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The great CD-ROM clean-up and rewrite, fixes #5134.

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This commit is contained in:
OBattler
2025-01-28 16:26:28 +01:00
parent 1cb17f7a3a
commit 90e1190c92
48 changed files with 9486 additions and 9389 deletions
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292
src/qt/dummy_cdrom_ioctl.c
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@@ -17,16 +17,18 @@
* Copyright 2023 Miran Grca.
*/
#include <inttypes.h>
#ifdef ENABLE_IOCTL_LOG
#include <stdarg.h>
#endif
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <stdlib.h>
#include <wchar.h>
#define HAVE_STDARG_H
#include <86box/86box.h>
#include <86box/scsi_device.h>
#include <86box/cdrom.h>
#include <86box/log.h>
#include <86box/plat_unused.h>
#include <86box/plat_cdrom.h>
@@ -35,223 +37,203 @@
of the audio while audio still plays. With an absolute conversion, the counter is fine. */
#define MSFtoLBA(m, s, f) ((((m * 60) + s) * 75) + f)
typedef struct dummy_cdrom_ioctl_t {
typedef struct ioctl_t {
cdrom_t *dev;
void *log;
int toc_valid;
} dummy_cdrom_ioctl_t;
} ioctl_t;
#ifdef ENABLE_DUMMY_CDROM_IOCTL_LOG
int dummy_cdrom_ioctl_do_log = ENABLE_DUMMY_CDROM_IOCTL_LOG;
#ifdef ENABLE_IOCTL_LOG
int ioctl_do_log = ENABLE_IOCTL_LOG;
void
dummy_cdrom_ioctl_log(const char *fmt, ...)
ioctl_log(void *priv, const char *fmt, ...)
{
va_list ap;
if (dummy_cdrom_ioctl_do_log) {
if (ioctl_do_log) {
va_list ap;
va_start(ap, fmt);
pclog_ex(fmt, ap);
log_out(priv, fmt, ap);
va_end(ap);
}
}
#else
# define dummy_cdrom_ioctl_log(fmt, ...)
# define ioctl_log(priv, fmt, ...)
#endif
static int
plat_cdrom_open(void *local)
/* Internal functions. */
static void
ioctl_close_handle(UNUSED(const ioctl_t *ioctl))
{
return 0;
}
static int
plat_cdrom_load(void *local)
ioctl_open_handle(UNUSED(ioctl_t *ioctl))
{
return 0;
}
static void
plat_cdrom_read_toc(void *local)
ioctl_read_toc(ioctl_t *ioctl)
{
dummy_cdrom_ioctl_t *ioctl = (dummy_cdrom_ioctl_t *) local;
if (!ioctl->toc_valid) {
ioctl->toc_valid = 1;
}
}
/* Shared functions. */
static int
ioctl_get_track_info(UNUSED(const void *local), UNUSED(const uint32_t track),
UNUSED(int end), UNUSED(track_info_t *ti))
{
return 0;
}
static void
ioctl_get_raw_track_info(const void *local, UNUSED(int *num), UNUSED(uint8_t *rti))
{
ioctl_t *ioctl = (ioctl_t *) local;
if (!ioctl->toc_valid)
ioctl->toc_valid = 1;
}
void
plat_cdrom_get_raw_track_info(UNUSED(void *local), int *num, raw_track_info_t *rti)
static void
ioctl_get_raw_track_info(UNUSED(const void *local), int *num, uint8_t *rti)
{
*num = 1;
memset(rti, 0x00, 11);
}
int
plat_cdrom_is_track_audio(void *local, uint32_t sector)
static int
ioctl_is_track_pre(const void *local, const uint32_t sector)
{
dummy_cdrom_ioctl_t *ioctl = (dummy_cdrom_ioctl_t *) local;
plat_cdrom_read_toc(ioctl);
const int ret = 0;
dummy_cdrom_ioctl_log("plat_cdrom_is_track_audio(%08X): %i\n", sector, ret);
return ret;
}
int
plat_cdrom_is_track_pre(void *local, uint32_t sector)
{
dummy_cdrom_ioctl_t *ioctl = (dummy_cdrom_ioctl_t *) local;
ioctl_t *ioctl = (ioctl_t *) local;
plat_cdrom_read_toc(ioctl);
const int ret = 0;
dummy_cdrom_ioctl_log("plat_cdrom_is_track_audio(%08X): %i\n", sector, ret);
ioctl_log("plat_cdrom_is_track_audio(%08X): %i\n", sector, ret);
return ret;
}
uint32_t
plat_cdrom_get_track_start(void *local, uint32_t sector, uint8_t *attr, uint8_t *track)
static int
ioctl_read_sector(const void *local, uint8_t *buffer, uint32_t const sector)
{
dummy_cdrom_ioctl_t *ioctl = (dummy_cdrom_ioctl_t *) local;
plat_cdrom_read_toc(ioctl);
return 0x00000000;
}
uint32_t
plat_cdrom_get_last_block(void *local)
{
dummy_cdrom_ioctl_t *ioctl = (dummy_cdrom_ioctl_t *) local;
plat_cdrom_read_toc(ioctl);
return 0x00000000;
}
int
plat_cdrom_ext_medium_changed(UNUSED(void *local))
{
#if 0
dummy_cdrom_ioctl_t *ioctl = (dummy_cdrom_ioctl_t *) local;
plat_cdrom_read_toc(ioctl);
#endif
int ret = 0;
