/**
Access the pages of this process through /proc/self/task/<tid>/mem
in order to safely print the contents of a memory address range.
@param addr The address at the start of the memory region.
@param max_len The length of the memory region.
@return Zero on success.
*/
static int safe_print_str(const char *addr, int max_len)
{
int fd;
pid_t tid;
off_t offset;
ssize_t nbytes= 0;
size_t total, count;
char buf[256];
tid= (pid_t) syscall(SYS_gettid);
sprintf(buf, "/proc/self/task/%d/mem", tid);
if ((fd= open(buf, O_RDONLY)) < 0)
return -1;
/* Ensure that off_t can hold a pointer. */
compile_time_assert(sizeof(off_t) >= sizeof(intptr));
total= max_len;
offset= (intptr) addr;
/* Read up to the maximum number of bytes. */
while (total)
{
count= min(sizeof(buf), total);
if ((nbytes= pread(fd, buf, count, offset)) < 0)
{
/* Just in case... */
if (errno == EINTR)
continue;
else
break;
}
/* Advance offset into memory. */
total-= nbytes;
offset+= nbytes;
addr+= nbytes;
/* Output the printable characters. */
print_buffer(buf, nbytes);
/* Break if less than requested... */
if ((count - nbytes))
break;
}
/* Output a new line if something was printed. */
if (total != (size_t) max_len)
my_safe_printf_stderr("%s", "\n");
if (nbytes == -1)
my_safe_printf_stderr("Can't read from address %p\n", addr);
close(fd);
return 0;
}
void my_time_init()
{
#ifdef __WIN__
compile_time_assert(sizeof(LARGE_INTEGER) ==
sizeof(query_performance_frequency));
if (QueryPerformanceFrequency((LARGE_INTEGER *)&query_performance_frequency) == 0)
query_performance_frequency= 0;
#endif
}
/*
checks that the current build of atomic ops
can run on this machine
RETURN
ATOMIC_xxx values, see my_atomic.h
*/
int my_atomic_initialize()
{
compile_time_assert(sizeof(intptr) == sizeof(void *));
/* currently the only thing worth checking is SMP/UP issue */
#ifdef MY_ATOMIC_MODE_DUMMY
return my_getncpus() == 1 ? MY_ATOMIC_OK : MY_ATOMIC_NOT_1CPU;
#else
return MY_ATOMIC_OK;
#endif
}
/*
Initialize a pinbox. Normally called from lf_alloc_init.
See the latter for details.
*/
void lf_pinbox_init(LF_PINBOX *pinbox, uint free_ptr_offset,
lf_pinbox_free_func *free_func, void *free_func_arg)
{
DBUG_ASSERT(free_ptr_offset % sizeof(void *) == 0);
compile_time_assert(sizeof(LF_PINS) == 64);
lf_dynarray_init(&pinbox->pinarray, sizeof(LF_PINS));
pinbox->pinstack_top_ver= 0;
pinbox->pins_in_array= 0;
pinbox->free_ptr_offset= free_ptr_offset;
pinbox->free_func= free_func;
pinbox->free_func_arg= free_func_arg;
}
static inline struct utspace_trickle_node *_make_node(struct allocman *alloc, int *error) {
compile_time_assert(trickle_struct_size, sizeof(struct utspace_trickle_node) == 36);
uint32_t addr = (uint32_t)allocman_mspace_alloc(alloc, 68, error);
uint32_t ret;
struct utspace_trickle_node *node;
if (*error) {
return NULL;
}
ret = (addr + 32) & ((uint32_t)~MASK(5));
node = (struct utspace_trickle_node*)ret;
node->padding = addr;
return node;
}
static uint32 maria_page_crc(uint32 start, uchar *data, uint length)
{
uint32 crc= crc32(start, data, length);
/* we need this assert to get following comparison working */
compile_time_assert(MARIA_NO_CRC_BITMAP_PAGE ==
MARIA_NO_CRC_NORMAL_PAGE - 1 &&
MARIA_NO_CRC_NORMAL_PAGE == 0xffffffff);
if (crc >= MARIA_NO_CRC_BITMAP_PAGE)
crc= MARIA_NO_CRC_BITMAP_PAGE - 1;
return(crc);
}
void my_handler_error_register(void)
{
/*
If you got compilation error here about compile_time_assert array, check
that every HA_ERR_xxx constant has a corresponding error message in
handler_error_messages[] list (check mysys/ma_handler_errors.h and
include/my_base.h).
