APU_DECLARE(apr_status_t) apr_brigade_vprintf(apr_bucket_brigade *b,
apr_brigade_flush flush,
void *ctx,
const char *fmt, va_list va)
{
/* the cast, in order of appearance */
struct brigade_vprintf_data_t vd;
char buf[APR_BUCKET_BUFF_SIZE];
int written;
vd.vbuff.curpos = buf;
vd.vbuff.endpos = buf + APR_BUCKET_BUFF_SIZE;
vd.b = b;
vd.flusher = &flush;
vd.ctx = ctx;
vd.cbuff = buf;
written = apr_vformatter(brigade_flush, &vd.vbuff, fmt, va);
if (written == -1) {
return -1;
}
/* write out what remains in the buffer */
return apr_brigade_write(b, flush, ctx, buf, vd.vbuff.curpos - buf);
}
APR_DECLARE_NONSTD(int) apr_file_printf(apr_file_t *fptr,
const char *format, ...)
{
struct apr_file_printf_data data;
va_list ap;
int count;
/* don't really need a HUGE_STRING_LEN anymore */
data.buf = malloc(HUGE_STRING_LEN);
if (data.buf == NULL) {
return -1;
}
data.vbuff.curpos = data.buf;
data.vbuff.endpos = data.buf + HUGE_STRING_LEN;
data.fptr = fptr;
va_start(ap, format);
count = apr_vformatter(file_printf_flush,
(apr_vformatter_buff_t *)&data, format, ap);
/* apr_vformatter does not call flush for the last bits */
if (count >= 0) file_printf_flush((apr_vformatter_buff_t *)&data);
va_end(ap);
free(data.buf);
return count;
}
void str_buf_vprintf( str_buf_t *buf, const char *format, va_list args )
{
str_buf_printf_data data;
char tmp_buf[4096];
int count;
data.buf = tmp_buf;
data.vbuf.curpos = data.buf;
data.vbuf.endpos = data.buf + 4096;
data.str_buf = buf;
count = apr_vformatter( str_buf_flush,
(apr_vformatter_buff_t *) &data, format, args );
if ( count >= 0 ) {
str_buf_flush( (apr_vformatter_buff_t *) &data );
}
}
