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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#ifndef nspr_win95_defs_h___
#define nspr_win95_defs_h___
#include "prio.h"
#include <windows.h>
#include <winsock.h>
#include <errno.h>
/*
* Internal configuration macros
*/
#define PR_LINKER_ARCH "win32"
#define _PR_SI_SYSNAME "WIN95"
#if defined(_M_IX86) || defined(_X86_)
#define _PR_SI_ARCHITECTURE "x86"
#elif defined(_M_X64) || defined(_M_AMD64) || defined(_AMD64_)
#define _PR_SI_ARCHITECTURE "x86-64"
#elif defined(_M_IA64) || defined(_IA64_)
#define _PR_SI_ARCHITECTURE "ia64"
#elif defined(_M_ARM) || defined(_ARM_)
#define _PR_SI_ARCHITECTURE "arm"
#elif defined(_M_ARM64)
#define _PR_SI_ARCHITECTURE "aarch64"
#else
#error unknown processor architecture
#endif
#define HAVE_DLL
#undef HAVE_THREAD_AFFINITY
#define _PR_HAVE_GETADDRINFO
#define _PR_INET6_PROBE
#ifndef _PR_INET6
#define AF_INET6 23
/* newer ws2tcpip.h provides these */
#ifndef AI_CANONNAME
#define AI_CANONNAME 0x2
#define AI_NUMERICHOST 0x4
#define NI_NUMERICHOST 0x02
struct addrinfo {
int ai_flags;
int ai_family;
int ai_socktype;
int ai_protocol;
size_t ai_addrlen;
char *ai_canonname;
struct sockaddr *ai_addr;
struct addrinfo *ai_next;
};
#endif
#define _PR_HAVE_MD_SOCKADDR_IN6
/* isomorphic to struct in6_addr on Windows */
struct _md_in6_addr {
union {
PRUint8 _S6_u8[16];
PRUint16 _S6_u16[8];
} _S6_un;
};
/* isomorphic to struct sockaddr_in6 on Windows */
struct _md_sockaddr_in6 {
PRInt16 sin6_family;
PRUint16 sin6_port;
PRUint32 sin6_flowinfo;
struct _md_in6_addr sin6_addr;
PRUint32 sin6_scope_id;
};
#endif
#define _PR_HAVE_THREADSAFE_GETHOST
#define _PR_HAVE_ATOMIC_OPS
#define PR_HAVE_WIN32_NAMED_SHARED_MEMORY
/* --- 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
#define _MD_MAGIC_CV 0x66666666
struct _MDCPU {
int unused;
};
struct _MDThread {
HANDLE blocked_sema; /* Threads block on this when waiting
* for IO or CondVar.
*/
PRBool inCVWaitQueue; /* PR_TRUE if the thread is in the
* wait queue of some cond var.
* PR_FALSE otherwise. */
HANDLE handle; /* Win32 thread handle */
PRUint32 id;
void *sp; /* only valid when suspended */
PRUint32 magic; /* for debugging */
PR_CONTEXT_TYPE gcContext; /* Thread context for GC */
struct PRThread *prev, *next; /* used by the cvar wait queue to
* chain the PRThread structures
* together */
void (*start)(void *); /* used by _PR_MD_CREATE_THREAD to
* pass its 'start' argument to
* pr_root. */
};
struct _MDThreadStack {
PRUint32 magic; /* for debugging */
};
struct _MDSegment {
PRUint32 magic; /* for debugging */
};
#undef PROFILE_LOCKS
struct _MDDir {
HANDLE d_hdl;
WIN32_FIND_DATAA d_entry;
PRBool firstEntry; /* Is this the entry returned
* by FindFirstFile()? */
PRUint32 magic; /* for debugging */
};
#ifdef MOZ_UNICODE
struct _MDDirUTF16 {
HANDLE d_hdl;
WIN32_FIND_DATAW d_entry;
PRBool firstEntry; /* Is this the entry returned
* by FindFirstFileW()? */
PRUint32 magic; /* for debugging */
};
#endif /* MOZ_UNICODE */
struct _MDCVar {
PRUint32 magic;
struct PRThread *waitHead, *waitTail; /* the wait queue: a doubly-
* linked list of threads
* waiting on this condition
* variable */
PRIntn nwait; /* number of threads in the
* wait queue */
};
#define _MD_CV_NOTIFIED_LENGTH 6
typedef struct _MDNotified _MDNotified;
struct _MDNotified {
PRIntn length; /* # of used entries in this
* structure */
struct {
struct _MDCVar *cv; /* the condition variable notified */
PRIntn times; /* and the number of times notified */
struct PRThread *notifyHead; /* list of threads to wake up */
} cv[_MD_CV_NOTIFIED_LENGTH];
_MDNotified *link; /* link to another of these, or NULL */
};
struct _MDLock {
CRITICAL_SECTION mutex; /* this is recursive on NT */
/*
* When notifying cvars, there is no point in actually
* waking up the threads waiting on the cvars until we've
* released the lock. So, we temporarily record the cvars.
