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libc_terminal: Support for dup2 and TIOCGWINSZ

This commit is contained in:
Norman Feske 2013-02-21 11:45:22 +01:00
parent d1c2a7126a
commit fbd4b5f6df
1 changed files with 16 additions and 3 deletions
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19
libports/src/lib/libc_terminal/plugin.cc
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@ -142,8 +142,7 @@ namespace {
/**
* Constructor
*/
Plugin()
{ }
Plugin() { }
bool supports_stat(const char *path)
{
@ -298,7 +297,7 @@ namespace {
}
}
int ioctl(Libc::File_descriptor *, int request, char *argp)
int ioctl(Libc::File_descriptor *fd, int request, char *argp)
{
struct termios *t = (struct termios*)argp;
switch (request) {
@ -310,9 +309,23 @@ namespace {
return 0;
case TIOCSETAF:
return 0;
case TIOCGWINSZ:
{
::winsize *winsize = (::winsize *)argp;
Terminal::Session::Size terminal_size = context(fd)->size();
winsize->ws_row = terminal_size.lines();
winsize->ws_col = terminal_size.columns();
return 0;
}
}
return -1;
}
int dup2(Libc::File_descriptor *fd, Libc::File_descriptor *new_fd)
{
new_fd->context = fd->context;
return new_fd->libc_fd;
}
};
} /* unnamed namespace */