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Improve system call support

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This commit is contained in:
Justine Tunney 2021-08-25 21:35:58 -07:00
parent 63b867bd2f
commit 3085ac7837
65 changed files with 900 additions and 544 deletions
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40
libc/sock/accept-nt.c
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@ -24,9 +24,12 @@
#include "libc/sock/internal.h"
#include "libc/sock/yoink.inc"
#include "libc/sysv/consts/fio.h"
#include "libc/sysv/consts/ipproto.h"
#include "libc/sysv/consts/o.h"
#include "libc/sysv/consts/poll.h"
#include "libc/sysv/consts/so.h"
#include "libc/sysv/consts/sock.h"
#include "libc/sysv/consts/sol.h"
#include "libc/sysv/errfuns.h"
textwindows int sys_accept_nt(struct Fd *fd, void *addr, uint32_t *addrsize,
@ -38,33 +41,28 @@ textwindows int sys_accept_nt(struct Fd *fd, void *addr, uint32_t *addrsize,
for (;;) {
if (!WSAPoll(&(struct sys_pollfd_nt){fd->handle, POLLIN}, 1, 1000))
continue;
if ((client = __reservefd()) == -1) return -1;
if ((h = WSAAccept(fd->handle, addr, (int32_t *)addrsize, 0, 0)) != -1) {
oflags = 0;
if (flags & SOCK_CLOEXEC) oflags |= O_CLOEXEC;
if (flags & SOCK_NONBLOCK) oflags |= O_NONBLOCK;
if (flags & SOCK_NONBLOCK) {
if (__sys_ioctlsocket_nt(g_fds.p[client].handle, FIONBIO,
(uint32_t[]){1}) == -1) {
__winsockerr();
__sys_closesocket_nt(g_fds.p[client].handle);
__releasefd(client);
return -1;
if ((!(flags & SOCK_NONBLOCK) ||
__sys_ioctlsocket_nt(h, FIONBIO, (uint32_t[]){1}) != -1) &&
(sockfd2 = calloc(1, sizeof(struct SockFd)))) {
if ((client = __reservefd()) != -1) {
sockfd2->family = sockfd->family;
sockfd2->type = sockfd->type;
sockfd2->protocol = sockfd->protocol;
sockfd2->event = WSACreateEvent();
g_fds.p[client].kind = kFdSocket;
g_fds.p[client].flags = oflags;
g_fds.p[client].handle = h;
g_fds.p[client].extra = (uintptr_t)sockfd2;
return client;
}
free(sockfd2);
}
sockfd2 = calloc(1, sizeof(struct SockFd));
sockfd2->family = sockfd->family;
sockfd2->type = sockfd->type;
sockfd2->protocol = sockfd->protocol;
sockfd2->event = WSACreateEvent();
g_fds.p[client].kind = kFdSocket;
g_fds.p[client].flags = oflags;
g_fds.p[client].handle = h;
g_fds.p[client].extra = (uintptr_t)sockfd2;
return client;
} else {
__releasefd(client);
return __winsockerr();
__sys_closesocket_nt(h);
}
return __winsockerr();
}
}