C++ dynarray_add函数代码示例

static struct import_symbol *pe_add_import(struct pe_info *pe, int sym_index) {
  int i;
  int dll_index;
  struct pe_import_info *p;
  struct import_symbol *s;

  dll_index = ((Elf32_Sym *) pe->s1->dynsymtab_section->data + sym_index)->st_value;
  if (dll_index == 0) return NULL;

  i = dynarray_assoc((void **) pe->imp_info, pe->imp_count, dll_index);
  if (i != -1) {
    p = pe->imp_info[i];
    goto found_dll;
  }
  p = tcc_mallocz(sizeof *p);
  p->dll_index = dll_index;
  dynarray_add((void ***) &pe->imp_info, &pe->imp_count, p);

found_dll:
  i = dynarray_assoc((void **) p->symbols, p->sym_count, sym_index);
  if (i != -1) return p->symbols[i];

  s = tcc_mallocz(sizeof *s);
  dynarray_add((void ***) &p->symbols, &p->sym_count, s);
  s->sym_index = sym_index;
  return s;
}

void out_blk_mustgen(out_ctx *octx, out_blk *blk, char *force_lbl)
{
	if(force_lbl)
		blk->force_lbl = force_lbl;

	dynarray_add(&octx->mustgen, blk);
}

static struct variant *new_variant(struct list_mgt *mgt, int bandwidth, const char *url, const char *base)
{
    struct variant *var = av_mallocz(sizeof(struct variant));
    if (!var)
        return NULL;

    var->bandwidth = bandwidth;
    char* ptr = NULL;
    int has_prefix = 0;
    if(!av_strstart(url,"https://",ptr)) {
        if(base!=NULL&&av_strstart(base,"https://",ptr)) { //change to  shttps for using android streaming framework.
            snprintf(var->url,1,"s");
            has_prefix = 1;
        }
        if(has_prefix>0) {
            ff_make_absolute_url(var->url+1, sizeof(var->url)-1, base, url);
        } else {
            ff_make_absolute_url(var->url, sizeof(var->url), base, url);
        }
    } else { //change to  shttps for using android streaming framework.
        snprintf(var->url,sizeof(var->url),"s%s",url);
    }
    //av_log(NULL,AV_LOG_INFO,"returl=%s\nbase=%s\nurl=%s\n",var->url,base,url);
    dynarray_add(&mgt->variants, &mgt->n_variants, var);
    return var;
}

enum_st *enum_add( enum_st ***ens, char *spel, enum_st *en)
{
	st_en_set_spel(&en->spel, spel, "enum");

	dynarray_add((void ***)ens, en);
	return en;
}

PRIVATE_EXTERN RTADVSocketRef
RTADVSocketCreate(interface_t * if_p)
{
    RTADVSocketRef		sock;
    RTADVSocketGlobalsRef	globals;

    globals = RTADVSocketGetGlobals();
    if (globals == NULL) {
	my_log(LOG_NOTICE, "RTADVSocketCreate: could not allocate globals");
	return (NULL);
    }
    sock = RTADVSocketFind(if_link_index(if_p));
    if (sock != NULL) {
	my_log(LOG_NOTICE, "RTADVSocketCreate(%s): socket already allocated",
	       if_name(if_p));
	return (NULL);
    }
    sock = malloc(sizeof(*sock));
    if (sock == NULL) {
	return (NULL);
    }
    bzero(sock, sizeof(*sock));
    if (dynarray_add(&globals->sockets, sock) == FALSE) {
	free(sock);
	return (NULL);
    }
    sock->if_p = if_p;
    return (sock);
}

/**operator */
TkWord * tkword_direct_insert(TkWord *tp){
    int keyno;
    dynarray_add(&tktable,tp);
    keyno = elf_hash(tp->spelling);
    tp->next = tk_hashtable[keyno];
    tk_hashtable[keyno] = tp;
    return tp;
}

static struct variant *new_variant(HLSContext *c, int bandwidth,
                                   const char *url, const char *base)
{
    struct variant *var;
    struct playlist *pls;

    pls = new_playlist(c, url, base);
    if (!pls)
        return NULL;

    var = av_mallocz(sizeof(struct variant));
    if (!var)
        return NULL;

    var->bandwidth = bandwidth;
    dynarray_add(&c->variants, &c->n_variants, var);
    dynarray_add(&var->playlists, &var->n_playlists, pls);
    return var;
}

void enum_vals_add(enum_st *en, char *sp, expr *e)
{
	enum_member *mem = umalloc(sizeof *mem);
	if(!e)
		e = (expr *)-1;

	mem->spel = sp;
	mem->val  = e;

	dynarray_add((void ***)&en->members, mem);
}

static struct playlist *new_playlist(HLSContext *c, const char *url,
                                     const char *base)
{
    struct playlist *pls = av_mallocz(sizeof(struct playlist));
    if (!pls)
        return NULL;
    reset_packet(&pls->pkt);
    ff_make_absolute_url(pls->url, sizeof(pls->url), base, url);
    dynarray_add(&c->playlists, &c->n_playlists, pls);
    return pls;
}

static int new_active_thread(thread_list_t *act_th, pthread_t *th)
{
	pthread_mutex_lock(&act_th->mutex);
	
