* Makefile.in (DLL_OFILES): Add quotactl.o.

	* common.din (quotactl): Export.
	* ntdll.h: Define FILE_FS_CONTROL_INFORMATION::FileSystemControlFlags
	flag values.
	(struct _FILE_FS_CONTROL_INFORMATION): Define.
	(struct _FILE_GET_QUOTA_INFORMATION): Define.
	(typedef struct _FILE_QUOTA_INFORMATION): Define.
	(NtQueryObject): Use PVOID rather than VOID*.
	(NtQueryVolumeInformationFile): Ditto.
	(NtQueryQuotaInformationFile): Declare.
	(NtSetQuotaInformationFile): Declare.
	(NtSetVolumeInformationFile): Declare.
	* quotactl.cc: New file implementing quotactl().
	* include/sys/mount.h (BLOCK_SIZE): Define.
	(BLOCK_SIZE_BITS): Define.
	* include/sys/quota.h: New header.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.

1 files changed, 52 insertions, 5 deletions

diff --git a/winsup/cygwin/ntdll.h b/winsup/cygwin/ntdll.h
index f644b407b..7d8ccbec3 100644
--- a/winsup/cygwin/ntdll.h
+++ b/winsup/cygwin/ntdll.h
@@ -143,6 +143,19 @@
 #define HEAP_FLAG_EXECUTABLE	   0x40000
 #define HEAP_FLAG_DEBUGGED	0x40000000
 
+#define FILE_VC_QUOTA_NONE              0x00000000
+#define FILE_VC_QUOTA_TRACK             0x00000001
+#define FILE_VC_QUOTA_ENFORCE           0x00000002
+#define FILE_VC_QUOTA_MASK              0x00000003
+#define FILE_VC_CONTENT_INDEX_DISABLED  0x00000008
+#define FILE_VC_LOG_QUOTA_THRESHOLD     0x00000010
+#define FILE_VC_LOG_QUOTA_LIMIT         0x00000020
+#define FILE_VC_LOG_VOLUME_THRESHOLD    0x00000040
+#define FILE_VC_LOG_VOLUME_LIMIT        0x00000080
+#define FILE_VC_QUOTAS_INCOMPLETE       0x00000100
+#define FILE_VC_QUOTAS_REBUILDING       0x00000200
+#define FILE_VC_VALID_MASK              0x000003ff
+
 /* IOCTL code to impersonate client of named pipe. */
 #define FSCTL_PIPE_IMPERSONATE CTL_CODE(FILE_DEVICE_NAMED_PIPE, 7, \
 					METHOD_BUFFERED, FILE_ANY_ACCESS)
@@ -1000,6 +1013,16 @@ typedef struct _FILE_FS_SIZE_INFORMATION
 } FILE_FS_SIZE_INFORMATION, *PFILE_FS_SIZE_INFORMATION;
 
 /* Checked on 64 bit. */
+typedef struct _FILE_FS_CONTROL_INFORMATION {
+  LARGE_INTEGER FreeSpaceStartFiltering;
+  LARGE_INTEGER FreeSpaceThreshold;
+  LARGE_INTEGER FreeSpaceStopFiltering;
+  LARGE_INTEGER DefaultQuotaThreshold;
+  LARGE_INTEGER DefaultQuotaLimit;
+  ULONG FileSystemControlFlags;
+} FILE_FS_CONTROL_INFORMATION, *PFILE_FS_CONTROL_INFORMATION;
+
+/* Checked on 64 bit. */
 typedef struct _FILE_FS_FULL_SIZE_INFORMATION
 {
   LARGE_INTEGER TotalAllocationUnits;
@@ -1067,6 +1090,24 @@ typedef struct _DIRECTORY_BASIC_INFORMATION
 } DIRECTORY_BASIC_INFORMATION, *PDIRECTORY_BASIC_INFORMATION;
 
