# HG changeset patch
# User Binki <ohnobinki@ohnopublishing.net>
# Date 2009-07-15 13:28:47
# Node ID 82e46a3537bb2e67c927646a2dc153303f0280ff
# Parent  9a584f11d1623950bf0677ff090042bfd04ce5e0

added blendjob_get(), moved func prototypes

diff --git a/src/server/distrend.c b/src/server/distrend.c
--- a/src/server/distrend.c
+++ b/src/server/distrend.c
@@ -37,17 +37,14 @@
 #include <time.h>
 
 
-/*
-  internally defined funcs's prototypes
-*/
-void status_report_generator();
-void blendjob_remove(struct blendjob **head, struct blendjob *bj);
 
 // Global Vars, try to cut down on these
-int jobnum = 0; // The next job number to create in the queue
+jobnum_t jobnum = 0; // The next job number to create in the queue
 int hcfjob; // Highest consecutively finished job
 int highest_jobnum; // The job number of the most recently created job, this is used when creating new jobs
 
+typedef unsigned int jobnum_t;
+
 /* ******************* Structs ************************ */
 
 // Stores config info? editmycomment
@@ -86,7 +83,7 @@ struct blendjob {
   char *name;
   char *submitter;
   char *email;
-  unsigned int jobnum;
+  jobnum_t jobnum;
   int priority;  // 1 is lowest, 10 is highest, 0 means the job is done
   int percent_done;
   int completed_frames; // number of completed frames for stats/etc
@@ -110,7 +107,13 @@ struct frameset {
                          // Using this method to save memory, because if animation starts on a high frame number, it would waste a lot of RAM on empty structures
 
 
+/*
+  internally defined funcs's prototypes
+*/
+void status_report_generator();
+void blendjob_remove(struct blendjob **head, struct blendjob *bj);
 
+struct blendjob *blendjob_get(struct blendjob *head, jobnum_t jobnum);
 
 /* ********************** Functions ************************* */
 
@@ -339,6 +342,27 @@ void blend_frame_watchdog(struct blendjo
 }
 
 /**
+   Finds a blendjob struct based on the jobnum
+   @arg jobnum job number to search for
+   @return NULL on job doesn't exist
+ */
+struct blendjob *blendjob_get(struct blendjob *head, jobnum_t jobnum)
+{
+  struct blendjob *blendjob_ptr;
+  
+  /*
+    The conditions of the for loop will leave blendjob_ptr at NULL if the end of the list is reached. It will leave it pointing to the correct job if it is found.
+   */
+  for(blendjob_ptr = head;
+      blendjob_ptr
+	&& blendjob_ptr->jobnum != jobnum;
+      blendjob_ptr = blendjob_ptr->next);
+  
+  return blendjob_ptr;
+}
+
+
+/**
    Removes a blendjob from the blendjob linkelist.
 
    @arg head a double pointer. the head pointer will have to be changed if blendjob == *head. Thus, make sure that the pointer points to the pointer to the head that all functions use. (I'm going to come back to this and misunderstand myself ;-))