10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 
  22 /*
  23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26 
  27 #ifndef _MISC_H
  28 #define _MISC_H
  29 
  30 #pragma ident   "%Z%%M% %I%     %E% SMI"
  31 
  32 #include <sys/types.h>
  33 #include <sys/time.h>
  34 #include <thread.h>
  35 #include <pthread.h>
  36 #include <stdarg.h>
  37 
  38 #ifdef  __cplusplus
  39 extern "C" {
  40 #endif
  41 
  42 extern uint_t umem_abort;               /* abort when errors occur */
  43 extern uint_t umem_output;              /* output error messages to stderr */
  44 extern caddr_t umem_min_stack;          /* max stack address for audit log */
  45 extern caddr_t umem_max_stack;          /* min stack address for audit log */
  46 
  47 /*
  48  * various utility functions
  49  * These are globally implemented.
  50  */
  51 
  52 #undef  offsetof



  53 #define offsetof(s, m)  ((size_t)(&(((s *)0)->m)))

  54 
  55 /*
  56  * a safe printf  -- do not use for error messages.
  57  */
  58 void debug_printf(const char *format, ...);
  59 
  60 /*
  61  * adds a message to the log without writing it out.
  62  */
  63 void log_message(const char *format, ...);
  64 
  65 /*
  66  * returns the index of the (high/low) bit + 1
  67  */
  68 int highbit(ulong_t);
  69 int lowbit(ulong_t);
  70 #pragma no_side_effect(highbit, lowbit)
  71 
  72 /*
  73  * Converts a hrtime_t to a timestruc_t

  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 
  22 /*
  23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26 
  27 #ifndef _MISC_H
  28 #define _MISC_H
  29 


  30 #include <sys/types.h>
  31 #include <sys/time.h>
  32 #include <thread.h>
  33 #include <pthread.h>
  34 #include <stdarg.h>
  35 
  36 #ifdef  __cplusplus
  37 extern "C" {
  38 #endif
  39 
  40 extern uint_t umem_abort;               /* abort when errors occur */
  41 extern uint_t umem_output;              /* output error messages to stderr */
  42 extern caddr_t umem_min_stack;          /* max stack address for audit log */
  43 extern caddr_t umem_max_stack;          /* min stack address for audit log */
  44 
  45 /*
  46  * various utility functions
  47  * These are globally implemented.
  48  */
  49 
  50 #undef  offsetof
  51 #if defined(__GNUC__)
  52 #define offsetof(s, m)  __builtin_offsetof(s, m)
  53 #else
  54 #define offsetof(s, m)  ((size_t)(&(((s *)0)->m)))
  55 #endif
  56 
  57 /*
  58  * a safe printf  -- do not use for error messages.
  59  */
  60 void debug_printf(const char *format, ...);
  61 
  62 /*
  63  * adds a message to the log without writing it out.
  64  */
  65 void log_message(const char *format, ...);
  66 
  67 /*
  68  * returns the index of the (high/low) bit + 1
  69  */
  70 int highbit(ulong_t);
  71 int lowbit(ulong_t);
  72 #pragma no_side_effect(highbit, lowbit)
  73 
  74 /*
  75  * Converts a hrtime_t to a timestruc_t