xnu-792.6.56.tar.gz

[apple/xnu.git] / bsd / sys / syslimits.h

diff --git a/bsd/sys/syslimits.h b/bsd/sys/syslimits.h
index 54f538e54fcb262d64afadd733e2d3eb96b70ccb..8d2fd1b11db906ce32580d8e7b1ae76e1c8d42e9 100644 (file)
--- a/bsd/sys/syslimits.h
+++ b/bsd/sys/syslimits.h
@@ -3,8 +3,6 @@
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
  *
  * @APPLE_LICENSE_HEADER_START@
  * 

- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
- * 

  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in


@@ -63,7 +61,11 @@
 #define _SYS_SYSLIMITS_H_
 
 #if !defined(_ANSI_SOURCE)
 #define _SYS_SYSLIMITS_H_
 
 #if !defined(_ANSI_SOURCE)

-#define        ARG_MAX            (64 * 1024)  /* max bytes for an exec function */
+/*
+ * Note: CHILD_MAX *must* be less than hard_maxproc, which is set at
+ * compile time; you *cannot* set it higher than the hard limit!!
+ */
+#define        ARG_MAX            (256 * 1024) /* max bytes for an exec function */

 #define        CHILD_MAX                  100  /* max simultaneous processes */
 #define        GID_MAX            2147483647U  /* max value for a gid_t (2^31-2) */
 #define        LINK_MAX                32767   /* max file link count */
 #define        CHILD_MAX                  100  /* max simultaneous processes */
 #define        GID_MAX            2147483647U  /* max value for a gid_t (2^31-2) */
 #define        LINK_MAX                32767   /* max file link count */


@@ -76,10 +78,10 @@
 #define        PATH_MAX                 1024   /* max bytes in pathname */
 #define        PIPE_BUF                  512   /* max bytes for atomic pipe writes */
 
 #define        PATH_MAX                 1024   /* max bytes in pathname */
 #define        PIPE_BUF                  512   /* max bytes for atomic pipe writes */
 

-#define        BC_BASE_MAX           INT_MAX   /* max ibase/obase values in bc(1) */
-#define        BC_DIM_MAX              65535   /* max array elements in bc(1) */
-#define        BC_SCALE_MAX          INT_MAX   /* max scale value in bc(1) */
-#define        BC_STRING_MAX         INT_MAX   /* max const string length in bc(1) */
+#define        BC_BASE_MAX                99   /* max ibase/obase values in bc(1) */
+#define        BC_DIM_MAX               2048   /* max array elements in bc(1) */
+#define        BC_SCALE_MAX               99   /* max scale value in bc(1) */
+#define        BC_STRING_MAX            1000   /* max const string length in bc(1) */

 #define        COLL_WEIGHTS_MAX            2   /* max weights for order keyword */
 #define        EQUIV_CLASS_MAX             2
 #define        EXPR_NEST_MAX              32   /* max expressions nested in expr(1) */
 #define        COLL_WEIGHTS_MAX            2   /* max weights for order keyword */
 #define        EQUIV_CLASS_MAX             2
 #define        EXPR_NEST_MAX              32   /* max expressions nested in expr(1) */