1 files changed, 75 insertions, 0 deletions
diff --git a/src/pty.h b/src/pty.h
new file mode 100644
index 0000000..dbe5a30
--- /dev/null
+++ b/src/pty.h
@@ -0,0 +1,75 @@
+#ifndef TTYD_PTY_H
+#define TTYD_PTY_H
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <uv.h>
+
+#ifdef _WIN32
+#ifndef HPCON
+#define HPCON VOID *
+#endif
+#ifndef PROC_THREAD_ATTRIBUTE_PSEUDOCONSOLE
+#define PROC_THREAD_ATTRIBUTE_PSEUDOCONSOLE 0x00020016
+#endif
+
+bool conpty_init();
+#endif
+
+typedef struct {
+  char *base;
+  size_t len;
+} pty_buf_t;
+
+typedef void (*pty_read_cb)(void *, pty_buf_t *, bool);
+
+typedef struct {
+  uv_pipe_t *in;
+  uv_pipe_t *out;
+  bool paused;
+
+  pty_read_cb read_cb;
+  void *ctx;
+} pty_io_t;
+
+struct pty_process_;
+typedef struct pty_process_ pty_process;
+typedef void (*pty_exit_cb)(void *, pty_process *);
+
+struct pty_process_ {
+  int pid, exit_code, exit_signal;
+  uint16_t columns, rows;
+  bool killed;
+#ifdef _WIN32
+  STARTUPINFOEXW si;
+  HPCON pty;
+  HANDLE handle;
+  HANDLE wait;
+#else
+  pid_t pty;
+  uv_thread_t tid;
+#endif
+  char **argv;
+  char **envp;
+  char *cwd;
+
+  uv_loop_t *loop;
+  uv_async_t async;
+  pty_io_t *io;
+  pty_exit_cb exit_cb;
+  void *ctx;
+};
+
+pty_buf_t *pty_buf_init(char *base, size_t len);
+void pty_buf_free(pty_buf_t *buf);
+pty_process *process_init(void *ctx, uv_loop_t *loop, char *argv[], char *envp[]);
+bool process_running(pty_process *process);
+void process_free(pty_process *process);
+int pty_spawn(pty_process *process, pty_read_cb read_cb, pty_exit_cb exit_cb);
+void pty_pause(pty_process *process);
+void pty_resume(pty_process *process);
+int pty_write(pty_process *process, pty_buf_t *buf);
+bool pty_resize(pty_process *process);
+bool pty_kill(pty_process *process, int sig);
+
+#endif  // TTYD_PTY_H