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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /nsprpub/pr/include/md/_winnt.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'nsprpub/pr/include/md/_winnt.h')
-rw-r--r-- | nsprpub/pr/include/md/_winnt.h | 599 |
1 files changed, 599 insertions, 0 deletions
diff --git a/nsprpub/pr/include/md/_winnt.h b/nsprpub/pr/include/md/_winnt.h new file mode 100644 index 0000000000..faed03ec83 --- /dev/null +++ b/nsprpub/pr/include/md/_winnt.h @@ -0,0 +1,599 @@ +/* -*- 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 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#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> +#ifdef __MINGW32__ +#include <mswsock.h> +#endif +#include <errno.h> + +#include "prio.h" +#include "prclist.h" + +/* + * Internal configuration macros + */ + +#define PR_LINKER_ARCH "win32" +#define _PR_SI_SYSNAME "WINNT" +#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" +#else +#error unknown processor architecture +#endif + +#define HAVE_DLL +#define HAVE_CUSTOM_USER_THREADS +#define 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 +#if defined(_M_IX86) || defined(_X86_) +#define _PR_HAVE_ATOMIC_CAS +#endif +#define PR_HAVE_WIN32_NAMED_SHARED_MEMORY +#define _PR_HAVE_PEEK_BUFFER +#define _PR_PEEK_BUFFER_MAX (32 * 1024) +#define _PR_FD_NEED_EMULATE_MSG_PEEK(fd) \ + (!(fd)->secret->nonblocking && (fd)->secret->inheritable != _PR_TRI_TRUE) +#define _PR_NEED_SECRET_AF + +/* --- 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; +}; + +enum _MDIOModel { + _MD_BlockingIO = 0x38, + _MD_MultiWaitIO = 0x49 +}; + +typedef struct _MDOverlapped { + OVERLAPPED overlapped; /* Used for async I/O */ + + enum _MDIOModel ioModel; /* The I/O model to implement + * using overlapped I/O. + */ + union { + struct _MDThread *mdThread; /* For blocking I/O, this structure + * is embedded in the _MDThread + * structure. + */ + struct { + PRCList links; /* for group->io_ready list */ + struct PRRecvWait *desc; /* For multiwait I/O, this structure + * is associated with a PRRecvWait + * structure. + */ + struct PRWaitGroup *group; + struct TimerEvent *timer; + DWORD error; + } mw; + } data; +} _MDOverlapped; + +struct _MDThread { + /* The overlapped structure must be first! */ + struct _MDOverlapped 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 */ + struct _PRCPU *thr_bound_cpu; /* thread bound to cpu */ + PRBool interrupt_disabled;/* thread cannot be interrupted */ + HANDLE thr_event; /* For native-threads-only support, + thread blocks on this event */ + + /* 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 */ + 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 _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 { + 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. + */ + 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. */ + PRBool sync_file_io; /* Use synchronous file I/O on the osfd + * (a file handle) */ + 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] + +/* --- 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 --- */ + +extern PRInt32 _md_Associate(HANDLE); +extern PRInt32 _PR_MD_CLOSE(PROsfd osfd, PRBool socket); + +#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 +#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_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 + +/* --- Socket IO stuff --- */ +#define _MD_GET_SOCKET_ERROR() WSAGetLastError() +#define _MD_SET_SOCKET_ERROR(_err) WSASetLastError(_err) + +#define _MD_INIT_FILEDESC(fd) +#define _MD_MAKE_NONBLOCK _PR_MD_MAKE_NONBLOCK +#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 +#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 +extern int _PR_NTFiberSafeSelect(int, fd_set *, fd_set *, fd_set *, + const struct timeval *); +#define _MD_FSYNC _PR_MD_FSYNC +#define _MD_SOCKETAVAILABLE _PR_MD_SOCKETAVAILABLE +#define _MD_PIPEAVAILABLE _PR_MD_PIPEAVAILABLE +#define _MD_SET_FD_INHERITABLE _PR_MD_SET_FD_INHERITABLE + +#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 +#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_SENDFILE _PR_MD_SENDFILE +#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_CREATE_THREAD _PR_MD_CREATE_THREAD +#define _MD_JOIN_THREAD _PR_MD_JOIN_THREAD +#define _MD_END_THREAD _PR_MD_END_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_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() + +extern void _PR_Unblock_IO_Wait(PRThread *thr); + +/* --- 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) (TryEnterCriticalSection(&((lock)->mutex))== FALSE) +#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_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; + +/* --- 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) + +/* --- Time --- */ +extern void _PR_FileTimeToPRTime(const FILETIME *filetime, PRTime *prtm); + +/* --- Native-Thread Specific Definitions ------------------------------- */ + +extern BOOL _pr_use_static_tls; + +extern __declspec(thread) struct PRThread *_pr_current_fiber; +extern DWORD _pr_currentFiberIndex; + +#define _MD_GET_ATTACHED_THREAD() \ + (_pr_use_static_tls ? _pr_current_fiber \ + : (PRThread *) TlsGetValue(_pr_currentFiberIndex)) + +extern struct PRThread * _MD_CURRENT_THREAD(void); + +#define _MD_SET_CURRENT_THREAD(_thread) \ + PR_BEGIN_MACRO \ + if (_pr_use_static_tls) { \ + _pr_current_fiber = (_thread); \ + } else { \ + TlsSetValue(_pr_currentFiberIndex, (_thread)); \ + } \ + PR_END_MACRO + +extern __declspec(thread) struct PRThread *_pr_fiber_last_run; +extern DWORD _pr_lastFiberIndex; + +#define _MD_LAST_THREAD() \ + (_pr_use_static_tls ? _pr_fiber_last_run \ + : (PRThread *) TlsGetValue(_pr_lastFiberIndex)) + +#define _MD_SET_LAST_THREAD(_thread) \ + PR_BEGIN_MACRO \ + if (_pr_use_static_tls) { \ + _pr_fiber_last_run = (_thread); \ + } else { \ + TlsSetValue(_pr_lastFiberIndex, (_thread)); \ + } \ + PR_END_MACRO + +extern __declspec(thread) struct _PRCPU *_pr_current_cpu; +extern DWORD _pr_currentCPUIndex; + +#define _MD_CURRENT_CPU() \ + (_pr_use_static_tls ? _pr_current_cpu \ + : (struct _PRCPU *) TlsGetValue(_pr_currentCPUIndex)) + +#define _MD_SET_CURRENT_CPU(_cpu) \ + PR_BEGIN_MACRO \ + if (_pr_use_static_tls) { \ + _pr_current_cpu = (_cpu); \ + } else { \ + TlsSetValue(_pr_currentCPUIndex, (_cpu)); \ + } \ + PR_END_MACRO + +extern __declspec(thread) PRUintn _pr_ints_off; +extern DWORD _pr_intsOffIndex; + +#define _MD_GET_INTSOFF() \ + (_pr_use_static_tls ? _pr_ints_off \ + : (PRUintn) TlsGetValue(_pr_intsOffIndex)) + +#define _MD_SET_INTSOFF(_val) \ + PR_BEGIN_MACRO \ + if (_pr_use_static_tls) { \ + _pr_ints_off = (_val); \ + } else { \ + TlsSetValue(_pr_intsOffIndex, (LPVOID) (_val)); \ + } \ + PR_END_MACRO + +/* --- 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 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___ */ |