Qore Programming Language Reference Manual 1.18.0
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ql_lib.dox.h
1
3namespace Qore {
5
7hashdecl NetIfInfo {
9 *string address;
11 *string address_desc;
13 int family;
15 string familystr;
17 string interface;
18};
19}
20
22namespace Qore {
24
26hashdecl ExceptionInfo {
28 auto arg;
30 list<hash<CallStackInfo>> callstack;
32 auto desc;
36 auto err;
38 string file;
40 string lang;
42 int line;
44 hash<ExceptionInfo> next;
46 int offset;
48 string source;
50 string type;
51};
52}
53
55namespace Qore {
140
142
154nothing abort();
155
157
171string basename(string path);
172
174
178nothing basename();
179
181
197nothing close_all_fd(*softbool strd);
198
200
214string dirname(string path);
215
217
221nothing dirname();
222
224
234int errno();
235
237
247nothing exec(string command);
248
250
262nothing exit(softint rc = 0);
263
265
293int fork();
294
296
349list<hash<NetIfInfo>> get_netif_list();
350
352
374list<hash<auto>> getaddrinfo(*string node, *softstring service, softint family = AF_UNSPEC, softint flags = 0);
375
377
392
394
409
411
425int getgid();
426
428
444list<int> getgroups();
445
447
471*string gethostbyaddr(string addr, softint type = AF_INET);
472
474
479
481
505*hash<auto> gethostbyaddr_long(string addr, softint type = AF_INET);
506
508
513
515
534*string gethostbyname(string name);
535
537
542
544
563*hash<auto> gethostbyname_long(string name);
564
566
571
573
586string gethostname();
587
589
602int getpid();
603
605
623
625
639int getuid();
640
642
663int kill(softint pid, softint sig = SIGHUP);
664
666
673nothing kill();
674
676
686
688
701
703
720int rand();
721
723
740int setegid(softint gid);
741
743
760int seteuid(softint uid);
761
763
780int setgid(softint gid);
781
783
799nothing setgroups(softlist<softint> gids);
800
802
815int setsid();
816
818
835int setuid(softint uid);
836
838
852int sleep(softint seconds);
853
855
862nothing sleep();
863
865
881nothing srand(softint seed);
882
884
891nothing srand();
892
894
907string strerror(softint err);
908
910
923string strerror();
924
926
946int system(string command);
947
949
956nothing system();
957
959
975int usleep(softint usecs);
976
978
995
997
1004nothing usleep();
1005
1007}
1008
1010namespace Qore {
1016
1026
1032
1036
1041}
date date()
This function just returns 1970-01-01Z.
nothing seconds()
This function variant does nothing at all; it is only included for backwards-compatibility with qore ...
nothing basename()
This function variant does nothing at all; it is only included for backwards-compatibility with qore ...
int getppid()
Returns the PID (process ID) of the parent process of the current process.
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...
int fork()
Creates a copy of the current process with a new PID; returns 0 in the child process; returns the chi...
nothing usleep()
This function variant does nothing at all; it is only included for backwards-compatibility with qore ...
nothing exit(softint rc=0)
Exits the program with the return code passed (this function does not return)
int getegid()
Returns the effective group ID of the current process.
nothing system()
This function variant does nothing at all; it is only included for backwards-compatibility with qore ...
nothing abort()
Aborts the current program (this function does not return)
nothing dirname()
This function variant does nothing at all; it is only included for backwards-compatibility with qore ...
int getpid()
Returns the PID (process ID) of the current process.
int setsid()
Creates a new session lead by the calling process.
nothing exec(string command)
Replaces the current process image with another; this function does not return.
int setgid(softint gid)
Changes the process group ID according to the argument passed.
int seteuid(softint uid)
Changes the effective process user ID according to the argument passed.
int rand()
Returns a random non-negative 64-bit integer number.
nothing gethostbyaddr()
This function variant does nothing at all; it is only included for backwards-compatibility with qore ...
string gethostname()
Returns the hostname of the system.
int setegid(softint gid)
Changes the process effective group ID according to the argument passed.
int qore_set_library_options(int opts)
sets Qore runtime library options
int getuid()
Returns the real user ID of the current process.
nothing setgroups(softlist< softint > gids)
sets the list of supplementary group IDs for the current process
nothing gethostbyaddr_long()
This function variant does nothing at all; it is only included for backwards-compatibility with qore ...
