Qore Programming Language  0.9.3.1
QoreLib.h
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1 /* -*- mode: c++; indent-tabs-mode: nil -*- */
2 /*
3  QoreLib.h
4 
5  Qore Programming Language
6 
7  Copyright (C) 2003 - 2019 Qore Technologies, s.r.o.
8 
9  Permission is hereby granted, free of charge, to any person obtaining a
10  copy of this software and associated documentation files (the "Software"),
11  to deal in the Software without restriction, including without limitation
12  the rights to use, copy, modify, merge, publish, distribute, sublicense,
13  and/or sell copies of the Software, and to permit persons to whom the
14  Software is furnished to do so, subject to the following conditions:
15 
16  The above copyright notice and this permission notice shall be included in
17  all copies or substantial portions of the Software.
18 
19  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
22  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
23  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
24  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
25  DEALINGS IN THE SOFTWARE.
26 
27  Note that the Qore library is released under a choice of three open-source
28  licenses: MIT (as above), LGPL 2+, or GPL 2+; see README-LICENSE for more
29  information.
30 */
31 
32 #ifndef _QORE_QORELIB_H
33 
34 #define _QORE_QORELIB_H
35 
36 #include <qore/common.h>
37 #include <qore/QoreThreadLock.h>
38 #include <qore/qore_bitopts.h>
39 #include <qore/safe_dslist>
40 
41 #include <cctype>
42 #include <cstdio>
43 #include <cstdlib>
44 #include <cstring>
45 #include <ctime>
46 #include <strings.h>
47 #include <sys/types.h>
48 #include <vector>
49 
51 typedef std::vector<int> sig_vec_t;
52 
57 #undef _QORE_HAS_QORE_XMLNODE_CLASS
59 
61 #undef _QORE_HAS_QORE_XMLREADER_CLASS
62 
64 #undef _QORE_HAS_QORE_XMLDOC_CLASS
65 
67 #define _QORE_HAS_HARD_TYPING 1
68 
70 #define _QORE_HAS_DBI_EXECRAW 1
71 
73 #define _QORE_HAS_TIME_ZONES 1
74 
76 #define _QORE_HAS_THREAD_RESOURCE_IDS 1
77 
79 #define _QORE_HAS_PREPARED_STATMENT_API 1
80 
82 #define _QORE_HAS_DATASOURCE_ACTIVETRANSACTION 1
83 
85 #define _QORE_HAS_DBI_SELECT_ROW 1
86 
88 #define _QORE_HAS_NUMBER_TYPE 1
89 
91 #define _QORE_HAS_PATH_IS_READABLE 1
92 
94 #define _QORE_HAS_DBI_OPTIONS 1
95 
97 #define _QORE_HAS_FIND_CREATE_TIMEZONE 1
98 
100 #define _QORE_HAS_NUMBER_CONS_WITH_PREC 1
101 
103 #define _QORE_HAS_FILE_OBJECT_HELPER 1
104 
106 #define _QORE_HAS_QUEUE_OBJECT_HELPER 1
107 
109 #define _QORE_HAS_QOREHTTPCLIENTOBJECT 1
110 
112 #define _QORE_HAS_DBI_DESCRIBE 1
113 
115 #define _QORE_HAS_DBI_EVENTS 1
116 
118 #define _QORE_HAS_QUEUE_OBJECT 1
119 
121 #define _QORE_HAS_SOCKET_PERF_API 1
122 
124 #define _QORE_HAS_QL_MIT 1
125 
127 #define _QORE_HAS_DATETIME_ADD_SECONDS_TO 1
128 
129 // qore code flags
130 #define QCF_NO_FLAGS 0
131 #define QCF_NOOP (1 << 0)
132 #define QCF_USES_EXTRA_ARGS (1 << 1)
133 #define QCF_CONSTANT_INTERN (1 << 2)
134 #define QCF_DEPRECATED (1 << 3)
135 #define QCF_RET_VALUE_ONLY (1 << 4)
136 #define QCF_RUNTIME_NOOP (1 << 5)
137 
138 // composite flags
139 #define QCF_CONSTANT (QCF_CONSTANT_INTERN | QCF_RET_VALUE_ONLY)
140 
141 class BinaryNode;
142 class QoreStringNode;
143 class ExceptionSink;
144 