*/
compile_time_assert(HA_ERR_FIRST + array_elements(handler_error_messages) ==
HA_ERR_LAST + 1);
my_error_register(get_handler_error_messages, HA_ERR_FIRST,
HA_ERR_FIRST+ array_elements(handler_error_messages)-1);
}
my_off_t my_win_lseek(File fd, my_off_t pos, int whence)
{
LARGE_INTEGER offset;
LARGE_INTEGER newpos;
DBUG_ENTER("my_win_lseek");
/* Check compatibility of Windows and Posix seek constants */
compile_time_assert(FILE_BEGIN == SEEK_SET && FILE_CURRENT == SEEK_CUR
&& FILE_END == SEEK_END);
offset.QuadPart= pos;
if(!SetFilePointerEx(my_get_osfhandle(fd), offset, &newpos, whence))
{
my_osmaperr(GetLastError());
newpos.QuadPart= -1;
}
DBUG_RETURN(newpos.QuadPart);
}
const char * STDCALL notification_value_to_name(uint16_t notification_value)
{
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
#endif
compile_time_assert(ARRAY_SIZE(notification_names) == TOTAL_NUM_OF_NOTIFICATIONS, assert_notification_names_size);
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
if (notification_value < avdecc_lib::TOTAL_NUM_OF_NOTIFICATIONS)
{
return notification_names[notification_value];
}
return "UNKNOWN";
}
void * my_malloc(PSI_memory_key key, size_t size, myf flags)
{
my_memory_header *mh;
size_t raw_size;
compile_time_assert(sizeof(my_memory_header) <= HEADER_SIZE);
raw_size= HEADER_SIZE + size;
mh= (my_memory_header*) my_raw_malloc(raw_size, flags);
if (likely(mh != NULL))
{
void *user_ptr;
mh->m_magic= MAGIC;
mh->m_size= size;
mh->m_key= PSI_MEMORY_CALL(memory_alloc)(key, size, & mh->m_owner);
user_ptr= HEADER_TO_USER(mh);
MEM_MALLOCLIKE_BLOCK(user_ptr, size, 0, (flags & MY_ZEROFILL));
return user_ptr;
}
return NULL;
}
void init_client_errs(void)
{
compile_time_assert(array_elements(client_errors) ==
(CR_ERROR_LAST - CR_ERROR_FIRST + 2));
(void) my_error_register(get_client_errmsgs, CR_ERROR_FIRST, CR_ERROR_LAST);
}
/*
========================
idMenuScreen_Shell_Leaderboards::RefreshLeaderboard
========================
*/
void idMenuScreen_Shell_Leaderboards::RefreshLeaderboard() {
if ( refreshWhenMasterIsOnline ) {
SetLeaderboardIndex();
refreshWhenMasterIsOnline = false;
}
if ( !refreshLeaderboard ) {
return;
}
refreshLeaderboard = false;
bool upArrow = false;
bool downArrow = false;
int focusIndex = -1;
idList< idList< idStr, TAG_IDLIB_LIST_MENU >, TAG_IDLIB_LIST_MENU > lbListings;
