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mirror of https://github.com/libretro/RetroArch synced 2024-07-03 00:38:44 +00:00
This commit is contained in:
twinaphex 2019-09-15 07:46:24 +02:00
parent 4c7beacfe4
commit b179dde1e7

View File

@ -42,37 +42,40 @@ int access(const char* path, int mode) {
/* Just hardcode the Linux User ID, we're not on linux anyway */
/* Feasible cool addition: nn::act for this? */
uid_t getuid() {
return 1000;
uid_t getuid(void)
{
return 1000;
}
/* Fake user info */
/* Not thread safe, but avoids returning local variable, so... */
struct passwd out;
struct passwd* getpwuid(uid_t uid) {
out.pw_name = "retroarch";
out.pw_passwd = "Wait, what?";
out.pw_uid = uid;
out.pw_gid = 1000;
out.pw_gecos = "retroarch";
out.pw_dir = "sd:/";
out.pw_shell = "/vol/system_slc/fw.img";
struct passwd* getpwuid(uid_t uid)
{
out.pw_name = "retroarch";
out.pw_passwd = "Wait, what?";
out.pw_uid = uid;
out.pw_gid = 1000;
out.pw_gecos = "retroarch";
out.pw_dir = "sd:/";
out.pw_shell = "/vol/system_slc/fw.img";
return &out;
return &out;
}
/* Basic Cafe OS clock thingy. */
int _gettimeofday_r(struct _reent *ptr,
struct timeval* ptimeval,
void* ptimezone) {
void* ptimezone)
{
OSTime cosTime;
uint64_t cosSecs;
uint32_t cosUSecs;
time_t unixSecs;
/* We need somewhere to put our output */
if (ptimeval == NULL) {
if (ptimeval == NULL)
{
errno = EFAULT;
return -1;
}
@ -85,8 +88,8 @@ int _gettimeofday_r(struct _reent *ptr,
cosUSecs = ticks_to_us(cosTime) - (cosSecs * 1000000);
/* Convert to Unix time, epoch 1970-01-01 00:00.
Constant value is seconds between 1970 and 2000.
time_t is 32bit here, so the Wii U is vulnerable to the 2038 problem. */
Constant value is seconds between 1970 and 2000.
time_t is 32bit here, so the Wii U is vulnerable to the 2038 problem. */
unixSecs = cosSecs + 946684800;
ptimeval->tv_sec = unixSecs;
@ -95,7 +98,8 @@ int _gettimeofday_r(struct _reent *ptr,
}
/* POSIX clock in all its glory */
int clock_gettime(clockid_t clk_id, struct timespec* tp) {
int clock_gettime(clockid_t clk_id, struct timespec* tp)
{
struct timeval ptimeval = { 0 };
int ret = 0;
OSTime cosTime;
@ -134,110 +138,128 @@ static const char *wiiu_iface_name = "eth0";
*
* returns NULL if any of the memory allocations fail.
*/
static struct ifaddrs *buildEmptyIfa() {
struct ifaddrs *result = (struct ifaddrs *)malloc(sizeof(struct ifaddrs));
if(result != NULL) {
memset(result, 0, sizeof(struct ifaddrs));
result->ifa_name = strdup(wiiu_iface_name);
result->ifa_addr = (struct sockaddr *)malloc(sizeof(struct sockaddr_in));
result->ifa_netmask = (struct sockaddr *)malloc(sizeof(struct sockaddr_in));
result->ifa_dstaddr = (struct sockaddr *)malloc(sizeof(struct sockaddr_in));
static struct ifaddrs *buildEmptyIfa(void)
{
struct ifaddrs *result = (struct ifaddrs *)malloc(sizeof(struct ifaddrs));
if (result)
{
memset(result, 0, sizeof(struct ifaddrs));
result->ifa_name = strdup(wiiu_iface_name);
result->ifa_addr = (struct sockaddr *)malloc(sizeof(struct sockaddr_in));
result->ifa_netmask = (struct sockaddr *)malloc(sizeof(struct sockaddr_in));
result->ifa_dstaddr = (struct sockaddr *)malloc(sizeof(struct sockaddr_in));
if(!result->ifa_name || !result->ifa_addr || !result->ifa_netmask || !result->ifa_dstaddr)
goto error;
if (!result->ifa_name || !result->ifa_addr || !result->ifa_netmask || !result->ifa_dstaddr)
goto error;
memset(result->ifa_addr, 0, sizeof(struct sockaddr_in));
result->ifa_addr->sa_family = AF_INET;
memset(result->ifa_netmask, 0, sizeof(struct sockaddr_in));
result->ifa_netmask->sa_family = AF_INET;
memset(result->ifa_dstaddr, 0, sizeof(struct sockaddr_in));
