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Explicitly synchronize fat copies after install/uninstall operations are completed

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Don't wait for the user to exit the program
This commit is contained in:
Edoardo Lolletti 2024-04-26 14:57:37 +02:00
parent 023fb29972
commit 4861ad5ab5
4 changed files with 54 additions and 47 deletions
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4
arm9/src/main.c
View File

@ -223,6 +223,8 @@ int main(int argc, char **argv)
messageBox("\x1B[31mError:\x1B[33m Uninstall failed\n");
}
nandio_lock_writing();
printf("Synchronizing FAT tables...\n");
nandio_synchronize_fats();
}
break;
@ -252,6 +254,8 @@ int main(int argc, char **argv)
messageBox("\x1B[31mError:\x1B[33m Install failed\n");
}
nandio_lock_writing();
printf("Synchronizing FAT tables...\n");
nandio_synchronize_fats();
}
break;

79
arm9/src/nand/nandio.c
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@ -12,11 +12,11 @@
/************************ Function Protoypes **********************************/
bool nandio_startup();
bool nandio_is_inserted();
bool nandio_read_sectors(sec_t offset, sec_t len, void *buffer);
bool nandio_write_sectors(sec_t offset, sec_t len, const void *buffer);
bool nandio_clear_status();
static bool nandio_startup();
static bool nandio_is_inserted();
static bool nandio_read_sectors(sec_t offset, sec_t len, void *buffer);
static bool nandio_write_sectors(sec_t offset, sec_t len, const void *buffer);
static bool nandio_clear_status();
bool nandio_shutdown();
/************************ Constants / Defines *********************************/
@ -51,7 +51,7 @@ void nandio_set_fat_sig_fix(u32 offset)
fat_sig_fix_offset = offset;
}
void getConsoleID(u8 *consoleID)
static void getConsoleID(u8 *consoleID)
{
u8 *fifo=(u8*)0x02300000; //shared mem address that has our computed key3 stuff
u8 key[16]; //key3 normalkey - keyslot 3 is used for DSi/twln NAND crypto
@ -76,7 +76,7 @@ void getConsoleID(u8 *consoleID)
memcpy(&consoleID[4], &key_x[0xC], 4);
}
bool nandio_startup()
static bool nandio_startup()
{
if (!nand_Startup())
{
@ -115,7 +115,7 @@ bool nandio_startup()
return crypt_buf != 0;
}
bool nandio_is_inserted()
static bool nandio_is_inserted()
{
return true;
}
@ -162,7 +162,7 @@ static bool write_sectors(sec_t start, sec_t len, const void *buffer)
}
bool nandio_read_sectors(sec_t offset, sec_t len, void *buffer)
static bool nandio_read_sectors(sec_t offset, sec_t len, void *buffer)
{
while (len >= CRYPT_BUF_LEN)
{
@ -183,7 +183,7 @@ bool nandio_read_sectors(sec_t offset, sec_t len, void *buffer)
}
}
bool nandio_write_sectors(sec_t offset, sec_t len, const void *buffer)
static bool nandio_write_sectors(sec_t offset, sec_t len, const void *buffer)
{
if (writingLocked)
return false;
@ -209,15 +209,44 @@ bool nandio_write_sectors(sec_t offset, sec_t len, const void *buffer)
}
}
bool nandio_clear_status()
static bool nandio_clear_status()
{
return true;
}
bool nandio_shutdown()
{
if (nandWritten)
nandio_synchronize_fats();
free(crypt_buf);
crypt_buf = 0;
return true;
}
bool nandio_lock_writing()
{
writingLocked = true;
return writingLocked;
}
bool nandio_unlock_writing()
{
writingLocked = false;
return !writingLocked;
}
bool nandio_force_fat_fix()
{
if (!writingLocked)
nandWritten = true;
return true;
}
void nandio_synchronize_fats()
{
if (!nandWritten) return;
// at cleanup we synchronize the FAT statgings
// A FatFS might have multiple copies of the FAT.
// we will get them back synchonized as we just worked on the first copy
@ -250,29 +279,3 @@ bool nandio_shutdown()
}
nandWritten = false;
}
free(crypt_buf);
crypt_buf = 0;
return true;
}
bool nandio_lock_writing()
{
writingLocked = true;
return writingLocked;
}
bool nandio_unlock_writing()
{
writingLocked = false;
return !writingLocked;
}
bool nandio_force_fat_fix()
{
if (!writingLocked)
nandWritten = true;
return true;
}

2
arm9/src/nand/nandio.h
View File

@ -18,13 +18,13 @@ extern const DISC_INTERFACE io_dsi_nand;
void nandio_set_fat_sig_fix(uint32_t offset);
void getConsoleID(uint8_t *consoleID);
extern bool nandio_shutdown();
extern bool nandio_lock_writing();
extern bool nandio_unlock_writing();
extern bool nandio_force_fat_fix();
extern void nandio_synchronize_fats();
#ifdef __cplusplus
}

2
arm9/src/unlaunch.cpp
View File

@ -354,7 +354,7 @@ static bool readUnlaunchInstaller(const char* path)
FILE* unlaunchInstaller = fopen(path, "rb");
if (!unlaunchInstaller)
{
messageBox("\x1B[31mError:\x1B[33m Failed to open unlaunch installer\n(sd:/unlaunch.dsi)\n");
messageBox("\x1B[31mError:\x1B[33m Failed to open unlaunch installer\n");
return false;
}