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Open-USB-Extreme
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toD: oue_read and remove usbextreme.c

This commit is contained in:
Ernesto Castellotti 2019-08-21 15:46:46 +02:00
parent cee71e8c8d
commit 2479dae579
3 changed files with 110 additions and 44 deletions
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41
include/dusbextreme.di → include/usbextreme.di
View File

@ -1,5 +1,5 @@
// D import file generated from 'dusbextreme.d'
module dusbextreme;
// D import file generated from 'usbextreme.d'
module usbextreme;
import std.stdint;
enum USBEXTREME_NAME_LENGTH = 32;
enum USBEXTREME_ID_LENGTH = 15;
@ -43,13 +43,50 @@ align (1) struct usb_extreme_v1
char[USBEXTREME_NAME_EXT_LENGTH] name_ext;
}
}
struct usb_extreme_headers
{
const(void)* first_header;
const(usb_extreme_base)* headers;
int num_headers;
size_t headerslen;
UsbExtremeVersion oueVersion;
}
struct usb_extreme_filestat
{
int offset;
char[USBEXTREME_NAME_LENGTH + USBEXTREME_NAME_EXT_LENGTH] name;
SCECdvdMediaType type;
uint16_t size;
uint8_t video_mode;
UsbExtremeVersion usb_extreme_version;
}
enum UsbExtremeVersion
{
V0 = 0,
V1,
}
enum SCECdvdMediaType
{
SCECdGDTFUNCFAIL = -1,
SCECdNODISC = 0,
SCECdDETCT,
SCECdDETCTCD,
SCECdDETCTDVDS,
SCECdDETCTDVDD,
SCECdUNKNOWN,
SCECdPSCD = 16,
SCECdPSCDDA,
SCECdPS2CD,
SCECdPS2CDDA,
SCECdPS2DVD,
SCECdCDDA = 253,
SCECdDVDV,
SCECdIllegalMediaoffset,
}
extern (C) int is_oue(const(void)* headers, size_t headerslen);
extern (C) UsbExtremeVersion get_version(uint8_t usbExtremeVersion);
extern (C) int oue_num_headers(int* num_headers, const(void)* headers, size_t headerslen);
extern (C) int oue_point_headers(const(usb_extreme_base)** headers, const(void)* raw_headers, size_t headerslen);
extern (C) int oue_version(UsbExtremeVersion* oueVersion, const(void)* headers, size_t headerslen);
extern (C) int oue_read_headers(usb_extreme_headers* headers, const(void)* raw_headers, size_t headerslen);
extern (C) int oue_read(usb_extreme_filestat* filestat, const(usb_extreme_headers) headers, int filestats_nlen);

39
lib/usbextreme.c
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@ -1,39 +0,0 @@
#include <usbextreme.h>
#include <string.h>
int oue_read(usb_extreme_filestat *filestat, const usb_extreme_headers headers, const int filestats_nlen) {
int offset = filestats_nlen;
usb_extreme_v1 *headers_full = (usb_extreme_v1*) headers.headers;
usb_extreme_v1 header;
usb_extreme_filestat filestats_temp = {0, {'0'}, 0, 0, 0, 0};
u16 size = 0;
u8 video_mode = 0;
u8 usb_extreme_version;
int i;
for(i = 0; i < headers.num_headers; i++) {
if(offset == 0) {
return i;
}
header = headers_full[i];
strncpy(filestats_temp.name, header.name, USBEXTREME_NAME_LENGTH);
usb_extreme_version = header.usb_extreme_version;
if(usb_extreme_version >= 1) {
size = header.size;
video_mode = header.video_mode;
strncat(filestats_temp.name, header.name_ext, USBEXTREME_NAME_EXT_LENGTH);
}
filestats_temp.size = size;
filestats_temp.type = header.type;
filestats_temp.offset = i;
filestats_temp.video_mode = video_mode;
filestats_temp.usb_extreme_version = usb_extreme_version;
filestat[i] = filestats_temp;
offset -= 1;
}
return i;
}

74
lib/dusbextreme.d → lib/usbextreme.d
View File

@ -1,4 +1,4 @@
module dusbextreme;
module usbextreme;
import std.stdint;
enum USBEXTREME_NAME_LENGTH = 32;
@ -38,7 +38,7 @@ align(1) struct usb_extreme_v1 {
char[USBEXTREME_NAME_EXT_LENGTH] name_ext;
}
struct usb_extreme_headers{
struct usb_extreme_headers {
const(void)* first_header;
const(usb_extreme_base)* headers;
int num_headers;
@ -46,11 +46,40 @@ struct usb_extreme_headers{
UsbExtremeVersion oueVersion;
}
enum UsbExtremeVersion {
struct usb_extreme_filestat {
int offset;
char[USBEXTREME_NAME_LENGTH + USBEXTREME_NAME_EXT_LENGTH] name;
SCECdvdMediaType type;
uint16_t size;
uint8_t video_mode;
UsbExtremeVersion usb_extreme_version;
}
enum UsbExtremeVersion {
V0 = 0x00,
V1
}
enum SCECdvdMediaType {
SCECdGDTFUNCFAIL = -1,
SCECdNODISC = 0x00,
SCECdDETCT,
SCECdDETCTCD,
SCECdDETCTDVDS,
SCECdDETCTDVDD,
SCECdUNKNOWN,
SCECdPSCD = 0x10,
SCECdPSCDDA,
SCECdPS2CD,
SCECdPS2CDDA,
SCECdPS2DVD,
SCECdCDDA = 0xFD,
SCECdDVDV,
SCECdIllegalMediaoffset
}
extern(C) int is_oue(const(void)* headers, size_t headerslen) {
const headers_oeu = cast(const usb_extreme_base*) headers;
auto headers_nlen = headerslen / USBEXTREME_HEADER_SIZE;
@ -153,3 +182,42 @@ extern(C) int oue_read_headers(usb_extreme_headers* headers, const(void)* raw_he
*headers = headers_temp;
return 1;
}
extern(C) int oue_read(usb_extreme_filestat* filestat, const(usb_extreme_headers) headers, int filestats_nlen) {
import core.stdc.string : strncpy, strncat;
int offset = filestats_nlen;
auto headers_full = cast(usb_extreme_v1*) headers.headers;
usb_extreme_v1 header;
usb_extreme_filestat filestats_temp = {0, ['0'], SCECdvdMediaType.SCECdNODISC, 0, 0, UsbExtremeVersion.V0};
uint16_t size = 0;
uint8_t video_mode = 0;
uint8_t usb_extreme_version;
int i;
for(i = 0; i < headers.num_headers; i++) {
if(offset == 0) {
return i;
}
header = headers_full[i];
strncpy(filestats_temp.name.ptr, header.name.ptr, USBEXTREME_NAME_LENGTH);
usb_extreme_version = header.usb_extreme_version;
if(usb_extreme_version >= 1) {
size = header.size;
video_mode = header.video_mode;
strncat(filestats_temp.name.ptr, header.name_ext.ptr, USBEXTREME_NAME_EXT_LENGTH);
}
filestats_temp.size = size;
filestats_temp.type = cast(SCECdvdMediaType) header.type;
filestats_temp.offset = i;
filestats_temp.video_mode = video_mode;
filestats_temp.usb_extreme_version = cast(UsbExtremeVersion) usb_extreme_version;
filestat[i] = filestats_temp;
offset -= 1;
}
return i;
}