* When doing an unlock, we'll then wake up the waiting threads.
*/
struct _MDNotified notified; /* array of conditions notified */
#ifdef PROFILE_LOCKS
PRInt32 hitcount;
PRInt32 misscount;
#endif
};
struct _MDSemaphore {
HANDLE sem;
};
struct _MDFileDesc {
PROsfd 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.
*/
};
struct _MDProcess {
HANDLE handle;
DWORD id;
};
/* --- Misc stuff --- */
#define _MD_GET_SP(thread) (thread)->md.gcContext[6]
/* --- NT security stuff --- */
extern void _PR_NT_InitSids(void);
extern void _PR_NT_FreeSids(void);
extern PRStatus _PR_NT_MakeSecurityDescriptorACL(
PRIntn mode,
DWORD accessTable[],
PSECURITY_DESCRIPTOR *resultSD,
PACL *resultACL
);
extern void _PR_NT_FreeSecurityDescriptorACL(
PSECURITY_DESCRIPTOR pSD, PACL pACL);
/* --- IO stuff --- */
#define _MD_OPEN _PR_MD_OPEN
#define _MD_OPEN_FILE _PR_MD_OPEN_FILE
#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
extern PRInt32 _MD_CloseFile(PROsfd osfd);
#define _MD_CLOSE_FILE _MD_CloseFile
#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_MAKE_DIR _PR_MD_MAKE_DIR
#define _MD_RMDIR _PR_MD_RMDIR
#define _MD_LOCKFILE _PR_MD_LOCKFILE
#define _MD_TLOCKFILE _PR_MD_TLOCKFILE
#define _MD_UNLOCKFILE _PR_MD_UNLOCKFILE
/* --- UTF16 IO stuff --- */
#ifdef MOZ_UNICODE
#define _MD_OPEN_FILE_UTF16 _PR_MD_OPEN_FILE_UTF16
#define _MD_OPEN_DIR_UTF16 _PR_MD_OPEN_DIR_UTF16
#define _MD_READ_DIR_UTF16 _PR_MD_READ_DIR_UTF16
#define _MD_CLOSE_DIR_UTF16 _PR_MD_CLOSE_DIR_UTF16
#define _MD_GETFILEINFO64_UTF16 _PR_MD_GETFILEINFO64_UTF16
#endif /* MOZ_UNICODE */
/* --- Socket IO stuff --- */
extern void _PR_MD_InitSockets(void);
extern void _PR_MD_CleanupSockets(void);
#define _MD_EACCES WSAEACCES
#define _MD_EADDRINUSE WSAEADDRINUSE
#define _MD_EADDRNOTAVAIL WSAEADDRNOTAVAIL
#define _MD_EAFNOSUPPORT WSAEAFNOSUPPORT
#define _MD_EAGAIN WSAEWOULDBLOCK
#define _MD_EALREADY WSAEALREADY
#define _MD_EBADF WSAEBADF
#define _MD_ECONNREFUSED WSAECONNREFUSED
#define _MD_ECONNRESET WSAECONNRESET
#define _MD_EFAULT WSAEFAULT
#define _MD_EINPROGRESS WSAEINPROGRESS
#define _MD_EINTR WSAEINTR
#define _MD_EINVAL EINVAL
#define _MD_EISCONN WSAEISCONN
#define _MD_ENETUNREACH WSAENETUNREACH
#define _MD_ENOENT ENOENT
#define _MD_ENOTCONN WSAENOTCONN
#define _MD_ENOTSOCK WSAENOTSOCK
#define _MD_EOPNOTSUPP WSAEOPNOTSUPP
#define _MD_EWOULDBLOCK WSAEWOULDBLOCK
#define _MD_GET_SOCKET_ERROR() WSAGetLastError()
#define _MD_SET_SOCKET_ERROR(_err) WSASetLastError(_err)
#define _MD_INIT_FILEDESC(fd)
extern void _MD_MakeNonblock(PRFileDesc *f);
#define _MD_MAKE_NONBLOCK _MD_MakeNonblock
#define _MD_INIT_FD_INHERITABLE _PR_MD_INIT_FD_INHERITABLE
#define _MD_QUERY_FD_INHERITABLE _PR_MD_QUERY_FD_INHERITABLE
#define _MD_SHUTDOWN _PR_MD_SHUTDOWN
#define _MD_LISTEN _PR_MD_LISTEN