146 DLLEXPORT char* make_class_name(const char* fn);
147 
149 DLLEXPORT QoreStringNode* q_sprintf(const QoreListNode* params, int field, int offset, ExceptionSink* xsink);
150 
152 DLLEXPORT QoreStringNode* q_vsprintf(const QoreListNode* params, int field, int offset, ExceptionSink* xsink);
153 
155 DLLEXPORT QoreStringNode* q_sprintf(const QoreListNode* params, int field, int offset, ExceptionSink* xsink);
156 
158 DLLEXPORT QoreStringNode* q_vsprintf(const QoreListNode* params, int field, int offset, ExceptionSink* xsink);
159 
161 DLLEXPORT hashdecl tm* q_localtime(const time_t* clock, struct tm* tms);
162 
164 DLLEXPORT hashdecl tm* q_gmtime(const time_t* clock, struct tm* tms);
165 
167 DLLEXPORT int64 q_epoch();
168 
170 DLLEXPORT int64 q_epoch_us(int &us);
171 
173 DLLEXPORT int64 q_epoch_ns(int &us);
174 
176 DLLEXPORT char* q_basename(const char* path);
177 
179 DLLEXPORT char* q_basenameptr(const char* path);
180 
182 DLLEXPORT char* q_dirname(const char* path);
183 
185 DLLEXPORT void* q_realloc(void* ptr, size_t size);
186 
187 #ifndef _Q_WINDOWS
188 DLLEXPORT QoreHashNode* q_getpwuid(uid_t uid);
190 
192 DLLEXPORT QoreHashNode* q_getpwnam(const char* name);
193 
195 DLLEXPORT QoreHashNode* q_getgrgid(uid_t uid);
196 
198 DLLEXPORT QoreHashNode* q_getgrnam(const char* name);
199 
201 
206 int q_uname2uid(const char* name, uid_t &uid);
207 
209 
214 int q_gname2gid(const char* name, gid_t &gid);
215 #endif // ! windows
216 
218 DLLEXPORT void qore_setup_argv(int pos, int argc, char* argv[]);
219 
221 DLLEXPORT qore_license_t qore_get_license();
222 
224 DLLEXPORT void qore_exit_process(int rc);
225 
227 
229 class FeatureList : public safe_dslist<std::string> {
230 private:
232  DLLLOCAL FeatureList(const FeatureList&);
233 
235  DLLLOCAL FeatureList& operator=(const FeatureList&);
236 
237 public:
239  DLLLOCAL FeatureList();
240 
242  DLLLOCAL ~FeatureList();
243 };
244 
246 DLLEXPORT extern FeatureList qoreFeatureList;
247 
249 static inline char* strchrs(const char* str, const char* chars) {
250  while (*str) {
251  if (strchr(chars, *str))
252  return (char* )str;
253  str++;
254  }
255  return 0;
256 }
257 
259 static inline char* strnchr(const char* str, int len, char c) {
260  int i = 0;
261  while (i++ != len) {
262  if (*str == c)
263  return (char* )str;
264  ++str;
265  }
266  return 0;
267 }
268 
270 static inline void strtolower(char* str) {
271  while (*(str)) {
272  (*str) = tolower(*str);
273  str++;
274  }
275 }
276 
278 static inline char* strtoupper(char* str) {
279  char* p = str;
280  while (*(p)) {
281  *p = toupper(*p);
282  p++;
283  }
284  return str;
285 }
286 
288 DLLEXPORT int getSecZeroInt(QoreValue a);
289 
291 DLLEXPORT int64 getSecZeroBigInt(QoreValue a);
292 
294 DLLEXPORT int getSecMinusOneInt(QoreValue a);
295 
298 
300 DLLEXPORT int getMsZeroInt(QoreValue a);
301 
303 DLLEXPORT int64 getMsZeroBigInt(QoreValue a);
304 
306 DLLEXPORT int getMsMinusOneInt(QoreValue a);
307 
309 DLLEXPORT int64 getMsMinusOneBigInt(QoreValue a);
310 
312 DLLEXPORT int getMicroSecZeroInt(QoreValue a);
313 
316 
318 static inline bool is_nothing(const AbstractQoreNode* n) {
319  if (!n || n->getType() == NT_NOTHING)
320  return true;
321 
322  return false;
323 }
324 