	/* append hls_obj_th to global struct thread_list, need a mutex lock */
	dynarray_add(&act_th->th, &act_th->n_ths, th);
	
	pthread_mutex_unlock(&act_th->mutex);
	
	return 0;
}

/* ------------------------------------------------------------- */
PUB_FN int pe_load_def_file(TCCState *s1, int fd)
{
    DLLReference *dllref;
    int state = 0, ret = -1;
    char line[400], dllname[80], *p;
    FILE *fp = fdopen(dup(fd), "rb");

    if (NULL == fp)
        goto quit;

    for (;;) {
        p = get_line(line, sizeof line, fp);
        if (NULL == p)
            break;
        if (0 == *p || ';' == *p)
            continue;
        switch (state) {
        case 0:
            if (0 != strnicmp(p, "LIBRARY", 7))
                goto quit;
            strcpy(dllname, trimfront(p+7));
            ++state;
            continue;

        case 1:
            if (0 != stricmp(p, "EXPORTS"))
                goto quit;
            ++state;
            continue;

        case 2:
            dllref = tcc_malloc(sizeof(DLLReference) + strlen(dllname));
            strcpy(dllref->name, dllname);
            dllref->level = 0;
            dynarray_add((void ***) &s1->loaded_dlls, &s1->nb_loaded_dlls, dllref);
            ++state;

        default:
            add_elf_sym(s1->dynsymtab_section,
                s1->nb_loaded_dlls, 0,
                ELF32_ST_INFO(STB_GLOBAL, STT_FUNC), 0,
                text_section->sh_num, p);
            continue;
        }
    }
    ret = 0;
quit:
    if (fp)
        fclose(fp);
    if (ret)
        error_noabort("unrecognized export definition file format");
    return ret;
}

static struct variant *new_variant(HLSContext *c, int bandwidth,
                                   const char *url, const char *base)
{
    struct variant *var = av_mallocz(sizeof(struct variant));
    if (!var)
        return NULL;
    reset_packet(&var->pkt);
    var->bandwidth = bandwidth;
    ff_make_absolute_url(var->url, sizeof(var->url), base, url);
    dynarray_add(&c->variants, &c->n_variants, var);
    return var;
}

int pe_load_def_file(TCCState *s1, int fd) {
  DLLReference *dllref;
  int state = 0, ret = -1, hint;
  char line[400], dllname[80], *p, *ordinal;
  FILE *fp = fdopen(dup(fd), "rb");
  if (fp == NULL) goto quit;

  for (;;) {
    p = get_line(line, sizeof line, fp);
    if (p == NULL) break;
    if (*p == 0 || *p == ';') continue;
    switch (state) {
      case 0:
        if (strncasecmp(p, "LIBRARY", 7) != 0) goto quit;
        strcpy(dllname, trimfront(p + 7));
        ++state;
        continue;

      case 1:
        if (strcasecmp(p, "EXPORTS") != 0) goto quit;
        ++state;
        continue;

      case 2:
        dllref = tcc_malloc(sizeof(DLLReference) + strlen(dllname));
        strcpy(dllref->name, dllname);
        dllref->level = 0;
        dynarray_add((void ***) &s1->loaded_dlls, &s1->nb_loaded_dlls, dllref);
        ++state;

      default:
        hint = 0;
        ordinal = strchr(p, '@');
        if (ordinal) {
          *ordinal = 0;
          trimback(p, ordinal);
          ordinal++;
          hint = atoi(ordinal);
        }
        add_elf_sym(s1->dynsymtab_section, s1->nb_loaded_dlls, 0, 
                    ELF32_ST_INFO(STB_GLOBAL, STT_FUNC), hint, 
                    text_section->sh_num, p);
        continue;
    }
  }
  ret = 0;

quit:
  if (fp) fclose(fp);
  if (ret) error_noabort("unrecognized export definition file format");
  return ret;
}

void decl_replace_with(decl *to, decl *from)
{
	attribute **i;

	/* XXX: memleak of .ref */
	memcpy_safe(&to->where, &from->where);
	to->ref      = from->ref;
	to->spel_asm = from->spel_asm, from->spel_asm = NULL;
	/* no point copying bitfield stuff */
	memcpy_safe(&to->bits, &from->bits);

	for(i = from->attr; i && *i; i++)
		dynarray_add(&to->attr, RETAIN(*i));
}

/*
 *	adds an event-reference to the given set of event references
 *	returns 0 on success (ref added), 1 if reference already here, < 0 on error
 */
int traceslang_addtorefset (traceslang_erefset_t *erset, tnode_t **eventp)
{
	int i;

	for (i=0; i<DA_CUR (erset->events); i++) {
		tnode_t **evp = DA_NTHITEM (erset->events, i);

		if (eventp == evp) {
			/* same reference */
			return 1;
		}
	}
	dynarray_add (erset->events, eventp);
	return 0;
}