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- /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
- /*
- * The contents of this file are subject to the Netscape Public License
- * Version 1.0 (the "NPL"); you may not use this file except in
- * compliance with the NPL. You may obtain a copy of the NPL at
- * http://www.mozilla.org/NPL/
- *
- * Software distributed under the NPL is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
- * for the specific language governing rights and limitations under the
- * NPL.
- *
- * The Initial Developer of this code under the NPL is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation. All Rights
- * Reserved.
- */
-
- #ifndef nspr_win32_defs_h___
- #define nspr_win32_defs_h___
-
- /* Need to force service-pack 3 extensions to be defined by
- ** setting _WIN32_WINNT to NT 4.0 for winsock.h, winbase.h, winnt.h.
- */
- #ifndef _WIN32_WINNT
- #define _WIN32_WINNT 0x0400
- #elif (_WIN32_WINNT < 0x0400)
- #undef _WIN32_WINNT
- #define _WIN32_WINNT 0x0400
- #endif /* _WIN32_WINNT */
-
- #include <windows.h>
- #include <winsock.h>
- #include <errno.h>
-
- #include "prio.h"
-
- /*
- * Internal configuration macros
- */
-
- #define PR_LINKER_ARCH "win32"
- #define _PR_SI_SYSNAME "WINNT"
- #define _PR_SI_ARCHITECTURE "x86" /* XXXMB hardcode for now */
-
- #define HAVE_DLL
- #define HAVE_CUSTOM_USER_THREADS
- #define HAVE_THREAD_AFFINITY
- #define HAVE_SOCKET_REUSEADDR
- #define HAVE_SOCKET_KEEPALIVE
- #define _PR_HAVE_ATOMIC_OPS
-
- typedef char * caddr_t;
- typedef int ptrdiff_t; /* used in prnetdb.h */
-
-
- /* --- Common User-Thread/Native-Thread Definitions --------------------- */
-
- /* --- Globals --- */
- extern struct PRLock *_pr_schedLock;
-
- /* --- Typedefs --- */
- typedef void (*FiberFunc)(void *);
-
- #define PR_NUM_GCREGS 8
- typedef PRInt32 PR_CONTEXT_TYPE[PR_NUM_GCREGS];
- #define GC_VMBASE 0x40000000
- #define GC_VMLIMIT 0x00FFFFFF
-
- #define _MD_MAGIC_THREAD 0x22222222
- #define _MD_MAGIC_THREADSTACK 0x33333333
- #define _MD_MAGIC_SEGMENT 0x44444444
- #define _MD_MAGIC_DIR 0x55555555
-
- struct _MDCPU {
- int unused;
- };
-
- struct _MDThread {
- /* The overlapped structure must be first! */
- OVERLAPPED overlapped; /* Used for async IO for this thread */
- void *acceptex_buf; /* Used for AcceptEx() */
- TRANSMIT_FILE_BUFFERS *xmit_bufs; /* Used for TransmitFile() */
- HANDLE blocked_sema; /* Threads block on this when waiting
- * for IO or CondVar.
- */
- PRInt32 blocked_io_status; /* Status of the completed IO */
- PRInt32 blocked_io_bytes; /* Bytes transferred for completed IO */
- PRInt32 blocked_io_error; /* Save error if status is FALSE */
- HANDLE handle;
- PRUint32 id;
- void *sp; /* only valid when suspended */
- PRUint32 magic; /* for debugging */
- PR_CONTEXT_TYPE gcContext; /* Thread context for GC */
-
- /* The following are used only if this is a fiber */
- void *fiber_id; /* flag whether or not this is a fiber*/
- FiberFunc fiber_fn; /* main fiber routine */
- void *fiber_arg; /* arg to main fiber routine */
- PRUint32 fiber_stacksize; /* stacksize for fiber */
- PRInt32 fiber_last_error; /* last error for the fiber */
- };
-
- struct _MDThreadStack {
- PRUint32 magic; /* for debugging */
- };
-
- struct _MDSegment {
- PRUint32 magic; /* for debugging */
- };
-
- #undef PROFILE_LOCKS
-
- struct _MDLock {
- CRITICAL_SECTION mutex; /* this is recursive on NT */
- #ifdef PROFILE_LOCKS
- PRInt32 hitcount;
- PRInt32 misscount;
- #endif
- };
-
- struct _MDDir {
- HANDLE d_hdl;
- WIN32_FIND_DATA d_entry;
- PRBool firstEntry; /* Is this the entry returned
- * by FindFirstFile()? */
- PRUint32 magic; /* for debugging */
- };
-
- struct _MDCVar {
- PRUint32 unused;
- };
-
- struct _MDSemaphore {
- HANDLE sem;
- };
-
- struct _MDFileDesc {
- PRInt32 osfd; /* The osfd can come from one of three spaces:
- * - For stdin, stdout, and stderr, we are using
- * the libc file handle (0, 1, 2), which is an int.