extern PRInt32 _MD_CloseSocket(PROsfd osfd);
#define _MD_CLOSE_SOCKET _MD_CloseSocket
#define _MD_SENDTO _PR_MD_SENDTO
#ifdef _WIN64
#define _MD_TCPSENDTO _PR_MD_TCPSENDTO
#endif
#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_SET_FD_INHERITABLE _PR_MD_SET_FD_INHERITABLE
#define _MD_SELECT select
#define _MD_FSYNC _PR_MD_FSYNC
#define READ_FD 1
#define WRITE_FD 2
#define _MD_INIT_ATOMIC()
#if defined(_M_IX86) || defined(_X86_)
#define _MD_ATOMIC_INCREMENT _PR_MD_ATOMIC_INCREMENT
#define _MD_ATOMIC_ADD _PR_MD_ATOMIC_ADD
#define _MD_ATOMIC_DECREMENT _PR_MD_ATOMIC_DECREMENT
#else /* non-x86 processors */
#define _MD_ATOMIC_INCREMENT(x) InterlockedIncrement((PLONG)x)
#define _MD_ATOMIC_ADD(ptr,val) (InterlockedExchangeAdd((PLONG)ptr, (LONG)val) + val)
#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
/* win95 doesn't have async IO */
#define _MD_SOCKET _PR_MD_SOCKET
extern PRInt32 _MD_SocketAvailable(PRFileDesc *fd);
#define _MD_SOCKETAVAILABLE _MD_SocketAvailable
#define _MD_PIPEAVAILABLE _PR_MD_PIPEAVAILABLE
#define _MD_CONNECT _PR_MD_CONNECT
extern PROsfd _MD_Accept(PRFileDesc *fd, PRNetAddr *raddr, PRUint32 *rlen,
PRIntervalTime timeout);
#define _MD_ACCEPT _MD_Accept
#define _MD_BIND _PR_MD_BIND
#define _MD_RECV _PR_MD_RECV
#define _MD_SEND _PR_MD_SEND
#define _MD_PR_POLL _PR_MD_PR_POLL
/* --- Scheduler stuff --- */
// #define _MD_PAUSE_CPU _PR_MD_PAUSE_CPU
#define _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_CREATE_THREAD _PR_MD_CREATE_THREAD
#define _MD_YIELD _PR_MD_YIELD
#define _MD_SET_PRIORITY _PR_MD_SET_PRIORITY
#define _MD_SET_CURRENT_THREAD_NAME _PR_MD_SET_CURRENT_THREAD_NAME
#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_EXIT _PR_MD_EXIT
#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 _PR_LOCK _MD_LOCK
#define _PR_UNLOCK _MD_UNLOCK
#define _MD_NEW_LOCK _PR_MD_NEW_LOCK
#define _MD_FREE_LOCK(lock) DeleteCriticalSection(&((lock)->mutex))
#define _MD_LOCK(lock) EnterCriticalSection(&((lock)->mutex))
#define _MD_TEST_AND_LOCK(lock) (EnterCriticalSection(&((lock)->mutex)),0)
#define _MD_UNLOCK _PR_MD_UNLOCK
/* --- lock and cv waiting --- */
#define _MD_WAIT _PR_MD_WAIT
#define _MD_WAKEUP_WAITER _PR_MD_WAKEUP_WAITER
/* --- CVar ------------------- */
#define _MD_WAIT_CV _PR_MD_WAIT_CV
#define _MD_NEW_CV _PR_MD_NEW_CV
#define _MD_FREE_CV _PR_MD_FREE_CV
#define _MD_NOTIFY_CV _PR_MD_NOTIFY_CV
#define _MD_NOTIFYALL_CV _PR_MD_NOTIFYALL_CV
/* XXXMB- the IOQ stuff is certainly not working correctly yet. */
// extern struct _MDLock _pr_ioq_lock;
#define _MD_IOQ_LOCK()
#define _MD_IOQ_UNLOCK()
/* --- Initialization stuff --- */
#define _MD_START_INTERRUPTS()
#define _MD_STOP_INTERRUPTS()
#define _MD_DISABLE_CLOCK_INTERRUPTS()
#define _MD_ENABLE_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_EARLY_CLEANUP()
