spawn a shell process and run it on a pty

not at all convinced that this is correct, but it at least does things

1 files changed, 23 insertions, 0 deletions

diff --git a/pty-unix.h b/pty-unix.h
new file mode 100644
index 0000000..ab5acc2
--- /dev/null
+++ b/pty-unix.h
@@ -0,0 +1,23 @@
+#ifndef _RUNES_PTY_H
+#define _RUNES_PTY_H
+
+#define RUNES_PTY_BUFFER_LENGTH 4096
+
+struct runes_pty {
+    int master;
+    int slave;
+    pid_t child_pid;
+};
+
+typedef struct {
+    RunesLoopData data;
+    size_t len;
+    char buf[RUNES_PTY_BUFFER_LENGTH];
+} RunesPtyLoopData;
+
+void runes_pty_backend_init(RunesTerm *t);
+void runes_pty_backend_loop_init(RunesTerm *t);
+void runes_pty_backend_write(RunesTerm *t, char *buf, size_t len);
+void runes_pty_backend_cleanup(RunesTerm *t);
+
+#endif