326 static inline void discard(AbstractQoreNode* n, ExceptionSink* xsink) {
327  if (n)
328  n->deref(xsink);
329 }
330 
331 static inline const char* get_type_name(const AbstractQoreNode* n) {
332  return n ? n->getTypeName() : "nothing";
333 }
334 
336 
338 DLLEXPORT const char* get_full_type_name(const AbstractQoreNode* n);
339 
340 static inline qore_type_t get_node_type(const AbstractQoreNode* n) {
341  return n ? n->getType() : NT_NOTHING;
342 }
343 
344 typedef QoreStringNode* (*qore_uncompress_to_string_t)(const BinaryNode* b, const QoreEncoding* enc, ExceptionSink* xsink);
345 
347 DLLEXPORT BinaryNode* qore_deflate(void* ptr, unsigned long len, int level, ExceptionSink* xsink);
349 DLLEXPORT QoreStringNode* qore_inflate_to_string(const BinaryNode* b, const QoreEncoding* enc, ExceptionSink* xsink);
351 DLLEXPORT BinaryNode* qore_inflate_to_binary(const BinaryNode* b, ExceptionSink* xsink);
353 DLLEXPORT BinaryNode* qore_gzip(void* ptr, unsigned long len, int level, ExceptionSink* xsink);
355 DLLEXPORT QoreStringNode* qore_gunzip_to_string(const BinaryNode* bin, const QoreEncoding* enc, ExceptionSink* xsink);
357 DLLEXPORT BinaryNode* qore_gunzip_to_binary(const BinaryNode* bin, ExceptionSink* xsink);
359 DLLEXPORT BinaryNode* qore_bzip2(void* ptr, unsigned long len, int level, ExceptionSink* xsink);
361 DLLEXPORT QoreStringNode* qore_bunzip2_to_string(const BinaryNode* bin, const QoreEncoding* enc, ExceptionSink* xsink);
363 DLLEXPORT BinaryNode* qore_bunzip2_to_binary(const BinaryNode* bin, ExceptionSink* xsink);
364 
366 DLLEXPORT BinaryNode* parseBase64(const char* buf, int len, ExceptionSink* xsink);
367 
369 DLLEXPORT BinaryNode* parseHex(const char* buf, int len, ExceptionSink* xsink);
370 
371 class AbstractQoreZoneInfo;
372 
374 DLLEXPORT const AbstractQoreZoneInfo* findCreateOffsetZone(int seconds_east);
375 
377 
382 DLLEXPORT const AbstractQoreZoneInfo* find_create_timezone(const char* name, ExceptionSink* xsink);
383 
385 DLLEXPORT int tz_get_utc_offset(const AbstractQoreZoneInfo* tz, int64 epoch_offset, bool &is_dst, const char* &zone_name);
387 DLLEXPORT bool tz_has_dst(const AbstractQoreZoneInfo* tz);
389 DLLEXPORT const char* tz_get_region_name(const AbstractQoreZoneInfo* tz);
390 
392 #define QORE_OPT_ATOMIC_OPERATIONS "atomic operations"
393 #define QORE_OPT_STACK_GUARD "stack guard"
395 #define QORE_OPT_SIGNAL_HANDLING "signal handling"
397 #define QORE_OPT_RUNTIME_STACK_TRACE "runtime stack tracing"
399 #define QORE_OPT_LIBRARY_DEBUGGING "library debugging"
401 #define QORE_OPT_SHA "openssl sha"
403 #define QORE_OPT_SHA224 "openssl sha224"
405 #define QORE_OPT_SHA256 "openssl sha256"
407 #define QORE_OPT_SHA384 "openssl sha384"
409 #define QORE_OPT_SHA512 "openssl sha512"
411 #define QORE_OPT_MDC2 "openssl mdc2"
413 #define QORE_OPT_RC5 "openssl rc5"
415 #define QORE_OPT_MD2 "openssl md2"
417 #define QORE_OPT_DSS "openssl dss"
419 #define QORE_OPT_TERMIOS "termios"
421 #define QORE_OPT_FILE_LOCKING "file locking"
423 #define QORE_OPT_UNIX_USERMGT "unix user management"
425 #define QORE_OPT_UNIX_FILEMGT "unix file management"
427 #define QORE_OPT_DETERMINISTIC_GC "deterministic GC"
429 #define QORE_OPT_FUNC_ROUND "round()"
431 #define QORE_OPT_FUNC_TIMEGM "timegm()"
433 #define QORE_OPT_FUNC_SETEUID "seteuid()"