- * - For files and pipes, we are using Win32 HANDLE,
- * which is a void*.
- * - For sockets, we are using Winsock SOCKET, which
- * is a u_int.
- */
- PRBool io_model_committed; /* The io model (blocking or nonblocking)
- * for this osfd has been committed and
- * cannot be changed. The osfd has been
- * either associated with the io
- * completion port or made nonblocking.
- * This is only used for sockets, not
- * for files. */
- PRBool nonoverlapped;
- PRBool accepted_socket; /* Is this an accepted socket (on the
- * server side)? */
- PRNetAddr peer_addr; /* If this is an accepted socket, cache
- * the peer's address returned by
- * AcceptEx(). This is to work around
- * the bug that getpeername() on an
- * socket accepted by AcceptEx() returns
- * an all-zero net address. */
- };
-
- struct _MDProcess {
- HANDLE handle;
- DWORD id;
- };
-
- /* --- Misc stuff --- */
- #define _MD_GET_SP(thread) (thread)->md.gcContext[6]
-
- /* --- IO stuff --- */
-
- extern PRInt32 _PR_MD_CLOSE(PRInt32 osfd, PRBool socket);
-
- #define _MD_OPEN _PR_MD_OPEN
- #define _MD_READ _PR_MD_READ
- #define _MD_WRITE _PR_MD_WRITE
- #define _MD_WRITEV _PR_MD_WRITEV
- #define _MD_LSEEK _PR_MD_LSEEK
- #define _MD_CLOSE_FILE(f) _PR_MD_CLOSE(f, PR_FALSE)
- #define _MD_GETFILEINFO _PR_MD_GETFILEINFO
- #define _MD_GETOPENFILEINFO _PR_MD_GETOPENFILEINFO
- #define _MD_STAT _PR_MD_STAT
- #define _MD_RENAME _PR_MD_RENAME
- #define _MD_ACCESS _PR_MD_ACCESS
- #define _MD_DELETE _PR_MD_DELETE
- #define _MD_MKDIR _PR_MD_MKDIR
- #define _MD_RMDIR _PR_MD_RMDIR
- #define _MD_LOCKFILE _PR_MD_LOCKFILE
- #define _MD_TLOCKFILE _PR_MD_TLOCKFILE
- #define _MD_UNLOCKFILE _PR_MD_UNLOCKFILE
-
- /* --- Socket IO stuff --- */
- #define _MD_GET_SOCKET_ERROR() WSAGetLastError()
- #define _MD_SET_SOCKET_ERROR(_err) WSASetLastError(_err)
-
- #define _MD_MAKE_NONBLOCK _PR_MD_MAKE_NONBLOCK
- #define _MD_SHUTDOWN _PR_MD_SHUTDOWN
- #define _MD_LISTEN _PR_MD_LISTEN
- #define _MD_CLOSE_SOCKET(s) _PR_MD_CLOSE(s, PR_TRUE)
- #define _MD_SENDTO _PR_MD_SENDTO
- #define _MD_RECVFROM _PR_MD_RECVFROM
- #define _MD_SOCKETPAIR(s, type, proto, sv) -1
- #define _MD_GETSOCKNAME _PR_MD_GETSOCKNAME
- #define _MD_GETPEERNAME _PR_MD_GETPEERNAME
- #define _MD_GETSOCKOPT _PR_MD_GETSOCKOPT
- #define _MD_SETSOCKOPT _PR_MD_SETSOCKOPT
- #define _MD_SELECT select
- #define _MD_FSYNC _PR_MD_FSYNC
- #define _MD_SOCKETAVAILABLE _PR_MD_SOCKETAVAILABLE
-
- #define _MD_INIT_ATOMIC()