if ( !lbCache->IsLoadingNewLeaderboard() && lbCache->GetErrorCode() == LEADERBOARD_DISPLAY_ERROR_NONE ) {
for ( int addIndex = 0; addIndex < MAX_STAT_LISTINGS; ++addIndex ) {
idList< idStr > values;
int index = lbCache->GetRowOffset() + addIndex;
const idLeaderboardCallback::row_t * row = lbCache->GetLeaderboardRow( index ); // If this row is not in the cache, this will kick off a request
if ( row != NULL ) {
values.Append( va( "%i", (int)row->rank ) );
values.Append( row->name );
values.Append( FormatColumn( &lbCache->GetLeaderboard()->columnDefs[0], row->columns[0] ).ToString() );
}
if ( lbCache->GetEntryIndex() == addIndex ) {
focusIndex = addIndex;
}
lbListings.Append( values );
}
if ( lbCache->GetRowOffset() != 0 ) {
upArrow = true;
}
if ( ( lbCache->GetRowOffset() + MAX_STAT_LISTINGS ) < lbCache->GetNumRowsInLeaderboard() ) {
downArrow = true;
}
}
if ( lbHeading != NULL ) {
lbHeading->SetText( leaderboards[ lbIndex ].name );
lbHeading->SetStrokeInfo( true, 0.75f, 1.75f );
}
if ( focusIndex >= 0 ) {
options->SetFocusIndex( focusIndex );
}
if ( btnPageDwn != NULL && btnPageDwn->GetSprite() != NULL ) {
btnPageDwn->GetSprite()->SetVisible( downArrow );
}
if ( btnPageUp != NULL && btnPageUp->GetSprite() != NULL ) {
btnPageUp->GetSprite()->SetVisible( upArrow );
}
options->SetListData( lbListings );
Update();
const char * leaderboardErrorStrings[] = {
"",
"#str_online_leaderboards_error_failed", // failed
"", // not online - players are just taken back to multiplayer menu
"#str_online_leaderboards_error_not_ranked", // not ranked
};
compile_time_assert( sizeof( leaderboardErrorStrings ) / sizeof( leaderboardErrorStrings[0] ) == LEADERBOARD_DISPLAY_ERROR_MAX );
bool isLoading = lbCache->IsLoadingNewLeaderboard();
idStr error = leaderboardErrorStrings[ lbCache->GetErrorCode() ];
if ( isLoading ) {
ShowMessage( true, "#str_online_loading", true );
} else {
if ( !error.IsEmpty() ) {
ShowMessage( true, error, false );
} else {
if ( lbCache->GetNumRowsInLeaderboard() > 0 ) {
ShowMessage( false, "", false );
} else {
ShowMessage( true, "#str_online_leaderboards_no_data", false );
}
}
}
}
static int send_client_reply_packet(MCPVIO_EXT *mpvio,
const uchar *data, int data_len)
{
MYSQL *mysql= mpvio->mysql;
NET *net= &mysql->net;
char *buff, *end;
size_t conn_attr_len= (mysql->options.extension) ?
