Mercurial > minori
annotate dep/pugixml/docs/samples/custom_memory_management.cpp @ 137:69db40272acd
dep/animia: [WIP] huge refactor
this WILL NOT compile, because lots of code has been changed
and every API in the original codebase has been removed.
note that this api setup is not exactly permanent...
author | Paper <mrpapersonic@gmail.com> |
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date | Fri, 10 Nov 2023 13:52:47 -0500 |
parents | d10b6c6b432e |
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rev | line source |
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55
d10b6c6b432e
add xml lib, we will need to use it eventually
Paper <mrpapersonic@gmail.com>
parents:
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changeset
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1 #include "pugixml.hpp" |
d10b6c6b432e
add xml lib, we will need to use it eventually
Paper <mrpapersonic@gmail.com>
parents:
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changeset
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2 |
d10b6c6b432e
add xml lib, we will need to use it eventually
Paper <mrpapersonic@gmail.com>
parents:
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changeset
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3 #include <new> |
d10b6c6b432e
add xml lib, we will need to use it eventually
Paper <mrpapersonic@gmail.com>
parents:
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changeset
|
4 |
d10b6c6b432e
add xml lib, we will need to use it eventually
Paper <mrpapersonic@gmail.com>
parents:
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changeset
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5 // tag::decl[] |
d10b6c6b432e
add xml lib, we will need to use it eventually
Paper <mrpapersonic@gmail.com>
parents:
diff
changeset
|
6 void* custom_allocate(size_t size) |
d10b6c6b432e
add xml lib, we will need to use it eventually
Paper <mrpapersonic@gmail.com>
parents:
diff
changeset
|
7 { |
d10b6c6b432e
add xml lib, we will need to use it eventually
Paper <mrpapersonic@gmail.com>
parents:
diff
changeset
|
8 return new (std::nothrow) char[size]; |
d10b6c6b432e
add xml lib, we will need to use it eventually
Paper <mrpapersonic@gmail.com>
parents:
diff
changeset
|
9 } |
d10b6c6b432e
add xml lib, we will need to use it eventually
Paper <mrpapersonic@gmail.com>
parents:
diff
changeset
|
10 |
d10b6c6b432e
add xml lib, we will need to use it eventually
Paper <mrpapersonic@gmail.com>
parents:
diff
changeset
|
11 void custom_deallocate(void* ptr) |
d10b6c6b432e
add xml lib, we will need to use it eventually
Paper <mrpapersonic@gmail.com>
parents:
diff
changeset
|
12 { |
d10b6c6b432e
add xml lib, we will need to use it eventually
Paper <mrpapersonic@gmail.com>
parents:
diff
changeset
|
13 delete[] static_cast<char*>(ptr); |
d10b6c6b432e
add xml lib, we will need to use it eventually
Paper <mrpapersonic@gmail.com>
parents:
diff
changeset
|
14 } |
d10b6c6b432e
add xml lib, we will need to use it eventually
Paper <mrpapersonic@gmail.com>
parents:
diff
changeset
|
15 // end::decl[] |
d10b6c6b432e
add xml lib, we will need to use it eventually
Paper <mrpapersonic@gmail.com>
parents:
diff
changeset
|
16 |
d10b6c6b432e
add xml lib, we will need to use it eventually
Paper <mrpapersonic@gmail.com>
parents:
diff
changeset
|
17 int main() |
d10b6c6b432e
add xml lib, we will need to use it eventually
Paper <mrpapersonic@gmail.com>
parents:
diff
changeset
|
18 { |
d10b6c6b432e
add xml lib, we will need to use it eventually
Paper <mrpapersonic@gmail.com>
parents:
diff
changeset
|
19 // tag::call[] |
d10b6c6b432e
add xml lib, we will need to use it eventually
Paper <mrpapersonic@gmail.com>
parents:
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changeset
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20 pugi::set_memory_management_functions(custom_allocate, custom_deallocate); |
d10b6c6b432e
add xml lib, we will need to use it eventually
Paper <mrpapersonic@gmail.com>
parents:
diff
changeset
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21 // end::call[] |
d10b6c6b432e
add xml lib, we will need to use it eventually
Paper <mrpapersonic@gmail.com>
parents:
diff
changeset
|
22 |
d10b6c6b432e
add xml lib, we will need to use it eventually
Paper <mrpapersonic@gmail.com>
parents:
diff
changeset
|
23 pugi::xml_document doc; |
d10b6c6b432e
add xml lib, we will need to use it eventually
Paper <mrpapersonic@gmail.com>
parents:
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changeset
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24 doc.load_string("<node/>"); |
d10b6c6b432e
add xml lib, we will need to use it eventually
Paper <mrpapersonic@gmail.com>
parents:
diff
changeset
|
25 } |
d10b6c6b432e
add xml lib, we will need to use it eventually
Paper <mrpapersonic@gmail.com>
parents:
diff
changeset
|
26 |
d10b6c6b432e
add xml lib, we will need to use it eventually
Paper <mrpapersonic@gmail.com>
parents:
diff
changeset
|
27 // vim:et |