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c++ Programming Glossary: alloca

Undocumented GCC Extension: VLA in struct

http://stackoverflow.com/questions/12058760/undocumented-gcc-extension-vla-in-struct

can this extension be used My understanding is that using alloca within a constructor causes the stack pointer to be restored..

Why can I not push_back a unique_ptr into a vector?

http://stackoverflow.com/questions/3283778/why-can-i-not-push-back-a-unique-ptr-into-a-vector

bin .. lib gcc mingw32 4.5.0 include c mingw32 bits c allocator.h 34 0 from c mingw bin .. lib gcc mingw32 4.5.0 include.. from c mingw bin .. lib gcc mingw32 4.5.0 include c bits allocator.h 48 from c mingw bin .. lib gcc mingw32 4.5.0 include c.. bits unique_ptr.h I n member function 'void __gnu_cxx new_allocator _Tp construct _Tp const _Tp with _Tp std unique_ptr int _Tp..

In which cases is alloca() useful?

http://stackoverflow.com/questions/3452434/in-which-cases-is-alloca-useful

which cases is alloca useful Why would you ever want to use alloca when you could.. cases is alloca useful Why would you ever want to use alloca when you could always allocate a fixed size buffer on the stack.. would you ever want to use alloca when you could always allocate a fixed size buffer on the stack large enough to fit all uses..

On the use and abuse of alloca

http://stackoverflow.com/questions/5807612/on-the-use-and-abuse-of-alloca

the use and abuse of alloca I am working on a soft realtime event processing system. I.. vector of boost variant 's. I have always wanted to use alloca in past code of a similar nature. However when one looks into.. aloca I can think of many use cases of responsible use of alloca string processing anyone . Anyhow I decided to test the performance..

Alloca implementation

http://stackoverflow.com/questions/714692/alloca-implementation

implementation How does one implement alloca using inline x86 assembler in languages like D C and C I want.. a naked function or something make it look like the normal alloca . Edit # 2 Ah what the heck you can assume that we're not omitting.. assembly d share improve this question implementing alloca actually requires compiler assistance . A few people here are..

How do compilers treat variable length arrays

http://stackoverflow.com/questions/7627235/how-do-compilers-treat-variable-length-arrays

fails with Cl Microsoft's C compiler. I suspect that GCC allocates memory on the heap trough a non standard extension but I.. how the compiler usually implements VLAs it's the same as alloca except that it has to keep the size around for sizeof the compiler..

SOIL not linking correctly

http://stackoverflow.com/questions/9629349/soil-not-linking-correctly

stb_image_aug.o error LNK2019 unresolved external symbol __alloca referenced in function _stbi_zlib_decode_noheader_buffer 1 libSOIL.lib.. see here for the Microsoft Options not being linked to. alloca and sqrtf are both standard library functions. If you aren't..