int CreatePerProcessProcEntry(const char *name, read_proc_t rhandler,
write_proc_t whandler, void *data)
{
struct PVRSRV_ENV_PER_PROCESS_DATA *psPerProc;
u32 ui32PID;
if (!dir) {
PVR_DPF(PVR_DBG_ERROR,
"CreatePerProcessProcEntries: /proc/%s doesn't exist",
PVRProcDirRoot);
return -ENOMEM;
}
ui32PID = OSGetCurrentProcessIDKM();
psPerProc = PVRSRVPerProcessPrivateData(ui32PID);
if (!psPerProc) {
PVR_DPF(PVR_DBG_ERROR,
"CreatePerProcessProcEntries: no per process data");
return -ENOMEM;
}
if (!psPerProc->psProcDir) {
char dirname[16];
int ret;
ret = snprintf(dirname, sizeof(dirname), "%u", ui32PID);
if (ret <= 0 || ret >= sizeof(dirname)) {
PVR_DPF(PVR_DBG_ERROR, "CreatePerProcessProcEntries: "
"couldn't generate per process proc "
"directory name \"%u\"",
ui32PID);
return -ENOMEM;
} else {
psPerProc->psProcDir = proc_mkdir(dirname, dir);
if (!psPerProc->psProcDir) {
PVR_DPF(PVR_DBG_ERROR,
"CreatePerProcessProcEntries: "
"couldn't create per process proc "
"directory /proc/%s/%u",
PVRProcDirRoot, ui32PID);
return -ENOMEM;
}
}
}
return CreateProcEntryInDir(psPerProc->psProcDir, name, rhandler,
whandler, data);
}
IMG_HANDLE LinuxTerminatingProcessPrivateData(IMG_VOID)
{
if(!gui32ReleasePID)
return NULL;
return PVRSRVPerProcessPrivateData(gui32ReleasePID);
}
