本文整理汇总了C++中do_update函数的典型用法代码示例。如果您正苦于以下问题：C++ do_update函数的具体用法？C++ do_update怎么用？C++ do_update使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了do_update函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: set_disq_comment_func
static int
set_disq_comment_func(
struct xuser_cnts_state *data,
int user_id,
const unsigned char *disq_comment)
{
struct xuser_mongo_cnts_state *state = (struct xuser_mongo_cnts_state *) data;
struct team_extra *extra = do_get_entry(state, user_id);
if (!extra) return -1;
if (!extra->disq_comment && !disq_comment) {
return 0;
}
if (extra->disq_comment && !disq_comment) {
ASSERT(ej_uuid_is_nonempty(extra->uuid));
xfree(extra->disq_comment); extra->disq_comment = NULL;
bson *doc = bson_new();
bson_append_string(doc, "disq_comment", "", 0);
bson_finish(doc);
return do_update(state, extra, "$unset", doc);
}
if (extra->disq_comment && !strcmp(extra->disq_comment, disq_comment))
return 0;
xfree(extra->disq_comment);
extra->disq_comment = xstrdup(disq_comment);
if (ej_uuid_is_nonempty(extra->uuid)) {
bson *doc = bson_new();
bson_append_string(doc, "disq_comment", extra->disq_comment, strlen(extra->disq_comment));
bson_finish(doc);
return do_update(state, extra, NULL, doc);
} else {
return do_insert(state, extra);
}
}示例2: handle_transfer_command
int
handle_transfer_command(struct thread_data_t * datum, char * args)
{
long amount, balance;
char * user, buffer[MAX_COMMAND_LENGTH];
#ifndef NDEBUG
if (*args == '\0') {
fprintf(stderr,
"[thread %lu] WARNING: [%s] arguments empty\n",
datum->id, "transfer");
} else {
fprintf(stderr,
"[thread %lu] INFO: [%s] '%s' (arguments)\n",
datum->id, "transfer", args);
}
#endif
amount = strtol(args, &args, 10);
user = ++args;
if (amount <= 0 || amount > MAX_TRANSACTION) {
snprintf(buffer, MAX_COMMAND_LENGTH, "Invalid transfer amount.");
} else if (datum->credentials.userlength
&& do_lookup(session_data.db_conn, NULL,
datum->credentials.username,
datum->credentials.userlength,
&balance) == BANKING_SUCCESS) {
if (balance < amount) {
snprintf(buffer, MAX_COMMAND_LENGTH, "Insufficient funds.");
} else if (do_update(session_data.db_conn, NULL,
datum->credentials.username,
datum->credentials.userlength,
balance - amount)
|| do_lookup(session_data.db_conn, NULL,
user, strnlen(user, MAX_COMMAND_LENGTH),
&balance)
|| do_update(session_data.db_conn, NULL,
user, strnlen(user, MAX_COMMAND_LENGTH),
balance + amount)) {
/* TODO atomic operation? */
snprintf(buffer, MAX_COMMAND_LENGTH, "Cannot complete transfer.");
} else {
snprintf(buffer, MAX_COMMAND_LENGTH, "Transfered $%li to %s",
amount, user);
}
} else {
snprintf(buffer, MAX_COMMAND_LENGTH, "TRANSFER ERROR");
}
salt_and_pepper(buffer, NULL, &datum->buffet);
encrypt_message(&datum->buffet, datum->credentials.key);
send_message(&datum->buffet, datum->sock);
return BANKING_SUCCESS;
}示例3: select_items
static void select_items(int n) {
int fsel = 0;
while (42) {
if (n > 0)
print_item(fsel, STATUS_BG, STATUS_FG);
switch (wait_any_key()) {
case KEY_ENTER:
setvar(V_sel_item, intobj[fsel]);
goto exit_select;
case KEY_ESCAPE:
setvar(V_sel_item, 0xff);
goto exit_select;
case KEY_UP:
if (fsel >= 2)
fsel -= 2;
break;
case KEY_DOWN:
if (fsel + 2 < n)
fsel += 2;
break;
case KEY_LEFT:
if (fsel % 2 == 1)
fsel--;
break;
case KEY_RIGHT:
if (fsel % 2 == 0 && fsel + 1 < n)
fsel++;
break;
case BUTTON_LEFT:{
int i = find_item();
if (i >= 0 && i < n) {
setvar(V_sel_item, intobj[fsel = i]);
debugC(6, kDebugLevelInventory, "item found: %d", fsel);
show_items();
print_item(fsel, STATUS_BG, STATUS_FG);
do_update();
goto exit_select;
}
break;
}
default:
break;
}
show_items();
do_update();
}
exit_select:
debugC(6, kDebugLevelInventory, "selected: %d", fsel);
}示例4: QFrame
