static PyObject *
curve_get_save(SKCurveObject * self, PyObject * args)
{
CurveSegment * segment;
PyObject * list;
int i;
list = PyList_New(self->len);
if (!list)
return NULL;
segment = self->segments;
for (i = 0; i < self->len; i++, segment++)
{
if (!save_segment(list, i, segment))
return NULL;
}
return list;
}
int locate_segments(int table, segment_t *segment_table, long int size_ptr, int *ptr)
{
int start_key, i;
int segment_num;
char *compress_ptr;
compress_ptr = memalign(ALIGN, 2*size_ptr*sizeof(int));
for(segment_num=0; segment_num<NUM_SEGMENTS; segment_num++) {
// Заполнение сегмента
#ifdef USE_FILE_DB
if (table == R)
load_segment(segment_table[segment_num].size, ptr, R_DB);
if (table == S)
load_segment(segment_table[segment_num].size, ptr, S_DB);
#else
if(segment_num == 0) {
start_key = 0;
}
else {
start_key = start_key + segment_table[segment_num-1].size;
}
gen_segment(table, segment_num, segment_table[segment_num].size, ptr, start_key);
#ifdef CREATE_FILE_DB
if (table == R)
save_segment(segment_table[segment_num].size, ptr, R_DB);
if (table == S)
save_segment(segment_table[segment_num].size, ptr, S_DB);
#endif
#endif
// Вывод сегмента на печать
#ifdef USE_DEBUG_PRINT
printf("\t\t");
for(i=0; i<segment_table[segment_num].size; i++)
printf(" (%d, %d)", ptr[db_index_key(segment_table[segment_num].size, i)], ptr[db_index_value(segment_table[segment_num].size, i)]);
printf("\n");
#endif
// Сжатие сегмента
#ifdef USE_COMPRESS
segment_table[segment_num].compress_size = size_ptr;
segment_compress(ptr, 2*sizeof(int)*segment_table[segment_num].size, compress_ptr, &segment_table[segment_num].compress_size);
#else
segment_table[segment_num].compress_size = 2*sizeof(int)*segment_table[segment_num].size;
#endif
// Выделение памяти для постоянного хранения сегмента
segment_table[segment_num].ptr = (char *)memalign(ALIGN, segment_table[segment_num].compress_size+1);
if(segment_table[segment_num].ptr == NULL) {
printf("ERROR: could not allocate memmory for %dth segment!\n", segment_num);
return -1;
}
// Копирование сегмента в место постоянного хранения
#ifdef USE_COMPRESS
str_copy(compress_ptr, segment_table[segment_num].ptr, segment_table[segment_num].compress_size+1);
#else
str_copy(ptr, segment_table[segment_num].ptr, segment_table[segment_num].compress_size+1);
#endif
// Вывод сжатого сегмента на печать
#ifdef USE_DEBUG_PRINT
printf("\t\t segment was compressed to %ld bytes (%s)\n", segment_table[segment_num].compress_size, segment_table[segment_num].ptr);
#endif
}
free(compress_ptr);
return 0;
}
