size_t aa_io_getvector( FILE *fin, struct aa_mem_region *reg, size_t n, double *X, size_t incx )
{
if ( NULL == reg ) reg = aa_mem_region_local_get();
char *line = aa_io_getline( fin, reg );
size_t i = 0;
if(line) {
i = aa_io_parsevector( line, n, X, incx, NULL );
aa_mem_region_pop( reg, line );
}
return i;
}
size_t aa_io_fread_matrix_fix( FILE *fin, size_t m, size_t n,
double *A, size_t lda )
{
struct aa_mem_region *reg = aa_mem_region_local_get();
void *ptr = aa_mem_region_tmpalloc(reg,1);
size_t cnt = 0;
for( size_t i = 0; i < m; i ++ ) {
cnt += aa_io_getvector( fin, reg,
n, &AA_MATREF(A, lda, i, 0), lda );
}
aa_mem_region_pop( reg, ptr );
return cnt;
}
AA_API int
aa_rx_wf_obj_push_mtl( struct aa_rx_wf_obj *obj,
const char *mtl_file )
{
svec_type_push_dup(&obj->mtl_files, mtl_file );
aa_mem_region_t *reg = aa_mem_region_local_get();
char *buf = aa_mem_region_printf(reg, "%s/%s", obj->dirname, mtl_file);
struct aa_rx_wf_mtl *mtl = aa_rx_wf_mtl_parse(buf);
aa_mem_region_pop(reg, buf);
if( mtl ) {
mtlvec_type_push( &obj->mtl, mtl );
return 0;
} else {
return -1;
}
}
ssize_t aa_io_fread_matrix_heap( FILE *fin, size_t n,
double **A, size_t *_elts )
{
size_t tmp_elts = 0;
size_t *elts = _elts ? _elts : &tmp_elts;
struct aa_mem_region *reg = aa_mem_region_local_get();
if( NULL == *A || 0 == *elts ) {
*elts = n;
*A = (double*) malloc( *elts * sizeof(double) );
}
size_t lineno = 0;
size_t read_elts = 0;
while( !feof(fin) ) {
lineno++;
char *line = aa_io_getline(fin, reg);
if( NULL == line ) continue;
char *line2 = aa_io_skipblank(line);
if('\0' == *line2 || AA_IO_ISCOMMENT(*line2)) continue;
// maybe realloc
if( *elts < read_elts + n ) {
*elts *= 2;
*A = (double*) realloc(*A, *elts * sizeof(double) );
}
// parse
size_t i = aa_io_parsevector( line2, n, (*A)+read_elts, 1, NULL );
if( i != n ) return -(ssize_t)lineno;
read_elts += i;
aa_mem_region_pop(reg, line);
}
return (ssize_t)(read_elts / n);
}
void aa_mem_region_local_release( void ) {
aa_mem_region_release( aa_mem_region_local_get() );
}
void aa_mem_region_local_pop(void *ptr) {
aa_mem_region_pop( aa_mem_region_local_get(), ptr );
}
void *aa_mem_region_local_tmpalloc(size_t size) {
return aa_mem_region_tmpalloc( aa_mem_region_local_get(), size );
}