mysql->options.extension->connect_attrs_len : 0;
/* see end= buff+32 below, fixed size of the packet is 32 bytes */
buff= my_alloca(33 + USERNAME_LENGTH + data_len + NAME_LEN + NAME_LEN + conn_attr_len + 9);
mysql->client_flag|= mysql->options.client_flag;
mysql->client_flag|= CLIENT_CAPABILITIES;
if (mysql->client_flag & CLIENT_MULTI_STATEMENTS)
mysql->client_flag|= CLIENT_MULTI_RESULTS;
#if defined(HAVE_OPENSSL) && !defined(EMBEDDED_LIBRARY)
if (mysql->options.ssl_key || mysql->options.ssl_cert ||
mysql->options.ssl_ca || mysql->options.ssl_capath ||
mysql->options.ssl_cipher)
mysql->options.use_ssl= 1;
if (mysql->options.use_ssl)
mysql->client_flag|= CLIENT_SSL;
/* if server doesn't support SSL and verification of server certificate
was set to mandatory, we need to return an error */
if (mysql->options.use_ssl && !(mysql->server_capabilities & CLIENT_SSL))
{
if ((mysql->client_flag & CLIENT_SSL_VERIFY_SERVER_CERT) ||
(mysql->options.extension && (mysql->options.extension->ssl_fp ||
mysql->options.extension->ssl_fp_list)))
{
my_set_error(mysql, CR_SSL_CONNECTION_ERROR, SQLSTATE_UNKNOWN,
ER(CR_SSL_CONNECTION_ERROR),
"Server doesn't support SSL");
goto error;
}
}
#endif /* HAVE_OPENSSL && !EMBEDDED_LIBRARY*/
if (mpvio->db)
mysql->client_flag|= CLIENT_CONNECT_WITH_DB;
/* Remove options that server doesn't support */
mysql->client_flag= mysql->client_flag &
(~(CLIENT_COMPRESS | CLIENT_SSL | CLIENT_PROTOCOL_41)
| mysql->server_capabilities);
#ifndef HAVE_COMPRESS
mysql->client_flag&= ~CLIENT_COMPRESS;
#endif
if (mysql->client_flag & CLIENT_PROTOCOL_41)
{
/* 4.1 server and 4.1 client has a 32 byte option flag */
int4store(buff,mysql->client_flag);
int4store(buff+4, net->max_packet_size);
buff[8]= (char) mysql->charset->nr;
bzero(buff+9, 32-9);
end= buff+32;
}
else
{
int2store(buff, mysql->client_flag);
int3store(buff+2, net->max_packet_size);
end= buff+5;
}
#ifdef HAVE_OPENSSL
if (mysql->options.ssl_key ||
mysql->options.ssl_cert ||
mysql->options.ssl_ca ||
mysql->options.ssl_capath ||
mysql->options.ssl_cipher
#ifdef CRL_IMPLEMENTED
|| (mysql->options.extension &&
(mysql->options.extension->ssl_crl ||
mysql->options.extension->ssl_crlpath))
#endif
)
mysql->options.use_ssl= 1;
if (mysql->options.use_ssl &&
(mysql->client_flag & CLIENT_SSL))
{
SSL *ssl;
/*
Send mysql->client_flag, max_packet_size - unencrypted otherwise
the server does not know we want to do SSL
*/
if (my_net_write(net, (char*)buff, (size_t) (end-buff)) || net_flush(net))
{
my_set_error(mysql, CR_SERVER_LOST, SQLSTATE_UNKNOWN,
ER(CR_SERVER_LOST_EXTENDED),
"sending connection information to server",
errno);
goto error;
}
/* Create SSL */
if (!(ssl= my_ssl_init(mysql)))
goto error;
/* Connect to the server */
if (my_ssl_connect(ssl))
{
SSL_free(ssl);
goto error;
}
if (mysql->options.extension &&
(mysql->options.extension->ssl_fp || mysql->options.extension->ssl_fp_list))
{
if (ma_ssl_verify_fingerprint(ssl))
goto error;
}
if ((mysql->options.ssl_ca || mysql->options.ssl_capath) &&
(mysql->client_flag & CLIENT_SSL_VERIFY_SERVER_CERT) &&
my_ssl_verify_server_cert(ssl))
goto error;
