Add debugging capability at runtime.

[miniexpect.git] / miniexpect.h

diff --git a/miniexpect.h b/miniexpect.h
index 9a374b7..14d8236 100644 (file)
--- a/miniexpect.h
+++ b/miniexpect.h
@@ -29,6 +29,7 @@
 #ifndef MINIEXPECT_H_
 #define MINIEXPECT_H_
 
+#include <stdio.h>
 #include <unistd.h>
 
 #include <pcre.h>
@@ -41,17 +42,41 @@ struct mexp_h {
   char *buffer;
   size_t len;
   size_t alloc;
+  ssize_t next_match;
   size_t read_size;
   int pcre_error;
+  FILE *debug_fp;
   void *user1;
   void *user2;
   void *user3;
 };
 typedef struct mexp_h mexp_h;
 
+/* Methods to access (some) fields in the handle. */
+#define mexp_get_fd(h) ((h)->fd)
+#define mexp_get_pid(h) ((h)->pid)
+#define mexp_get_timeout_ms(h) ((h)->timeout)
+#define mexp_set_timeout_ms(h, ms) ((h)->timeout = (ms))
+/* If secs == -1, then this sets h->timeout to -1000, but the main
+ * code handles this since it only checks for h->timeout < 0.
+ */
+#define mexp_set_timeout(h, secs) ((h)->timeout = 1000 * (secs))
+#define mexp_get_read_size(h) ((h)->read_size)
+#define mexp_set_read_size(h, size) ((h)->read_size = (size))
+#define mexp_get_pcre_error(h) ((h)->pcre_error)
+#define mexp_set_debug_file(h, fp) ((h)->debug_fp = (fp))
+#define mexp_get_debug_file(h) ((h)->debug_fp)
+
 /* Spawn a subprocess. */
-extern mexp_h *mexp_spawnv (const char *file, char **argv);
-extern mexp_h *mexp_spawnl (const char *file, const char *arg, ...);
+extern mexp_h *mexp_spawnvf (unsigned flags, const char *file, char **argv);
+extern mexp_h *mexp_spawnlf (unsigned flags, const char *file, const char *arg, ...);
+#define mexp_spawnv(file,argv) mexp_spawnvf (0, (file), (argv))
+#define mexp_spawnl(file,...) mexp_spawnlf (0, (file), __VA_ARGS__)
+
+#define MEXP_SPAWN_KEEP_SIGNALS 1
+#define MEXP_SPAWN_KEEP_FDS     2
+#define MEXP_SPAWN_COOKED_MODE  4
+#define MEXP_SPAWN_RAW_MODE     0
 
 /* Close the handle. */
 extern int mexp_close (mexp_h *h);
@@ -75,7 +100,11 @@ enum mexp_status {
 extern int mexp_expect (mexp_h *h, const mexp_regexp *regexps,
                         int *ovector, int ovecsize);
 
+/* Sending commands, keypresses. */
 extern int mexp_printf (mexp_h *h, const char *fs, ...)
   __attribute__((format(printf,2,3)));
+extern int mexp_printf_password (mexp_h *h, const char *fs, ...)
+  __attribute__((format(printf,2,3)));
+extern int mexp_send_interrupt (mexp_h *h);
 
 #endif /* MINIEXPECT_H_ */