Files
haiku-beta6/headers/private/kernel/debug.h
T
Ingo Weinhold 06f78e9fb7 * Changed the way temporary variables work. They won't be unset before
a command is executed anymore. Instead the least recently used
  temporary variable is overwritten, if there's no free slot for a new
  temporary variable.
* Removed the special handling for the command result variable ("_"). It
  just works like any other temporary variable, now.
* Individual temporary variables can be removed (e.g. using the "unset"
  command).
* Added unset_all_debug_variables() and "unset_all" command to unset
  all persistent and temporary variables.
* Removed remove_all_temporary_debug_variables and renamed
  remove_debug_variable() to unset_debug_variable().


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23568 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-16 21:50:59 +00:00

80 lines
2.2 KiB
C

/*
* Copyright 2002-2007, Axel Dörfler, [email protected]
* Distributed under the terms of the Haiku License.
*
* Copyright 2001-2002, Travis Geiselbrecht. All rights reserved.
* Distributed under the terms of the NewOS License.
*/
#ifndef _KERNEL_DEBUG_H
#define _KERNEL_DEBUG_H
#include <KernelExport.h>
#define KDEBUG 1
#if DEBUG
/*
* The kernel debug level.
* Level 1 is usual asserts, > 1 should be used for very expensive runtime checks
*/
#define KDEBUG 1
#endif
#define ASSERT_ALWAYS(x) \
do { if (!(x)) { panic("ASSERT FAILED (%s:%d): %s\n", __FILE__, __LINE__, #x); } } while (0)
#define ASSERT_ALWAYS_PRINT(x, format...) \
do { \
if (!(x)) { \
dprintf_no_syslog(format); \
panic("ASSERT FAILED (%s:%d): %s\n", __FILE__, __LINE__, #x); \
} \
} while (0)
#if KDEBUG
# define ASSERT(x) ASSERT_ALWAYS(x)
# define ASSERT_PRINT(x, format...) ASSERT_ALWAYS_PRINT(x, format)
#else
# define ASSERT(x) do { } while(0)
# define ASSERT_PRINT(x, format...) do { } while(0)
#endif
extern int dbg_register_file[B_MAX_CPU_COUNT][14];
#ifdef __cplusplus
extern "C" {
#endif
struct kernel_args;
extern status_t debug_init(struct kernel_args *args);
extern status_t debug_init_post_vm(struct kernel_args *args);
extern status_t debug_init_post_modules(struct kernel_args *args);
extern void debug_early_boot_message(const char *string);
extern void debug_puts(const char *s, int32 length);
extern bool debug_debugger_running(void);
extern void debug_stop_screen_debug_output(void);
extern void dprintf_no_syslog(const char *format, ...)
__attribute__ ((format (__printf__, 1, 2)));
extern bool is_debug_variable_defined(const char* variableName);
extern bool set_debug_variable(const char* variableName, uint64 value);
extern uint64 get_debug_variable(const char* variableName,
uint64 defaultValue);
extern bool unset_debug_variable(const char* variableName);
extern void unset_all_debug_variables();
extern bool evaluate_debug_expression(const char* expression,
uint64* result, bool silent);
extern int evaluate_debug_command(const char* command);
extern void _user_debug_output(const char *userString);
#ifdef __cplusplus
}
#endif
#endif /* _KERNEL_DEBUG_H */