}
#endif /* HAVE_OPENSSL */
DBUG_PRINT("info",("Server version = '%s' capabilites: %lu status: %u client_flag: %lu",
mysql->server_version, mysql->server_capabilities,
mysql->server_status, mysql->client_flag));
compile_time_assert(MYSQL_USERNAME_LENGTH == USERNAME_LENGTH);
/* This needs to be changed as it's not useful with big packets */
if (mysql->user[0])
strmake(end, mysql->user, USERNAME_LENGTH);
else
read_user_name(end);
/* We have to handle different version of handshake here */
DBUG_PRINT("info",("user: %s",end));
end= strend(end) + 1;
if (data_len)
{
if (mysql->server_capabilities & CLIENT_SECURE_CONNECTION)
{
*end++= data_len;
memcpy(end, data, data_len);
end+= data_len;
}
else
{
DBUG_ASSERT(data_len == SCRAMBLE_LENGTH_323 + 1); /* incl. \0 at the end */
memcpy(end, data, data_len);
end+= data_len;
}
}
else
*end++= 0;
/* Add database if needed */
if (mpvio->db && (mysql->server_capabilities & CLIENT_CONNECT_WITH_DB))
{
end= strmake(end, mpvio->db, NAME_LEN) + 1;
mysql->db= my_strdup(mpvio->db, MYF(MY_WME));
}
if (mysql->server_capabilities & CLIENT_PLUGIN_AUTH)
end= strmake(end, mpvio->plugin->name, NAME_LEN) + 1;
end= ma_send_connect_attr(mysql, end);
/* Write authentication package */
if (my_net_write(net, buff, (size_t) (end-buff)) || net_flush(net))
{
my_set_error(mysql, CR_SERVER_LOST, SQLSTATE_UNKNOWN,
ER(CR_SERVER_LOST_EXTENDED),
"sending authentication information",
errno);
goto error;
}
my_afree(buff);
return 0;
error:
my_afree(buff);
return 1;
}
int run_plugin_auth(MYSQL *mysql, char *data, uint data_len,
const char *data_plugin, const char *db)
{
const char *auth_plugin_name;
auth_plugin_t *auth_plugin;
MCPVIO_EXT mpvio;
ulong pkt_length;
int res;
/* determine the default/initial plugin to use */
if (mysql->options.extension && mysql->options.extension->default_auth &&
mysql->server_capabilities & CLIENT_PLUGIN_AUTH)
{
auth_plugin_name= mysql->options.extension->default_auth;
if (!(auth_plugin= (auth_plugin_t*) mysql_client_find_plugin(mysql,
auth_plugin_name, MYSQL_CLIENT_AUTHENTICATION_PLUGIN)))
return 1; /* oops, not found */
}
else
{
auth_plugin= mysql->server_capabilities & CLIENT_PROTOCOL_41 ?
&native_password_client_plugin : &old_password_client_plugin;
auth_plugin_name= auth_plugin->name;
}
mysql->net.last_errno= 0; /* just in case */
if (data_plugin && strcmp(data_plugin, auth_plugin_name))
{
/* data was prepared for a different plugin, don't show it to this one */
data= 0;
data_len= 0;
}
mpvio.mysql_change_user= data_plugin == 0;
mpvio.cached_server_reply.pkt= (uchar*)data;
mpvio.cached_server_reply.pkt_len= data_len;
mpvio.read_packet= client_mpvio_read_packet;
mpvio.write_packet= client_mpvio_write_packet;
mpvio.info= client_mpvio_info;
mpvio.mysql= mysql;
mpvio.packets_read= mpvio.packets_written= 0;
mpvio.db= db;
mpvio.plugin= auth_plugin;
res= auth_plugin->authenticate_user((struct st_plugin_vio *)&mpvio, mysql);
compile_time_assert(CR_OK == -1);
compile_time_assert(CR_ERROR == 0);
if (res > CR_OK && mysql->net.read_pos[0] != 254)
{
/*
the plugin returned an error. write it down in mysql,
