c/mirror_zfs
1
0
Fork 0
mirror of https://git.proxmox.com/git/mirror_zfs.git synced 2024-12-25 02:49:32 +03:00
Code Issues Packages Projects Releases Wiki Activity

Add VERIFY0P() and ASSERT0P() macros.

Browse Source 
These macros are similar to VERIFY0() and ASSERT0() but are intended
for pointers, and therefore use uintptr_t instead of int64_t.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Kay Pedersen <mail@mkwg.de>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Dag-Erling Smørgrav <des@FreeBSD.org>
Closes #15225
This commit is contained in:
Dag-Erling Smørgrav 2023-08-30 17:13:09 +02:00 committed by Tony Hutter
parent d6da6cbd74
commit 5dda8c0910
3 changed files with 37 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
include/os/freebsd/spl/sys/debug.h
View File

@ -39,12 +39,14 @@
* ASSERT3U() - Assert unsigned X OP Y is true, if not panic.
* ASSERT3P() - Assert pointer X OP Y is true, if not panic.
* ASSERT0() - Assert value is zero, if not panic.
* ASSERT0P() - Assert pointer is null, if not panic.
* VERIFY() - Verify X is true, if not panic.
* VERIFY3B() - Verify boolean X OP Y is true, if not panic.
* VERIFY3S() - Verify signed X OP Y is true, if not panic.
* VERIFY3U() - Verify unsigned X OP Y is true, if not panic.
* VERIFY3P() - Verify pointer X OP Y is true, if not panic.
* VERIFY0() - Verify value is zero, if not panic.
* VERIFY0P() - Verify pointer is null, if not panic.
*/
#ifndef _SPL_DEBUG_H
@ -135,6 +137,15 @@ spl_assert(const char *buf, const char *file, const char *func, int line)
(long long)_verify0_right); \
} while (0)
#define VERIFY0P(RIGHT) do { \
const uintptr_t _verify0_right = (uintptr_t)(RIGHT); \
if (unlikely(!(0 == _verify0_right))) \
spl_panic(__FILE__, __FUNCTION__, __LINE__, \
"VERIFY0P(" #RIGHT ") " \
"failed (NULL == %p)\n", \
(void *)_verify0_right); \
} while (0)
/*
* Debugging disabled (--disable-debug)
*/
@ -150,6 +161,7 @@ spl_assert(const char *buf, const char *file, const char *func, int line)
#define ASSERT3P(x, y, z) \
((void) sizeof ((uintptr_t)(x)), (void) sizeof ((uintptr_t)(z)))
#define ASSERT0(x) ((void) sizeof ((uintptr_t)(x)))
#define ASSERT0P(x) ((void) sizeof ((uintptr_t)(x)))
#define IMPLY(A, B) \
((void) sizeof ((uintptr_t)(A)), (void) sizeof ((uintptr_t)(B)))
#define EQUIV(A, B) \
@ -165,6 +177,7 @@ spl_assert(const char *buf, const char *file, const char *func, int line)
#define ASSERT3U VERIFY3U
#define ASSERT3P VERIFY3P
#define ASSERT0 VERIFY0
#define ASSERT0P VERIFY0P
#define ASSERT VERIFY
#define IMPLY(A, B) \
((void)(likely((!(A)) || (B)) || \

13
include/os/linux/spl/sys/debug.h
View File

@ -34,12 +34,14 @@
* ASSERT3U() - Assert unsigned X OP Y is true, if not panic.
* ASSERT3P() - Assert pointer X OP Y is true, if not panic.
* ASSERT0() - Assert value is zero, if not panic.
* ASSERT0P() - Assert pointer is null, if not panic.
* VERIFY() - Verify X is true, if not panic.
* VERIFY3B() - Verify boolean X OP Y is true, if not panic.
* VERIFY3S() - Verify signed X OP Y is true, if not panic.
* VERIFY3U() - Verify unsigned X OP Y is true, if not panic.
* VERIFY3P() - Verify pointer X OP Y is true, if not panic.
* VERIFY0() - Verify value is zero, if not panic.
* VERIFY0P() - Verify pointer is null, if not panic.
*/
#ifndef _SPL_DEBUG_H
@ -139,6 +141,15 @@ spl_assert(const char *buf, const char *file, const char *func, int line)
(long long)_verify0_right); \
} while (0)
#define VERIFY0P(RIGHT) do { \
const uintptr_t _verify0_right = (uintptr_t)(RIGHT); \
if (unlikely(!(0 == _verify0_right))) \
spl_panic(__FILE__, __FUNCTION__, __LINE__, \
"VERIFY0P(" #RIGHT ") " \
"failed (NULL == %px)\n", \
(void *)_verify0_right); \
} while (0)
#define VERIFY_IMPLY(A, B) \
((void)(likely((!(A)) || (B)) || \
spl_assert("(" #A ") implies (" #B ")", \
@ -164,6 +175,7 @@ spl_assert(const char *buf, const char *file, const char *func, int line)
#define ASSERT3P(x, y, z) \
((void) sizeof ((uintptr_t)(x)), (void) sizeof ((uintptr_t)(z)))
#define ASSERT0(x) ((void) sizeof ((uintptr_t)(x)))
#define ASSERT0P(x) ((void) sizeof ((uintptr_t)(x)))
#define IMPLY(A, B) \
((void) sizeof ((uintptr_t)(A)), (void) sizeof ((uintptr_t)(B)))
#define EQUIV(A, B) \
@ -179,6 +191,7 @@ spl_assert(const char *buf, const char *file, const char *func, int line)
#define ASSERT3U VERIFY3U
#define ASSERT3P VERIFY3P
#define ASSERT0 VERIFY0
#define ASSERT0P VERIFY0P
#define ASSERT VERIFY
#define IMPLY VERIFY_IMPLY
#define EQUIV VERIFY_EQUIV

11
lib/libspl/include/assert.h
View File

@ -123,6 +123,15 @@ do { \
(u_longlong_t)__left); \
} while (0)
#define VERIFY0P(LEFT) \
do { \
const uintptr_t __left = (uintptr_t)(LEFT); \
if (!(__left == 0)) \
libspl_assertf(__FILE__, __FUNCTION__, __LINE__, \
"%s == 0 (%p == 0)", #LEFT, \
(void *)__left); \
} while (0)
#ifdef assert
#undef assert
#endif
@ -137,6 +146,7 @@ do { \
#define ASSERT3P(x, y, z) \
((void) sizeof ((uintptr_t)(x)), (void) sizeof ((uintptr_t)(z)))
#define ASSERT0(x) ((void) sizeof ((uintptr_t)(x)))
#define ASSERT0P(x) ((void) sizeof ((uintptr_t)(x)))
#define ASSERT(x) ((void) sizeof ((uintptr_t)(x)))
#define assert(x) ((void) sizeof ((uintptr_t)(x)))
#define IMPLY(A, B) \
@ -149,6 +159,7 @@ do { \
#define ASSERT3U VERIFY3U
#define ASSERT3P VERIFY3P
#define ASSERT0 VERIFY0
#define ASSERT0P VERIFY0P
#define ASSERT VERIFY
#define assert VERIFY
#define IMPLY(A, B) \