- #define _MD_ATOMIC_INCREMENT(x) InterlockedIncrement((PLONG)x)
- #define _MD_ATOMIC_DECREMENT(x) InterlockedDecrement((PLONG)x)
- #define _MD_ATOMIC_SET(x,y) InterlockedExchange((PLONG)x, (LONG)y)
-
- #define _MD_INIT_IO _PR_MD_INIT_IO
- #define _MD_SOCKET _PR_MD_SOCKET
- #define _MD_CONNECT _PR_MD_CONNECT
-
- #define _MD_ACCEPT(s, a, l, to) \
- _MD_FAST_ACCEPT(s, a, l, to, PR_FALSE, NULL, NULL)
- #define _MD_FAST_ACCEPT(s, a, l, to, fast, cb, cba) \
- _PR_MD_FAST_ACCEPT(s, a, l, to, fast, cb, cba)
- #define _MD_ACCEPT_READ(s, ns, ra, buf, l, t) \
- _MD_FAST_ACCEPT_READ(s, ns, ra, buf, l, t, PR_FALSE, NULL, NULL)
- #define _MD_FAST_ACCEPT_READ(s, ns, ra, buf, l, t, fast, cb, cba) \
- _PR_MD_FAST_ACCEPT_READ(s, ns, ra, buf, l, t, fast, cb, cba)
- #define _MD_UPDATE_ACCEPT_CONTEXT _PR_MD_UPDATE_ACCEPT_CONTEXT
-
- #define _MD_BIND _PR_MD_BIND
- #define _MD_RECV _PR_MD_RECV
- #define _MD_SEND _PR_MD_SEND
- #define _MD_TRANSMITFILE _PR_MD_TRANSMITFILE
- #define _MD_PR_POLL _PR_MD_PR_POLL
-
- /* --- Scheduler stuff --- */
- #define _MD_PAUSE_CPU _PR_MD_PAUSE_CPU
-
- /* --- DIR stuff --- */
- #define PR_DIRECTORY_SEPARATOR '\\'
- #define PR_DIRECTORY_SEPARATOR_STR "\\"
- #define PR_PATH_SEPARATOR ';'
- #define PR_PATH_SEPARATOR_STR ";"
- #define _MD_ERRNO() GetLastError()
- #define _MD_OPEN_DIR _PR_MD_OPEN_DIR
- #define _MD_CLOSE_DIR _PR_MD_CLOSE_DIR
- #define _MD_READ_DIR _PR_MD_READ_DIR
-
- /* --- Segment stuff --- */
- #define _MD_INIT_SEGS()
- #define _MD_ALLOC_SEGMENT(seg, size, vaddr) 0
- #define _MD_FREE_SEGMENT(seg)
-
- /* --- Environment Stuff --- */
- #define _MD_GET_ENV _PR_MD_GET_ENV
- #define _MD_PUT_ENV _PR_MD_PUT_ENV
-
- /* --- Threading Stuff --- */
- #define _MD_DEFAULT_STACK_SIZE 0
- #define _MD_INIT_THREAD _PR_MD_INIT_THREAD
- #define _MD_INIT_ATTACHED_THREAD _PR_MD_INIT_THREAD
- #define _MD_INIT_PRIMORDIAL_THREAD _PR_MD_INIT_PRIMORDIAL_THREAD
- #define _MD_CREATE_THREAD _PR_MD_CREATE_THREAD
- #define _MD_YIELD _PR_MD_YIELD
- #define _MD_SET_PRIORITY _PR_MD_SET_PRIORITY
- #define _MD_CLEAN_THREAD _PR_MD_CLEAN_THREAD
- #define _MD_SETTHREADAFFINITYMASK _PR_MD_SETTHREADAFFINITYMASK
- #define _MD_GETTHREADAFFINITYMASK _PR_MD_GETTHREADAFFINITYMASK
- #define _MD_EXIT_THREAD _PR_MD_EXIT_THREAD
- #define _MD_SUSPEND_THREAD _PR_MD_SUSPEND_THREAD
- #define _MD_RESUME_THREAD _PR_MD_RESUME_THREAD
- #define _MD_SUSPEND_CPU _PR_MD_SUSPEND_CPU
- #define _MD_RESUME_CPU _PR_MD_RESUME_CPU
