xnu-4570.20.62.tar.gz

[apple/xnu.git] / osfmk / kern / misc_protos.h

diff --git a/osfmk/kern/misc_protos.h b/osfmk/kern/misc_protos.h
index f7fb46b3c5f1db9a62cda1d0b3bf3b1845736e06..63eb58c09e36d2c1791335e6d01cdf18905d283c 100644 (file)
--- a/osfmk/kern/misc_protos.h
+++ b/osfmk/kern/misc_protos.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2016 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -69,6 +69,14 @@ extern int ffsbit(
        int             *bitmap);
 extern int ffs(
        unsigned int    mask);
+extern int ffsll(
+       unsigned long long mask);
+
+/* Find the last set bit in a bit array */
+extern int fls(
+       unsigned int    mask);
+extern int flsll(
+       unsigned long long mask);
 
 /*
  * Test if indicated bit is set in bit string.
@@ -83,6 +91,18 @@ extern int copyin(
        char                *kernel_addr,
        vm_size_t           nbytes);
 
+/* Move an aligned 32 or 64-bit word from user space to kernel space
+ * using a single read instruction
+ *
+ * when reading a 32-bit word, the value is 0-extended into the kernel space
+ * 64-bit buffer passed as `kernel_addr`
+ * (think `*kernel_addr = *(uint32_t *)user_addr`)
+ */
+extern int copyin_word(
+       const user_addr_t   user_addr,
+       uint64_t            *kernel_addr,
+       vm_size_t           nbytes);
+
 /* Move a NUL-terminated string from a user space to kernel space */
 extern int copyinstr(
        const user_addr_t   user_addr,
@@ -112,12 +132,16 @@ extern int copyoutmsg(
 extern void inval_copy_windows(thread_t);
 extern void copy_window_fault(thread_t, vm_map_t, int);
 
+extern int copyin_validate(const user_addr_t, uintptr_t, vm_size_t);
+extern int copyout_validate(uintptr_t, const user_addr_t, vm_size_t);
+
 extern int sscanf(const char *input, const char *fmt, ...) __scanflike(2,3);
 
 /* sprintf() is being deprecated. Please use snprintf() instead. */ 
 extern integer_t sprintf(char *buf, const char *fmt, ...) __deprecated;
 
 extern int printf(const char *format, ...) __printflike(1,2);
+extern int vprintf(const char *format, va_list ap);
 
 #if KERNEL_PRIVATE
 int     _consume_printf_args(int, ...);
@@ -131,7 +155,7 @@ int     _consume_printf_args(int, ...);
 #endif
 #endif
 
-extern void dbugprintf(const char *format, ...) __printflike(1,2);
+extern int paniclog_append_noflush(const char *format, ...) __printflike(1,2);
 
 extern int kdb_printf(const char *format, ...) __printflike(1,2);
 
@@ -147,17 +171,26 @@ extern void log(int level, char *fmt, ...);
 
 void 
 _doprnt(
-       register const char     *fmt,
+       const char      *fmt,
+       va_list                 *argp,
+       void                    (*putc)(char),
+       int                     radix);
+
+void
+_doprnt_log(
+       const char      *fmt,
        va_list                 *argp,
        void                    (*putc)(char),
        int                     radix);
+
 int
 __doprnt(
-       register const char     *fmt,
+       const char      *fmt,
        va_list                 argp,
        void                    (*putc)(int, void *),
        void                    *arg,
-       int                     radix);
+       int                     radix,
+       int                     is_log);
 
 extern void safe_gets(
        char    *str,
@@ -165,6 +198,8 @@ extern void safe_gets(
 
 extern void cnputcusr(char);
 
+extern void cnputsusr(char *, int);
+
 extern void conslog_putc(char);
 
 extern void cons_putc_locked(char);
@@ -179,6 +214,12 @@ extern void cnputc(char);
 
 extern void cnputc_unbuffered(char);
 
+extern void console_write(char *, int);
+
+extern void console_suspend(void);
+
+extern void console_resume(void);
+
 extern int cngetc(void);
 
 extern int cnmaygetc(void);
@@ -192,14 +233,6 @@ extern int _longjmp(
 
 extern void bootstrap_create(void);
 
-extern void Debugger(
-               const char      * message);
-
-extern void delay(
-               int             n);
-
-
-
 #if    DIPC
 extern boolean_t       no_bootstrap_task(void);
 extern ipc_port_t      get_root_master_device_port(void);
@@ -210,9 +243,16 @@ extern kern_return_t       kernel_set_special_port(
                int             which,
                ipc_port_t      port);
 
+extern kern_return_t   kernel_get_special_port(
+               host_priv_t     host_priv,
+               int             which,
+               ipc_port_t      *portp);
+
 user_addr_t get_useraddr(void);
 
 /* symbol lookup */
 struct kmod_info_t;
 
+extern uint64_t early_random(void);
+
 #endif /* _MISC_PROTOS_H_ */