items::items(editor_resource_ptr res, QWidget* parent)
: QFrame(parent)
, resource_(res)
{
setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
QGridLayout* l = new QGridLayout(this);
l->setContentsMargins(0, 0, 0, 0);
// Tablewidget
data_ = new QTableWidget(this);
data_->setColumnCount(3);
data_->setHorizontalHeaderLabels(QStringList() << "Filename" << "Type" << "?");
data_->setColumnWidth(0, 100);
data_->setColumnWidth(1, 75);
data_->setColumnWidth(2, 20);
data_->verticalHeader()->setVisible(false);
data_->setEditTriggers(QTableWidget::NoEditTriggers);
data_->setSelectionMode(QTableWidget::SingleSelection);
data_->setSelectionBehavior(QTableWidget::SelectRows);
data_->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
l->addWidget(data_, 0, 0, 1, 2);
// Buttons
QPushButton* btn_edit = new QPushButton("Edit", this);
btn_edit->setMaximumWidth(80);
l->addWidget(btn_edit, 2, 0, Qt::AlignCenter);
connect(btn_edit, SIGNAL(clicked()), SLOT(do_edit()));
QPushButton* btn_add = new QPushButton("Add", this);
btn_add->setMaximumWidth(80);
l->addWidget(btn_add, 1, 0, Qt::AlignCenter);
connect(btn_add, SIGNAL(clicked()), SLOT(do_add()));
QPushButton* btn_remove = new QPushButton("Remove", this);
btn_remove->setMaximumWidth(80);
l->addWidget(btn_remove, 1, 1, Qt::AlignCenter);
connect(btn_remove, SIGNAL(clicked()), SLOT(do_remove()));
QPushButton* btn_generate = new QPushButton("Generate", this);
btn_generate->setMaximumWidth(80);
l->addWidget(btn_generate, 2, 1, Qt::AlignCenter);
connect(btn_generate, SIGNAL(clicked()), SLOT(do_generate()));
connect(resource_.data(), SIGNAL(sig_resource_updated()), SLOT(do_update()));
do_update();
}示例5: timer_callback
// Callbacks
void timer_callback(uint unused0, uint unused1) {
use(unused0);
use(unused1);
time++;
log_debug("Timer tick %d", time);
if ((infinite_run != TRUE) && (time == simulation_ticks)) {
simulation_handle_pause_resume(NULL);
log_info("Simulation complete.\n");
simulation_ready_to_read();
}
// Process the incoming spikes
spike_t s;
uint32_t nid;
while (in_spikes_get_next_spike(&s)) {
nid = (s & NEURON_ID_MASK);
if (nid < N_COUNTERS) {
counters[nid] += 1;
} else {
log_debug("Received spike from unknown neuron %d", nid);
}
}
// Work out if there is any motion
if ((time % sample_time) == 0) {
// Do motion in pairs
do_motion(MOTION_FORWARD, MOTION_BACK, "Forwards", "Backwards");
do_motion(MOTION_LEFT, MOTION_RIGHT, "Left", "Right");
do_motion(MOTION_CLOCKWISE, MOTION_C_CLOCKWISE, "Clockwise",
"Anti-clockwise");
// Reset the counters
for (uint32_t i = 0; i < N_COUNTERS; i++) {
counters[i] = 0;
}
} else if ((time % update_time) == 0) {
// Do updates in pairs
do_update(MOTION_FORWARD, MOTION_BACK, "Forwards", "Backwards");
do_update(MOTION_LEFT, MOTION_RIGHT, "Left", "Right");
do_update(MOTION_CLOCKWISE, MOTION_C_CLOCKWISE, "Clockwise",
"Anti-clockwise");
}
}示例6: run_application
static void run_application(MYSQL &mysql,
Ndb_cluster_connection &cluster_connection)
{
/********************************************
* Connect to database via mysql-c *
********************************************/
mysql_query(&mysql, "CREATE DATABASE TEST_DB_1");
if (mysql_query(&mysql, "USE TEST_DB_1") != 0) MYSQLERROR(mysql);
create_table(mysql);
/********************************************
* Connect to database via NdbApi *
********************************************/
// Object representing the database
Ndb myNdb( &cluster_connection, "TEST_DB_1" );
if (myNdb.init()) APIERROR(myNdb.getNdbError());
/*
* Do different operations on database
*/
do_insert(myNdb);
do_update(myNdb);
do_delete(myNdb);
do_read(myNdb);
drop_table(mysql);
mysql_query(&mysql, "DROP DATABASE TEST_DB_1");
}示例7: done_jiqi
int done_jiqi(object me) {
string msg;
