diff options
Diffstat (limited to 'winsup/cygwin/ntdll.h')
| -rw-r--r-- | winsup/cygwin/ntdll.h | 58 |
1 files changed, 49 insertions, 9 deletions
diff --git a/winsup/cygwin/ntdll.h b/winsup/cygwin/ntdll.h index 1475dd68e..3c94010ca 100644 --- a/winsup/cygwin/ntdll.h +++ b/winsup/cygwin/ntdll.h @@ -20,6 +20,7 @@ #define STATUS_ACCESS_DENIED ((NTSTATUS) 0xc0000022) #define STATUS_BUFFER_TOO_SMALL ((NTSTATUS) 0xc0000023) #define STATUS_OBJECT_NAME_NOT_FOUND ((NTSTATUS) 0xc0000034) +#define STATUS_OBJECT_PATH_NOT_FOUND ((NTSTATUS) 0xc000003A) #define STATUS_SHARING_VIOLATION ((NTSTATUS) 0xc0000043) #define STATUS_DELETE_PENDING ((NTSTATUS) 0xc0000056) #define STATUS_WORKING_SET_QUOTA ((NTSTATUS) 0xc00000a1) @@ -27,6 +28,7 @@ #define STATUS_DIRECTORY_NOT_EMPTY ((NTSTATUS) 0xc0000101) #define STATUS_NOT_ALL_ASSIGNED ((NTSTATUS) 0x00000106) #define STATUS_INVALID_LEVEL ((NTSTATUS) 0xc0000148) +#define STATUS_BUFFER_OVERFLOW ((NTSTATUS) 0x80000005) #define STATUS_NO_MORE_FILES ((NTSTATUS) 0x80000006) #define PDI_MODULES 0x01 #define PDI_HEAPS 0x04 @@ -41,6 +43,13 @@ #define WSLE_PAGE_SHARE_COUNT_MASK 0x0E0 #define WSLE_PAGE_SHAREABLE 0x100 +#define FILE_SUPERSEDED 0 +#define FILE_OPENED 1 +#define FILE_CREATED 2 +#define FILE_OVERWRITTEN 3 +#define FILE_EXISTS 4 +#define FILE_DOES_NOT_EXIST 5 + /* Device Characteristics. */ #define FILE_REMOVABLE_MEDIA 0x00000001 #define FILE_READ_ONLY_DEVICE 0x00000002 @@ -736,6 +745,8 @@ typedef struct _FILE_FULL_EA_INFORMATION CHAR EaName[1]; } FILE_FULL_EA_INFORMATION, *PFILE_FULL_EA_INFORMATION; +typedef VOID NTAPI (*PIO_APC_ROUTINE)(PVOID, PIO_STATUS_BLOCK, ULONG); + /* Function declarations for ntdll.dll. These don't appear in any standard Win32 header. */ extern "C" @@ -753,7 +764,7 @@ extern "C" PTOKEN_GROUPS, PTOKEN_PRIVILEGES, PTOKEN_OWNER, PTOKEN_PRIMARY_GROUP, PTOKEN_DEFAULT_DACL, PTOKEN_SOURCE); - NTSTATUS NTAPI NtFsControlFile (HANDLE, HANDLE, PVOID, PVOID, + NTSTATUS NTAPI NtFsControlFile (HANDLE, HANDLE, PIO_APC_ROUTINE, PVOID, PIO_STATUS_BLOCK, ULONG, PVOID, ULONG, PVOID, ULONG); NTSTATUS NTAPI NtLockVirtualMemory (HANDLE, PVOID *, ULONG *, ULONG); @@ -799,6 +810,9 @@ extern "C" PSECURITY_DESCRIPTOR); NTSTATUS NTAPI NtUnlockVirtualMemory (HANDLE, PVOID *, ULONG *, ULONG); NTSTATUS NTAPI NtUnmapViewOfSection (HANDLE, PVOID); + NTSTATUS NTAPI NtWriteFile (HANDLE, HANDLE, PIO_APC_ROUTINE, PVOID, + PIO_STATUS_BLOCK, PVOID, ULONG, PLARGE_INTEGER, + PULONG); NTSTATUS NTAPI RtlAppendUnicodeToString (PUNICODE_STRING, PCWSTR); NTSTATUS NTAPI RtlAppendUnicodeStringToString (PUNICODE_STRING, PUNICODE_STRING); @@ -830,8 +844,11 @@ extern "C" BOOLEAN); /* A few Rtl functions are either actually macros, or they just don't - exist even though they would be a big help. We implement them here - as inline functions. */ + exist even though they would be a big help. We implement them here, + partly as inline functions. */ + + /* RtlInitEmptyUnicodeString is defined as a