bool
QFile::rename(const QString &newName)
{
Q_D(QFile);
if (d->fileName.isEmpty()) {
qWarning("QFile::rename: Empty or null file name");
return false;
}
if (QFile(newName).exists()) {
// ### Race condition. If a file is moved in after this, it /will/ be
// overwritten. On Unix, the proper solution is to use hardlinks:
// return ::link(old, new) && ::remove(old);
d->setError(QFile::RenameError, tr("Destination file exists"));
return false;
}
unsetError();
close();
if(error() == QFile::NoError) {
if (d->engine()->rename(newName)) {
unsetError();
// engine was able to handle the new name so we just reset it
d->fileEngine->setFileName(newName);
d->fileName = newName;
return true;
}
if (isSequential()) {
d->setError(QFile::RenameError, tr("Will not rename sequential file using block copy"));
return false;
}
QFile out(newName);
if (open(QIODevice::ReadOnly)) {
if (out.open(QIODevice::WriteOnly | QIODevice::Truncate)) {
bool error = false;
char block[4096];
qint64 bytes;
while ((bytes = read(block, sizeof(block))) > 0) {
if (bytes != out.write(block, bytes)) {
d->setError(QFile::RenameError, out.errorString());
error = true;
break;
}
}
if (bytes == -1) {
d->setError(QFile::RenameError, errorString());
error = true;
}
if(!error) {
if (!remove()) {
d->setError(QFile::RenameError, tr("Cannot remove source file"));
error = true;
}
}
if (error) {
out.remove();
} else {
d->fileEngine->setFileName(newName);
setPermissions(permissions());
unsetError();
setFileName(newName);
}
close();
return !error;
}
close();
}
d->setError(QFile::RenameError, out.isOpen() ? errorString() : out.errorString());
}
return false;
}
bool
QFile::copy(const QString &newName)
{
Q_D(QFile);
if (d->fileName.isEmpty()) {
qWarning("QFile::copy: Empty or null file name");
return false;
}
if (QFile(newName).exists()) {
// ### Race condition. If a file is moved in after this, it /will/ be
// overwritten. On Unix, the proper solution is to use hardlinks:
// return ::link(old, new) && ::remove(old); See also rename().
d->setError(QFile::CopyError, tr("Destination file exists"));
return false;
}
unsetError();
close();
if(error() == QFile::NoError) {
if (d->engine()->copy(newName)) {
unsetError();
return true;
} else {
bool error = false;
if(!open(QFile::ReadOnly)) {
error = true;
d->setError(QFile::CopyError, tr("Cannot open %1 for input").arg(d->fileName));
} else {
QString fileTemplate = QLatin1String("%1/qt_temp.XXXXXX");
#ifdef QT_NO_TEMPORARYFILE
QFile out(fileTemplate.arg(QFileInfo(newName).path()));
if (!out.open(QIODevice::ReadWrite))
error = true;
#else
QTemporaryFile out(fileTemplate.arg(QFileInfo(newName).path()));
if (!out.open()) {
out.setFileTemplate(fileTemplate.arg(QDir::tempPath()));
if (!out.open())
error = true;
}
#endif
if (error) {
out.close();
close();
d->setError(QFile::CopyError, tr("Cannot open for output"));
} else {
char block[4096];
qint64 totalRead = 0;
while(!atEnd()) {
qint64 in = read(block, sizeof(block));
if (in <= 0)
break;
totalRead += in;
if(in != out.write(block, in)) {
close();
d->setError(QFile::CopyError, tr("Failure to write block"));
error = true;
break;
}
}
if (totalRead != size()) {
// Unable to read from the source. The error string is
// already set from read().
