diff options
author | Wenxian Li <wenxianl@cisco.com> | 2015-09-08 18:41:17 -0400 |
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committer | Wenxian Li <wenxianl@cisco.com> | 2015-09-08 18:41:17 -0400 |
commit | 60e901aabaeab7d205da65030849056c05c8b73e (patch) | |
tree | 20883ed8ae63c326f3c042992e8dbe668656568e /external_libs/yaml-cpp/src/ptr_stack.h | |
parent | 9a524989d331f04abecd3faa72d98157a8651739 (diff) | |
parent | 463cb7c212e927a732fb5b702a288a06550c5eb8 (diff) |
Merge remote-tracking branch
Conflicts:
linux/b
linux/ws_main.py
linux_dpdk/ws_main.py
src/bp_sim.h
Diffstat (limited to 'external_libs/yaml-cpp/src/ptr_stack.h')
-rw-r--r-- | external_libs/yaml-cpp/src/ptr_stack.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/external_libs/yaml-cpp/src/ptr_stack.h b/external_libs/yaml-cpp/src/ptr_stack.h new file mode 100644 index 00000000..bf454fb3 --- /dev/null +++ b/external_libs/yaml-cpp/src/ptr_stack.h @@ -0,0 +1,46 @@ +#ifndef PTR_STACK_H_62B23520_7C8E_11DE_8A39_0800200C9A66 +#define PTR_STACK_H_62B23520_7C8E_11DE_8A39_0800200C9A66 + +#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 +#pragma once +#endif + +#include "yaml-cpp/noncopyable.h" +#include <cstddef> +#include <cstdlib> +#include <memory> +#include <vector> + +template <typename T> +class ptr_stack: private YAML::noncopyable +{ +public: + ptr_stack() {} + ~ptr_stack() { clear(); } + + void clear() { + for(unsigned i=0;i<m_data.size();i++) + delete m_data[i]; + m_data.clear(); + } + + std::size_t size() const { return m_data.size(); } + bool empty() const { return m_data.empty(); } + + void push(std::auto_ptr<T> t) { + m_data.push_back(NULL); + m_data.back() = t.release(); + } + std::auto_ptr<T> pop() { + std::auto_ptr<T> t(m_data.back()); + m_data.pop_back(); + return t; + } + T& top() { return *m_data.back(); } + const T& top() const { return *m_data.back(); } + +private: + std::vector<T*> m_data; +}; + +#endif // PTR_STACK_H_62B23520_7C8E_11DE_8A39_0800200C9A66 |