osfmk/kern/misc_protos.h

   1 /*
   2  * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23 /*
  24  * @OSF_COPYRIGHT@
  25  */
  26
  27 #ifndef _MISC_PROTOS_H_
  28 #define _MISC_PROTOS_H_
  29
  30 #include <stdarg.h>
  31 #include <string.h>
  32 #include <machine/setjmp.h>
  33 #include <mach/boolean.h>
  34 #include <mach/message.h>
  35 #include <mach/machine/vm_types.h>
  36 #include <ipc/ipc_types.h>
  37 #include <kern/debug.h>
  38
  39 /* Set a bit in a bit array */
  40 extern void setbit(
  41         int             which,
  42         int             *bitmap);
  43
  44 /* Clear a bit in a bit array */
  45 extern void clrbit(
  46         int             which,
  47         int             *bitmap);
  48
  49 /* Find the first set bit in a bit array */
  50 extern int ffsbit(
  51         int             *bitmap);
  52 extern int ffs(
  53         unsigned int    mask);
  54
  55 /*
  56  * Test if indicated bit is set in bit string.
  57  */
  58 extern int testbit(
  59         int             which,
  60         int             *bitmap);
  61
  62 /* Move arbitrarily-aligned data from a user space to kernel space */
  63 extern int copyin(
  64         const user_addr_t   user_addr,
  65         char                *kernel_addr,
  66         vm_size_t           nbytes);
  67
  68 /* Move a NUL-terminated string from a user space to kernel space */
  69 extern int copyinstr(
  70         const user_addr_t   user_addr,
  71         char                *kernel_addr,
  72         vm_size_t           max,
  73         vm_size_t           *actual);
  74
  75 /* Move arbitrarily-aligned data from a user space to kernel space */
  76 extern int copyinmsg(
  77         const user_addr_t   user_addr,
  78         char                *kernel_addr,
  79         mach_msg_size_t     nbytes);
  80
  81 /* Move arbitrarily-aligned data from a kernel space to user space */
  82 extern int copyout(
  83         const char      *kernel_addr,
  84         user_addr_t     user_addr,
  85         vm_size_t       nbytes);
  86
  87 /* Move arbitrarily-aligned data from a kernel space to user space */
  88 extern int copyoutmsg(
  89         const char      *kernel_addr,
  90         user_addr_t     user_addr,
  91         mach_msg_size_t nbytes);
  92
  93 extern int sscanf(const char *input, const char *fmt, ...);
  94
  95 extern integer_t sprintf(char *buf, const char *fmt, ...);
  96
  97 extern void printf(const char *format, ...);
  98
  99 extern void dbugprintf(const char *format, ...);
 100
 101 extern void kdp_printf(const char *format, ...);
 102
 103 extern void printf_init(void);
 104
 105 extern void log(int level, char *fmt, ...);
 106
 107 void
 108 _doprnt(
 109         register const char     *fmt,
 110         va_list                 *argp,
 111         void                    (*putc)(char),
 112         int                     radix);
 113 int
 114 __doprnt(
 115         register const char     *fmt,
 116         va_list                 *argp,
 117         void                    (*putc)(int, void *),
 118         void                    *arg,
 119         int                     radix);
 120
 121 extern void safe_gets(
 122         char    *str,
 123         int     maxlen);
 124
 125 extern void cnputcusr(char);
 126
 127 extern void conslog_putc(char);
 128
 129 extern void consdebug_putc(char);
 130
 131 extern void cnputc(char);
 132
 133 extern int cngetc(void);
 134
 135 extern int cnmaygetc(void);
 136
 137 extern int _setjmp(
 138         jmp_buf_t       *jmp_buf);
 139
 140 extern int _longjmp(
 141         jmp_buf_t       *jmp_buf,
 142         int             value);
 143
 144 extern void bootstrap_create(void);
 145
 146 extern void Debugger(
 147                 const char      * message);
 148
 149 extern void delay(
 150                 int             n);
 151
 152
 153 extern void norma_bootstrap(void);
 154
 155 #if     DIPC
 156 extern boolean_t        no_bootstrap_task(void);
 157 extern ipc_port_t       get_root_master_device_port(void);
 158 #endif  /* DIPC */
 159
 160 extern kern_return_t    kernel_set_special_port(
 161                 host_priv_t     host_priv,
 162                 int             which,
 163                 ipc_port_t      port);
 164
 165 #endif  /* _MISC_PROTOS_H_ */