- #define _MD_BEGIN_SUSPEND_ALL()
- #define _MD_BEGIN_RESUME_ALL()
- #define _MD_END_SUSPEND_ALL()
- #define _MD_END_RESUME_ALL()
-
- /* --- Lock stuff --- */
- #define _MD_NEW_LOCK(lock) (InitializeCriticalSection(&((lock)->mutex)),PR_SUCCESS)
- #define _MD_FREE_LOCK(lock) DeleteCriticalSection(&((lock)->mutex))
- #ifndef PROFILE_LOCKS
- #define _MD_LOCK(lock) EnterCriticalSection(&((lock)->mutex))
- #define _MD_TEST_AND_LOCK(lock) 0 /* XXXMB */
- #define _MD_UNLOCK(lock) LeaveCriticalSection(&((lock)->mutex))
- #else
- #define _MD_LOCK(lock) \
- PR_BEGIN_MACRO \
- BOOL rv = TryEnterCriticalSection(&((lock)->mutex)); \
- if (rv == TRUE) { \
- InterlockedIncrement(&((lock)->hitcount)); \
- } else { \
- InterlockedIncrement(&((lock)->misscount)); \
- EnterCriticalSection(&((lock)->mutex)); \
- } \
- PR_END_MACRO
- #define _MD_TEST_AND_LOCK(lock) 0 /* XXXMB */
- #define _MD_UNLOCK(lock) LeaveCriticalSection(&((lock)->mutex))
- #endif
- #define _PR_LOCK _MD_LOCK
- #define _PR_UNLOCK _MD_UNLOCK
-
- /* --- lock and cv waiting --- */
- #define _MD_WAIT _PR_MD_WAIT
- #define _MD_WAKEUP_WAITER _PR_MD_WAKEUP_WAITER
-
- /* XXXMB- the IOQ stuff is certainly not working correctly yet. */
- extern struct _MDLock _pr_ioq_lock;
- #define _MD_IOQ_LOCK() _MD_LOCK(&_pr_ioq_lock)
- #define _MD_IOQ_UNLOCK() _MD_UNLOCK(&_pr_ioq_lock)
-
-
- /* --- Initialization stuff --- */
- #define _MD_START_INTERRUPTS()
- #define _MD_STOP_INTERRUPTS()
- #define _MD_DISABLE_CLOCK_INTERRUPTS()
- #define _MD_BLOCK_CLOCK_INTERRUPTS()
- #define _MD_UNBLOCK_CLOCK_INTERRUPTS()
- #define _MD_EARLY_INIT _PR_MD_EARLY_INIT
- #define _MD_FINAL_INIT()
- #define _MD_INIT_CPUS()
- #define _MD_INIT_RUNNING_CPU(cpu)
-
- struct PRProcess;
- struct PRProcessAttr;
-
- /* --- Create a new process --- */
- #define _MD_CREATE_PROCESS _PR_CreateWindowsProcess
- extern struct PRProcess * _PR_CreateWindowsProcess(
- const char *path,
- char *const *argv,
- char *const *envp,
- const struct PRProcessAttr *attr
- );
-
- #define _MD_DETACH_PROCESS _PR_DetachWindowsProcess
- extern PRStatus _PR_DetachWindowsProcess(struct PRProcess *process);
-
- /* --- Wait for a child process to terminate --- */
- #define _MD_WAIT_PROCESS _PR_WaitWindowsProcess
- extern PRStatus _PR_WaitWindowsProcess(struct PRProcess *process,
- PRInt32 *exitCode);
-
- #define _MD_KILL_PROCESS _PR_KillWindowsProcess
- extern PRStatus _PR_KillWindowsProcess(struct PRProcess *process);
