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author | Manuel Bentele | 2020-10-23 15:18:01 +0200 |
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committer | Manuel Bentele | 2020-10-23 15:18:01 +0200 |
commit | dbb41ce2b7f309d394054a6bd1e33afd578798a5 (patch) | |
tree | 6a31092063d9f2fb5ac5720ec6759040e793c3d5 /utils/include/pty-session.h | |
parent | Set Linux kernel version to unknown if it is not detectable (diff) | |
download | xloop-dbb41ce2b7f309d394054a6bd1e33afd578798a5.tar.gz xloop-dbb41ce2b7f309d394054a6bd1e33afd578798a5.tar.xz xloop-dbb41ce2b7f309d394054a6bd1e33afd578798a5.zip |
Move the source code of all xloop components to the common 'src' directory
Diffstat (limited to 'utils/include/pty-session.h')
-rw-r--r-- | utils/include/pty-session.h | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/utils/include/pty-session.h b/utils/include/pty-session.h deleted file mode 100644 index 0c9ccc6..0000000 --- a/utils/include/pty-session.h +++ /dev/null @@ -1,110 +0,0 @@ -/* - * This code is in the public domain; do with it what you wish. - * - * Written by Karel Zak <kzak@redhat.com> in Jul 2019 - */ -#ifndef UTIL_LINUX_PTY_SESSION_H -#define UTIL_LINUX_PTY_SESSION_H - -#include <pty.h> -#include <termios.h> -#include <signal.h> -#include <sys/time.h> - -#include <sys/signalfd.h> - -/* - * Callbacks -- the first argument is always callback data, see - * ul_pty_set_callback_data(). - */ -struct ul_pty_callbacks { - /* - * Optional. Executed on SIGCHLD when ssi_code is EXITED, KILLED or - * DUMPED; The callback has to call ul_pty_set_child(pty, (pid_t) -1) - * if child is no more alive. - */ - void (*child_wait)(void *, pid_t); - - /* - * Used when child_wait() undefined to informa about child status - */ - void (*child_die)(void *, pid_t, int); - - /* - * Executed on SIGCHLD when ssi_status is SIGSTOP - */ - void (*child_sigstop)(void *, pid_t); - - /* - * Executed in master loop before ul_pty enter poll() and in time set by - * ul_pty_set_mainloop_time(). The callback is no used when time is not set. - */ - int (*mainloop)(void *); - - /* - * Executed on master or stdin activity, arguments: - * 2nd - file descriptor - * 3rd - buffer with data - * 4th - size of the data - */ - int (*log_stream_activity)(void *, int, char *, size_t); - - /* - * Executed on signal, arguments: - * 2nd - signal info - * 3rd - NULL or signal specific data (e.g. struct winsize on SIGWINCH - */ - int (*log_signal)(void *, struct signalfd_siginfo *, void *); - - /* - * Executed on SIGUSR1 - */ - int (*flush_logs)(void *); -}; - -struct ul_pty { - struct termios stdin_attrs; /* stdin and slave terminal runtime attributes */ - int master; /* parent side */ - int slave; /* child side */ - int sigfd; /* signalfd() */ - int poll_timeout; - struct winsize win; /* terminal window size */ - sigset_t orgsig; /* original signal mask */ - - int delivered_signal; - - struct ul_pty_callbacks callbacks; - void *callback_data; - - pid_t child; - - struct timeval next_callback_time; - - unsigned int isterm:1, /* is stdin terminal? */ - slave_echo:1; /* keep ECHO on pty slave */ -}; - -void ul_pty_init_debug(int mask); -struct ul_pty *ul_new_pty(int is_stdin_tty); -void ul_free_pty(struct ul_pty *pty); - -void ul_pty_slave_echo(struct ul_pty *pty, int enable); -int ul_pty_get_delivered_signal(struct ul_pty *pty); - -void ul_pty_set_callback_data(struct ul_pty *pty, void *data); -void ul_pty_set_child(struct ul_pty *pty, pid_t child); - -struct ul_pty_callbacks *ul_pty_get_callbacks(struct ul_pty *pty); -int ul_pty_is_running(struct ul_pty *pty); -int ul_pty_setup(struct ul_pty *pty); -void ul_pty_cleanup(struct ul_pty *pty); -void ul_pty_init_slave(struct ul_pty *pty); -int ul_pty_proxy_master(struct ul_pty *pty); - -void ul_pty_set_mainloop_time(struct ul_pty *pty, struct timeval *tv); -int ul_pty_get_childfd(struct ul_pty *pty); -void ul_pty_wait_for_child(struct ul_pty *pty); -pid_t ul_pty_get_child(struct ul_pty *pty); -void ul_pty_write_eof_to_child(struct ul_pty *pty); - -#endif /* UTIL_LINUX_PTY_H */ |