if (!me || me->is_ghost() || environment(me)!= this_object())
return 1;
if (me->query_temp("jiqi/num")>=3) {
msg = HIR"
һ�������ֻ���������������������ȫ������֮�У�����һ����
ˮ���ڵ�����ת�������ޱȡ�ǡ��ˮ����ã��������ᣬ������ʮ��
����һһ���ƣ����Ǵ���ˡ�\n\n"NOR;
me->delete_temp("jiqi");
do_update(me);
if (me->query("eff_kee")>me->query("max_kee")) me->set("eff_kee",me->query("max_kee"));
if (me->query("eff_gin")>me->query("max_gin")) me->set("eff_gin",me->query("max_gin"));
if (me->query("eff_sen")>me->query("max_sen")) me->set("eff_sen",me->query("eff_sen"));
if (me->query("kee")>me->query("eff_kee")) me->set("kee",me->query("eff_kee"));
if (me->query("gin")>me->query("eff_gin")) me->set("gin",me->query("eff_gin"));
if (me->query("sen")>me->query("eff_sen")) me->set("sen",me->query("eff_sen"));
} else {
msg = YEL"
һ�������ֻ���������������������ȫ������֮�У�����һ����
ˮ���ڵ�����ת�������ޱȡ�\n\n"NOR;
me->delete_temp("jiqi/in_tuna");
}
tell_object(me,msg);
me->stop_busy();
return 1;
}示例8: set_clar_status_func
static int
set_clar_status_func(
struct xuser_cnts_state *data,
int user_id,
int clar_id,
const ej_uuid_t *p_clar_uuid)
{
struct xuser_mongo_cnts_state *state = (struct xuser_mongo_cnts_state *) data;
struct team_extra *extra = do_get_entry(state, user_id);
if (!extra) return -1;
if (!p_clar_uuid) return -1;
int r = team_extra_add_clar_uuid(extra, p_clar_uuid);
if (r <= 0) return r;
if (ej_uuid_is_nonempty(extra->uuid)) {
bson *arr = ej_bson_unparse_array_uuid(extra->clar_uuids, extra->clar_uuids_size);
bson *doc = bson_new();
bson_append_array(doc, "clar_uuids", arr);
bson_free(arr); arr = NULL;
bson_finish(doc);
return do_update(state, extra, NULL, doc);
} else {
return do_insert(state, extra);
}
return -1;
}示例9: do_choice
void do_choice(int choice)
{
printf("is in the process of the first %d a choice \n", choice);
switch (choice)
{
case INSERT :
do_insert();
break;
case QUERY:
do_query();
break;
case UPDATE:
do_update();
break;
case DELETE:
do_delete();
break;
case LIST:
do_list_all();
break;
case QUIT:
do_quit();
break;
default:
break;
}
}示例10: process_cmd
short process_cmd(void) {
char cmd[4];
short ret = 0;
RECV(STDIN, cmd, sizeof(cmd));
if (0 == memcmp((void *)CMD_BUY, cmd, sizeof(CMD_BUY))) {
ret = do_buy();
} else if (0 == memcmp((void *)CMD_CHECK, cmd, sizeof(CMD_CHECK))) {
ret = do_check();
} else if (0 == memcmp((void *)CMD_ADD, cmd, sizeof(CMD_ADD))) {
ret = do_add();
} else if (0 == memcmp((void *)CMD_RM, cmd, sizeof(CMD_RM))) {
ret = do_rm();
} else if (0 == memcmp((void *)CMD_UPDATE, cmd, sizeof(CMD_UPDATE))) {
ret = do_update();
} else if (0 == memcmp((void *)CMD_ONSALE, cmd, sizeof(CMD_ONSALE))) {
ret = do_onsale();
} else if (0 == memcmp((void *)CMD_NOSALE, cmd, sizeof(CMD_NOSALE))) {
ret = do_nosale();
} else if (0 == memcmp((void *)CMD_LIST, cmd, sizeof(CMD_LIST))) {
ret = do_list();
} else if (0 == memcmp((void *)CMD_QUIT, cmd, sizeof(CMD_QUIT))) {
ret = -2;
} else {
ret = -1;
}
return ret;
}示例11: run_application
static void run_application(MYSQL &mysql,
Ndb_cluster_connection &cluster_connection,
const char* table,
const char* db)
{
/********************************************
* Connect to database via mysql-c *
********************************************/
char db_stmt[256];
sprintf(db_stmt, "CREATE DATABASE %s\n", db);
mysql_query(&mysql, db_stmt);
sprintf(db_stmt, "USE %s", db);
if (mysql_query(&mysql, db_stmt) != 0) MYSQLERROR(mysql);
create_table(mysql, table);
/********************************************
* Connect to database via NdbApi *
********************************************/
// Object representing the database
Ndb myNdb( &cluster_connection, db );
if (myNdb.init()) APIERROR(myNdb.getNdbError());
/*