#define _MD_INIT_CPUS()
#define _MD_INIT_RUNNING_CPU(cpu)
struct PRProcess;
struct PRProcessAttr;
#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);
#define _MD_CLEANUP_BEFORE_EXIT _PR_MD_CLEANUP_BEFORE_EXIT
#define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \
PR_BEGIN_MACRO \
*status = PR_TRUE; \
PR_END_MACRO
#define _MD_SWITCH_CONTEXT
#define _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)
/* --- Time --- */
extern void _PR_FileTimeToPRTime(const FILETIME *filetime, PRTime *prtm);
#ifdef WINCE
extern void _MD_InitTime(void);
extern void _MD_CleanupTime(void);
#endif
/* --- Native-Thread Specific Definitions ------------------------------- */
extern struct PRThread * _MD_CURRENT_THREAD(void);
#ifdef _PR_USE_STATIC_TLS
extern __declspec(thread) struct PRThread *_pr_currentThread;
#define _MD_GET_ATTACHED_THREAD() _pr_currentThread
#define _MD_SET_CURRENT_THREAD(_thread) (_pr_currentThread = (_thread))
extern __declspec(thread) struct PRThread *_pr_thread_last_run;
#define _MD_LAST_THREAD() _pr_thread_last_run
#define _MD_SET_LAST_THREAD(_thread) (_pr_thread_last_run = 0)
extern __declspec(thread) struct _PRCPU *_pr_currentCPU;
#define _MD_CURRENT_CPU() _pr_currentCPU
#define _MD_SET_CURRENT_CPU(_cpu) (_pr_currentCPU = 0)
#else /* _PR_USE_STATIC_TLS */
extern DWORD _pr_currentThreadIndex;
#define _MD_GET_ATTACHED_THREAD() ((PRThread *) TlsGetValue(_pr_currentThreadIndex))
#define _MD_SET_CURRENT_THREAD(_thread) TlsSetValue(_pr_currentThreadIndex, (_thread))
extern DWORD _pr_lastThreadIndex;
#define _MD_LAST_THREAD() ((PRThread *) TlsGetValue(_pr_lastThreadIndex))
#define _MD_SET_LAST_THREAD(_thread) TlsSetValue(_pr_lastThreadIndex, 0)
extern DWORD _pr_currentCPUIndex;
#define _MD_CURRENT_CPU() ((struct _PRCPU *) TlsGetValue(_pr_currentCPUIndex))
#define _MD_SET_CURRENT_CPU(_cpu) TlsSetValue(_pr_currentCPUIndex, 0)
#endif /* _PR_USE_STATIC_TLS */
/* --- Scheduler stuff --- */
#define LOCK_SCHEDULER() 0
#define UNLOCK_SCHEDULER() 0
#define _PR_LockSched() 0
#define _PR_UnlockSched() 0
/* --- Initialization stuff --- */
#define _MD_INIT_LOCKS _PR_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 PRInt32 _MD_GetMemMapAlignment(void);
#define _MD_GET_MEM_MAP_ALIGNMENT _MD_GetMemMapAlignment
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
extern PRStatus _MD_SyncMemMap(
PRFileDesc *fd,
void *addr,
PRUint32 len);
#define _MD_SYNC_MEM_MAP _MD_SyncMemMap
/* --- Named semaphores stuff --- */
#define _PR_HAVE_NAMED_SEMAPHORES
#define _MD_OPEN_SEMAPHORE _PR_MD_OPEN_SEMAPHORE
#define _MD_WAIT_SEMAPHORE _PR_MD_WAIT_SEMAPHORE
#define _MD_POST_SEMAPHORE _PR_MD_POST_SEMAPHORE
#define _MD_CLOSE_SEMAPHORE _PR_MD_CLOSE_SEMAPHORE
#define _MD_DELETE_SEMAPHORE(name) PR_SUCCESS /* no op */
#endif /* nspr_win32_defs_h___ */