result->ifa_dstaddr->sa_family = AF_INET;
}
memset(result->ifa_addr, 0, sizeof(struct sockaddr_in));
result->ifa_addr->sa_family = AF_INET;
memset(result->ifa_netmask, 0, sizeof(struct sockaddr_in));
result->ifa_netmask->sa_family = AF_INET;
memset(result->ifa_dstaddr, 0, sizeof(struct sockaddr_in));
result->ifa_dstaddr->sa_family = AF_INET;
}
return result;
error:
freeifaddrs(result);
return NULL;
return result;
error:
freeifaddrs(result);
return NULL;
}
static int getAssignedAddress(struct sockaddr_in *sa) {
if(sa == NULL)
return -1;
ACIpAddress addr;
int result = ACGetAssignedAddress(&addr);
if(result == 0)
sa->sin_addr.s_addr = addr;
static int getAssignedAddress(struct sockaddr_in *sa)
{
ACIpAddress addr;
int result;
if (!sa)
return -1;
result = ACGetAssignedAddress(&addr);
if (result == 0)
sa->sin_addr.s_addr = addr;
return result;
return result;
}
static int getAssignedSubnet(struct sockaddr_in *sa) {
if(sa == NULL)
return -1;
static int getAssignedSubnet(struct sockaddr_in *sa)
{
ACIpAddress mask;
int result;
if (!sa)
return -1;
ACIpAddress mask;
int result = ACGetAssignedSubnet(&mask);
if(result == 0)
sa->sin_addr.s_addr = mask;
result = ACGetAssignedSubnet(&mask);
if (result == 0)
sa->sin_addr.s_addr = mask;
return result;
return result;
}
static int getBroadcastAddress(struct sockaddr_in *sa, struct sockaddr_in *addr, struct sockaddr_in *mask) {
if(!sa || !addr || !mask)
return -1;
static int getBroadcastAddress(struct sockaddr_in *sa, struct sockaddr_in *addr, struct sockaddr_in *mask)
{
if (!sa || !addr || !mask)
return -1;
sa->sin_addr.s_addr = addr->sin_addr.s_addr | (~mask->sin_addr.s_addr);
return 0;
sa->sin_addr.s_addr = addr->sin_addr.s_addr | (~mask->sin_addr.s_addr);
return 0;
}
static struct ifaddrs *getWiiUInterfaceAddressData(void) {
struct ifaddrs *result = buildEmptyIfa();
static struct ifaddrs *getWiiUInterfaceAddressData(void)
{
struct ifaddrs *result = buildEmptyIfa();
if(result != NULL) {
if(getAssignedAddress((struct sockaddr_in *)result->ifa_addr) < 0 ||
getAssignedSubnet((struct sockaddr_in *)result->ifa_netmask) < 0 ||
getBroadcastAddress((struct sockaddr_in *)result->ifa_dstaddr,
if (result)
{
if (getAssignedAddress((struct sockaddr_in *)result->ifa_addr) < 0 ||
getAssignedSubnet((struct sockaddr_in *)result->ifa_netmask) < 0 ||
getBroadcastAddress((struct sockaddr_in *)result->ifa_dstaddr,
(struct sockaddr_in *)result->ifa_addr,
(struct sockaddr_in *)result->ifa_netmask) < 0) {
goto error;
}
goto error;
}
}
return result;
return result;
error:
freeifaddrs(result);
return NULL;
error:
freeifaddrs(result);
return NULL;
}
int getifaddrs(struct ifaddrs **ifap) {
if(ifap == NULL) {
return -1;
}
*ifap = getWiiUInterfaceAddressData();
int getifaddrs(struct ifaddrs **ifap)
{
if (!ifap)
return -1;
*ifap = getWiiUInterfaceAddressData();
return (*ifap == NULL) ? -1 : 0;
return (*ifap == NULL) ? -1 : 0;
}
void freeifaddrs(struct ifaddrs *ifp) {
if(ifp != NULL) {
if(ifp->ifa_name) {
free(ifp->ifa_name);
ifp->ifa_name = NULL;
}
if(ifp->ifa_addr) {
free(ifp->ifa_addr);
ifp->ifa_addr = NULL;
}
if(ifp->ifa_netmask) {
free(ifp->ifa_netmask);
ifp->ifa_netmask = NULL;
}
if(ifp->ifa_dstaddr) {
free(ifp->ifa_dstaddr);
ifp->ifa_dstaddr = NULL;
}
free(ifp);
void freeifaddrs(struct ifaddrs *ifp)
{
if (ifp)
{
if (ifp->ifa_name)
{
free(ifp->ifa_name);
ifp->ifa_name = NULL;
}
}
if (ifp->ifa_addr)
{
free(ifp->ifa_addr);
ifp->ifa_addr = NULL;
}
if (ifp->ifa_netmask)
{
free(ifp->ifa_netmask);
ifp->ifa_netmask = NULL;
}
if (ifp->ifa_dstaddr)
{
free(ifp->ifa_dstaddr);
ifp->ifa_dstaddr = NULL;
}
free(ifp);
}
}