unless the error code is CR_ERROR and mysql->net.last_errno
is already set (the plugin has done it)
*/
if (res > CR_ERROR)
my_set_error(mysql, res, SQLSTATE_UNKNOWN, 0);
else if (!mysql->net.last_errno)
my_set_error(mysql, CR_UNKNOWN_ERROR, SQLSTATE_UNKNOWN, 0);
return 1;
}
/* read the OK packet (or use the cached value in mysql->net.read_pos */
if (res == CR_OK)
pkt_length= net_safe_read(mysql);
else /* res == CR_OK_HANDSHAKE_COMPLETE */
pkt_length= mpvio.last_read_packet_len;
if (pkt_length == packet_error)
{
if (mysql->net.last_errno == CR_SERVER_LOST)
my_set_error(mysql, CR_SERVER_LOST, SQLSTATE_UNKNOWN,
ER(CR_SERVER_LOST_EXTENDED),
"reading authorization packet",
errno);
return 1;
}
if (mysql->net.read_pos[0] == 254)
{
/* The server asked to use a different authentication plugin */
if (pkt_length == 1)
{
/* old "use short scramble" packet */
auth_plugin_name= old_password_plugin_name;
mpvio.cached_server_reply.pkt= (uchar*)mysql->scramble_buff;
mpvio.cached_server_reply.pkt_len= SCRAMBLE_LENGTH + 1;
}
else
{
/* new "use different plugin" packet */
uint len;
auth_plugin_name= (char*)mysql->net.read_pos + 1;
len= (uint)strlen(auth_plugin_name); /* safe as my_net_read always appends \0 */
mpvio.cached_server_reply.pkt_len= pkt_length - len - 2;
mpvio.cached_server_reply.pkt= mysql->net.read_pos + len + 2;
}
if (!(auth_plugin= (auth_plugin_t *) mysql_client_find_plugin(mysql,
auth_plugin_name, MYSQL_CLIENT_AUTHENTICATION_PLUGIN)))
return 1;
mpvio.plugin= auth_plugin;
res= auth_plugin->authenticate_user((struct st_plugin_vio *)&mpvio, mysql);
if (res > CR_OK)
{
if (res > CR_ERROR)
my_set_error(mysql, res, SQLSTATE_UNKNOWN, 0);
else if (!mysql->net.last_errno)
my_set_error(mysql, CR_UNKNOWN_ERROR, SQLSTATE_UNKNOWN, 0);
return 1;
}
if (res != CR_OK_HANDSHAKE_COMPLETE)
{
/* Read what server thinks about out new auth message report */
if (net_safe_read(mysql) == packet_error)
{
if (mysql->net.last_errno == CR_SERVER_LOST)
my_set_error(mysql, CR_SERVER_LOST, SQLSTATE_UNKNOWN,
ER(CR_SERVER_LOST_EXTENDED),
"reading final connect information",
errno);
return 1;
}
}
}
/*
net->read_pos[0] should always be 0 here if the server implements
the protocol correctly
*/
return mysql->net.read_pos[0] != 0;
}
void do_tests()
{
DBUG_ENTER("do_tests");
skip_all(": this module is not used in MySQL");
plan(12);
compile_time_assert(THREADS >= 4);
DBUG_PRINT("wt", ("================= initialization ==================="));
bad= my_atomic_initialize();
ok(!bad, "my_atomic_initialize() returned %d", bad);
mysql_cond_init(0, &thread_sync, 0);
mysql_mutex_init(0, &lock, 0);
wt_init();
for (cnt=0; cnt < THREADS; cnt++)
mysql_mutex_init(0, & thds[cnt].lock, 0);
{
WT_RESOURCE_ID resid[4];
for (i=0; i < array_elements(resid); i++)
{
wt_thd_lazy_init(& thds[i].thd,
& wt_deadlock_search_depth_short, & wt_timeout_short,
& wt_deadlock_search_depth_long, & wt_timeout_long);
resid[i].value= i+1;
resid[i].type= &restype;
}
DBUG_PRINT("wt", ("================= manual test ==================="));
#define ok_wait(X,Y, R) \
ok(wt_thd_will_wait_for(& thds[X].thd, & thds[Y].thd, &resid[R]) == 0, \