435 #define QORE_OPT_FUNC_SETEGID "setegid()"
437 #define QORE_OPT_FUNC_SYSTEM "system()"
439 #define QORE_OPT_FUNC_KILL "kill()"
441 #define QORE_OPT_FUNC_FORK "fork()"
443 #define QORE_OPT_FUNC_GETPPID "getppid()"
445 #define QORE_OPT_FUNC_STATVFS "statvfs()"
447 #define QORE_OPT_FUNC_SETSID "setsid()"
449 #define QORE_OPT_FUNC_IS_EXECUTABLE "is_executable()"
451 #define QORE_OPT_FUNC_CLOSE_ALL_FD "close_all_fd()"
453 #define QORE_OPT_FUNC_GET_NETIF_LIST "get_netif_list()"
455 
457 #define QO_OPTION 0
458 #define QO_ALGORITHM 1
459 #define QO_FUNCTION 2
460 
462 hashdecl qore_option_s {
463  const char* option;
464  const char* constant;
465  int type;
466  bool value;
467 };
468 
470 DLLEXPORT QoreStringNode* q_strerror(int errnum);
472 DLLEXPORT void q_strerror(QoreString &str, int errnum);
473 
475 DLLEXPORT extern const qore_option_s* qore_option_list;
477 DLLEXPORT extern size_t qore_option_list_size;
478 
480 
490 DLLEXPORT QoreStringNode* qore_reassign_signal(int sig, const char* name);
491 
493 
507 DLLEXPORT QoreStringNode* qore_reassign_signals(const sig_vec_t& sig_vec, const char* name);
508 
510 
522 DLLEXPORT int qore_release_signal(int sig, const char* name);
523 
525 
532 DLLEXPORT int qore_release_signals(const sig_vec_t& sig_vec, const char* name);
533 
535 #define QORE_MAX(a, b) ((a) > (b) ? (a) : (b))
536 
538 #define QORE_MIN(a, b) ((a) < (b) ? (a) : (b))
539 
541 #define QORE_PARAM_NO_ARG QoreSimpleValue().assign(nullptr)
542 
543 // define QORE_PATH_MAX
544 #ifndef QORE_PATH_MAX
545 #ifdef _XOPEN_PATH_MAX
546 #define QORE_PATH_MAX _XOPEN_PATH_MAX
547 #else
548 #define QORE_PATH_MAX 1024
549 #endif
550 #endif
551 
553 
555 DLLEXPORT void parse_set_time_zone(const char* zone);
556 
558 DLLEXPORT int qore_usleep(int64 usecs);
559 
561 DLLEXPORT void qore_disable_gc();
562 
564 DLLEXPORT bool qore_is_gc_enabled();
565 
567 DLLEXPORT bool q_path_is_readable(const char* path);
568 
570 DLLEXPORT bool q_parse_bool(QoreValue n);
571 
573 DLLEXPORT bool q_parse_bool(const char* str);
574 
576 DLLEXPORT bool q_get_option_value(const char* opt);
577 
579 DLLEXPORT bool q_get_option_constant_value(const char* opt);
580 
582 DLLEXPORT const char* q_mode_to_perm(mode_t mode, QoreString& perm);
583 
585 int q_getcwd(QoreString& cwd);
586 
588 DLLEXPORT bool q_absolute_path_unix(const char* path);
589 
591 DLLEXPORT bool q_absolute_path_windows(const char* path);
592 
594 DLLEXPORT bool q_absolute_path(const char* path);
595 
597 DLLEXPORT void q_normalize_path(QoreString& path, const char* cwd = 0);
598 
600 DLLEXPORT int q_realpath(const QoreString& path, QoreString& rv, ExceptionSink* xsink = 0);
601 
603 DLLEXPORT void* q_memmem(const void* big, size_t big_len, const void* little, size_t little_len);
604 
606 
610 DLLEXPORT void* q_memrmem(const void* big, size_t big_len, const void* little, size_t little_len);
611 
613 
617 DLLEXPORT int q_env_subst(QoreString& str);
618 
620 
622 DLLEXPORT double q_strtod(const char* str);
623 
625 
627 DLLEXPORT bool q_libqore_shutdown();
628 
630 
639 DLLEXPORT QoreHashNode* q_get_thread_local_vars(int frame, ExceptionSink* xsink);
640 
642 
653 DLLEXPORT int q_set_thread_var_value(int frame, const char* name, const QoreValue& val, ExceptionSink* xsink);
