Qore Programming Language Reference Manual  0.8.11
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ql_lib.dox.h
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3 namespace Qore {
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101 nothing abort();
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118 string basename(string path);
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125 nothing basename();
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143 nothing close_all_fd(*softbool strd);
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160 string dirname(string path);
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167 nothing dirname();
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180 int errno();
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193 nothing exec(string command);
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208 nothing exit(softint rc = 0);
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238 int fork();
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263 list getaddrinfo(*string node, *softstring service, softint family = AF_UNSPEC, softint flags = 0);
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279 int getegid();
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295 int geteuid();
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311 int getgid();
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338 *string gethostbyaddr(string addr, softint type = AF_INET);
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345 nothing gethostbyaddr();
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372 *hash gethostbyaddr_long(string addr, softint type = AF_INET);
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379 nothing gethostbyaddr_long();
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401 *string gethostbyname(string name);
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408 nothing gethostbyname();
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430 *hash gethostbyname_long(string name);
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437 nothing gethostbyname_long();
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453 string gethostname();
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469 int getpid();
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488 int getppid();
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504 int getuid();
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527 int kill(softint pid, softint sig = SIGHUP);
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537 nothing kill();
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555 int rand();
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574 int setegid(softint gid);
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593 int seteuid(softint uid);
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612 int setgid(softint gid);
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628 int setsid();
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647 int setuid(softint uid);
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664 int sleep(softint seconds);
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674 nothing sleep();
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689 nothing srand(softint seed);
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699 nothing srand();
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715 string strerror(softint err);
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731 string strerror();
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753 int system(string command);
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763 nothing system();
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782 int usleep(softint usecs);
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801 int usleep(date d);
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811 nothing usleep();
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814 };
*string gethostbyname(string name)
Returns the first address corresponding to the hostname passed as an argument or NOTHING if the looku...
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:2329
int rand()
Returns a random 64-bit integer number.
nothing srand(softint seed)
Seeds the random number generator with the integer passed.
int seteuid(softint uid)
Changes the effective process user ID according to the argument passed.
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.
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...
list 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...
list list(...)
Returns a list of the arguments passed at the top level.
nothing exec(string command)
Replaces the current process image with another; this function does not return.
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.
string dirname(string path)
Returns a string giving the path up to a file but not the filename itself.
*hash gethostbyaddr_long(string addr, softint type=AF_INET)
Returns a hash representing all host and address information corresponding to the address and address...
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:2321
string type(any arg)
Returns a string giving the data type of the argument passed; see String Type Constants for the value...
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)
const SIGHUP
SIGHUP.
Definition: ql_misc.dox.h:1527
*string gethostbyaddr(string addr, softint type=AF_INET)
Returns the official hostname corresponding to the network addressed passed as an argument...
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 getppid()
Returns the PID (process ID) of the parent process of the current process.
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...
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...
hash hash(object obj)
Returns a hash of an object's members.
*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.