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ntdll: Support NtQuerySystemInformation(SystemFirmwareTableInformation) on macOS. 

Signed-off-by: Hans Leidekker <hans@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Hans Leidekker 2019-07-01 14:17:43 +02:00 committed by Alexandre Julliard
parent a07d6070d5
commit a8745d1211
1 changed files with 77 additions and 0 deletions
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77
dlls/ntdll/nt.c
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@ -36,6 +36,9 @@
#ifdef HAVE_MACH_MACHINE_H
# include <mach/machine.h>
#endif
#ifdef HAVE_IOKIT_IOKITLIB_H
# include <IOKit/IOKitLib.h>
#endif
#include <ctype.h>
#include <string.h>
@ -2218,6 +2221,80 @@ static NTSTATUS get_firmware_info(SYSTEM_FIRMWARE_TABLE_INFORMATION *sfti, ULONG
}
}
#elif defined(__APPLE__)
static NTSTATUS get_firmware_info(SYSTEM_FIRMWARE_TABLE_INFORMATION *sfti, ULONG available_len, ULONG *required_len)
{
switch (sfti->ProviderSignature)
{
case RSMB:
{
io_service_t service;
CFDataRef data;
const UInt8 *ptr;
CFIndex len;
struct smbios_prologue *prologue;
BYTE major_version = 2, minor_version = 0;
if (!(service = IOServiceGetMatchingService(kIOMasterPortDefault, IOServiceMatching("AppleSMBIOS"))))
{
WARN("can't find AppleSMBIOS service\n");
return STATUS_NO_MEMORY;
}
if (!(data = IORegistryEntryCreateCFProperty(service, CFSTR("SMBIOS-EPS"), kCFAllocatorDefault, 0)))
{
WARN("can't find SMBIOS entry point\n");
IOObjectRelease(service);
return STATUS_NO_MEMORY;
}
len = CFDataGetLength(data);
ptr = CFDataGetBytePtr(data);
if (len >= 8 && !memcmp(ptr, "_SM_", 4))
{
major_version = ptr[6];
minor_version = ptr[7];
}
CFRelease(data);
if (!(data = IORegistryEntryCreateCFProperty(service, CFSTR("SMBIOS"), kCFAllocatorDefault, 0)))
{
WARN("can't find SMBIOS table\n");
IOObjectRelease(service);
return STATUS_NO_MEMORY;
}
len = CFDataGetLength(data);
ptr = CFDataGetBytePtr(data);
sfti->TableBufferLength = sizeof(*prologue) + len;
*required_len = sfti->TableBufferLength + FIELD_OFFSET(SYSTEM_FIRMWARE_TABLE_INFORMATION, TableBuffer);
if (available_len < *required_len)
{
CFRelease(data);
IOObjectRelease(service);
return STATUS_BUFFER_TOO_SMALL;
}
prologue = (struct smbios_prologue *)sfti->TableBuffer;
prologue->calling_method = 0;
prologue->major_version = major_version;
prologue->minor_version = minor_version;
prologue->revision = 0;
prologue->length = sfti->TableBufferLength - sizeof(*prologue);
memcpy(sfti->TableBuffer + sizeof(*prologue), ptr, len);
CFRelease(data);
IOObjectRelease(service);
return STATUS_SUCCESS;
}
default:
{
FIXME("info_class SYSTEM_FIRMWARE_TABLE_INFORMATION provider %08x\n", sfti->ProviderSignature);
return STATUS_NOT_IMPLEMENTED;
}
}
}
#else
static NTSTATUS get_firmware_info(SYSTEM_FIRMWARE_TABLE_INFORMATION *sfti, ULONG available_len, ULONG *required_len)