error = true;
}
if (!error && !out.rename(newName)) {
error = true;
close();
d->setError(QFile::CopyError, tr("Cannot create %1 for output").arg(newName));
}
#ifdef QT_NO_TEMPORARYFILE
if (error)
out.remove();
#else
if (!error)
out.setAutoRemove(false);
#endif
}
}
if(!error) {
QFile::setPermissions(newName, permissions());
close();
unsetError();
return true;
}
}
}
return false;
}
bool operator==(const file_status& rhs) const { return type() == rhs.type() &&
permissions() == rhs.permissions(); }
int do_exec(task_t *t, char *path, char **argv, char **env)
{
unsigned int i=0;
addr_t end, eip;
unsigned int argc=0, envc=0;
int desc;
char **backup_argv=0, **backup_env=0;
/* Sanity */
if(!t) panic(PANIC_NOSYNC, "Tried to execute with empty task");
if(t == kernel_task) panic(0, "Kernel is being executed at the gallows!");
if(t != current_task)
panic(0, "I don't know, was really drunk at the time");
if(t->magic != TASK_MAGIC)
panic(0, "Invalid task in exec (%d)", t->pid);
if(!path || !*path)
return -EINVAL;
/* Load the file, and make sure that it is valid and accessable */
if(EXEC_LOG == 2)
printk(0, "[%d]: Checking executable file (%s)\n", t->pid, path);
struct file *efil;
int err_open, num;
efil=d_sys_open(path, O_RDONLY, 0, &err_open, &num);
if(efil)
desc = num;
else
desc = err_open;
if(desc < 0 || !efil)
return -ENOENT;
if(!permissions(efil->inode, MAY_EXEC))
{
sys_close(desc);
return -EACCES;
}
/* Detirmine if the file is a valid ELF */
int header_size = 0;
#if CONFIG_ARCH == TYPE_ARCH_X86_64
header_size = sizeof(elf64_header_t);
#elif CONFIG_ARCH == TYPE_ARCH_X86
header_size = sizeof(elf32_header_t);
#endif
char mem[header_size];
read_data(desc, mem, 0, header_size);
int other_bitsize=0;
#if CONFIG_ARCH == TYPE_ARCH_X86_64
if(is_valid_elf32_otherarch(mem, 2))
other_bitsize = 1;
#endif
if(!is_valid_elf(mem, 2) && !other_bitsize) {
sys_close(desc);
return -ENOEXEC;
}
if(EXEC_LOG == 2)
printk(0, "[%d]: Copy data\n", t->pid);
/* okay, lets back up argv and env so that we can
* clear out the address space and not lose data..*/
if(__is_valid_user_ptr(SYS_EXECVE, argv, 0)) {
while(__is_valid_user_ptr(SYS_EXECVE, argv[argc], 0) && *argv[argc]) argc++;
backup_argv = (char **)kmalloc(sizeof(addr_t) * argc);
for(i=0;i<argc;i++) {
backup_argv[i] = (char *)kmalloc(strlen(argv[i]) + 1);
_strcpy(backup_argv[i], argv[i]);
}
}
if(__is_valid_user_ptr(SYS_EXECVE, env, 0)) {
while(__is_valid_user_ptr(SYS_EXECVE, env[envc], 0) && *env[envc]) envc++;
backup_env = (char **)kmalloc(sizeof(addr_t) * envc);
for(i=0;i<envc;i++) {
backup_env[i] = (char *)kmalloc(strlen(env[i]) + 1);
_strcpy(backup_env[i], env[i]);
}
}
/* and the path too! */
char *path_backup = (char *)kmalloc(strlen(path) + 1);
_strcpy((char *)path_backup, path);
path = path_backup;
if(pd_cur_data->count > 1)
printk(0, "[exec]: Not sure what to do here...\n");
/* Preexec - This is the point of no return. Here we close out unneeded
* file descs, free up the page directory and clear up the resources
* of the task */
if(EXEC_LOG)
printk(0, "Executing (task %d, cpu %d, tty %d, cwd=%s): %s\n", t->pid, ((cpu_t *)t->cpu)->apicid, t->tty, current_task->thread->pwd->name, path);
preexec(t, desc);
strncpy((char *)t->command, path, 128);
if(other_bitsize)
{
#if CONFIG_ARCH == TYPE_ARCH_X86_64
if(!process_elf_other(mem, desc, &eip, &end))
eip=0;
#endif
} else if(!process_elf(mem, desc, &eip, &end))
eip=0;
sys_close(desc);
if(!eip) {
printk(5, "[exec]: Tried to execute an invalid ELF file!\n");
free_dp(backup_argv, argc);
free_dp(backup_env, envc);
#if DEBUG
panic(0, "");
#endif
exit(0);
}
if(EXEC_LOG == 2)
printk(0, "[%d]: Updating task values\n", t->pid);
/* Setup the task with the proper values (libc malloc stack) */
addr_t end_l = end;
end = (end&PAGE_MASK);
user_map_if_not_mapped_noclear(end);
/* now we need to copy back the args and env into userspace
