Hans Leidekker : ntdll: Support NtQuerySystemInformation( SystemFirmwareTableInformation) on macOS.
Alexandre Julliard
julliard at winehq.org
Mon Jul 1 15:15:14 CDT 2019
Module: wine
Branch: master
Commit: a8745d1211033dd38682e2f4e8bc322d47a15e0f
URL: https://source.winehq.org/git/wine.git/?a=commit;h=a8745d1211033dd38682e2f4e8bc322d47a15e0f
Author: Hans Leidekker <hans at codeweavers.com>
Date: Mon Jul 1 14:17:43 2019 +0200
ntdll: Support NtQuerySystemInformation(SystemFirmwareTableInformation) on macOS.
Signed-off-by: Hans Leidekker <hans at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/ntdll/nt.c | 77 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 77 insertions(+)
diff --git a/dlls/ntdll/nt.c b/dlls/ntdll/nt.c
index d03c0a1..0dc06f9 100644
--- a/dlls/ntdll/nt.c
+++ b/dlls/ntdll/nt.c
@@ -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)
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