usbd_sys.c

/*
# _____     ___ ____     ___ ____
#  ____|   |    ____|   |        | |____|
# |     ___|   |____ ___|    ____| |    \    PS2DEV Open Source Project.
#-----------------------------------------------------------------------
# Copyright ps2dev - http://www.ps2dev.org
# Licenced under Academic Free License version 2.0
# Review ps2sdk README & LICENSE files for further details.
*/
 
#include "usbdpriv.h"
 
void *AllocSysMemoryWrap(int size)
{
    void *ptr;
    int state;
 
    CpuSuspendIntr(&state);
    ptr = AllocSysMemory(ALLOC_FIRST, size, NULL);
    CpuResumeIntr(state);
    return ptr;
}
 
int FreeSysMemoryWrap(void *ptr)
{
    int res;
    int state;
 
    CpuSuspendIntr(&state);
    res = FreeSysMemory(ptr);
    CpuResumeIntr(state);
    return res;
}
 
int usbdLock(void)
{
    return WaitSema(usbKernelResources.m_usbdSema);
}
 
int usbdUnlock(void)
{
    return SignalSema(usbKernelResources.m_usbdSema);
}