654 
656 DLLEXPORT int q_get_data(const QoreValue& data, const char*& ptr, size_t& len);
657 
659 
662 
664 
667 
669 
671 DLLEXPORT const QoreTypeInfo* get_or_nothing_type_check(const QoreTypeInfo* typeInfo);
672 
674 
676 DLLEXPORT const QoreClass* qore_pseudo_get_class(qore_type_t t);
677 
679 
681 DLLEXPORT const QoreClass* qore_pseudo_get_class(const QoreTypeInfo* t);
682 
684 
687 
689 
695 DLLEXPORT void qore_set_module_option(std::string mod, std::string opt, QoreValue val);
696 
698 
705 DLLEXPORT QoreValue qore_get_module_option(std::string mod, std::string opt);
706 
707 #endif // _QORE_QORELIB_H
DLLEXPORT const qore_option_s * qore_option_list
list of qore options
DLLEXPORT int qore_release_signal(int sig, const char *name)
releases the signal allocated to the given module
DLLEXPORT int64 q_epoch_us(int &us)
returns the seconds and microseconds from the epoch
DLLEXPORT const AbstractQoreZoneInfo * find_create_timezone(const char *name, ExceptionSink *xsink)
returns a time zone for the given region name or UTC offset given as a string ("+01:00") ...
STL-like list containing all presently-loaded Qore features.
Definition: QoreLib.h:229
int q_getcwd(QoreString &cwd)
returns the current working directory in the given string; -1 is returned if an error occurred...
defines string encoding functions in Qore
Definition: QoreEncoding.h:83
DLLLOCAL qore_type_t getType() const
returns the data type
Definition: AbstractQoreNode.h:172
DLLEXPORT BinaryNode * qore_deflate(void *ptr, unsigned long len, int level, ExceptionSink *xsink)
compresses data with the DEFLATE algorithm
DLLEXPORT int q_env_subst(QoreString &str)
performs environment variable substitution on the string argument
This is the hash or associative list container type in Qore, dynamically allocated only...
Definition: QoreHashNode.h:50
DLLEXPORT bool q_absolute_path_unix(const char *path)
returns true if the given string is an absolute path on UNIX systems
DLLEXPORT void qore_setup_argv(int pos, int argc, char *argv[])
sets up the Qore ARGV and QORE_ARGV values
DLLEXPORT int q_get_data(const QoreValue &data, const char *&ptr, size_t &len)
returns the pointer and size for string or binary data (return 0); no change for other data (return -...
DLLEXPORT QoreValue qore_get_module_option(std::string mod, std::string opt)
get module option for the given module
DLLEXPORT bool tz_has_dst(const AbstractQoreZoneInfo *tz)
returns true if the zone has daylight savings time ever
DLLEXPORT void qore_exit_process(int rc)
instead of calling "exit()", call qore_exit_process() to exit without risking a crash if other thread...
DLLEXPORT char * make_class_name(const char *fn)
function to try and make a class name out of a file path, returns a new string that must be free()ed ...
DLLEXPORT int64 getSecZeroBigInt(QoreValue a)
for getting an integer number of seconds, with 0 as the default, from either a relative time value or...
DLLEXPORT const QoreClass * qore_pseudo_get_class(qore_type_t t)
returns the pseudo-class for the given type
DLLEXPORT void qore_set_module_option(std::string mod, std::string opt, QoreValue val)
sets a module option for the given module
The base class for all value and parse types in Qore expression trees.