* writeable memory...yippie. */
addr_t args_start = end + PAGE_SIZE;
addr_t env_start = args_start;
addr_t alen = 0;
if(backup_argv) {
for(i=0;i<(sizeof(addr_t) * (argc+1))/PAGE_SIZE + 2;i++)
user_map_if_not_mapped_noclear(args_start + i * PAGE_SIZE);
memcpy((void *)args_start, backup_argv, sizeof(addr_t) * argc);
alen += sizeof(addr_t) * argc;
*(addr_t *)(args_start + alen) = 0; /* set last argument value to zero */
alen += sizeof(addr_t);
argv = (char **)args_start;
for(i=0;i<argc;i++)
{
char *old = argv[i];
char *new = (char *)(args_start+alen);
user_map_if_not_mapped_noclear((addr_t)new);
unsigned len = strlen(old) + 4;
user_map_if_not_mapped_noclear((addr_t)new + len + 1);
argv[i] = new;
_strcpy(new, old);
kfree(old);
alen += len;
}
kfree(backup_argv);
}
env_start = args_start + alen;
alen = 0;
if(backup_env) {
for(i=0;i<(((sizeof(addr_t) * (envc+1))/PAGE_SIZE) + 2);i++)
user_map_if_not_mapped_noclear(env_start + i * PAGE_SIZE);
memcpy((void *)env_start, backup_env, sizeof(addr_t) * envc);
alen += sizeof(addr_t) * envc;
*(addr_t *)(env_start + alen) = 0; /* set last argument value to zero */
alen += sizeof(addr_t);
env = (char **)env_start;
for(i=0;i<envc;i++)
{
char *old = env[i];
char *new = (char *)(env_start+alen);
user_map_if_not_mapped_noclear((addr_t)new);
unsigned len = strlen(old) + 1;
user_map_if_not_mapped_noclear((addr_t)new + len + 1);
env[i] = new;
_strcpy(new, old);
kfree(old);
alen += len;
}
kfree(backup_env);
}
end = (env_start + alen) & PAGE_MASK;
t->env = env;
t->argv = argv;
kfree(path);
t->heap_start = t->heap_end = end + PAGE_SIZE;
if(other_bitsize)
raise_task_flag(t, TF_OTHERBS);
user_map_if_not_mapped_noclear(t->heap_start);
/* Zero the heap and stack */
memset((void *)end_l, 0, PAGE_SIZE-(end_l%PAGE_SIZE));
memset((void *)(end+PAGE_SIZE), 0, PAGE_SIZE);
memset((void *)(STACK_LOCATION - STACK_SIZE), 0, STACK_SIZE);
/* Release everything */
if(EXEC_LOG == 2)
printk(0, "[%d]: Performing call\n", t->pid);
set_int(0);
lower_task_flag(t, TF_SCHED);
if(!(kernel_state_flags & KSF_HAVEEXECED))
set_ksf(KSF_HAVEEXECED);
arch_specific_exec_initializer(t, argc, eip);
return 0;
}
void Post::Serialize(Json::Value& root) {
// General Post
if(!id_.empty())
root["id"] = id_;
if(!entity_.empty())
root["entity"] = entity_;
/*
if(!published_at_.empty())
root["published_at"] = published_at_;
*/
if(licenses_.size() > 0) {
Json::Value licenses;
jsn::SerializeVector(licenses_, licenses);
root["licenses"] = licenses;
}
if(!type_.empty())
root["type"] = type_;
if(content_.size() > 0) {
Json::Value content(Json::objectValue);
jsn::SerializeMapIntoObject(content, content_);
root["content"] = content;
}
if(attachments_.size() > 0) {
Json::Value attachment_arr(Json::arrayValue);
AttachmentMap::iterator itr = attachments_.begin();
for(;itr!= attachments_.end(); itr++) {
Json::Value attachment(Json::objectValue);
itr->second.Serialize(attachment);
attachment_arr.append(attachment);
}
root["attachments"] = attachment_arr;
}
if(mentions_.size() > 0) {
Json::Value mentions_array(Json::arrayValue);
MentionsList::iterator itr = mentions_.begin();
for(;itr!= mentions_.end(); itr++) {
Json::Value mention(Json::objectValue);
jsn::SerializeObject(&(*itr), mention);
mentions_array.append(mention);
}
root["mentions"] = mentions_array;
}
Json::Value app(Json::nullValue);
tent_app_.Serialize(app);
if(!app.isNull())
root["app"] = app;
if(views_.size() > 0) {
Json::Value views(Json::objectValue);
jsn::SerializeMapIntoObject(views, views_);
root["views"] = views;
}
Json::Value permissions(Json::objectValue);
jsn::SerializeObject(&permissions_, permissions);
root["permissions"] = permissions;
Json::Value version(Json::objectValue);
jsn::SerializeObject(&version_, version);
root["version"] = version;
}
//!Creates shared memory and creates and places the segment manager.