 /* Checked on 64 bit. */
+typedef struct _FILE_GET_QUOTA_INFORMATION {
+  ULONG NextEntryOffset;
+  ULONG SidLength;
+  SID Sid;
+} FILE_GET_QUOTA_INFORMATION, *PFILE_GET_QUOTA_INFORMATION;
+
+/* Checked on 64 bit. */
+typedef struct _FILE_QUOTA_INFORMATION {
+  ULONG NextEntryOffset;
+  ULONG SidLength;
+  LARGE_INTEGER ChangeTime;
+  LARGE_INTEGER QuotaUsed;
+  LARGE_INTEGER QuotaThreshold;
+  LARGE_INTEGER QuotaLimit;
+  SID Sid;
+} FILE_QUOTA_INFORMATION, *PFILE_QUOTA_INFORMATION;
+
+/* Checked on 64 bit. */
 typedef struct _FILE_GET_EA_INFORMATION
 {
   ULONG NextEntryOffset;
@@ -1301,8 +1342,11 @@ extern "C"
 					   ULONG, PULONG);
   NTSTATUS NTAPI NtQueryInformationToken (HANDLE, TOKEN_INFORMATION_CLASS,
 					  PVOID, ULONG, PULONG);
-  NTSTATUS NTAPI NtQueryObject (HANDLE, OBJECT_INFORMATION_CLASS, VOID *,
-				ULONG, ULONG *);
+  NTSTATUS NTAPI NtQueryObject (HANDLE, OBJECT_INFORMATION_CLASS, PVOID, ULONG,
+  				PULONG);
+  NTSTATUS NTAPI NtQueryQuotaInformationFile (HANDLE, PIO_STATUS_BLOCK, PVOID,
+					      ULONG, BOOLEAN, PVOID, ULONG,
+					      PSID, BOOLEAN);
   NTSTATUS NTAPI NtQuerySemaphore (HANDLE, SEMAPHORE_INFORMATION_CLASS,
 				   PVOID, ULONG, PULONG);
   NTSTATUS NTAPI NtQuerySystemInformation (SYSTEM_INFORMATION_CLASS,
@@ -1319,9 +1363,8 @@ extern "C"
 				  PULONG);
   NTSTATUS NTAPI NtQueryVirtualMemory (HANDLE, PVOID, MEMORY_INFORMATION_CLASS,
 				       PVOID, SIZE_T, PSIZE_T);
-  NTSTATUS NTAPI NtQueryVolumeInformationFile (HANDLE, IO_STATUS_BLOCK *,
-					       VOID *, ULONG,
-					       FS_INFORMATION_CLASS);
+  NTSTATUS NTAPI NtQueryVolumeInformationFile (HANDLE, PIO_STATUS_BLOCK, PVOID,
+					       ULONG, FS_INFORMATION_CLASS);
   NTSTATUS NTAPI NtReadFile (HANDLE, HANDLE, PIO_APC_ROUTINE, PVOID,
 			     PIO_STATUS_BLOCK, PVOID, ULONG, PLARGE_INTEGER,
 			     PULONG);
@@ -1333,6 +1376,8 @@ extern "C"
   NTSTATUS NTAPI NtSetInformationThread (HANDLE, THREADINFOCLASS, PVOID, ULONG);
   NTSTATUS NTAPI NtSetInformationToken (HANDLE, TOKEN_INFORMATION_CLASS, PVOID,
 					ULONG);
+  NTSTATUS NTAPI NtSetQuotaInformationFile (HANDLE, PIO_STATUS_BLOCK, PVOID,
+					    ULONG);
   NTSTATUS NTAPI NtSetSecurityObject (HANDLE, SECURITY_INFORMATION,
 				      PSECURITY_DESCRIPTOR);
   NTSTATUS NTAPI NtSetTimer (HANDLE, PLARGE_INTEGER, PTIMER_APC_ROUTINE, PVOID,
@@ -1340,6 +1385,8 @@ extern "C"
   NTSTATUS NTAPI NtSetTimerResolution (ULONG, BOOLEAN, PULONG);
   NTSTATUS NTAPI NtSetValueKey (HANDLE, PUNICODE_STRING, ULONG, ULONG, PVOID,
 				ULONG);
+  NTSTATUS NTAPI NtSetVolumeInformationFile (HANDLE, PIO_STATUS_BLOCK, PVOID,
+					     ULONG, FS_INFORMATION_CLASS);
   NTSTATUS NTAPI NtUnlockFile (HANDLE, PIO_STATUS_BLOCK, PLARGE_INTEGER,
 			       PLARGE_INTEGER, ULONG);
   NTSTATUS NTAPI NtUnlockVirtualMemory (HANDLE, PVOID *, PSIZE_T, ULONG);