Definition: AbstractQoreNode.h:54
const qore_type_t NT_NOTHING
type value for QoreNothingNode
Definition: node_types.h:42
DLLEXPORT QoreStringNode * qore_gunzip_to_string(const BinaryNode *bin, const QoreEncoding *enc, ExceptionSink *xsink)
gunzips compressed data to a string
DLLEXPORT QoreHashNode * q_getgrnam(const char *name)
thread-safe version of getgrnam(): returns a Qore hash of the group information from the group name i...
DLLEXPORT BinaryNode * qore_bunzip2_to_binary(const BinaryNode *bin, ExceptionSink *xsink)
decompresses bzip2 data to a binary
static void discard(AbstractQoreNode *n, ExceptionSink *xsink)
to deref an AbstractQoreNode (when the pointer may be 0)
Definition: QoreLib.h:326
bool value
the value of the option
Definition: QoreLib.h:466
DLLEXPORT BinaryNode * parseBase64(const char *buf, int len, ExceptionSink *xsink)
parses a string of base64-encoded data and returns a BinaryNode
DLLEXPORT const char * tz_get_region_name(const AbstractQoreZoneInfo *tz)
returns the reion name for the given time zone
DLLEXPORT QoreStringNode * qore_bunzip2_to_string(const BinaryNode *bin, const QoreEncoding *enc, ExceptionSink *xsink)
decompresses bzip2 data to a string
DLLEXPORT int64 q_epoch_ns(int &us)
returns the seconds and nanoseconds from the epoch
DLLEXPORT bool q_libqore_shutdown()
returns true if the Qore library has been shut down
DLLEXPORT BinaryNode * qore_gzip(void *ptr, unsigned long len, int level, ExceptionSink *xsink)
gzips data
DLLLOCAL FeatureList()
initialized by the library, constructor not exported
DLLEXPORT int q_realpath(const QoreString &path, QoreString &rv, ExceptionSink *xsink=0)
normalizes the given path and resolves any symlinks
DLLEXPORT int q_set_thread_var_value(int frame, const char *name, const QoreValue &val, ExceptionSink *xsink)
sets the value of the given thread-local variable (which may be a closure-bound variable as well) in ...
DLLEXPORT int qore_release_signals(const sig_vec_t &sig_vec, const char *name)
releases multiple signals allocated to the given module atomically
DLLEXPORT hashdecl tm * q_localtime(const time_t *clock, hashdecl tm *tms)
thread-safe version of "localtime()"
DLLEXPORT void qore_disable_gc()
this function will cause garbage collection to be disabled
DLLEXPORT const char * get_full_type_name(const AbstractQoreNode *n)
returns a string type description of the full type of the value contained (ex: "nothing" for a null A...
virtual DLLEXPORT const char * getTypeName() const =0
returns the type name as a c string
Qore&#39;s string type supported by the QoreEncoding class.
Definition: QoreString.h:81
Qore&#39;s string value type, reference counted, dynamically-allocated only.
Definition: QoreStringNode.h:50
DLLEXPORT int64 getMsZeroBigInt(QoreValue a)
for getting an integer number of milliseconds, with 0 as the default, from either a relative time val...
const char * option
name of the option
Definition: QoreLib.h:463
DLLEXPORT QoreStringNode * q_sprintf(const QoreListNode *params, int field, int offset, ExceptionSink *xsink)
a string formatting function that works with Qore data structures
DLLEXPORT int qore_usleep(int64 usecs)
use this function instead of usleep(), as usleep() is not signal-safe on some platforms (ex: Solaris ...
std::vector< int > sig_vec_t
signal vector
Definition: QoreLib.h:51
definition of the elements in the qore_option_list
Definition: QoreLib.h:462
static bool is_nothing(const AbstractQoreNode *n)
to check if an AbstractQoreNode object is NOTHING
Definition: QoreLib.h:318
DLLEXPORT hashdecl tm * q_gmtime(const time_t *clock, hashdecl tm *tms)
thread-safe version of "gmtime()"
DLLEXPORT void * q_memrmem(const void *big, size_t big_len, const void *little, size_t little_len)
finds a memory sequence in a larger memory sequence searching from the end of the sequence ...
DLLEXPORT int64 getMicroSecZeroInt64(QoreValue a)
for getting an integer number of microseconds, with 0 as the default, from either a relative time val...