//!This can throw.
basic_managed_shared_memory(create_only_t create_only, const char *name,
size_type size, const void *addr = 0, const permissions& perm = permissions())
: base_t()
, base2_t(create_only, name, size, read_write, addr,
create_open_func_t(get_this_pointer(), ipcdetail::DoCreate), perm)
{}
posix_named_semaphore(open_or_create_t, const char *name, unsigned int initialCount, const permissions &perm = permissions())
{
semaphore_open(mp_sem, DoOpenOrCreate, name, initialCount, perm);
}
inline named_mutex::named_mutex(open_only_t, const char *name)
: m_sem(ipcdetail::DoOpen, name, 1, permissions())
{}
void
prim_addprop(PRIM_PROTOTYPE)
{
CHECKOP(4);
oper1 = POP();
oper2 = POP();
oper3 = POP();
oper4 = POP();
if (oper1->type != PROG_INTEGER)
abort_interp("Non-integer argument (4)");
if (oper2->type != PROG_STRING)
abort_interp("Non-string argument (3)");
if (oper3->type != PROG_STRING)
abort_interp("Non-string argument (2)");
if (!oper3->data.string)
abort_interp("Empty string argument (2)");
if (!valid_object(oper4))
abort_interp("Non-object argument (1)");
CHECKREMOTE(oper4->data.objref);
if ((mlev < 2) && (!permissions(ProgUID, oper4->data.objref)))
abort_interp("Permission denied.");
if (!prop_write_perms(ProgUID, oper4->data.objref, oper3->data.string->data, mlev))
abort_interp("Permission denied.");
{
const char *temp;
char *tmpe;
char tname[BUFFER_LEN];
int len = oper3->data.string->length;
temp = (oper2->data.string ? oper2->data.string->data : 0);
tmpe = oper3->data.string->data;
while (*tmpe && *tmpe != '\r')
tmpe++;
if (*tmpe)
abort_interp("CRs not allowed in propname");
strcpyn(tname, sizeof(tname), oper3->data.string->data);
while (len-- > 0 && tname[len] == PROPDIR_DELIMITER) {
tname[len] = '\0';
}
/* if ((temp) || (oper1->data.number)) */
{
add_property(oper4->data.objref, tname, temp, oper1->data.number);
#ifdef LOG_PROPS
log2file("props.log", "#%d (%d) ADDPROP: o=%d n=\"%s\" s=\"%s\" v=%d",
program, pc->line, oper4->data.objref, tname, temp, oper1->data.number);
#endif
ts_modifyobject(oper4->data.objref);
}
}
CLEAR(oper1);
CLEAR(oper2);
CLEAR(oper3);
CLEAR(oper4);
}
void
prim_parseprop(PRIM_PROTOTYPE)
{
const char *temp;
char *ptr;
struct inst *oper1 = NULL; /* prevents re-entrancy issues! */
struct inst *oper2 = NULL; /* prevents re-entrancy issues! */
struct inst *oper3 = NULL; /* prevents re-entrancy issues! */
struct inst *oper4 = NULL; /* prevents re-entrancy issues! */
char buf[BUFFER_LEN];
char type[BUFFER_LEN];
CHECKOP(4);
oper4 = POP(); /* int */
oper2 = POP(); /* arg str */
oper1 = POP(); /* propname str */
oper3 = POP(); /* object dbref */
if (mlev < 3)
abort_interp("Mucker level 3 or greater required.");
if (oper3->type != PROG_OBJECT)
abort_interp("Non-object argument. (1)");
if (!valid_object(oper3))
abort_interp("Invalid object. (1)");
if (oper2->type != PROG_STRING)
abort_interp("String expected. (3)");
if (oper1->type != PROG_STRING)
abort_interp("String expected. (2)");
if (!oper1->data.string)
abort_interp("Empty string argument (2)");
if (oper4->type != PROG_INTEGER)
abort_interp("Integer expected. (4)");
if (oper4->data.number < 0 || oper4->data.number > 1)