"thd[" #X "] will wait for thd[" #Y "]")
#define ok_deadlock(X,Y,R) \
ok(wt_thd_will_wait_for(& thds[X].thd, & thds[Y].thd, &resid[R]) == WT_DEADLOCK, \
"thd[" #X "] will wait for thd[" #Y "] - deadlock")
ok_wait(0,1,0);
ok_wait(0,2,0);
ok_wait(0,3,0);
mysql_mutex_lock(&lock);
bad= wt_thd_cond_timedwait(& thds[0].thd, &lock);
mysql_mutex_unlock(&lock);
ok(bad == WT_TIMEOUT, "timeout test returned %d", bad);
ok_wait(0,1,0);
ok_wait(1,2,1);
ok_deadlock(2,0,2);
mysql_mutex_lock(&lock);
ok(wt_thd_cond_timedwait(& thds[0].thd, &lock) == WT_TIMEOUT, "as always");
ok(wt_thd_cond_timedwait(& thds[1].thd, &lock) == WT_TIMEOUT, "as always");
wt_thd_release_all(& thds[0].thd);
wt_thd_release_all(& thds[1].thd);
wt_thd_release_all(& thds[2].thd);
wt_thd_release_all(& thds[3].thd);
for (i=0; i < array_elements(resid); i++)
{
wt_thd_release_all(& thds[i].thd);
wt_thd_destroy(& thds[i].thd);
}
mysql_mutex_unlock(&lock);
}
wt_deadlock_search_depth_short=6;
wt_timeout_short=1000;
wt_timeout_long= 100;
wt_deadlock_search_depth_long=16;
DBUG_PRINT("wt", ("================= stress test ==================="));
diag("timeout_short=%lu us, deadlock_search_depth_short=%lu",
wt_timeout_short, wt_deadlock_search_depth_short);
diag("timeout_long=%lu us, deadlock_search_depth_long=%lu",
wt_timeout_long, wt_deadlock_search_depth_long);
#define test_kill_strategy(X) \
diag("kill strategy: " #X); \
DBUG_EXECUTE("reset_file", \
{ rewind(DBUG_FILE); my_chsize(fileno(DBUG_FILE), 0, 0, MYF(0)); }); \
DBUG_PRINT("info", ("kill strategy: " #X)); \
kill_strategy=X; \
do_one_test();
test_kill_strategy(LATEST);
test_kill_strategy(RANDOM);
/*
these two take looong time on sol10-amd64-a
the server doesn't use this code now, so we disable these tests
test_kill_strategy(YOUNGEST);
test_kill_strategy(LOCKS);
*/
DBUG_PRINT("wt", ("================= cleanup ==================="));
for (cnt=0; cnt < THREADS; cnt++)
mysql_mutex_destroy(& thds[cnt].lock);
wt_end();
mysql_mutex_destroy(&lock);
mysql_cond_destroy(&thread_sync);
DBUG_VOID_RETURN;
}
static my_bool maria_page_crc_check(uchar *page,
pgcache_page_no_t page_no,
MARIA_SHARE *share,
uint32 no_crc_val,
int data_length)
{
uint32 crc= uint4korr(page + share->block_size - CRC_SIZE), new_crc;
my_bool res;
DBUG_ENTER("maria_page_crc_check");
DBUG_ASSERT((uint)data_length <= share->block_size - CRC_SIZE);
/* we need this assert to get following comparison working */
compile_time_assert(MARIA_NO_CRC_BITMAP_PAGE ==
MARIA_NO_CRC_NORMAL_PAGE - 1 &&
MARIA_NO_CRC_NORMAL_PAGE == 0xffffffff);
/*
If crc is no_crc_val then
the page has no crc, so there is nothing to check.
*/
if (crc >= MARIA_NO_CRC_BITMAP_PAGE)
{
DBUG_PRINT("info", ("No crc: %lu crc: %lu page: %lu ",
(ulong) no_crc_val, (ulong) crc, (ulong) page_no));
if (crc != no_crc_val)
{
my_errno= HA_ERR_WRONG_CRC;
DBUG_PRINT("error", ("Wrong no CRC value"));
DBUG_RETURN(1);
}
DBUG_RETURN(0);
}
new_crc= maria_page_crc((uint32) page_no, page, data_length);
DBUG_ASSERT(new_crc != no_crc_val);
res= MY_TEST(new_crc != crc);
if (res)
{
/*
Bitmap pages may be totally zero filled in some cases.