This is the list container type in Qore, dynamically allocated only, reference counted.
Definition: QoreListNode.h:52
DLLEXPORT char * q_basename(const char *path)
thread-safe basename function (resulting pointer must be free()ed)
DLLEXPORT QoreStringNode * qore_reassign_signals(const sig_vec_t &sig_vec, const char *name)
allows a module to take over ownership of multiple signals atomically
DLLEXPORT QoreHashNode * q_get_thread_local_vars(int frame, ExceptionSink *xsink)
retrieves a hash of all thread local variables and their values for the given stack frame in the curr...
DLLEXPORT int getSecMinusOneInt(QoreValue a)
for getting an integer number of seconds, with -1 as the default, from either a relative time value o...
defines a Qore-language class
Definition: QoreClass.h:237
DLLEXPORT QoreHashNode * q_getpwuid(uid_t uid)
thread-safe version of getpwuid(): returns a Qore hash of the passwd information from the uid if poss...
DLLEXPORT QoreStringNode * qore_reassign_signal(int sig, const char *name)
allows a module to take over ownership of a signal
DLLEXPORT QoreHashNode * q_getgrgid(uid_t uid)
thread-safe version of getgrgid(): returns a Qore hash of the group information from the gid if possi...
DLLEXPORT char * q_dirname(const char *path)
thread-safe dirname function (resulting pointer must be free()ed)
static char * strtoupper(char *str)
convert a string to upper-case in place
Definition: QoreLib.h:278
The main value class in Qore, designed to be passed by value.
Definition: QoreValue.h:262
DLLEXPORT QoreListNode * parse_option_bitfield_to_string_list(int64 i, ExceptionSink *xsink)
returns a list<string> of parse option strings for the given bitfield; a Qore-language exception is r...
qore_license_t
qore library and module license type identifiers
Definition: common.h:85
DLLEXPORT QoreStringNode * q_vsprintf(const QoreListNode *params, int field, int offset, ExceptionSink *xsink)
a string formatting function that works with Qore data structures
supports parsing and executing Qore-language code, reference counted, dynamically-allocated only ...
Definition: QoreProgram.h:126
const char * constant
name of the constant for this option
Definition: QoreLib.h:464
DLLEXPORT bool q_get_option_value(const char *opt)
returns the boolean value of qore library the given option name; false if the option is unknown ...
DLLEXPORT BinaryNode * qore_bzip2(void *ptr, unsigned long len, int level, ExceptionSink *xsink)
compresses data with bzip2
DLLEXPORT int getMsMinusOneInt(QoreValue a)
for getting an integer number of milliseconds, with -1 as the default, from either a relative time va...
container for holding Qore-language exception information and also for registering a "thread_exit" ca...
Definition: ExceptionSink.h:46
DLLEXPORT bool q_path_is_readable(const char *path)
platform-independent API that tells if the given path is readable by the current user ...
DLLEXPORT QoreStringNode * q_strerror(int errnum)
returns the error string as a QoreStringNode
DLLEXPORT const char * q_mode_to_perm(mode_t mode, QoreString &perm)
concatenates UNIX-style permissions to perm and from mode and returns a string giving the file type ...
DLLEXPORT BinaryNode * qore_gunzip_to_binary(const BinaryNode *bin, ExceptionSink *xsink)
gunzips compressed data to a binary
DLLEXPORT int64 getMsMinusOneBigInt(QoreValue a)
for getting an integer number of milliseconds, with -1 as the default, from either a relative time va...
static void strtolower(char *str)
convert a string to lower-case in place
Definition: QoreLib.h:270
DLLEXPORT void deref(ExceptionSink *xsink)
decrements the reference count and calls derefImpl() if there_can_be_only_one is false, otherwise does nothing
long long int64
64bit integer type, cannot use int64_t here since it breaks the API on some 64-bit systems due to equ...
