this repo has no description
Implemented a few more PTY ioctls (#100)
mc subshell is sadly still not working.
+74
-1
+8
src/kernel/emulation/linux/ioctl/filio.c
+8
src/kernel/emulation/linux/ioctl/filio.c
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extern int sprintf(char* buf, const char* fmt, ...);
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extern int strncmp(const char *, const char *, __SIZE_TYPE__);
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extern __SIZE_TYPE__ strlen(const char*);
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extern void* memmove(void*, void*, __SIZE_TYPE__);
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static bool get_fd_path(int fd, char* buf, size_t len)
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{
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char proc[32];
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return false;
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buf[ret] = 0;
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if (strncmp(buf, "/Volumes/SystemRoot/dev/", 24) == 0)
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{
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// Remove /Volumes/SystemRoot from the start
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memmove(buf, buf + 19, strlen(buf + 19) + 1);
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}
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return true;
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}
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+55
src/kernel/emulation/linux/ioctl/termios.c
+55
src/kernel/emulation/linux/ioctl/termios.c
···
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#include <stddef.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include "../simple.h"
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// Speeds are stored in cflags
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// http://osxr.org/glibc/source/sysdeps/unix/sysv/linux/speed.c?v=glibc-2.13
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*retval = __real_ioctl(fd, 0x00005411, arg);
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return IOCTL_HANDLED;
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}
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case BSD_TIOCPTYUNLK:
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{
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int unlock = 0;
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*retval = __real_ioctl(fd, LINUX_TIOCSPTLCK, &unlock);
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return IOCTL_HANDLED;
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}
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case BSD_TIOCPTYGNAME:
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{
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char* buf = (char*) arg; // 128-byte long buffer
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int ptyno;
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*retval = __real_ioctl(fd, LINUX_TIOCGPTN, &ptyno);
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if (*retval == 0)
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{
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__simple_sprintf(buf, "/dev/pts/%d", ptyno);
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}
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return IOCTL_HANDLED;
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}
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case BSD_TIOCPTYGRANT:
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{
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*retval = 0;
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return IOCTL_HANDLED;
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}
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case BSD_TIOCSCTTY:
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{
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*retval = __real_ioctl(fd, LINUX_TIOCSCTTY, arg);
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return IOCTL_HANDLED;
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}
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case BSD_TIOCCONS:
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{
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*retval = __real_ioctl(fd, LINUX_TIOCCONS, 0);
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return IOCTL_HANDLED;
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}
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case BSD_TIOCFLUSH:
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{
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int queue = (int) arg;
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switch (queue)
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{
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case BSD_TCIFLUSH:
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queue = LINUX_TCIFLUSH; break;
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case BSD_TCOFLUSH:
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queue = LINUX_TCOFLUSH; break;
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case BSD_TCIOFLUSH:
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queue = LINUX_TCIOFLUSH; break;
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default:
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*retval = -EINVAL;
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return IOCTL_HANDLED;
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}
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*retval = __real_ioctl(fd, LINUX_TCFLSH, queue);
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return IOCTL_HANDLED;
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}
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default:
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__simple_printf("Passing thru unhandled ioctl 0x%x on fd %d\n", cmd, fd);
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__builtin_trap();
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return IOCTL_PASS;
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}
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}
+11
-1
src/kernel/emulation/linux/ioctl/termios.h
+11
-1
src/kernel/emulation/linux/ioctl/termios.h
···
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#define BSD_TIOCSDRAINWAIT BSD_IOW('t', 87, int)
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#define BSD_TIOCGDRAINWAIT BSD_IOR('t', 86, int)
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#define BSD_TIOCPTYGRANT BSD_IO('t', 84)
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#define BSD_TIOCPTYGNAME BSD_IOC(IOC_OUT, 't', 83, 128)
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#define BSD_TIOCPTYGNAME BSD_IOC(BSD_IOC_OUT, 't', 83, 128)
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#define BSD_TIOCPTYUNLK BSD_IO('t', 82)
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#define BSD_IGNBRK 0x00000001
···
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#define LINUX_POSIX_VDISABLE ((unsigned char)'\0')
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#define BSD_POSIX_VDISABLE ((unsigned char)'\377')
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#define LINUX_TIOCSPTLCK LINUX_IOW('T', 0x31, int)
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#define LINUX_TIOCGPTN LINUX_IOR('T', 0x30, unsigned int)
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#define BSD_TCIFLUSH 1
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#define BSD_TCOFLUSH 2
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#define BSD_TCIOFLUSH 3
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#define LINUX_TCIFLUSH 0
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#define LINUX_TCOFLUSH 1
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#define LINUX_TCIOFLUSH 2
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#endif
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