xnu-3789.51.2.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 6d2ceb8989d087beded146f818008c5bcba6ee13..355316d229244796e4a0c8721189548c4de405f3 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) 2000-2011 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -83,6 +83,18 @@ 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,
@@ -109,7 +121,11 @@ extern int copyoutmsg(
        mach_msg_size_t nbytes);
 
 /* Invalidate copy window(s) cache */
-extern void    inval_copy_windows(thread_t);
+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);
 
@@ -117,11 +133,26 @@ extern int sscanf(const char *input, const char *fmt, ...) __scanflike(2,3);
 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);
 
-extern void dbugprintf(const char *format, ...) __printflike(1,2);
+#if KERNEL_PRIVATE
+int     _consume_printf_args(int, ...);
+#endif
+
+#if CONFIG_NO_PRINTF_STRINGS
+#if KERNEL_PRIVATE
+#define printf(x, ...)  _consume_printf_args( 0, ## __VA_ARGS__ )
+#else
+#define printf(x, ...)  do {} while (0)
+#endif
+#endif
 
 extern int kdb_printf(const char *format, ...) __printflike(1,2);
 
+extern int kdb_log(const char *format, ...) __printflike(1,2);
+
+extern int kdb_printf_unbuffered(const char *format, ...) __printflike(1,2);
+
 extern void printf_init(void);
 
 extern int snprintf(char *, size_t, const char *, ...) __printflike(3,4);
@@ -130,17 +161,26 @@ 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,
-       va_list                 *argp,
+       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,
@@ -150,10 +190,24 @@ extern void cnputcusr(char);
 
 extern void conslog_putc(char);
 
+extern void cons_putc_locked(char);
+
 extern void consdebug_putc(char);
 
+extern void consdebug_log(char);
+
+extern void consdebug_putc_unbuffered(char);
+
 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);
@@ -167,15 +221,26 @@ extern int _longjmp(
 
 extern void bootstrap_create(void);
 
+/* 
+ * Halt other cores before invoking debugger 
+ * Halting other cores as early as possible helps preserve
+ * the current system state for debugging
+ */
+extern void DebuggerHaltOtherCores(void);
+
+/* Resume other cores */
+extern void DebuggerResumeOtherCores(void);
+
 extern void Debugger(
                const char      * message);
 
-extern void delay(
-               int             n);
+extern void DebuggerWithContext(
+               unsigned int    reason,
+               void            *ctx,
+               const char      *message,
+               uint64_t        debugger_options_mask);
 
 
-extern void norma_bootstrap(void);
-
 #if    DIPC
 extern boolean_t       no_bootstrap_task(void);
 extern ipc_port_t      get_root_master_device_port(void);
@@ -186,19 +251,16 @@ 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 int syms_formataddr(
-               vm_offset_t     addr,
-               char            *out,
-               vm_offset_t     outsize);
-
-extern const char *syms_nameforaddr(
-               vm_offset_t     addr,
-               vm_offset_t     *ofs,
-               kmod_info_t     **kmod);
+extern uint64_t early_random(void);
 
 #endif /* _MISC_PROTOS_H_ */