osfmk/kern/misc_protos.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /*
  23  * @OSF_COPYRIGHT@
  24  */
  25
  26 #ifndef _MISC_PROTOS_H_
  27 #define _MISC_PROTOS_H_
  28
  29 #include <stdarg.h>
  30 #include <string.h>
  31 #include <machine/setjmp.h>
  32 #include <mach/boolean.h>
  33 #include <mach/message.h>
  34 #include <mach/machine/vm_types.h>
  35 #include <ipc/ipc_types.h>
  36
  37 /* Set a bit in a bit array */
  38 extern void setbit(
  39         int             which,
  40         int             *bitmap);
  41
  42 /* Clear a bit in a bit array */
  43 extern void clrbit(
  44         int             which,
  45         int             *bitmap);
  46
  47 /* Find the first set bit in a bit array */
  48 extern int ffsbit(
  49         int             *bitmap);
  50 extern int ffs(
  51         unsigned int    mask);
  52
  53 /*
  54  * Test if indicated bit is set in bit string.
  55  */
  56 extern int testbit(
  57         int             which,
  58         int             *bitmap);
  59
  60 /* Move arbitrarily-aligned data from one array to another */
  61 extern void bcopy(
  62         const char      *from,
  63         char            *to,
  64         vm_size_t       nbytes);
  65
  66 /* Move overlapping, arbitrarily aligned data from one array to another */
  67 /* Not present on all ports */
  68 extern void ovbcopy(
  69         const char      *from,
  70         char            *to,
  71         vm_size_t       nbytes);
  72
  73 extern int bcmp(
  74                 const char *a,
  75                 const char *b,
  76                 vm_size_t len);
  77
  78 /* Zero an arbitrarily aligned array */
  79 extern void bzero(
  80         char    *from,
  81         vm_size_t       nbytes);
  82
  83 /* Move arbitrarily-aligned data from a user space to kernel space */
  84 extern boolean_t copyin(
  85         const char      *user_addr,
  86         char            *kernel_addr,
  87         vm_size_t       nbytes);
  88
  89 /* Move a NUL-terminated string from a user space to kernel space */
  90 extern boolean_t copyinstr(
  91         const char      *user_addr,
  92         char            *kernel_addr,
  93         vm_size_t       max,
  94         vm_size_t       *actual);
  95
  96 /* Move arbitrarily-aligned data from a user space to kernel space */
  97 extern boolean_t copyinmsg(
  98         const char      *user_addr,
  99         char            *kernel_addr,
 100         mach_msg_size_t nbytes);
 101
 102 /* Move arbitrarily-aligned data from a kernel space to user space */
 103 extern boolean_t copyout(
 104         const char      *kernel_addr,
 105         char            *user_addr,
 106         vm_size_t        nbytes);
 107
 108 /* Move arbitrarily-aligned data from a kernel space to user space */
 109 extern boolean_t copyoutmsg(
 110         const char      *kernel_addr,
 111         char            *user_addr,
 112         mach_msg_size_t nbytes);
 113
 114 extern int sscanf(const char *input, const char *fmt, ...);
 115
 116 extern integer_t sprintf(char *buf, const char *fmt, ...);
 117
 118 extern void printf(const char *format, ...);
 119
 120 extern void dbugprintf(const char *format, ...);
 121
 122 extern void kdp_printf(const char *format, ...);
 123
 124 extern void printf_init(void);
 125
 126 extern void panic(const char *string, ...);
 127
 128 extern void panic_init(void);
 129
 130 extern void log(int level, char *fmt, ...);
 131
 132 void
 133 _doprnt(
 134         register const char     *fmt,
 135         va_list                 *argp,
 136         void                    (*putc)(char),
 137         int                     radix);
 138 int
 139 __doprnt(
 140         register const char     *fmt,
 141         va_list                 *argp,
 142         void                    (*putc)(int, void *),
 143         void                    *arg,
 144         int                     radix);
 145
 146 extern void safe_gets(
 147         char    *str,
 148         int     maxlen);
 149
 150 extern void cnputcusr(char);
 151
 152 extern void conslog_putc(char);
 153
 154 extern void consdebug_putc(char);
 155
 156 extern void cnputc(char);
 157
 158 extern int cngetc(void);
 159
 160 extern int cnmaygetc(void);
 161
 162 extern int _setjmp(
 163         jmp_buf_t       *jmp_buf);
 164
 165 extern int _longjmp(
 166         jmp_buf_t       *jmp_buf,
 167         int             value);
 168
 169 extern void bootstrap_create(void);
 170
 171 extern void halt_cpu(void);
 172
 173 extern void halt_all_cpus(
 174                 boolean_t       reboot);
 175
 176 extern void Debugger(
 177                 const char      * message);
 178
 179 extern void delay(
 180                 int             n);
 181
 182 extern char *machine_boot_info(
 183                 char            *buf,
 184                 vm_size_t       buf_len);
 185
 186 /*
 187  * Machine-dependent routine to fill in an array with up to callstack_max
 188  * levels of return pc information.
 189  */
 190 extern void machine_callstack(
 191                 natural_t       *buf,
 192                 vm_size_t       callstack_max);
 193
 194 extern void consider_machine_collect(void);
 195
 196 extern void norma_bootstrap(void);
 197
 198 #if     DIPC
 199 extern boolean_t        no_bootstrap_task(void);
 200 extern ipc_port_t       get_root_master_device_port(void);
 201 #endif  /* DIPC */
 202
 203 extern kern_return_t    kernel_set_special_port(
 204                 host_priv_t     host_priv,
 205                 int             which,
 206                 ipc_port_t      port);
 207
 208 #endif  /* _MISC_PROTOS_H_ */