mcIO::mcIO(int port, int maxEntries)
{
int type, free, format;
int rv;
#ifdef AIOMC_DEBUG
printf("mcIO constructor.\n");
#endif
this->port = port;
mcEntries = NULL;
// Make sure memory card was detected
mcGetInfo(port, 0, &type, &free, &format);
mcSync(MC_WAIT, NULL, &rv);
if((rv < -1)) //|| !format //Since we're not using XMC format is always 0
{
status = AIO_STATE_ERROR;
return;
}
mcEntries = (mcTable *)memalign(64, sizeof(mcTable) * maxEntries);
if(!mcEntries)
printf("Failed to allocate memory!");
// TODO: remove when not used anymore
sprintf(devname, "mc%d:", port);
status = 0;
}
int McAccess::getInfo(int *type, int *free, int *format) {
int res;
WaitSema(_sema);
mcGetInfo(_port, _slot, type, free, format);
mcSync(0, NULL, &res);
SignalSema(_sema);
return res;
}
int mcIO::freespace()
{
int type, free, format;
int rv;
mcGetInfo(port, 0, &type, &free, &format);
mcSync(MC_WAIT, NULL, &rv);
if(rv < -1)
return rv;
else
return free;
}
int main() {
int fd, ret;
int i;
// Initialise
SifInitRpc(0);
LoadModules();
#ifdef TYPE_MC
if(mcInit(MC_TYPE_MC) < 0) {
printf("Failed to initialise memcard server!\n");
SleepThread();
}
#else
if(mcInit(MC_TYPE_XMC) < 0) {
printf("Failed to initialise memcard server!\n");
SleepThread();
}
#endif
printf("\nMemory card library example code - by Sjeep\n\n");
// int mcGetInfo(int port, int slot, int* type, int* free, int* format);
//
// mcGetInfo retrieves memcard state info, such as the memcard type, free blocks and
// the format status.
//
// mcGetInfo is passed pointers to three variables, which are filled upon completion
// of the getinfo rpc command. The mcGetInfo return values are as follows:
//
// 0 : The same memory card has been connected since the last mcGetInfo call.
// -1 : Switched to a formatted memory card.
// -2 : Switched to an unformatted memory card.
// -10 or less : The memory card could not be detected.
//
// NOTE: With the MCMAN/MCSERV, *format is always returned as 0 regardless of if
// if the memcard is formatted or not.
// Since this is the first call, -1 should be returned.
mcGetInfo(0, 0, &mc_Type, &mc_Free, &mc_Format);
mcSync(0, NULL, &ret);
printf("mcGetInfo returned %d\n",ret);
printf("Type: %d Free: %d Format: %d\n\n", mc_Type, mc_Free, mc_Format);
// Assuming that the same memory card is connected, this should return 0
mcGetInfo(0,0,&mc_Type,&mc_Free,&mc_Format);
mcSync(0, NULL, &ret);
printf("mcGetInfo returned %d\n",ret);
printf("Type: %d Free: %d Format: %d\n\n", mc_Type, mc_Free, mc_Format);
// int mcGetDir(int port, int slot, char *name, unsigned mode, int maxent, mcTable* table);
//
// mcGetDir retrieves the directory structure of a specific path on the memory card.
//
// The filename is relative to the root of the memory card. Wildcards such as '*' and '?'
// may be used. "maxent" is the maximum number of mcTable elements your array specified
// by "table" can hold. The mc_getdir return values are as follows:
//
// 0 or more : The number of file entries that were obtained.
// -2 : The memory card is unformatted
// -4 : A non-existant path was specified in the "name" parameter
// -10 or less : The memory card could not be detected.
mcGetDir(0, 0, "/*", 0, ARRAY_ENTRIES - 10, mcDir);
mcSync(0, NULL, &ret);
printf("mcGetDir returned %d\n\nListing of root directory on memory card:\n\n", ret);
for(i=0; i < ret; i++)
{
if(mcDir[i].attrFile & MC_ATTR_SUBDIR)
printf("[DIR] %s\n", mcDir[i].name);
else
printf("%s - %d bytes\n", mcDir[i].name, mcDir[i].fileSizeByte);
}
// Check if existing save is present
fd = fioOpen("mc0:PS2DEV/icon.sys", O_RDONLY);
if(fd <= 0) {
printf("\nNo previous save exists, creating...\n");
if((ret = CreateSave()) < 0) {
printf("Failed to create save! Errorno: %d\n",ret);
SleepThread();
}
} else {
printf("\nPrevious save exists, listing directory\n\n");
ret = mcGetDir(0, 0, "/PS2DEV/*", 0, ARRAY_ENTRIES, mcDir);
printf("mcGetDir returned %d\n\n", ret);
for(i=0; i < ret; i++)
{
if(mcDir[i].attrFile & MC_ATTR_SUBDIR)
printf("[DIR] %s\n", mcDir[i].name);
else
printf("%s - %d bytes\n", mcDir[i].name, mcDir[i].fileSizeByte);
}
}
// Return to the browser, so you can see the PS2Dev icon :)
SifExitRpc();
return 0;
}