-
- /* --- User Threading stuff --- */
- #define HAVE_FIBERS
- #define _MD_CREATE_USER_THREAD _PR_MD_CREATE_USER_THREAD
- #define _MD_CREATE_PRIMORDIAL_USER_THREAD _PR_MD_CREATE_PRIMORDIAL_USER_THREAD
- #define _MD_CLEANUP_BEFORE_EXIT _PR_MD_CLEANUP_BEFORE_EXIT
- #define _MD_EXIT _PR_MD_EXIT
- #define _MD_INIT_CONTEXT _PR_MD_INIT_CONTEXT
- #define _MD_SWITCH_CONTEXT _PR_MD_SWITCH_CONTEXT
- #define _MD_RESTORE_CONTEXT _PR_MD_RESTORE_CONTEXT
-
- /* --- Intervals --- */
- #define _MD_INTERVAL_INIT _PR_MD_INTERVAL_INIT
- #define _MD_GET_INTERVAL _PR_MD_GET_INTERVAL
- #define _MD_INTERVAL_PER_SEC _PR_MD_INTERVAL_PER_SEC
- #define _MD_INTERVAL_PER_MILLISEC() (_PR_MD_INTERVAL_PER_SEC() / 1000)
- #define _MD_INTERVAL_PER_MICROSEC() (_PR_MD_INTERVAL_PER_SEC() / 1000000)
-
- /* --- Native-Thread Specific Definitions ------------------------------- */
-
- extern __declspec(thread) struct PRThread *_pr_current_fiber;
- #define _MD_CURRENT_THREAD() _pr_current_fiber
- #define _MD_SET_CURRENT_THREAD(_thread) (_pr_current_fiber = (_thread))
-
- extern __declspec(thread) struct PRThread *_pr_fiber_last_run;
- #define _MD_LAST_THREAD() _pr_fiber_last_run
- #define _MD_SET_LAST_THREAD(_thread) (_pr_fiber_last_run = (_thread))
-
- extern __declspec(thread) struct _PRCPU *_pr_current_cpu;
- #define _MD_CURRENT_CPU() _pr_current_cpu
- #define _MD_SET_CURRENT_CPU(_cpu) (_pr_current_cpu = (_cpu))
-
- extern __declspec(thread) PRUintn _pr_ints_off;
- #define _MD_SET_INTSOFF(_val) (_pr_ints_off = (_val))
- #define _MD_GET_INTSOFF() _pr_ints_off
- #define _MD_INCREMENT_INTSOFF() (_pr_ints_off++)
- #define _MD_DECREMENT_INTSOFF() (_pr_ints_off--)
-
- /* --- Initialization stuff --- */
- #define _MD_INIT_LOCKS()
-
- /* --- Stack stuff --- */
- #define _MD_INIT_STACK(stack, redzone)
- #define _MD_CLEAR_STACK(stack)
-
- /* --- Memory-mapped files stuff --- */
-
- struct _MDFileMap {
- HANDLE hFileMap;
- DWORD dwAccess;
- };
-
- extern PRStatus _MD_CreateFileMap(struct PRFileMap *fmap, PRInt64 size);
- #define _MD_CREATE_FILE_MAP _MD_CreateFileMap
-
- extern void * _MD_MemMap(struct PRFileMap *fmap, PRInt64 offset,
- PRUint32 len);
- #define _MD_MEM_MAP _MD_MemMap
-
- extern PRStatus _MD_MemUnmap(void *addr, PRUint32 size);
- #define _MD_MEM_UNMAP _MD_MemUnmap
-
- extern PRStatus _MD_CloseFileMap(struct PRFileMap *fmap);
- #define _MD_CLOSE_FILE_MAP _MD_CloseFileMap
-
- #endif /* nspr_win32_defs_h___ */
-