list< int > getgroups()
returns a list of group IDs that the user is a member of
nothing close_all_fd(*softbool strd)
closes all possible file descriptors; useful in "daemon" processes that may have inherited open file ...
nothing sleep()
This function variant does nothing at all; it is only included for backwards-compatibility with qore ...
nothing gethostbyname()
This function variant does nothing at all; it is only included for backwards-compatibility with qore ...
int errno()
Returns the error code of the last error that occurred in the current thread.
int qore_get_library_options()
returns all Qore library options
nothing gethostbyname_long()
This function variant does nothing at all; it is only included for backwards-compatibility with qore ...
int setuid(softint uid)
Changes the process user ID according to the argument passed.
nothing kill()
This function variant does nothing at all; it is only included for backwards-compatibility with qore ...
string strerror()
Returns the string corresponding to the last error that occurred in the current thread.
list< hash< NetIfInfo > > get_netif_list()
returns a list of network interfaces
int getgid()
Returns the real group ID of the current process.
int geteuid()
Returns the effective user ID of the current process.
nothing srand()
This function variant does nothing at all; it is only included for backwards-compatibility with qore ...
const QLO_DISABLE_OPENSSL_CLEANUP
do not perform cleanup on the openssl library (= is cleaned up manually; init only)
Definition: ql_lib.dox.h:1020
const QLO_DISABLE_SIGNAL_HANDLING
disable qore signal handling entirely (init only)
Definition: ql_lib.dox.h:1024
const QLO_RUNTIME_OPTS
bitmask for library options that can be set at runtime
Definition: ql_lib.dox.h:1039
const QLO_DISABLE_GARBAGE_COLLECTION
disable garbage collection / recursive object reference detection (init only)
Definition: ql_lib.dox.h:1018
const QLO_DISABLE_TLS_13
disable TLS v1.3 (may be set at runtime with qore_set_library_options())
Definition: ql_lib.dox.h:1028
const QLO_MINIMUM_TLS_13
enable minimum TLS v1.3 (may be set at runtime with qore_set_library_options())
Definition: ql_lib.dox.h:1034
const QLO_DISABLE_OPENSSL_INIT
do not initialize the openssl library (= is initialized before the qore library is initialized; init ...
Definition: ql_lib.dox.h:1022
const QLO_DO_NOT_SEED_RNG
disable seeding the random number generator when the Qore library is initialized (init only)
Definition: ql_lib.dox.h:1030
const AF_UNSPEC
unspecified address family
Definition: QC_Socket.dox.h:3123
const AF_INET
IPv4 address family.
Definition: QC_Socket.dox.h:3115
const SIGHUP
SIGHUP.
Definition: ql_misc.dox.h:2398
string type(auto arg)
Returns a string giving the data type of the argument passed; see String Type Constants for the value...
Qore namespace.
Definition: QC_AbstractSmartLock.dox.h:2
exception information hash
Definition: ql_lib.dox.h:26
list< hash< CallStackInfo > > callstack
call stack backtrace information
Definition: ql_lib.dox.h:30
hash< ExceptionInfo > next
chained exception info
Definition: ql_lib.dox.h:44
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:28
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:32
int offset
position info: line number offset for the "source" key (if known, for user code only)
Definition: ql_lib.dox.h:46
auto err
this key is populated with the value of the first expression of the throw statement....
Definition: ql_lib.dox.h:36
int line
position info: start line number
Definition: ql_lib.dox.h:42
string file
position info: the parse label where exception occurred; this is normally the file name; this corresp...
Definition: ql_lib.dox.h:38
string source
position info: an optional source string; if multiple sections of a file were parsed with different p...
Definition: ql_lib.dox.h:48
int endline
position info: end line number
Definition: ql_lib.dox.h:34
string type
exception type: "User" or "System"; see Exception Type Constants
Definition: ql_lib.dox.h:50
string lang
the language of the source code location; normally "Qore"
Definition: ql_lib.dox.h:40
network interface info hash
Definition: ql_lib.dox.h:7
int family
interface family type; see Network Address Family Constants for possible values
Definition: ql_lib.dox.h:13
*string address
interface address if available
Definition: ql_lib.dox.h:9
string familystr
interface family type string
Definition: ql_lib.dox.h:15
string interface
interface name
Definition: ql_lib.dox.h:17
*string address_desc
interface address description (if the address is available)
Definition: ql_lib.dox.h:11