abort_interp("Integer of 0 or 1 expected. (4)");
CHECKREMOTE(oper3->data.objref);
{
int len = oper1->data.string->length;
if (!prop_read_perms(ProgUID, oper3->data.objref, oper1->data.string->data, mlev))
abort_interp("Permission denied.");
if (mlev < 3 && !permissions(player, oper3->data.objref) &&
prop_write_perms(ProgUID, oper3->data.objref, oper1->data.string->data, mlev))
abort_interp("Permission denied.");
strcpyn(type, sizeof(type), oper1->data.string->data);
while (len-- > 0 && type[len] == PROPDIR_DELIMITER) {
type[len] = '\0';
}
temp = get_property_class(oper3->data.objref, type);
#ifdef LOG_PROPS
log2file("props.log", "#%d (%d) GETPROPSTR: o=%d n=\"%s\" s=\"%s\"",
program, pc->line, oper3->data.objref, type, temp);
#endif
}
ptr = (oper2->data.string) ? oper2->data.string->data : "";
if (temp) {
result = 0;
if (oper4->data.number)
result |= MPI_ISPRIVATE;
if (Prop_Blessed(oper3->data.objref, type))
result |= MPI_ISBLESSED;
ptr = do_parse_mesg(fr->descr, player, oper3->data.objref, temp, ptr, buf, sizeof(buf), result);
CLEAR(oper1);
CLEAR(oper2);
CLEAR(oper3);
CLEAR(oper4);
PushString(ptr);
} else {
CLEAR(oper1);
CLEAR(oper2);
CLEAR(oper3);
CLEAR(oper4);
PushNullStr;
}
}
void
prim_setprop(PRIM_PROTOTYPE)
{
CHECKOP(3);
oper1 = POP();
oper2 = POP();
oper3 = POP();
if ((oper1->type != PROG_STRING) &&
(oper1->type != PROG_INTEGER) &&
(oper1->type != PROG_LOCK) &&
(oper1->type != PROG_OBJECT) &&
(oper1->type != PROG_FLOAT)) abort_interp("Invalid argument type (3)");
if (oper2->type != PROG_STRING)
abort_interp("Non-string argument (2)");
if (!oper2->data.string)
abort_interp("Empty string argument (2)");
if (!valid_object(oper3))
abort_interp("Non-object argument (1)");
CHECKREMOTE(oper3->data.objref);
if ((mlev < 2) && (!permissions(ProgUID, oper3->data.objref)))
abort_interp("Permission denied.");
if (!prop_write_perms(ProgUID, oper3->data.objref, oper2->data.string->data, mlev))
abort_interp("Permission denied.");
{
char *tmpe;
char tname[BUFFER_LEN];
PData propdat;
int len = oper2->data.string->length;
tmpe = oper2->data.string->data;
while (*tmpe && *tmpe != '\r' && *tmpe != ':')
tmpe++;
if (*tmpe)
abort_interp("Illegal propname");
strcpyn(tname, sizeof(tname), oper2->data.string->data);
while (len-- > 0 && tname[len] == PROPDIR_DELIMITER) {
tname[len] = '\0';
}
switch (oper1->type) {
case PROG_STRING:
propdat.flags = PROP_STRTYP;
propdat.data.str = oper1->data.string ? oper1->data.string->data : 0;
break;
case PROG_INTEGER:
propdat.flags = PROP_INTTYP;
propdat.data.val = oper1->data.number;
break;
case PROG_FLOAT:
propdat.flags = PROP_FLTTYP;
propdat.data.fval = oper1->data.fnumber;
break;
case PROG_OBJECT:
propdat.flags = PROP_REFTYP;
propdat.data.ref = oper1->data.objref;
break;
case PROG_LOCK:
propdat.flags = PROP_LOKTYP;
propdat.data.lok = copy_bool(oper1->data.lock);
break;
}
set_property(oper3->data.objref, tname, &propdat);
#ifdef LOG_PROPS
log2file("props.log", "#%d (%d) SETPROP: o=%d n=\"%s\"",
program, pc->line, oper3->data.objref, tname);
#endif
ts_modifyobject(oper3->data.objref);
}
CLEAR(oper1);
CLEAR(oper2);
CLEAR(oper3);
}
//!Tries to open a shared memory object with name "name", with the access mode "mode".
