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[iso] use NtCreateFile() to create files with preallocated sizes

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* Implement CreatePreallocatedFile() which uses NtCreateFile() to create files with preallocated sizes.
  This is used during ISO extraction to improve performance.
* Remove now-unused preallocate_filesize which was called after CreateFileU().
* Closes #1445
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Mattiwatti 2020-02-03 21:23:06 +01:00 • committed by Pete Batard
parent 493d818cea
commit 4c5adf092e
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5 changed files with 148 additions and 23 deletions
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src/process.h
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@ -294,6 +294,3 @@ typedef struct _RTL_HEAP_PARAMETERS
#define SE_TIME_ZONE_PRIVILEGE (34L)
#define SE_CREATE_SYMBOLIC_LINK_PRIVILEGE (35L)
#define SE_MAX_WELL_KNOWN_PRIVILEGE SE_CREATE_SYMBOLIC_LINK_PRIVILEGE
#define PF_INIT_OR_SET_STATUS(proc, name) do {PF_INIT(proc, name); \
if ((pf##proc == NULL) && (NT_SUCCESS(status))) status = STATUS_NOT_IMPLEMENTED; } while(0)