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Document SEC_NO_CHANGE #2068

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d085fca
Document SEC_NO_CHANGE
henke37 Aug 11, 2025
8a96ea9
Update nf-winbase-createfilemappingnumaa.md
henke37 Aug 14, 2025
93a563d
Update nf-winbase-createfilemappinga.md
henke37 Aug 14, 2025
47af3ea
Update nf-memoryapi-createfilemappingfromapp.md
henke37 Aug 14, 2025
0afb8b6
Update nf-memoryapi-createfilemapping2.md
henke37 Aug 14, 2025
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12 changes: 12 additions & 0 deletions sdk-api-src/content/memoryapi/nf-memoryapi-createfilemapping2.md
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Original file line number Diff line number Diff line change
Expand Up @@ -307,6 +307,18 @@ Applications should not use this attribute except when

<b>SEC_NOCACHE</b> requires either the <b>SEC_RESERVE</b> or
<b>SEC_COMMIT</b> attribute to be set.
</td>
</tr>
<tr>
<td width="40%"><a id="SEC_NO_CHANGE"></a><a id="sec_no_change"></a><dl>
<dt><b>SEC_NO_CHANGE</b></dt>
<dt>0x00400000</dt>
</dl>
</td>
<td width="60%">
Marks the mapping as permanent. Memory protections can not be changed for views of the mapping and the view can not be unmapped.

<b>SEC_NO_CHANGE</b> cannot be combined with <b>SEC_IMAGE</b>.

</td>
</tr>
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14 changes: 13 additions & 1 deletion sdk-api-src/content/memoryapi/nf-memoryapi-createfilemappingfromapp.md
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Original file line number Diff line number Diff line change
Expand Up @@ -243,6 +243,18 @@ Applications should not use this attribute except when

<b>SEC_NOCACHE</b> requires either the <b>SEC_RESERVE</b> or
<b>SEC_COMMIT</b> attribute to be set.
</td>
</tr>
<tr>
<td width="40%"><a id="SEC_NO_CHANGE"></a><a id="sec_no_change"></a><dl>
<dt><b>SEC_NO_CHANGE</b></dt>
<dt>0x00400000</dt>
</dl>
</td>
<td width="60%">
Marks the mapping as permanent. Memory protections can not be changed for views of the mapping and the view can not be unmapped.

<b>SEC_NO_CHANGE</b> cannot be combined with <b>SEC_IMAGE</b>.

</td>
</tr>
Expand Down Expand Up @@ -454,4 +466,4 @@ File Mapping Functions



<a href="/windows/desktop/api/fileapi/nf-fileapi-writefile">WriteFile</a>
<a href="/windows/desktop/api/fileapi/nf-fileapi-writefile">WriteFile</a>
13 changes: 13 additions & 0 deletions sdk-api-src/content/memoryapi/nf-memoryapi-createfilemappingw.md
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Original file line number Diff line number Diff line change
Expand Up @@ -337,6 +337,19 @@ Applications should not use this attribute except when
<b>SEC_NOCACHE</b> requires either the <b>SEC_RESERVE</b> or
<b>SEC_COMMIT</b> attribute to be set.

</td>
</tr>
<tr>
<td width="40%"><a id="SEC_NO_CHANGE"></a><a id="sec_no_change"></a><dl>
<dt><b>SEC_NO_CHANGE</b></dt>
<dt>0x00400000</dt>
</dl>
</td>
<td width="60%">
Marks the mapping as permanent. Memory protections can not be changed for views of the mapping and the view can not be unmapped.

<b>SEC_NO_CHANGE</b> cannot be combined with <b>SEC_IMAGE</b>.

</td>
</tr>
<tr>
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12 changes: 12 additions & 0 deletions sdk-api-src/content/winbase/nf-winbase-createfilemappinga.md
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Original file line number Diff line number Diff line change
Expand Up @@ -336,6 +336,18 @@ Applications should not use this attribute except when

<b>SEC_NOCACHE</b> requires either the <b>SEC_RESERVE</b> or
<b>SEC_COMMIT</b> attribute to be set.
</td>
</tr>
<tr>
<td width="40%"><a id="SEC_NO_CHANGE"></a><a id="sec_no_change"></a><dl>
<dt><b>SEC_NO_CHANGE</b></dt>
<dt>0x00400000</dt>
</dl>
</td>
<td width="60%">
Marks the mapping as permanent. Memory protections can not be changed for views of the mapping and the view can not be unmapped.

<b>SEC_NO_CHANGE</b> cannot be combined with <b>SEC_IMAGE</b>.

</td>
</tr>
Expand Down
12 changes: 12 additions & 0 deletions sdk-api-src/content/winbase/nf-winbase-createfilemappingnumaa.md
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -296,6 +296,18 @@ Applications should not use this flag except when explicitly required

<b>SEC_NOCACHE</b> requires either <b>SEC_RESERVE</b> or
<b>SEC_COMMIT</b> to be set.
</td>
</tr>
<tr>
<td width="40%"><a id="SEC_NO_CHANGE"></a><a id="sec_no_change"></a><dl>
<dt><b>SEC_NO_CHANGE</b></dt>
<dt>0x00400000</dt>
</dl>
</td>
<td width="60%">
Marks the mapping as permanent. Memory protections can not be changed for views of the mapping and the view can not be unmapped.

<b>SEC_NO_CHANGE</b> cannot be combined with <b>SEC_IMAGE</b>.

</td>
</tr>
Expand Down