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| author | Robert Pösel <robyer@seznam.cz> | 2015-10-22 13:05:29 +0000 |
|---|---|---|
| committer | Robert Pösel <robyer@seznam.cz> | 2015-10-22 13:05:29 +0000 |
| commit | 5e2886ded2b2214b9e09ee0d08676ed31a32911e (patch) | |
| tree | 3b89017f0cd3ac9e8b046592a4ef5bb22ae5af41 /utils/scope.h | |
| parent | 2cbd98009118a9ea15b446820495b54c44fd069d (diff) | |
Move utils files from "plugins/utils" to "/utils" so it can be used from protocols too
git-svn-id: http://svn.miranda-ng.org/main/trunk@15592 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'utils/scope.h')
| -rw-r--r-- | utils/scope.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/utils/scope.h b/utils/scope.h new file mode 100644 index 0000000000..961484e4d7 --- /dev/null +++ b/utils/scope.h @@ -0,0 +1,106 @@ +/* +Copyright (C) 2009 Ricardo Pescuma Domenecci + +This is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public +License as published by the Free Software Foundation; either +version 2 of the License, or (at your option) any later version. + +This is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with this file; see the file license.txt. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. +*/ + + +#ifndef __SCOPE_H__ +# define __SCOPE_H__ + + +#define DEFINE_SCOPED_TYPE(_NAME_, _DELETE_) \ + template<class T> \ + class _NAME_ \ + { \ + _NAME_(_NAME_ &); \ + _NAME_ & operator=(_NAME_ &); \ + \ + public: \ + _NAME_(T *t = NULL) : p(t) {} \ + \ + ~_NAME_() \ + { \ + release(); \ + } \ + \ + T * operator=(T *t) \ + { \ + release(); \ + p = t; \ + return t; \ + } \ + \ + operator T*() const \ + { \ + return p; \ + } \ + \ + bool operator==(T *t) const \ + { \ + return p == t; \ + } \ + \ + bool operator!=(T *t) const \ + { \ + return p != t; \ + } \ + \ + T *get() const \ + { \ + return p; \ + } \ + \ + void release() \ + { \ + if (p != NULL) \ + dealoc(p); \ + p = NULL; \ + } \ + \ + T* detach() \ + { \ + T *ret = p; \ + p = NULL; \ + return ret; \ + } \ + \ + protected: \ + T *p; \ + \ + void dealoc(T *ptr) \ + { \ + _DELETE_; \ + } \ + }; \ + \ + template<typename T> \ + inline bool operator==(T* p, const _NAME_<T> &b) { \ + return p == b.get(); \ + } \ + \ + template<typename T> \ + inline bool operator!=(T* p, const _NAME_<T> &b) { \ + return p != b.get(); \ + } + +DEFINE_SCOPED_TYPE(scoped_ptr, delete ptr) +DEFINE_SCOPED_TYPE(scoped_array, delete[] ptr) +DEFINE_SCOPED_TYPE(scoped_free, free(ptr)) +DEFINE_SCOPED_TYPE(scoped_mir_free, mir_free(ptr)) + + +#endif // __SCOPE_H__ |