This happens when we get a crash after the pagecache has written
out a page that is on a newly created bitmap page and we get
a crash before the bitmap page is written out.
We handle this case with the following logic:
When reading, approve of bitmap pages where all bytes are zero
(This is after all a bitmap pages where no data is reserved and
the CRC will be corrected at next write)
*/
if (no_crc_val == MARIA_NO_CRC_BITMAP_PAGE &&
crc == 0 && _ma_check_if_zero(page, data_length))
{
DBUG_PRINT("warning", ("Found bitmap page that was not initialized"));
DBUG_RETURN(0);
}
DBUG_PRINT("error", ("Page: %lu crc: %lu calculated crc: %lu",
(ulong) page_no, (ulong) crc, (ulong) new_crc));
my_errno= HA_ERR_WRONG_CRC;
}
DBUG_RETURN(res);
}
/*
========================
idMenuScreen_Shell_SystemOptions::idMenuDataSource_SystemSettings::GetField
========================
*/
idSWFScriptVar idMenuScreen_Shell_SystemOptions::idMenuDataSource_SystemSettings::GetField( const int fieldIndex ) const
{
switch( fieldIndex )
{
case SYSTEM_FIELD_FULLSCREEN:
{
const int fullscreen = r_fullscreen.GetInteger();
const int vidmode = r_vidMode.GetInteger();
if( fullscreen == 0 )
{
return "#str_swf_disabled";
}
if( fullscreen < 0 || vidmode < 0 || vidmode >= modeList.Num() )
{
return "???";
}
if( modeList[vidmode].displayHz == 60 )
{
return va( "%4i x %4i", modeList[vidmode].width, modeList[vidmode].height );
}
else
{
return va( "%4i x %4i @ %dhz", modeList[vidmode].width, modeList[vidmode].height, modeList[vidmode].displayHz );
}
}
case SYSTEM_FIELD_FRAMERATE:
return va( "%d FPS", com_engineHz.GetInteger() );
case SYSTEM_FIELD_VSYNC:
if( r_swapInterval.GetInteger() == 1 )
{
return "#str_swf_smart";
}
else if( r_swapInterval.GetInteger() == 2 )
{
return "#str_swf_enabled";
}
else
{
return "#str_swf_disabled";
}
case SYSTEM_FIELD_ANTIALIASING:
{
if( r_antiAliasing.GetInteger() == 0 )
{
return "#str_swf_disabled";
}
static const int numValues = 5;
static const char* values[numValues] =
{
"None",
"SMAA 1X",
"MSAA 2X",
"MSAA 4X",
"MSAA 8X"
};
compile_time_assert( numValues == ( ANTI_ALIASING_MSAA_8X + 1 ) );
return values[ r_antiAliasing.GetInteger() ];
}
case SYSTEM_FIELD_MOTIONBLUR:
if( r_motionBlur.GetInteger() == 0 )
{
return "#str_swf_disabled";
}
return va( "%dx", idMath::IPow( 2, r_motionBlur.GetInteger() ) );
// RB begin
case SYSTEM_FIELD_SHADOWMAPPING:
if( r_useShadowMapping.GetInteger() == 1 )
{
return "#str_swf_enabled";
}
else
{
return "#str_swf_disabled";
}
//case SYSTEM_FIELD_LODBIAS:
// return LinearAdjust( r_lodBias.GetFloat(), -1.0f, 1.0f, 0.0f, 100.0f );
// RB end
case SYSTEM_FIELD_BRIGHTNESS:
return LinearAdjust( r_exposure.GetFloat(), 0.0f, 1.0f, 0.0f, 100.0f );
case SYSTEM_FIELD_VOLUME:
{
return 100.0f * Square( 1.0f - ( s_volume_dB.GetFloat() / DB_SILENCE ) );
}
}
return false;
}
