Add support for <termios.h> as a bunch of inline wrappers around ioctl()klibc-0.39

4 files changed, 122 insertions, 0 deletions

diff --git a/include/sys/ioctl.h b/include/sys/ioctl.h
index 9d647bfe802ba..b0cee4c02c91b 100644
--- a/include/sys/ioctl.h
+++ b/include/sys/ioctl.h
@@ -7,6 +7,7 @@
 
 #include <klibc/extern.h>
 #include <linux/ioctl.h>
+#include <asm/ioctls.h>
 
 __extern int ioctl(int, int, void *);
 
diff --git a/include/termios.h b/include/termios.h
new file mode 100644
index 0000000000000..b6d72b729c519
--- /dev/null
+++ b/include/termios.h
@@ -0,0 +1,60 @@
+/*
+ * termios.h
+ */
+
+#ifndef _TERMIOS_H
+#define _TERMIOS_H
+
+#include <extern.h>
+#include <stdint.h>
+#include <sys/ioctl.h>
+#include <sys/types.h>
+#include <linux/termios.h>
+
+/* Redefine these so the magic constants == the ioctl number to use. */
+#undef TCSANOW
+#undef TCSADRAIN
+#undef TCSAFLUSH
+#define TCSANOW	   TCSETS
+#define TCSADRAIN  TCSETSW
+#define TCSAFLUSH  TCSETSF
+
+static __inline__ int tcgetattr(int __fd, struct termios *__s)
+{
+  return ioctl(__fd, TCGETS, (void *)__s);
+}
+
+static __inline__ int tcsetattr(int __fd, int __opt, const struct termios *__s)
+{
+  return ioctl(__fd, __opt, __s);
+}
+
+static __inline__ int tcflush(int __fd, int __queue)
+{
+  return ioctl(__fd, TCFLSH, (void *)(uintptr_t)__queue);
+}
+
+static __inline__ pid_t tcgetpgrp(int __fd)
+{
+  pid_t __p;
+  return ioctl(__fd, TIOCGPGRP, &__p) ? (pid_t)-1 : __p;
+}
+
+static __inline__ pid_t tcgetsid(int __fd)
+{
+  pid_t __p;
+  return ioctl(__fd, TIOCGSID, &__p) ? (pid_t)-1 : __p;
+}  
+
+static __inline__ int tcsendbreak(int __fd, int __duration)
+{
+  return ioctl(__fd, TCSBRKP, (void *)(uintptr_t)__duration);
+}
+
+static __inline__ int tcsetpgrp(int __fd, pid_t __p)
+{
+  return ioctl(__fd, TIOCSPGRP, &__p);
+}
+
+
+#endif /* _TERMIOS_H */
diff --git a/klibc/include/sys/ioctl.h b/klibc/include/sys/ioctl.h
index 9d647bfe802ba..b0cee4c02c91b 100644
--- a/klibc/include/sys/ioctl.h
+++ b/klibc/include/sys/ioctl.h
@@ -7,6 +7,7 @@
 
 #include <klibc/extern.h>
 #include <linux/ioctl.h>
+#include <asm/ioctls.h>
 
 __extern int ioctl(int, int, void *);
 
diff --git a/klibc/include/termios.h b/klibc/include/termios.h
new file mode 100644
index 0000000000000..b6d72b729c519
--- /dev/null
+++ b/klibc/include/termios.h
@@ -0,0 +1,60 @@
+/*
+ * termios.h
+ */
+
+#ifndef _TERMIOS_H
+#define _TERMIOS_H
+
+#include <extern.h>
+#include <stdint.h>
+#include <sys/ioctl.h>
+#include <sys/types.h>
+#include <linux/termios.h>
+
+/* Redefine these so the magic constants == the ioctl number to use. */
+#undef TCSANOW
+#undef TCSADRAIN
+#undef TCSAFLUSH
+#define TCSANOW	   TCSETS
+#define TCSADRAIN  TCSETSW
+#define TCSAFLUSH  TCSETSF
+
+static __inline__ int tcgetattr(int __fd, struct termios *__s)
+{
+  return ioctl(__fd, TCGETS, (void *)__s);
+}
+
+static __inline__ int tcsetattr(int __fd, int __opt, const struct termios *__s)
+{
+  return ioctl(__fd, __opt, __s);
+}
+
+static __inline__ int tcflush(int __fd, int __queue)
+{
+  return ioctl(__fd, TCFLSH, (void *)(uintptr_t)__queue);
+}
+
+static __inline__ pid_t tcgetpgrp(int __fd)
+{
+  pid_t __p;
+  return ioctl(__fd, TIOCGPGRP, &__p) ? (pid_t)-1 : __p;
+}
+
+static __inline__ pid_t tcgetsid(int __fd)
+{
+  pid_t __p;
+  return ioctl(__fd, TIOCGSID, &__p) ? (pid_t)-1 : __p;
+}  
+
+static __inline__ int tcsendbreak(int __fd, int __duration)
+{
+  return ioctl(__fd, TCSBRKP, (void *)(uintptr_t)__duration);
+}
+
+static __inline__ int tcsetpgrp(int __fd, pid_t __p)
+{
+  return ioctl(__fd, TIOCSPGRP, &__p);
+}
+
+
+#endif /* _TERMIOS_H */