/* -*- 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 #include #include #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 /* --- 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_LSEEK64 _PR_MD_LSEEK64 #define _MD_CLOSE_FILE(f) _PR_MD_CLOSE(f, PR_FALSE) #define _MD_GETFILEINFO _PR_MD_GETFILEINFO #define _MD_GETFILEINFO64 _PR_MD_GETFILEINFO64 #define _MD_GETOPENFILEINFO _PR_MD_GETOPENFILEINFO #define _MD_GETOPENFILEINFO64 _PR_MD_GETOPENFILEINFO64 #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() #if defined(_M_IX86) || defined(_X86_) #define _MD_ATOMIC_INCREMENT _PR_MD_ATOMIC_INCREMENT #define _MD_ATOMIC_DECREMENT _PR_MD_ATOMIC_DECREMENT #else /* non-x86 processors */ #define _MD_ATOMIC_INCREMENT(x) InterlockedIncrement((PLONG)x) #define _MD_ATOMIC_DECREMENT(x) InterlockedDecrement((PLONG)x) #endif /* x86 */ #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 ------------------------------- */ #ifdef _PR_USE_STATIC_TLS 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 #else /* _PR_USE_STATIC_TLS */ extern DWORD _pr_currentFiberIndex; #define _MD_CURRENT_THREAD() ((PRThread *) TlsGetValue(_pr_currentFiberIndex)) #define _MD_SET_CURRENT_THREAD(_thread) TlsSetValue(_pr_currentFiberIndex, (_thread)) extern DWORD _pr_lastFiberIndex; #define _MD_LAST_THREAD() ((PRThread *) TlsGetValue(_pr_lastFiberIndex)) #define _MD_SET_LAST_THREAD(_thread) TlsSetValue(_pr_lastFiberIndex, (_thread)) extern DWORD _pr_currentCPUIndex; #define _MD_CURRENT_CPU() ((struct _PRCPU *) TlsGetValue(_pr_currentCPUIndex)) #define _MD_SET_CURRENT_CPU(_cpu) TlsSetValue(_pr_currentCPUIndex, (_cpu)) extern DWORD _pr_intsOffIndex; #define _MD_SET_INTSOFF(_val) TlsSetValue(_pr_intsOffIndex, (LPVOID) (_val)) #define _MD_GET_INTSOFF() ((PRUintn) TlsGetValue(_pr_intsOffIndex)) #endif /* _PR_USE_STATIC_TLS */ /* --- 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___ */