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user_io: savestate and save for PSX core.

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This commit is contained in:
Sorgelig
2021-12-02 21:13:59 +08:00
parent 9c3510d449
commit 138bdf3330
1 changed files with 111 additions and 103 deletions
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214
user_io.cpp
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@@ -1445,6 +1445,109 @@ static void kbd_fifo_poll()
kbd_fifo_r = (kbd_fifo_r + 1)&(KBD_FIFO_SIZE - 1);
}
static int process_ss(const char *rom_name)
{
static char ss_name[1024] = {};
static char *ss_sufx = 0;
static uint32_t ss_cnt[4] = {};
static void *base[4] = {};
if (!ss_base) return 0;
if (rom_name)
{
uint32_t len = ss_size;
uint32_t map_addr = ss_base;
fileTYPE f = {};
for (int i = 0; i < 4; i++)
{
if (!base[i]) base[i] = shmem_map(map_addr, len);
if (!base[i])
{
printf("Unable to mmap (0x%X, %d)!\n", map_addr, len);
}
else
{
ss_cnt[i] = 0;
memset(base[i], 0, len);
if (!i)
{
FileGenerateSavestatePath(rom_name, ss_name, 1);
printf("Base SavestatePath=%s\n", ss_name);
if (!FileExists(ss_name)) FileGenerateSavestatePath(rom_name, ss_name, 0);
}
else
{
FileGenerateSavestatePath(rom_name, ss_name, i + 1);
}
if (FileExists(ss_name))
{
if (!FileOpen(&f, ss_name))
{
printf("Unable to open file: %s\n", ss_name);
}
else
{
int ret = FileReadAdv(&f, base[i], len);
FileClose(&f);
*(uint32_t*)(base[i]) = 1;
ss_cnt[i] = 1;
printf("process_ss: read %d bytes from file: %s\n", ret, ss_name);
}
}
}
map_addr += len;
}
FileGenerateSavestatePath(rom_name, ss_name, 1);
ss_sufx = ss_name + strlen(ss_name) - 4;
return 1;
}
static unsigned long ss_timer = 0;
if (ss_timer && !CheckTimer(ss_timer)) return 0;
ss_timer = GetTimer(1000);
fileTYPE f = {};
for (int i = 0; i < 4; i++)
{
if (base[i])
{
uint32_t curcnt = ((uint32_t*)(base[i]))[0];
uint32_t size = ((uint32_t*)(base[i]))[1];
if (curcnt != ss_cnt[i])
{
ss_cnt[i] = curcnt;
if (size) size = (size + 2) * 4;
if (size > 0 && size <= ss_size)
{
MenuHide();
Info("Saving the state", 500);
*ss_sufx = i + '1';
if (FileOpenEx(&f, ss_name, O_CREAT | O_TRUNC | O_RDWR | O_SYNC))
{
int ret = FileWriteAdv(&f, base[i], size);
FileClose(&f);
printf("Wrote %d bytes to file: %s\n", ret, ss_name);
}
else
{
printf("Unable to create file: %s\n", ss_name);
}
}
}
}
}
return 1;
}
void user_io_set_index(unsigned char index)
{
EnableFpga();
@@ -1518,6 +1621,14 @@ int user_io_file_mount(const char *name, unsigned char index, char pre)
int ret = 0;
int len = strlen(name);
if (index && is_psx())
{
static char buf[1024];
FileGenerateSavePath(name, buf);
user_io_file_mount(buf, 0, 1);
process_ss(name);
}
sd_image_cangrow[index] = (pre != 0);
sd_type[index] = 0;
@@ -1945,109 +2056,6 @@ static void show_core_info(int info_n)
}
}
static int process_ss(const char *rom_name)
{
static char ss_name[1024] = {};
static char *ss_sufx = 0;
static uint32_t ss_cnt[4] = {};
static void *base[4] = {};
if (!ss_base) return 0;
if (rom_name)
{
uint32_t len = ss_size;
uint32_t map_addr = ss_base;
fileTYPE f = {};
for (int i = 0; i < 4; i++)
{
if (!base[i]) base[i] = shmem_map(map_addr, len);
if (!base[i])
{
printf("Unable to mmap (0x%X, %d)!\n", map_addr, len);
}
else
{
ss_cnt[i] = 0;
memset(base[i], 0, len);
if (!i)
{
FileGenerateSavestatePath(rom_name, ss_name, 1);
printf("Base SavestatePath=%s\n", ss_name);
if (!FileExists(ss_name)) FileGenerateSavestatePath(rom_name, ss_name, 0);
}
else
{
FileGenerateSavestatePath(rom_name, ss_name, i + 1);
}
if (FileExists(ss_name))
{
if (!FileOpen(&f, ss_name))
{
printf("Unable to open file: %s\n", ss_name);
}
else
{
int ret = FileReadAdv(&f, base[i], len);
FileClose(&f);
*(uint32_t*)(base[i]) = 1;
ss_cnt[i] = 1;
printf("process_ss: read %d bytes from file: %s\n", ret, ss_name);
}
}
}
map_addr += len;
}
FileGenerateSavestatePath(rom_name, ss_name, 1);
ss_sufx = ss_name + strlen(ss_name) - 4;
return 1;
}
static unsigned long ss_timer = 0;
if (ss_timer && !CheckTimer(ss_timer)) return 0;
ss_timer = GetTimer(1000);
fileTYPE f = {};
for (int i = 0; i < 4; i++)
{
if (base[i])
{
uint32_t curcnt = ((uint32_t*)(base[i]))[0];
uint32_t size = ((uint32_t*)(base[i]))[1];
if (curcnt != ss_cnt[i])
{
ss_cnt[i] = curcnt;
if (size) size = (size + 2) * 4;
if (size > 0 && size <= ss_size)
{
MenuHide();
Info("Saving the state", 500);
*ss_sufx = i + '1';
if (FileOpenEx(&f, ss_name, O_CREAT | O_TRUNC | O_RDWR | O_SYNC))
{
int ret = FileWriteAdv(&f, base[i], size);
FileClose(&f);
printf("Wrote %d bytes to file: %s\n", ret, ss_name);
}
else
{
printf("Unable to create file: %s\n", ss_name);
}
}
}
}
}
return 1;
}
int user_io_file_tx_a(const char* name, uint16_t index)
{
fileTYPE f = {};