Mercurial > minori
annotate dep/pugixml/docs/samples/custom_memory_management.cpp @ 364:99c961c91809
core: refactor out byte stream into its own file
easy dubs
author | Paper <paper@paper.us.eu.org> |
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date | Tue, 16 Jul 2024 21:15:59 -0400 |
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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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
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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
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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
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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:
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changeset
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17 int main() |
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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18 { |
d10b6c6b432e
add xml lib, we will need to use it eventually
Paper <mrpapersonic@gmail.com>
parents:
diff
changeset
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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:
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changeset
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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
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27 // vim:et |