81 lines
1.5 KiB
C
81 lines
1.5 KiB
C
#include "soc_common.h"
|
|
#include <errno.h>
|
|
#include <sys/socket.h>
|
|
#include <3ds/ipc.h>
|
|
|
|
int accept(int sockfd, struct sockaddr *addr, socklen_t *addrlen)
|
|
{
|
|
int ret = 0;
|
|
int tmp_addrlen = 0x1c;
|
|
int fd, dev;
|
|
u32 *cmdbuf = getThreadCommandBuffer();
|
|
u8 tmpaddr[0x1c];
|
|
u32 saved_threadstorage[2];
|
|
|
|
sockfd = soc_get_fd(sockfd);
|
|
if(sockfd < 0) {
|
|
errno = -sockfd;
|
|
return -1;
|
|
}
|
|
|
|
dev = FindDevice("soc:");
|
|
if(dev < 0) {
|
|
errno = ENODEV;
|
|
return -1;
|
|
}
|
|
|
|
fd = __alloc_handle(dev);
|
|
if(fd < 0) return fd;
|
|
|
|
memset(tmpaddr, 0, 0x1c);
|
|
|
|
cmdbuf[0] = IPC_MakeHeader(0x4,2,2); // 0x40082
|
|
cmdbuf[1] = (u32)sockfd;
|
|
cmdbuf[2] = (u32)tmp_addrlen;
|
|
cmdbuf[3] = IPC_Desc_CurProcessId();
|
|
|
|
u32 * staticbufs = getThreadStaticBuffers();
|
|
saved_threadstorage[0] = staticbufs[0];
|
|
saved_threadstorage[1] = staticbufs[1];
|
|
|
|
staticbufs[0] = IPC_Desc_StaticBuffer(tmp_addrlen,0);
|
|
staticbufs[1] = (u32)tmpaddr;
|
|
|
|
ret = svcSendSyncRequest(SOCU_handle);
|
|
|
|
staticbufs[0] = saved_threadstorage[0];
|
|
staticbufs[1] = saved_threadstorage[1];
|
|
|
|
if(ret != 0) {
|
|
__release_handle(fd);
|
|
errno = SYNC_ERROR;
|
|
return ret;
|
|
}
|
|
|
|
ret = (int)cmdbuf[1];
|
|
if(ret == 0)
|
|
ret = _net_convert_error(cmdbuf[2]);
|
|
|
|
if(ret < 0)
|
|
errno = -ret;
|
|
|
|
if(ret >= 0 && addr != NULL) {
|
|
addr->sa_family = tmpaddr[1];
|
|
if(*addrlen > tmpaddr[0])
|
|
*addrlen = tmpaddr[0];
|
|
memcpy(addr->sa_data, &tmpaddr[2], *addrlen - 2);
|
|
}
|
|
|
|
if(ret < 0) {
|
|
__release_handle(fd);
|
|
return -1;
|
|
}
|
|
else
|
|
{
|
|
__handle *handle = __get_handle(fd);
|
|
*(Handle*)handle->fileStruct = ret;
|
|
}
|
|
|
|
return fd;
|
|
}
|