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Diffstat (limited to 'zfs/lib/libumem/include/misc.h')
-rw-r--r-- | zfs/lib/libumem/include/misc.h | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/zfs/lib/libumem/include/misc.h b/zfs/lib/libumem/include/misc.h deleted file mode 100644 index f1fdcc181..000000000 --- a/zfs/lib/libumem/include/misc.h +++ /dev/null @@ -1,141 +0,0 @@ -/* - * CDDL HEADER START - * - * The contents of this file are subject to the terms of the - * Common Development and Distribution License (the "License"). - * You may not use this file except in compliance with the License. - * - * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE - * or http://www.opensolaris.org/os/licensing. - * See the License for the specific language governing permissions - * and limitations under the License. - * - * When distributing Covered Code, include this CDDL HEADER in each - * file and include the License file at usr/src/OPENSOLARIS.LICENSE. - * If applicable, add the following below this CDDL HEADER, with the - * fields enclosed by brackets "[]" replaced with your own identifying - * information: Portions Copyright [yyyy] [name of copyright owner] - * - * CDDL HEADER END - */ - -/* - * Copyright 2008 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -#ifndef _MISC_H -#define _MISC_H - -#pragma ident "%Z%%M% %I% %E% SMI" - -#include <sys/types.h> -#include <sys/time.h> -#include <thread.h> -#include <pthread.h> -#include <stdarg.h> - -#ifdef __cplusplus -extern "C" { -#endif - -extern uint_t umem_abort; /* abort when errors occur */ -extern uint_t umem_output; /* output error messages to stderr */ -extern caddr_t umem_min_stack; /* max stack address for audit log */ -extern caddr_t umem_max_stack; /* min stack address for audit log */ - -/* - * various utility functions - * These are globally implemented. - */ - -#undef offsetof -#define offsetof(s, m) ((size_t)(&(((s *)0)->m))) - -/* - * a safe printf -- do not use for error messages. - */ -void debug_printf(const char *format, ...); - -/* - * adds a message to the log without writing it out. - */ -void log_message(const char *format, ...); - -/* - * returns the index of the (high/low) bit + 1 - */ -int highbit(ulong_t); -int lowbit(ulong_t); -#pragma no_side_effect(highbit, lowbit) - -/* - * Converts a hrtime_t to a timestruc_t - */ -void hrt2ts(hrtime_t hrt, timestruc_t *tsp); - -/* - * tries to print out the symbol and offset of a pointer using umem_error_info - */ -int print_sym(void *pointer); - -/* - * Information about the current error. Can be called multiple times, should - * be followed eventually with a call to umem_err or umem_err_recoverable. - */ -void umem_printf(const char *format, ...); -void umem_vprintf(const char *format, va_list); - -void umem_printf_warn(void *ignored, const char *format, ...); - -void umem_error_enter(const char *); - -/* - * prints error message and stack trace, then aborts. Cannot return. - */ -void umem_panic(const char *format, ...) __NORETURN; -#pragma does_not_return(umem_panic) -#pragma rarely_called(umem_panic) - -/* - * like umem_err, but only aborts if umem_abort > 0 - */ -void umem_err_recoverable(const char *format, ...); - -/* - * We define our own assertion handling since libc's assert() calls malloc() - */ -#ifdef NDEBUG -#define ASSERT(assertion) (void)0 -#else -#define ASSERT(assertion) (void)((assertion) || \ - __umem_assert_failed(#assertion, __FILE__, __LINE__)) -#endif - -int __umem_assert_failed(const char *assertion, const char *file, int line); -#pragma does_not_return(__umem_assert_failed) -#pragma rarely_called(__umem_assert_failed) -/* - * These have architecture-specific implementations. - */ - -/* - * Returns the current function's frame pointer. - */ -extern void *getfp(void); - -/* - * puts a pc-only stack trace of up to pcstack_limit frames into pcstack. - * Returns the number of stacks written. - * - * if check_sighandler != 0, and we are in a signal context, calls - * umem_err_recoverable. - */ -extern int getpcstack(uintptr_t *pcstack, int pcstack_limit, - int check_sighandler); - -#ifdef __cplusplus -} -#endif - -#endif /* _MISC_H */ |