audk/OvmfPkg/Include/IndustryStandard/Xen
Anthony PERARD 23f9374203 OvmfPkg: Import XENMEM_memory_map hypercall to Xen/memory.h
The informations to make a XENMEM_memory_map hypercall is copied over
from the public header of the Xen Project, with the type name modified
to build on OVMF.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1689
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20190813113119.14804-22-anthony.perard@citrix.com>
2019-08-21 18:03:49 +02:00
..
arch-arm
arch-x86 OvmfPkg/XenPlatformPei: Grab RSDP from PVH guest start of day struct 2019-08-21 18:03:49 +02:00
hvm
io
README
event_channel.h
grant_table.h
memory.h OvmfPkg: Import XENMEM_memory_map hypercall to Xen/memory.h 2019-08-21 18:03:49 +02:00
xen-compat.h
xen.h

README

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The headers in this directory have been imported from the Xen Project with few
modification that are described in this README.

The modifications that needed to be done are:
- Use of ZeroMem() or SetMem() instead of memset().
- If a struct is using a 64bit field, then a #pragma(4) might be needed
  for IA32, like in io/blkif.h.
- Replace the types with the ones used in UEFI.


* Command to run to change types:
find OvmfPkg/Include/IndustryStandard/Xen -type f -name '*.h' -exec sed --regexp-extended --file=fix_type_in_xen_includes.sed --in-place {} \;

$ cat fix_type_in_xen_includes.sed
# Avoid changing the 'long' that is not a type.
/as long as/b

s/([^a-zA-Z0-9_]|^)uint8_t([^a-zA-Z0-9_]|$)/\1UINT8\2/g
s/([^a-zA-Z0-9_]|^)uint16_t([^a-zA-Z0-9_]|$)/\1UINT16\2/g
s/([^a-zA-Z0-9_]|^)uint32_t([^a-zA-Z0-9_]|$)/\1UINT32\2/g
s/([^a-zA-Z0-9_]|^)uint64_t([^a-zA-Z0-9_]|$)/\1UINT64\2/g

s/([^a-zA-Z0-9_]|^)int8_t([^a-zA-Z0-9_]|$)/\1INT8\2/g
s/([^a-zA-Z0-9_]|^)int16_t([^a-zA-Z0-9_]|$)/\1INT16\2/g
s/([^a-zA-Z0-9_]|^)int32_t([^a-zA-Z0-9_]|$)/\1INT32\2/g
s/([^a-zA-Z0-9_]|^)int64_t([^a-zA-Z0-9_]|$)/\1INT64\2/g

s/([^a-zA-Z0-9_]|^)void([^a-zA-Z0-9_]|$)/\1VOID\2/g
s/([^a-zA-Z0-9_]|^)unsigned int([^a-zA-Z0-9_]|$)/\1UINT32\2/g
s/([^a-zA-Z0-9_]|^)int([^a-zA-Z0-9_]|$)/\1INT32\2/g
s/([^a-zA-Z0-9_]|^)unsigned char([^a-zA-Z0-9_]|$)/\1UINT8\2/g
s/([^a-zA-Z0-9_]|^)char([^a-zA-Z0-9_]|$)/\1CHAR8\2/g
s/([^a-zA-Z0-9_]|^)unsigned long([^a-zA-Z0-9_]|$)/\1UINTN\2/g
s/([^a-zA-Z0-9_]|^)long([^a-zA-Z0-9_]|$)/\1INTN\2/g

s/__i386__/MDE_CPU_IA32/g
s/__x86_64__/MDE_CPU_X64/g