//!If the file does not previously exist, it throws an error.
shared_memory_object(open_only_t, const char *name, mode_t mode)
{ this->priv_open_or_create(ipcdetail::DoOpen, name, mode, permissions()); }
bool
QFile::rename(const QString &newName)
{
Q_D(QFile);
if (d->fileName.isEmpty()) {
qWarning("QFile::rename: Empty or null file name");
return false;
}
if (d->fileName == newName) {
d->setError(QFile::RenameError, tr("Destination file is the same file."));
return false;
}
if (!exists()) {
d->setError(QFile::RenameError, tr("Source file does not exist."));
return false;
}
// If the file exists and it is a case-changing rename ("foo" -> "Foo"),
// compare Ids to make sure it really is a different file.
if (QFile::exists(newName)) {
if (d->fileName.compare(newName, Qt::CaseInsensitive)
|| QFileSystemEngine::id(QFileSystemEntry(d->fileName)) != QFileSystemEngine::id(QFileSystemEntry(newName))) {
// ### Race condition. If a file is moved in after this, it /will/ be
// overwritten. On Unix, the proper solution is to use hardlinks:
// return ::link(old, new) && ::remove(old);
d->setError(QFile::RenameError, tr("Destination file exists"));
return false;
}
#ifndef QT_NO_TEMPORARYFILE
// This #ifndef disables the workaround it encloses. Therefore, this configuration is not recommended.
#ifdef Q_OS_LINUX
// rename() on Linux simply does nothing when renaming "foo" to "Foo" on a case-insensitive
// FS, such as FAT32. Move the file away and rename in 2 steps to work around.
QTemporaryFile tempFile(d->fileName + QStringLiteral(".XXXXXX"));
tempFile.setAutoRemove(false);
if (!tempFile.open(QIODevice::ReadWrite)) {
d->setError(QFile::RenameError, tempFile.errorString());
return false;
}
tempFile.close();
if (!d->engine()->rename(tempFile.fileName())) {
d->setError(QFile::RenameError, tr("Error while renaming."));
return false;
}
if (tempFile.rename(newName)) {
d->fileEngine->setFileName(newName);
d->fileName = newName;
return true;
}
d->setError(QFile::RenameError, tempFile.errorString());
// We need to restore the original file.
if (!tempFile.rename(d->fileName)) {
d->setError(QFile::RenameError, errorString() + QLatin1Char('\n')
+ tr("Unable to restore from %1: %2").
arg(QDir::toNativeSeparators(tempFile.fileName()), tempFile.errorString()));
}
return false;
#endif // Q_OS_LINUX
#endif // QT_NO_TEMPORARYFILE
}
unsetError();
close();
if(error() == QFile::NoError) {
if (d->engine()->rename(newName)) {
unsetError();
// engine was able to handle the new name so we just reset it
d->fileEngine->setFileName(newName);
d->fileName = newName;
return true;
}
if (isSequential()) {
d->setError(QFile::RenameError, tr("Will not rename sequential file using block copy"));
return false;
}
QFile out(newName);
if (open(QIODevice::ReadOnly)) {
if (out.open(QIODevice::WriteOnly | QIODevice::Truncate)) {
bool error = false;
char block[4096];
qint64 bytes;
while ((bytes = read(block, sizeof(block))) > 0) {
if (bytes != out.write(block, bytes)) {
d->setError(QFile::RenameError, out.errorString());
error = true;
break;
}
}
if (bytes == -1) {
d->setError(QFile::RenameError, errorString());
error = true;
}
if(!error) {
if (!remove()) {
d->setError(QFile::RenameError, tr("Cannot remove source file"));
error = true;
}
}
if (error) {
out.remove();
} else {
d->fileEngine->setFileName(newName);
setPermissions(permissions());
unsetError();
setFileName(newName);
}
close();
return !error;
}
close();
}
d->setError(QFile::RenameError, out.isOpen() ? errorString() : out.errorString());
}
return false;
}
//!Creates a global condition with a name.
//!If the condition can't be created throws interprocess_exception
named_condition_any(create_only_t, const char *name, const permissions &perm = permissions())
: m_cond(create_only_t(), name, perm)
{}
windows_named_recursive_mutex(open_or_create_t, const char *name, const permissions &perm = permissions())
: windows_named_mutex(open_or_create_t(), name, perm)
{}
//!Opens or creates a global condition with a name.
//!If the condition is created, this call is equivalent to
//!named_condition_any(create_only_t, ... )
//!If the condition is already created, this call is equivalent
//!named_condition_any(open_only_t, ... )
//!Does not throw
named_condition_any(open_or_create_t, const char *name, const permissions &perm = permissions())
: m_cond(open_or_create_t(), name, perm)
{}
inline windows_named_semaphore::windows_named_semaphore(open_only_t, const char *name)
: m_sem_wrapper()
{
named_sem_callbacks callbacks(m_sem_wrapper, 0);
m_named_sync.open_or_create(DoOpen, name, permissions(), callbacks);
}