[ViewVC] Diff of: Development/ray/src/rt/preload.c

Comparing ray/src/rt/preload.c (file contents):
Revision 2.17 by greg, Thu Apr 4 18:51:18 2024 UTC vs.
Revision 2.18 by greg, Wed Aug 21 20:42:20 2024 UTC

+#include "func.h"
+#include "bsdf.h"
-+
+char    *shm_boundary = NULL;           /* boundary of shared memory */
-+
+/* KEEP THIS ROUTINE CONSISTENT WITH THE DIFFERENT OBJECT FUNCTIONS! */
+                                /* note that nobjects may change during loop */
+        for (on = 0; on < nobjects; on++)
+                load_os(objptr(on));
-+
+}
-+
-+
-+
+void
-+
+cow_memshare(void)              /* set up copy-on-write memory sharing */
-+
+{
-+
+        if (shm_boundary != NULL)
-+
+                return;                 /* assume we're good */
-+
-+
+        preload_objs();                 /* preload auxiliary data */
-+
+                                        /* set shared memory boundary */
-+
+        shm_boundary = (char *)malloc(16);
-+
+        strcpy(shm_boundary, "SHM_BOUNDARY");
-+
+}
-+
-+
-+
+void
-+
+cow_doneshare(void)             /* clear memory sharing boundary */
-+
+{
-+
+        if (shm_boundary == NULL)
-+
+                return;
-+
+                                        /* clear shared memory boundary */
-+
+        free((void *)shm_boundary);
-+
+        shm_boundary = NULL;

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