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add socket flags translation

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This commit is contained in:
Dave Murphy 2018-03-21 23:47:27 +00:00 committed by plutoo
parent d604976f08
commit 45b36774e0
1 changed files with 49 additions and 7 deletions
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56
nx/source/runtime/devices/socket.c
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@ -584,9 +584,35 @@ int ioctl(int fd, int request, ...) {
}
}
#define O_NONBLOCK_NX 0x800
#define ALL_NX (O_NONBLOCK_NX)
#define ALL_FLAGS (O_NONBLOCK)
static int from_nx(int flags) {
int newflags = 0;
if(flags & O_NONBLOCK_NX)
newflags |= O_NONBLOCK;
/* add other flag translations here */
return newflags;
}
static int to_nx(int flags) {
int newflags = 0;
if(flags & O_NONBLOCK)
newflags |= O_NONBLOCK_NX;
/* add other flag translations here */
return newflags;
}
int fcntl(int fd, int cmd, ...) {
va_list args;
int flags;
int flags=0;
/*
bsd:u/s only supports F_GETFL and F_SETFL with the O_NONBLOCK flag (or 0).
@ -595,14 +621,30 @@ int fcntl(int fd, int cmd, ...) {
*/
if(cmd != F_GETFL && cmd != F_SETFL)
return EOPNOTSUPP;
va_start(args, cmd);
flags = va_arg(args, int);
va_end(args);
if (cmd == F_SETFL) {
va_start(args, cmd);
flags = va_arg(args, int);
va_end(args);
if (flags & ~ALL_FLAGS) {
errno = EINVAL;
return -1;
}
flags = to_nx(flags);
}
fd = _socketGetFd(fd);
if(fd == -1)
return -1;
return _socketParseBsdResult(NULL, bsdFcntl(fd, cmd, flags));
flags = _socketParseBsdResult(NULL, bsdFcntl(fd, cmd, flags));
if (flags & ~ALL_NX) {
/* report unknown flags here */
}
return from_nx(flags);
}
int shutdown(int sockfd, int how) {
@ -664,7 +706,7 @@ int recvmmsg(int sockfd, struct mmsghdr *msgvec, unsigned int vlen, int flags, s
/***********************************************************************************************************************/
// Adapted from ctrulib
// Adapted from libctru
static int _socketInetAtonDetail(int *outBase, size_t *outNumBytes, const char *cp, struct in_addr *inp) {
int base;
u32 val;
@ -749,7 +791,7 @@ static int _socketInetAtonDetail(int *outBase, size_t *outNumBytes, const char *
return 1;
}
// Adapted from ctrulib
// Adapted from libctru
static const char *inet_ntop4(const void *src, char *dst, socklen_t size) {
const u8 *ip = src;