macro in wdm.h, but that file + is missing entirely in w32api. */ inline VOID NTAPI RtlInitEmptyUnicodeString(PUNICODE_STRING dest, PCWSTR buf, USHORT len) @@ -840,6 +857,11 @@ extern "C" dest->MaximumLength = len; dest->Buffer = (PWSTR) buf; } + /* Like RtlInitEmptyUnicodeString, but initialize Length to len, too. + This is for instance useful when creating a UNICODE_STRING from an + NtQueryInformationFile info buffer, where the length of the filename + is known, but you can't rely on the string being 0-terminated. + If you know it's 0-terminated, just use RtlInitUnicodeString(). */ inline VOID NTAPI RtlInitCountedUnicodeString (PUNICODE_STRING dest, PCWSTR buf, USHORT len) @@ -847,20 +869,29 @@ extern "C" dest->Length = dest->MaximumLength = len; dest->Buffer = (PWSTR) buf; } + /* Split path into dirname and basename part. This function does not + copy anything! It just initializes the dirname and basename + UNICODE_STRINGs so that their Buffer members point to the right spot + into path's Buffer, and the Length (and MaximumLength) members are set + to match the dirname part and the basename part. + Note that dirname's Length is set so that it also includes the trailing + backslash. If you don't need it, just subtract sizeof(WCHAR) from + dirname.Length. */ inline - VOID NTAPI RtlSplitUnicodePath (PUNICODE_STRING path, PUNICODE_STRING dir, - PUNICODE_STRING file) + VOID NTAPI RtlSplitUnicodePath (PUNICODE_STRING path, PUNICODE_STRING dirname, + PUNICODE_STRING basename) { USHORT len = path->Length / sizeof (WCHAR); while (len > 0 && path->Buffer[--len] != L'\\') ; ++len; - if (dir) - RtlInitCountedUnicodeString (dir, path->Buffer, len * sizeof (WCHAR)); - if (file) - RtlInitCountedUnicodeString (file, &path->Buffer[len], + if (dirname) + RtlInitCountedUnicodeString (dirname, path->Buffer, len * sizeof (WCHAR)); + if (basename) + RtlInitCountedUnicodeString (basename, &path->Buffer[len], path->Length - len * sizeof (WCHAR)); } + /* Check if prefix is a prefix of path. */ inline BOOLEAN NTAPI RtlEqualUnicodePathPrefix (PUNICODE_STRING path, PCWSTR prefix, BOOLEAN caseinsensitive) @@ -873,6 +904,7 @@ extern "C" ? pref.Length : path->Length); return RtlEqualUnicodeString (&p, &pref, caseinsensitive); } + /* Check if sufffix is a sufffix of path. */ inline BOOL NTAPI RtlEqualUnicodePathSuffix (PUNICODE_STRING path, PCWSTR suffix, BOOLEAN caseinsensitive) @@ -888,4 +920,12 @@ extern "C" RtlInitCountedUnicodeString (&p, path->Buffer, path->Length); return RtlEqualUnicodeString (&p, &suf, caseinsensitive); } + /* Implemented in strfuncs.cc. Create a Hex UNICODE_STRING from a given + 64 bit integer value. If append is TRUE, append the hex string, + otherwise overwrite dest. Returns either STAUTUS_SUCCESS, or + STATUS_BUFFER_OVERFLOW, if the unicode buffer is too small (hasn't + room for 16 WCHARs). */ + NTSTATUS NTAPI RtlInt64ToHexUnicodeString (ULONGLONG value, + PUNICODE_STRING dest, + BOOLEAN append); } |