compare);

	for (i = 0; i < p->job_count; ++i) {
		struct rcps_job *j = p->jobs[ i ];
		//printf("check_dependencies: job %s successors: %i\n", j->name, j->successor_count);
		if (j->successor_count == 0) {
			++end_count;
		} else {
			for (k = 0; k < j->successor_count; ++k) {
				//printf("check_dependencies: job %s successor[%i] = %s\n", j->name, k, j->successors[k]->name);
				slist_add(has_predecessor, slist_node_new(j->successors[k]));
			}
		}
	}
	if (end_count > 1) {
		result += RCPS_CHECK_MULTIPLE_END_JOBS;
	} else if (end_count == 0) {
		result += RCPS_CHECK_END_JOB_MISSING;
	}
	if (result == RCPS_CHECK_OK) {
		start_job = 0;
		for (i = 0; i < p->job_count; ++i) {
			if (!slist_find(has_predecessor, p->jobs[i])) {
				start_job = p->jobs[i];
			}
		}
		if (start_job) {
			/* All other jobs should be successors of the start job */
			//printf("check_dependencies: check circular\n");
			visited = slist_new(job_compare);
			result += check_circulardependencies(start_job, visited);
			slist_free(visited, NULL);
		} else {
			result += RCPS_CHECK_START_JOB_MISSING;
		}

	}
	slist_free(has_predecessor, NULL);
	//printf("check_dependencies: result=%i\n", result);
	return result;
}

Symbol *toInitializer(EnumDeclaration *ed)
{
    if (!ed->sinit)
    {
        Classsym *stag = fake_classsym(Id::ClassInfo);
        Identifier *ident_save = ed->ident;
        if (!ed->ident)
            ed->ident = Identifier::generateId("__enum");
        Symbol *s = toSymbolX(ed, "__init", SCextern, stag->Stype, "Z");
        ed->ident = ident_save;
        s->Sfl = FLextern;
        s->Sflags |= SFLnodebug;
        slist_add(s);
        ed->sinit = s;
    }
    return ed->sinit;
}

Symbol *ClassDeclaration::toSymbol()
{
    if (!csym)
    {
        Symbol *s;

        if (!scc)
            scc = fake_classsym(Id::ClassInfo);

        s = toSymbolX("__Class", SCextern, scc->Stype, "Z");
        s->Sfl = FLextern;
        s->Sflags |= SFLnodebug;
        csym = s;
        slist_add(s);
    }
    return csym;
}

Symbol *toVtblSymbol(ClassDeclaration *cd)
{
    if (!cd->vtblsym)
    {
        if (!cd->csym)
            toSymbol(cd);

        TYPE *t = type_allocn(TYnptr | mTYconst, tsvoid);
        t->Tmangle = mTYman_d;
        Symbol *s = toSymbolX(cd, "__vtbl", SCextern, t, "Z");
        s->Sflags |= SFLnodebug;
        s->Sfl = FLextern;
        cd->vtblsym = s;
        slist_add(s);
    }
    return cd->vtblsym;
}

Symbol *InterfaceDeclaration::toSymbol()
{
    if (!csym)
    {
	Symbol *s;

	if (!scc)
	    scc = fake_classsym("ClassInfo");

	s = toSymbolX("_Interface_", SCextern, scc->Stype);
	s->Sfl = FLextern;
	s->Sflags |= SFLnodebug;
	csym = s;
	slist_add(s);
    }
    return csym;
}

type *TypeClass::toCtype()
{   type *t;
    Symbol *s;

    //printf("TypeClass::toCtype() %s\n", toChars());
    if (ctype)
        return ctype;

    /* Need this symbol to do C++ name mangling
     */
    const char *name = sym->isCPPinterface() ? sym->ident->toChars()
                                             : sym->toPrettyChars();
    s = symbol_calloc(name);
    s->Sclass = SCstruct;
    s->Sstruct = struct_calloc();
    s->Sstruct->Sflags |= STRclass;
    s->Sstruct->Salignsize = sym->alignsize;
    s->Sstruct->Sstructalign = sym->structalign;
    s->Sstruct->Sstructsize = sym->structsize;

    t = type_alloc(TYstruct);
    t->Ttag = (Classsym *)s;            // structure tag name
    t->Tcount++;
    s->Stype = t;
    slist_add(s);

    t = type_allocn(TYnptr, t);

    t->Tcount++;
    ctype = t;

    /* Add in fields of the class
     * (after setting ctype to avoid infinite recursion)
     */
    if (global.params.symdebug)
        for (int i = 0; i < sym->fields.dim; i++)
        {   VarDeclaration *v = sym->fields.tdata()[i];

            Symbol *s2 = symbol_name(v->ident->toChars(), SCmember, v->type->toCtype());
            s2->Smemoff = v->offset;
            list_append(&s->Sstruct->Sfldlst, s2);
        }

    return t;
}

Symbol* ClassReferenceExp::toSymbol()
{
    if (value->sym) return value->sym;
    TYPE *t = type_alloc(TYint);
    t->Tcount++;
    Symbol *s = symbol_calloc("internal");
    s->Sclass = SCstatic;
    s->Sfl = FLextern;
    s->Sflags |= SFLnodebug;
    s->Stype = t;
    value->sym = s;
    dt_t *d = NULL;
    toInstanceDt(&d);
    s->Sdt = d;
    slist_add(s);
    outdata(s);
    return value->sym;
}

int freq_recv(char *fn)
{
    FILE *f;
    char s[MAX_PATH],*p;
    slist_t *reqs=NULL;
    f=fopen(fn,"rt");
    if(!f){write_log("can't open '%s' for reading: %s",fn,strerror(errno));return 0;}
    while(fgets(s,MAX_PATH-1,f)) {
        p=s+strlen(s)-1;
        while(*p=='\r'||*p=='\n')*p--=0;
        slist_add(&reqs,s);
    }
    fclose(f);
    freq_ifextrp(reqs);
    slist_kill(&reqs);
    got_req=1;
    return 1;
}

Symbol *static_sym()
{
    Symbol *s;
    type *t;

    t = type_alloc(TYint);
    t->Tcount++;
    s = symbol_calloc("internal");
    s->Sclass = SCstatic;
    s->Sfl = FLextern;
    s->Sflags |= SFLnodebug;
    s->Stype = t;
#if ELFOBJ // Burton
    s->Sseg = DATA;
#endif /* ELFOBJ */
    slist_add(s);
    return s;
}