IDebugControl3::GetSystemVersion method (dbgeng.h)
The GetSystemVersion method returns information that identifies the operating system on the computer that is running the current target.
Syntax
HRESULT GetSystemVersion(
[out] PULONG PlatformId,
[out] PULONG Major,
[out] PULONG Minor,
[out, optional] PSTR ServicePackString,
[in] ULONG ServicePackStringSize,
[out, optional] PULONG ServicePackStringUsed,
[out] PULONG ServicePackNumber,
[out, optional] PSTR BuildString,
[in] ULONG BuildStringSize,
[out, optional] PULONG BuildStringUsed
);
Parameters
[out] PlatformId
Receives the platform ID. PlatformId is always VER_PLATFORM_WIN32_NT for NT-based Windows.
[out] Major
Receives 0xF if the target's operating system is a free build, or 0xC if the operating system is a checked build.
[out] Minor
Receives the build number for the target's operating system.
[out, optional] ServicePackString
Receives the string for the service pack level of the target computer. If ServicePackString is NULL, this information is not returned. If no service pack is installed, ServicePackString can be empty.
[in] ServicePackStringSize
Specifies the size, in characters, of the buffer that ServicePackString specifies. This size includes the space for the '\0' terminating character.
[out, optional] ServicePackStringUsed
Receives the size, in characters, of the string of the service pack level. This size includes the space for the '\0' terminating character. If ServicePackStringUsed is NULL, this information is not returned.
[out] ServicePackNumber
Receives the service pack level of the target's operating system.
[out, optional] BuildString
Receives the string that identifies the build of the system. If BuildString is NULL, this information is not returned.
[in] BuildStringSize
Specifies the size, in characters, of the buffer that BuildString specifies. This size includes the space for the '\0' terminating character.
[out, optional] BuildStringUsed
Receives the size, in characters, of the string that identifies the build. This size includes the space for the '\0' terminating character. If BuildStringUsed is NULL, this information is not returned.
Return value
This method may also return error values. See Return Values for more details.
| Return code | Description |
|---|---|
|
The method was successful. |
|
The method was successful. However, the ServicePackString buffer or the BuildString buffer were too small and the corresponding string was truncated. |
Remarks
For more information, see Target Information.
Requirements
| Requirement | Value |
|---|---|
| Target Platform | Desktop |
| Header | dbgeng.h (include Dbgeng.h, Ntddk.h) |