nprintf.c

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/*
# _____     ___ ____     ___ ____
#  ____|   |    ____|   |        | |____|
# |     ___|   |____ ___|    ____| |    \    PS2DEV Open Source Project.
#-----------------------------------------------------------------------
# Copyright 2001-2004, ps2dev - http://www.ps2dev.org
# Licenced under Academic Free License version 2.0
# Review ps2sdk README & LICENSE files for further details.
*/
 
#include "types.h"
#include "stdio.h"
#include "sysclib.h"
#include "thbase.h"
#include "intrman.h"
#include "sysmem.h"
#include "sifman.h"
#include "sifcmd.h"
 
#define NPM_PUTS     0x01
#define RPC_NPM_USER 0x014d704e
 
static void *naplinkRpcHandler(int cmd, void *buffer, int size)
{
    (void)cmd;
    (void)size;
 
    return buffer;
}
 
static SifRpcServerData_t server __attribute((aligned(16)));
static SifRpcDataQueue_t  queue __attribute((aligned(16)));
static unsigned char rpc_buffer[512] __attribute__((__aligned__(4)));
 
static void napThread(void *arg)
{
    int pid;
 
    (void)arg;
 
    sceSifInitRpc(0);
    pid = GetThreadId();
    sceSifSetRpcQueue(&queue, pid);
    sceSifRegisterRpc(&server, RPC_NPM_USER, naplinkRpcHandler,
                   rpc_buffer, 0, 0, &queue);
    sceSifRpcLoop(&queue);  // Never exits
    ExitDeleteThread();
}
 
int naplinkRpcInit(void)
{
    iop_thread_t th_attr;
    int ret;
    int pid;
 
    th_attr.attr = 0x02000000;
    th_attr.option = 0;
    th_attr.thread = napThread;
    th_attr.stacksize = 0x800;
    th_attr.priority = 0x4f;
 
    pid = CreateThread(&th_attr);
    if (pid < 0) {
        printf("IOP: napRpc createThread failed %d\n", pid);
        return -1;
    }
 
    ret = StartThread(pid, 0);
    if (ret < 0) {
        printf("IOP: napRpc startThread failed %d\n", ret);
        DeleteThread(pid);
        return -1;
    }
    return 0;
}