/*
?*?memtester?version?4
?*
?*?Very?simple?but?very?effective?user-space?memory?tester.
?*?Originally?by?Simon?Kirby??
?*?Version?2?by?Charles?Cazabon?
?*?Version?3?not?publicly?released.
?*?Version?4?rewrite:
?*?Copyright?（C）?2004-2012?Charles?Cazabon?
?*?Licensed?under?the?terms?of?the?GNU?General?Public?License?version?2?（only）.
?*?See?the?file?COPYING?for?details.
?*
?*/

#define?__version__?“4.3.0“

#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?

#include?“types.h“
#include?“sizes.h“
#include?“tests.h“

#define?EXIT_FAIL_NonstartER????0x01
#define?EXIT_FAIL_ADDRESSLINES??0x02
#define?EXIT_FAIL_OTHERTEST?????0x04

struct?test?tests[]?=?{
????{?“Random?Value“?test_random_value?}
????{?“Compare?XOR“?test_xor_comparison?}
????{?“Compare?SUB“?test_sub_comparison?}
????{?“Compare?MUL“?test_mul_comparison?}
????{?“Compare?DIV“test_div_comparison?}
????{?“Compare?OR“?test_or_comparison?}
????{?“Compare?AND“?test_and_comparison?}
????{?“Sequential?Increment“?test_seqinc_comparison?}
????{?“Solid?Bits“?test_solidbits_comparison?}
????{?“Block?Sequential“?test_blockseq_comparison?}
????{?“Checkerboard“?test_checkerboard_comparison?}
????{?“Bit?Spread“?test_bitspread_comparison?}
????{?“Bit?Flip“?test_bitflip_comparison?}
????{?“Walking?Ones“?test_walkbits1_comparison?}
????{?“Walking?Zeroes“?test_walkbits0_comparison?}
#ifdef?TEST_NARROW_WRITES????
????{?“8-bit?Writes“?test_8bit_wide_random?}
????{?“16-bit?Writes“?test_16bit_wide_random?}
#endif
????{?NULL?NULL?}
};

/*?Sanity?checks?and?portability?helper?macros.?*/
#ifdef?_SC_VERSION
void?check_posix_system（void）?{
????if?（sysconf（_SC_VERSION）?????????fprintf（stderr?“A?POSIX?system?is?required.??Don‘t?be?surprised?if?“
????????????“this?craps?out.\n“）;
????????fprintf（stderr?“_SC_VERSION?is?%lu\n“?sysconf（_SC_VERSION））;
????}
}
#else
#define?check_posix_system（）
#endif

#ifdef?_SC_PAGE_SIZE
int?memtester_pagesize（void）?{
????int?pagesize?=?sysconf（_SC_PAGE_SIZE）;
????if?（pagesize?==?-1）?{
????????perror（“get?page?size?failed“）;
????????exit（EXIT_FAIL_NonstartER）;
????}
????printf（“pagesize?is?%ld\n“?（long）?pagesize）;
????return?pagesize;
}
#else
int?memtester_pagesize（void）?{
????printf（“sysconf（_SC_PAGE_SIZE）?not?supported;?using?pagesize?of?8192\n“）;
????return?8192;
}
#endif

/*?Some?systems?don‘t?define?MAP_LOCKED.??Define?it?to?0?here
???so?it‘s?just?a?no-op?when?ORed?with?other?constants.?*/
#ifndef?MAP_LOCKED
??#define?MAP_LOCKED?0
#endif

/*?Function?declarations?*/
void?usage（char?*me）;

/*?Global?vars?-?so?tests?have?access?to?this?information?*/
int?use_phys?=?0;
off_t?physaddrbase?=?0;

/*?Function?definitions?*/
void?usage（char?*me）?{
????fprintf（stderr?“\n“
????????????“Usage:?%s?[-p?phy

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????399??2012-06-10?05:45??video_subsys_7441\memtester-4.3.0\BUGS

?????文件???????4772??2012-06-10?05:45??video_subsys_7441\memtester-4.3.0\CHANGELOG

?????文件????????128??2012-06-10?05:45??video_subsys_7441\memtester-4.3.0\conf-cc

?????文件?????????62??2012-06-10?05:45??video_subsys_7441\memtester-4.3.0\conf-ld

?????文件??????18007??2012-06-10?05:45??video_subsys_7441\memtester-4.3.0\COPYING

?????文件????????197??2012-06-10?05:45??video_subsys_7441\memtester-4.3.0\extra-libs.sh

?????文件???????3395??2012-06-10?05:45??video_subsys_7441\memtester-4.3.0\find-systype.sh

?????文件?????????31??2012-06-10?05:45??video_subsys_7441\memtester-4.3.0\make-compile.sh

?????文件?????????73??2012-06-10?05:45??video_subsys_7441\memtester-4.3.0\make-load.sh

?????文件????????210??2012-06-10?05:45??video_subsys_7441\memtester-4.3.0\make-makelib.sh

?????文件???????2132??2012-06-10?05:45??video_subsys_7441\memtester-4.3.0\Makefile

?????文件???????4721??2012-06-10?05:45??video_subsys_7441\memtester-4.3.0\memtester.8

?????文件??????13517??2012-06-10?05:45??video_subsys_7441\memtester-4.3.0\memtester.c

?????文件????????679??2012-06-10?05:45??video_subsys_7441\memtester-4.3.0\memtester.h

?????文件???????5726??2012-06-10?05:45??video_subsys_7441\memtester-4.3.0\README

?????文件???????1311??2012-06-10?05:45??video_subsys_7441\memtester-4.3.0\README.tests

?????文件???????1357??2012-06-10?05:45??video_subsys_7441\memtester-4.3.0\sizes.h

?????文件??????23282??2016-11-08?11:08??video_subsys_7441\memtester-4.3.0\testddr

?????文件??????14093??2012-06-10?05:45??video_subsys_7441\memtester-4.3.0\tests.c

?????文件???????2489??2016-11-08?11:07??video_subsys_7441\memtester-4.3.0\tests.h

?????文件????????890??2012-06-10?05:45??video_subsys_7441\memtester-4.3.0\types.h

?????文件?????????64??2012-06-10?05:45??video_subsys_7441\memtester-4.3.0\warn-auto.sh

?????文件??????22113??2016-11-07?23:01??video_subsys_7441\memtester-4.3.0.tar.gz

?????文件??????66166??2016-11-13?13:23??video_subsys_7441\video_subsys\7441_hdmiInit

?????文件??????66166??2016-11-13?13:20??video_subsys_7441\video_subsys\7441_vgaInit

?????文件????????148??2016-11-07?17:07??video_subsys_7441\video_subsys\build.sh

?????文件????????340??2016-05-11?09:53??video_subsys_7441\video_subsys\inc\adv7441a.h

?????文件????????965??2016-05-11?09:53??video_subsys_7441\video_subsys\inc\i2c_dev.h

?????文件??????11910??2016-05-11?09:53??video_subsys_7441\video_subsys\inc\video_const.h

?????文件???????3272??2016-11-10?18:51??video_subsys_7441\video_subsys\inc\video_subdev.h

............此處省略36個文件信息