* Do different operations on database
*/
do_insert(myNdb, table);
do_update(myNdb, table);
do_delete(myNdb, table);
do_read(myNdb, table);
/*
* Drop the table
*/
mysql_query(&mysql, db_stmt);
}示例12: ISeos
int
ISeos(InputStream stream)
{
BaseStream base = &stream->base;
if (!base->iseos && MUST_BE_UPDATED(base))
do_update(base);
return base->iseos;
}示例13: run_game
void run_game(nstate *state)
{
while(state->state == STATE_RUNNING) {
GrGetNextEventTimeout(&state->event, timeout_delay(state));
handle_event(state);
if(state->state == STATE_PAUSED) do_pause(state);
if(state->state == STATE_RUNNING) do_update(state);
}
}示例14: deposit_command
int
deposit_command(char * args)
{
size_t len, i;
char * username;
const char * residue;
long int amount, balance;
/* Advance args to the first token, this is the username */
len = strnlen(args, MAX_COMMAND_LENGTH);
for (i = 0; *args == ' ' && i < len; ++i, ++args);
for (username = args; *args != '\0' && i < len; ++i, ++args) {
if (*args == ' ') { *args = '\0'; i = len; }
}
len = strnlen(username, (size_t)(args - username));
/* We should now be at the addition amount */
amount = strtol(args, (char **)(&residue), 10);
#ifndef NDEBUG
if (*residue != '\0') {
fprintf(stderr,
"WARNING: ignoring '%s' (argument residue)\n",
residue);
}
#endif
/* Ensure the transaction amount is sane, TODO better solution? */
if (amount < -MAX_TRANSACTION || amount > MAX_TRANSACTION) {
fprintf(stderr,
"ERROR: amount (%li) exceeds maximum transaction (%i)\n",
amount, MAX_TRANSACTION);
return BANKING_SUCCESS;
}
/* Prepare and run actual queries */
if (do_lookup(session_data.db_conn, &residue,
username, len, &balance)) {
fprintf(stderr, "ERROR: no account found for '%s'\n", username);
} else if (do_update(session_data.db_conn, &residue,
username, len, balance + amount)) {
fprintf(stderr,
"ERROR: unable to complete request on ('%s', %li)\n",
username, balance);
} else {
printf("A transaction of $%li brings %s's balance from $%li to $%li\n",
amount, username, balance, balance + amount);
}
#ifndef NDEBUG
if (*residue != '\0') {
fprintf(stderr, "WARNING: ignoring '%s' (query residue)\n", residue);
}
#endif
return BANKING_SUCCESS;
}示例15: update_file
/*
* update a single file.
* parse the "tokens" and check the version
* if the version is newer, update it from the website
*/
static void update_file(char *tokens)
{
char *file = NULL;
char *rev = NULL;
char *curr = NULL;
char *url = NULL;
size_t i, n = 0;
char *tok;
char errbuf[ERR_MAX_LEN];
DEBUG_MSG("update_file");
/* count the number of tokens delimited by ' ' */
for (i = 0; i < strlen(tokens); i++)
if (tokens[i] == ' ')
n++;
/* the token is invalid */
if (n != 2)
return;
/* split the tokens */
file = strdup(ec_strtok(tokens, " ", &tok));
rev = strdup(ec_strtok(NULL, " ", &tok));
url = strdup(ec_strtok(NULL, " ", &tok));
/* get the current revision */
if (get_current_rev(file, &curr, errbuf) == 0) {
fprintf(stdout, " + %-18s -> "EC_COLOR_RED"ERROR"EC_COLOR_END" %s\n", file, errbuf);
} else {
fprintf(stdout, " + %-18s -> revision "EC_COLOR_BLUE"%-4s"EC_COLOR_END" updating to "EC_COLOR_CYAN"%-4s"EC_COLOR_END"... ", file, curr, rev );
fflush(stdout);
/* update it if the current rev is different (newer) */
if (!strcmp(curr, rev))
fprintf(stdout, EC_COLOR_GREEN"OK"EC_COLOR_END"\n");
else if (strcmp(curr, rev) < 0) {
if (GBL_OPTIONS->silent)
fprintf(stdout, EC_COLOR_YELLOW"NEED UPDATE"EC_COLOR_END"\n");
else {
if (do_update(file, url, errbuf))
fprintf(stdout, EC_COLOR_YELLOW"UPDATED"EC_COLOR_END"\n");
else
fprintf(stdout, EC_COLOR_RED"ERROR"EC_COLOR_END" %s\n", errbuf);
}
} else
fprintf(stdout, EC_COLOR_RED"NEWER"EC_COLOR_END" %s\n", errbuf);
}
SAFE_FREE(curr);
SAFE_FREE(file);
SAFE_FREE(rev);
SAFE_FREE(url);
}