Definition: common.h:260
DLLEXPORT QoreProgram * qore_get_call_program_context()
returns the caller&#39;s Program context, if any
DLLEXPORT qore_license_t qore_get_license()
returns the license type that the library has been initialized under
DLLEXPORT int getMicroSecZeroInt(QoreValue a)
for getting an integer number of microseconds, with 0 as the default, from either a relative time val...
int q_uname2uid(const char *name, uid_t &uid)
thread-safe way to lookup a uid from a username
DLLEXPORT void parse_set_time_zone(const char *zone)
to set the time zone from the command line
int type
the type of the option
Definition: QoreLib.h:465
DLLEXPORT QoreStringNode * qore_inflate_to_string(const BinaryNode *b, const QoreEncoding *enc, ExceptionSink *xsink)
decompresses data compressed with the DEFLATE algorithm to a string
DLLEXPORT void * q_memmem(const void *big, size_t big_len, const void *little, size_t little_len)
finds a memory sequence in a larger memory sequence
DLLEXPORT int64 getSecMinusOneBigInt(QoreValue a)
for getting an integer number of seconds, with -1 as the default, from either a relative time value o...
DLLEXPORT int getMsZeroInt(QoreValue a)
for getting an integer number of milliseconds, with 0 as the default, from either a relative time val...
static char * strnchr(const char *str, int len, char c)
find a character in a string up to len
Definition: QoreLib.h:259
int16_t qore_type_t
used to identify unique Qore data and parse types (descendents of AbstractQoreNode) ...
Definition: common.h:70
DLLEXPORT int64 q_epoch()
returns the seconds from the epoch
DLLEXPORT bool q_absolute_path_windows(const char *path)
returns true if the given string is an absolute path on Windows systems
int q_gname2gid(const char *name, gid_t &gid)
thread-safe way to lookup a gid from a group name
DLLLOCAL ~FeatureList()
destructor not exported
DLLEXPORT bool q_absolute_path(const char *path)
returns true if the given string is an absolute path on the current platform
DLLEXPORT const AbstractQoreZoneInfo * findCreateOffsetZone(int seconds_east)
returns a time zone for the given time zone UTC offset
DLLEXPORT double q_strtod(const char *str)
converts a string to a double in a locale-independent way
DLLEXPORT void q_normalize_path(QoreString &path, const char *cwd=0)
normalizes the given path for the current platform in place (makes absolute, removes "...
DLLEXPORT bool qore_is_gc_enabled()
returns true if garbage collection is enabled, false if not
DLLEXPORT char * q_basenameptr(const char *path)
returns a pointer within the same string
DLLEXPORT bool q_get_option_constant_value(const char *opt)
returns the boolean value of qore library the given name of the constant for the option; false if the...
DLLEXPORT BinaryNode * parseHex(const char *buf, int len, ExceptionSink *xsink)
parses a string of hex characters and returns a BinaryNode
DLLEXPORT QoreListNode * domain_bitfield_to_string_list(int64 i, ExceptionSink *xsink)
returns a list<string> of domain strings for the given bitfield; a Qore-language exception is raised ...
DLLEXPORT const QoreTypeInfo * get_or_nothing_type_check(const QoreTypeInfo *typeInfo)
returns the "or nothing" type for the given type
DLLEXPORT void * q_realloc(void *ptr, size_t size)
frees memory if there is an allocation error
DLLEXPORT QoreHashNode * q_getpwnam(const char *name)
thread-safe version of getpwnam(): returns a Qore hash of the passwd information from the username if...
static char * strchrs(const char *str, const char *chars)
find one of any characters in a string
Definition: QoreLib.h:249
DLLEXPORT BinaryNode * qore_inflate_to_binary(const BinaryNode *b, ExceptionSink *xsink)
decompresses data compressed with the DEFLATE algorithm to a binary
DLLEXPORT size_t qore_option_list_size
number of elements in the option list
DLLEXPORT bool q_parse_bool(QoreValue n)
tries to parse a boolean value - standard conversion or uses q_parse_bool(const char*) if it&#39;s a stri...
DLLEXPORT FeatureList qoreFeatureList
list of qore features
holds arbitrary binary data
Definition: BinaryNode.h:41
DLLEXPORT int tz_get_utc_offset(const AbstractQoreZoneInfo *tz, int64 epoch_offset, bool &is_dst, const char *&zone_name)
returns the UTC offset and local time zone name for the given time given as seconds from the epoch (1...
DLLEXPORT int getSecZeroInt(QoreValue a)
for getting an integer number of seconds, with 0 as the default, from either a relative time value or...