| 0,0 → 1,81 |
|---|
| typedef unsigned char byte; |
| typedef unsigned short word; |
| typedef unsigned int dword; |
| typedef unsigned long long qword; |
| |
| #pragma pack(push,1) |
| typedef struct |
| { |
| unsigned p00; |
| unsigned p04; |
| unsigned p08; |
| unsigned p12; |
| unsigned p16; |
| char p20; |
| char *p21; |
| } FS_struct70; |
| #pragma pack(pop) |
| |
| #pragma pack(push,1) |
| typedef struct |
| { |
| byte d; |
| byte m; |
| word y; |
| }date; |
| |
| |
| #pragma pack(push,1) |
| typedef struct |
| { |
| byte s; |
| byte m; |
| byte h; |
| byte zero; |
| }time; |
| |
| #pragma pack(push,1) |
| typedef struct |
| { |
| dword attrib; |
| byte enc_name; |
| byte res[3]; |
| time c_time; |
| date c_date; |
| time a_time; |
| date a_date; |
| time m_time; |
| date m_date; |
| dword size; |
| byte name[520]; |
| } FS_struct_BDVK; |
| #pragma pack(pop) |
| |
| static inline int FS_file_70(FS_struct70 *k) |
| { |
| int err=0; |
| asm volatile ("int $0x40":"=a"(err):"a"(70), "b"(k)); |
| return err; |
| } |
| |
| FS_struct_BDVK ret_struct; |
| |
| static inline FS_struct_BDVK* get_bdvk(char *path) |
| { |
| FS_struct70 file_read_struct; |
| file_read_struct.p00 = 5; |
| file_read_struct.p04 = 0; |
| file_read_struct.p08 = 0; |
| file_read_struct.p12 = 0; |
| file_read_struct.p16 = (unsigned)&ret_struct; |
| file_read_struct.p20 = 0; |
| file_read_struct.p21 = path; |
| if(!FS_file_70(&file_read_struct)) |
| { |
| return (FS_struct_BDVK*)&ret_struct; |
| } |
| else |
| { |
| return NULL; |
| } |
| } |