244 nothing
exec(
string command);
259 nothing
exit(softint rc = 0);
371 list<hash<auto>>
getaddrinfo(*
string node, *softstring service, softint family =
AF_UNSPEC, softint flags = 0);
769 nothing
setgroups(softlist<softint> gids);
851 nothing
srand(softint seed);
916 int system(
string command);
945 int usleep(softint usecs);
*string gethostbyname(string name)
Returns the first address corresponding to the hostname passed as an argument or NOTHING if the looku...
*string address
interface address if available
Definition: ql_lib.dox.h:8
int getuid()
Returns the real user ID of the current process.
date date(date dt)
Returns the date passed.
int getegid()
Returns the effective group ID of the current process.
const AF_UNSPEC
unspecified address family
Definition: QC_Socket.dox.h:2662
int rand()
Returns a random non-negative 64-bit integer number.
network interface info hash
Definition: ql_lib.dox.h:6
nothing srand(softint seed)
Seeds the random number generator with the integer passed.
nothing setgroups(softlist< softint > gids)
sets the list of supplementary group IDs for the current process
hash< ExceptionInfo > next
chained exception info
Definition: ql_lib.dox.h:42
int seteuid(softint uid)
Changes the effective process user ID according to the argument passed.
int line
position info: start line number
Definition: ql_lib.dox.h:40
int getgid()
Returns the real group ID of the current process.
string gethostname()
Returns the hostname of the system.
int geteuid()
Returns the effective user ID of the current process.
auto desc
this key is populated with the value of the second expression of the throw statement (if a list was t...
Definition: ql_lib.dox.h:30
int usleep(softint usecs)
Causes the current thread to sleep for a certain number of microseconds.
int setgid(softint gid)
Changes the process group ID according to the argument passed.
int kill(softint pid, softint sig=SIGHUP)
Sends a signal to a process, if no signal number is given, then Qore::SIGHUP is sent by default.
nothing exec(string command)
Replaces the current process image with another; this function does not return.
auto err
this key is populated with the value of the first expression of the throw statement....
Definition: ql_lib.dox.h:34
string lang
the language of the source code location; normally "Qore"
Definition: ql_lib.dox.h:38
nothing close_all_fd(*softbool strd)
closes all possible file descriptors; useful in "daemon" processes that may have inherited open file ...
int getpid()
Returns the PID (process ID) of the current process.
list< hash< NetIfInfo > > get_netif_list()
returns a list of network interfaces
string familystr
interface family type string
Definition: ql_lib.dox.h:14
int endline
position info: end line number
Definition: ql_lib.dox.h:32
string dirname(string path)
Returns a string giving the path up to a file but not the filename itself.
auto arg
this key is populated with the value of the third expression of the throw statement (if a list was th...
Definition: ql_lib.dox.h:26
*hash gethostbyaddr_long(string addr, softint type=AF_INET)
Returns a hash representing all host and address information corresponding to the address and address...
list< int > getgroups()
returns a list of group IDs that the user is a member of
nothing exit(softint rc=0)
Exits the program with the return code passed (this function does not return)
const AF_INET
IPv4 address family.
Definition: QC_Socket.dox.h:2654
int setegid(softint gid)
Changes the process effective group ID according to the argument passed.
nothing abort()
Aborts the current program (this function does not return)
string type(auto arg)
Returns a string giving the data type of the argument passed; see String Type Constants for the value...
const SIGHUP
SIGHUP.
Definition: ql_misc.dox.h:2260
*string gethostbyaddr(string addr, softint type=AF_INET)
Returns the official hostname corresponding to the network address passed as an argument.
list< hash< CallStackInfo > > callstack
call stack backtrace information
Definition: ql_lib.dox.h:28
hash< auto > hash(object obj)
Returns a hash of an object's members.
int system(string command)
executes a command and returns the exit code of the process
string strerror(softint err)
Returns the string corresponding to the error code passed (generally retrieved with errno())
int errno()
Returns the error code of the last error that occurred in the current thread.
int setuid(softint uid)
Changes the process user ID according to the argument passed.
int family
interface family type; see Network Address Family Constants for possible values
Definition: ql_lib.dox.h:12
int getppid()
Returns the PID (process ID) of the parent process of the current process.
string type
exception type: "User" or "System"; see Exception Type Constants
Definition: ql_lib.dox.h:48
list< hash< auto > > getaddrinfo(*string node, *softstring service, softint family=AF_UNSPEC, softint flags=0)
Returns a list of Address Information Hash for the given node name or string address; if no lookup ca...
*string address_desc
interface address description (if the address is available)
Definition: ql_lib.dox.h:10
int offset
position info: line number offset for the "source" key (if known, for user code only)
Definition: ql_lib.dox.h:44
string basename(string path)
Returns a string giving the last element of a file path (meant to be the filename)
int fork()
Creates a copy of the current process with a new PID; returns 0 in the child process; returns the chi...
string source
position info: an optional source string; if multiple sections of a file were parsed with different p...
Definition: ql_lib.dox.h:46
string interface
interface name
Definition: ql_lib.dox.h:16
main Qore-language namespace
Definition: Pseudo_QC_All.dox.h:2
string file
position info: the parse label where exception occurred; this is normally the file name; this corresp...
Definition: ql_lib.dox.h:36
int setsid()
Creates a new session lead by the calling process.
date seconds(softint seconds)
Returns a relative date/time value in seconds based on the integer argument passed to be used in date...
exception information hash
Definition: ql_lib.dox.h:24
*hash gethostbyname_long(string name)
Returns a hash representing all host and address information corresponding to the hostname passed as ...
int sleep(softint seconds)
Causes the current thread to sleep for a certain number of seconds.