static FileType file_type_with_path(const char *path)
{
FileType type= _file_type_unrecognized;
FILE *fp= fopen(path, "rb");
if(fp)
{
char *key= "begin";
int key_length= strlen(key);
char buffer[128];
int length_read;
length_read= fread(buffer, 1, key_length, fp);
if(length_read==key_length && strncmp(key, buffer, key_length)==0)
{
type= _file_type_script;
} else {
/* in filtersm.h */
/* return is 16, 32, 64 or 0 (0 indicates an error) */
int version= header_version(fp, FALSE);
if(version != 0)
{
type= _file_type_data;
}
}
fclose(fp);
}
return type;
}
void
RecordSet::init (const byte_t* const ptr, ssize_t const size)
{
assert (EMPTY == version_);
assert (size >= 0);
assert (NULL != ptr || 0 == size);
assert (NULL == ptr || 0 != size);
if (gu_likely ((ptr && size)))
{
version_ = header_version (ptr, size);
check_type_ = header_check_type (version_, ptr, size);
}
}
