//------------------------------------------------------------------------------
static MUINT32 SYSRAM_TryAllocUser(
SYSRAM_USER_ENUM const User,
MUINT32 const Size,
MUINT32 const Alignment)
{
MUINT32 Addr = 0;
//
SYSRAM_SpinLock();
//
if(SYSRAM_UserIsLocked(User))
{
SYSRAM_SpinUnlock();
LOG_ERR("[User:%s]has been already allocated!",SysramUserName[User]);
return 0;
}
//
Addr = SYSRAM_AllocUser(User, Size, Alignment);
if(Addr != 0)
{
SYSRAM_CheckClock();
}
SYSRAM_SpinUnlock();
//
return Addr;
}
/* ------------------------------------------------------------------------------ */
static void SYSRAM_IOC_Free(SYSRAM_USER_ENUM User)
{
if (SYSRAM_IsBadOwner(User)) {
LOG_ERR("User(%d) out of range(%d)", User, SYSRAM_USER_AMOUNT);
return;
}
/* */
SYSRAM_SpinLock();
SYSRAM_FreeUser(User);
wake_up_interruptible(&Sysram.WaitQueueHead);
SYSRAM_CheckClock();
SYSRAM_SpinUnlock();
/* */
if ((1 << User) & SysramLogUserMask) {
LOG_MSG("[User:%s]Done", SysramUserName[User]);
}
}