dummy_cdrom_ioctl_log("plat_cdrom_ext_medium_changed(): %i\n", ret);
return ret;
}
/* This replaces both Info and EndInfo, they are specified by a variable. */
int
plat_cdrom_get_audio_track_info(void *local, UNUSED(int end), int track, int *track_num, TMSF *start, uint8_t *attr)
{
dummy_cdrom_ioctl_t *ioctl = (dummy_cdrom_ioctl_t *) local;
plat_cdrom_read_toc(ioctl);
if ((track < 1) || (track == 0xaa)) {
dummy_cdrom_ioctl_log("plat_cdrom_get_audio_track_info(%02i)\n", track);
return 0;
}
start->min = 0;
start->sec = 0;
start->fr = 2;
*track_num = 1;
*attr = 0x14;
dummy_cdrom_ioctl_log("plat_cdrom_get_audio_track_info(%02i): %02i:%02i:%02i, %02i, %02X\n",
track, start->min, start->sec, start->fr, *track_num, *attr);
return 1;
}
/* TODO: See if track start is adjusted by 150 or not. */
int
plat_cdrom_get_audio_sub(UNUSED(void *local), UNUSED(uint32_t sector), uint8_t *attr, uint8_t *track, uint8_t *index,
TMSF *rel_pos, TMSF *abs_pos)
{
*track = 1;
*attr = 0x14;
*index = 1;
rel_pos->min = 0;
rel_pos->sec = 0;
rel_pos->fr = 0;
abs_pos->min = 0;
abs_pos->sec = 0;
abs_pos->fr = 2;
dummy_cdrom_ioctl_log("plat_cdrom_get_audio_sub(): %02i, %02X, %02i, %02i:%02i:%02i, %02i:%02i:%02i\n",
*track, *attr, *index, rel_pos->min, rel_pos->sec, rel_pos->fr, abs_pos->min, abs_pos->sec, abs_pos->fr);
return 1;
}
int
plat_cdrom_get_sector_size(UNUSED(void *local), UNUSED(uint32_t sector))
{
dummy_cdrom_ioctl_log("BytesPerSector=2048\n");
return 2048;
}
int
plat_cdrom_read_sector(void *local, uint8_t *buffer, uint32_t sector)
{
dummy_cdrom_ioctl_t *ioctl = (dummy_cdrom_ioctl_t *) local;
ioctl_t *ioctl = (ioctl_t *) local;
plat_cdrom_open(ioctl);
/* Raw */
dummy_cdrom_ioctl_log("Raw\n");
ioctl_log("Raw\n");
plat_cdrom_close(ioctl);
dummy_cdrom_ioctl_log("ReadSector sector=%d.\n", sector);
ioctl_log("ReadSector sector=%d.\n", sector);
return 0;
}
void
plat_cdrom_eject(void *local)
static uint8_t
ioctl_get_track_type(UNUSED(const void *local), UNUSED(const uint32_t sector))
{
dummy_cdrom_ioctl_t *ioctl = (dummy_cdrom_ioctl_t *) local;
plat_cdrom_open(ioctl);
plat_cdrom_close(ioctl);
return 0x00;
}
void
plat_cdrom_close(UNUSED(void *local))
static uint32_t
ioctl_get_last_block(const void *local)
{
ioctl_t *ioctl = (ioctl_t *) local;
ioctl_read_toc(ioctl);
return 0x00000000;
}
int
plat_cdrom_set_drive(void *local, const char *drv)
static int
ioctl_read_dvd_structure(UNUSED(const void *local), UNUSED(const uint8_t layer), UNUSED(const uint8_t format),
UNUSED(uint8_t *buffer), UNUSED(uint32_t *info))
{
dummy_cdrom_ioctl_t *ioctl = (dummy_cdrom_ioctl_t *) local;
plat_cdrom_close(ioctl);
ioctl->toc_valid = 0;
plat_cdrom_load(ioctl);
return 1;
return -0x00052100;
}
int
plat_cdrom_get_local_size(void)
static int
ioctl_is_dvd(UNUSED(const void *local))
{
return sizeof(dummy_cdrom_ioctl_t);
return 0;
}
static int
ioctl_has_audio(UNUSED(const void *local))
{
return 0;
}
static int
ioctl_ext_medium_changed(UNUSED(void *local))
{
#if 0
ioctl_t *ioctl = (ioctl_t *) local;
#endif
int ret = 0;
ioctl_log("ioctl_ext_medium_changed(): %i\n", ret);
return ret;
}
static void
ioctl_close(void *local)
{
ioctl_t *ioctl = (ioctl_t *) local;
ioctl_close_handle(ioctl);
ioctl->handle = NULL;
ioctl_log(ioctl->log, "Log closed\n");
log_close(ioctl->log);
ioctl->log = NULL;
}
static const cdrom_ops_t ioctl_ops = {
ioctl_get_track_info,
ioctl_get_raw_track_info,
ioctl_is_track_pre,
ioctl_read_sector,
ioctl_get_track_type,
ioctl_get_last_block,
ioctl_read_dvd_structure,
ioctl_is_dvd,
ioctl_has_audio,
ioctl_ext_medium_changed,
ioctl_close
};
/* Public functions. */
void *
ioctl_open(cdrom_t *dev, const char *drv)
{
ioctl_t *ioctl = (ioctl_t *) calloc(1, sizeof(ioctl_t));
if (ioctl != NULL) {
char n[1024] = { 0 };
sprintf(n, "CD-ROM %i IOCtl", dev->id + 1);
ioctl->log = log_open(n);
memset(ioctl->path, 0x00, sizeof(ioctl->path));
wsprintf(ioctl->path, L"%S", &(drv[8]));
ioctl_log(ioctl->log, "Path is %S\n", ioctl->path);
ioctl->dev = dev;
ioctl->toc_valid = 0;
dev->ops = &ioctl_ops;
}
return ioctl;
}