Rename 'cleanup' to 'post'.

[whenjobs.git] / lib / whenexpr.mli

diff --git a/lib/whenexpr.mli b/lib/whenexpr.mli
index 12ba584..818c75d 100644 (file)
--- a/lib/whenexpr.mli
+++ b/lib/whenexpr.mli
@@ -60,6 +60,26 @@ type shell_script = {
 }
 (** A shell script. *)
 
+type preinfo = {
+  pi_job_name : string;                 (** Job name. *)
+  pi_serial : Big_int.big_int;          (** Job serial number. *)
+}
+(** Information available to pre function before the job runs. *)
+
+type result = {
+  res_job_name : string;                (** Job name. *)
+  res_serial : Big_int.big_int;         (** Job serial number. *)
+  res_code : int;                       (** Return code from the script. *)
+  res_tmpdir : string;                  (** Temporary directory. *)
+  res_output : string;                  (** Filename of output from job. *)
+  res_start_time : float;               (** When the job started. *)
+}
+(** Result of the run of a job. *)
+
+type pre = preinfo -> bool
+type post = result -> unit
+(** Pre and post functions. *)
+
 type variable =
   | T_unit
   | T_bool of bool
@@ -83,6 +103,8 @@ type job_cond =
 type job = {
   job_loc : Camlp4.PreCast.Loc.t;
   job_name : string;
+  job_pre : pre option;
+  job_post : post option;
   job_cond : job_cond;
   job_script : shell_script;
 }
@@ -161,3 +183,7 @@ val next_periodexpr : float -> periodexpr -> float
     midnight UTC on the 1st day of the year when
     [(y - 1970) mod i == 0].  This returns midnight on the
     1st day of the next year > t. *)
+
+val check_valid_variable_name : string -> unit
+(** Check that [name] is a valid variable name that users are permitted
+    to set, and raise [Failure] if it is not.  *)