/* Augeas OCaml bindings
- * Copyright (C) 2008-2012 Red Hat Inc., Richard W.M. Jones
+ * Copyright (C) 2008-2017 Red Hat Inc., Richard W.M. Jones
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
#include <caml/callback.h>
#include <caml/custom.h>
+#include <stdbool.h>
+
+#ifdef __GNUC__
+ #define NORETURN __attribute__ ((noreturn))
+#else
+ #define NORETURN
+#endif
+
+extern CAMLprim value ocaml_augeas_create (value rootv, value loadpathv, value flagsv);
+extern CAMLprim value ocaml_augeas_close (value tv);
+extern CAMLprim value ocaml_augeas_get (value tv, value pathv);
+extern CAMLprim value ocaml_augeas_exists (value tv, value pathv);
+extern CAMLprim value ocaml_augeas_insert (value tv, value beforev, value pathv, value labelv);
+extern CAMLprim value ocaml_augeas_rm (value tv, value pathv);
+extern CAMLprim value ocaml_augeas_match (value tv, value pathv);
+extern CAMLprim value ocaml_augeas_count_matches (value tv, value pathv);
+extern CAMLprim value ocaml_augeas_save (value tv);
+extern CAMLprim value ocaml_augeas_load (value tv);
+extern CAMLprim value ocaml_augeas_set (value tv, value pathv, value valuev);
+extern CAMLprim value ocaml_augeas_transform (value tv, value lensv, value filev, value modev);
+extern CAMLprim value ocaml_augeas_source (value tv, value pathv)
+#ifndef HAVE_AUG_SOURCE
+ NORETURN
+#endif
+;
+
typedef augeas *augeas_t;
/* Map C aug_errcode_t to OCaml error_code. */
};
static const int error_map_len = sizeof error_map / sizeof error_map[0];
-/* Raise an Augeas.Error exception. */
+/* Raise an Augeas.Error exception, and optionally close the
+ * specified handle.
+ */
static void
-raise_error (augeas_t t, const char *msg)
+raise_error_and_maybe_close (augeas_t t, const char *msg, bool close_handle)
{
value *exn = caml_named_value ("Augeas.Error");
value args[4];
int ocaml_code = -1;
int i;
- if (code == AUG_ENOMEM)
+ if (code == AUG_ENOMEM) {
+ if (close_handle)
+ aug_close (t);
caml_raise_out_of_memory ();
+ }
aug_err_minor = aug_error_minor_message (t);
aug_err_details = aug_error_details (t);
args[2] = caml_copy_string (aug_err_minor ? : "");
args[3] = caml_copy_string (aug_err_details ? : "");
+ if (close_handle)
+ aug_close (t);
+
caml_raise_with_args (*exn, 4, args);
}
+#define raise_error(t, msg) raise_error_and_maybe_close(t, msg, false)
static void
raise_init_error (const char *msg)
/* AugNoStdinc */ AUG_NO_STDINC,
/* AugSaveNoop */ AUG_SAVE_NOOP,
/* AugNoLoad */ AUG_NO_LOAD,
+ /* AugNoModlAutoload */ AUG_NO_MODL_AUTOLOAD,
+ /* AugEnableSpan */ AUG_ENABLE_SPAN,
+ /* AugNoErrClose */ AUG_NO_ERR_CLOSE,
+ /* AugTraceModuleLoading */ AUG_TRACE_MODULE_LOADING,
};
/* Wrap and unwrap augeas_t handles, with a finalizer. */
custom_compare_default,
custom_hash_default,
custom_serialize_default,
- custom_deserialize_default
+ custom_deserialize_default,
+ custom_compare_ext_default,
};
static value Val_augeas_t (augeas_t t)
else if (r == -1) /* Error or multiple matches */
raise_error (t, "Augeas.get");
else
- failwith ("Augeas.get: bad return value");
+ caml_failwith ("Augeas.get: bad return value");
CAMLreturn (optv);
}
CAMLprim value
ocaml_augeas_source (value tv, value pathv)
{
+#ifdef HAVE_AUG_SOURCE
CAMLparam2 (tv, pathv);
CAMLlocal2 (optv, v);
augeas_t t = Augeas_t_val (tv);
raise_error (t, "Augeas.source");
CAMLreturn (optv);
+#else
+ caml_failwith ("Augeas.source: function not implemented");
+#endif
}