int socket(int domain, int type, int protocol) {
int ret, fd, dev;
dev = FindDevice("soc:");
if(dev == -1)
return -1;
fd = __alloc_handle(dev);
if(fd == -1)
return -1;
ret = _socketParseBsdResult(NULL, bsdSocket(domain, type, protocol));
if(ret == -1) {
__release_handle(fd);
return -1;
}
else {
*(int *)__get_handle(fd)->fileStruct = ret;
return fd;
}
}
int accept(int sockfd, struct sockaddr *address, socklen_t *addrlen) {
int ret, fd, dev;
fd = _socketGetFd(sockfd);
if(fd == -1)
return -1;
dev = __get_handle(sockfd)->device;
sockfd = fd;
fd = __alloc_handle(dev);
if(fd == -1)
return -1;
ret = _socketParseBsdResult(NULL, bsdAccept(sockfd, address, addrlen));
if(ret == -1) {
__release_handle(fd);
return -1;
}
else {
*(int *)__get_handle(fd)->fileStruct = ret;
return fd;
}
}
int accept(int sockfd, struct sockaddr *addr, socklen_t *addrlen)
{
int ret = 0;
int tmp_addrlen = 0x1c;
int fd, dev;
__handle *handle;
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(sizeof(__handle) + sizeof(Handle));
if(fd < 0) {
errno = ENOMEM;
return -1;
}
handle = __get_handle(fd);
handle->device = dev;
handle->fileStruct = ((void *)handle) + sizeof(__handle);
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_CurProcessHandle();
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->fileStruct = ret;
return fd;
}
int socket(int domain, int type, int protocol)
{
int ret = 0;
int fd, dev;
__handle *handle;
u32 *cmdbuf = getThreadCommandBuffer();
// The protocol on the 3DS *must* be 0 to work
// To that end, when appropriate, we will make the change for the user
if (domain == AF_INET
&& type == SOCK_STREAM
&& protocol == IPPROTO_TCP) {
protocol = 0; // TCP is the only option, so 0 will work as expected
}
if (domain == AF_INET
&& type == SOCK_DGRAM
&& protocol == IPPROTO_UDP) {
protocol = 0; // UDP is the only option, so 0 will work as expected
}
cmdbuf[0] = IPC_MakeHeader(0x2,3,2); // 0x200C2
cmdbuf[1] = domain;
cmdbuf[2] = type;
cmdbuf[3] = protocol;
cmdbuf[4] = IPC_Desc_CurProcessHandle();
dev = FindDevice("soc:");
if(dev < 0) {
errno = ENODEV;
return -1;
}
fd = __alloc_handle(sizeof(__handle) + sizeof(Handle));
if(fd < 0) {
errno = ENOMEM;
return -1;
}
handle = __get_handle(fd);
handle->device = dev;
handle->fileStruct = ((void *)handle) + sizeof(__handle);
ret = svcSendSyncRequest(SOCU_handle);
if(ret != 0)
{
__release_handle(fd);
errno = SYNC_ERROR;
return ret;
}
ret = (int)cmdbuf[1];
if(ret == 0)ret = cmdbuf[2];
if(ret < 0) {
__release_handle(fd);
if(cmdbuf[1] == 0)errno = _net_convert_error(ret);
if(cmdbuf[1] != 0)errno = SYNC_ERROR;
return -1;
}
*(Handle*)handle->fileStruct = cmdbuf[2];
return fd;
}