Viewing file:  win32.h (13.77 KB) -rw-rw-rw-
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
/* WIN32.H
*
* (c) 1995 Microsoft Corporation. All rights reserved.
* Developed by hip communications inc.
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
*/
#ifndef _INC_WIN32_PERL5
#define _INC_WIN32_PERL5
#ifndef _WIN32_WINNT
# define _WIN32_WINNT 0x0500 /* needed for CreateHardlink() etc. */
#endif
#if defined(PERL_IMPLICIT_SYS)
# define DYNAMIC_ENV_FETCH
# define HAS_GETENV_LEN
# define prime_env_iter()
# define WIN32IO_IS_STDIO /* don't pull in custom stdio layer */
# define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
# ifdef PERL_GLOBAL_STRUCT
# error PERL_GLOBAL_STRUCT cannot be defined with PERL_IMPLICIT_SYS
# endif
# define win32_get_privlib PerlEnv_lib_path
# define win32_get_sitelib PerlEnv_sitelib_path
# define win32_get_vendorlib PerlEnv_vendorlib_path
#endif
#ifdef __GNUC__
# ifndef __int64 /* some versions seem to #define it already */
# define __int64 long long
# endif
# define Win32_Winsock
#ifdef __cplusplus
/* Mingw32 gcc -xc++ objects to __attribute((unused)) at least */
#undef PERL_UNUSED_DECL
#define PERL_UNUSED_DECL
#endif
#endif
/* Define DllExport akin to perl's EXT,
* If we are in the DLL then Export the symbol,
* otherwise import it.
*/
/* now even GCC supports __declspec() */
#if defined(PERLDLL)
#define DllExport
/*#define DllExport __declspec(dllexport)*/ /* noises with VC5+sp3 */
#else
#define DllExport __declspec(dllimport)
#endif
/* The Perl APIs can only be called directly inside the perl5xx.dll.
* All other code has to import them. By declaring them as "dllimport"
* we tell the compiler to generate an indirect call instruction and
* avoid redirection through a call thunk.
*
* The XS code in the re extension is special, in that it redefines
* core APIs locally, so don't mark them as "dllimport" because GCC
* cannot handle this situation.
*/
#if !defined(PERLDLL) && !defined(PERL_EXT_RE_BUILD)
# ifdef __cplusplus
# define PERL_CALLCONV extern "C" __declspec(dllimport)
# else
# define PERL_CALLCONV __declspec(dllimport)
# endif
#endif
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
/*
* Bug in winbase.h in mingw-w64 4.4.0-1 at least... they
* do #define GetEnvironmentStringsA GetEnvironmentStrings and fail
* to declare GetEnvironmentStringsA.
*/
#if defined(__MINGW64__) && defined(GetEnvironmentStringsA) && !defined(UNICODE)
#ifdef __cplusplus
extern "C" {
#endif
#undef GetEnvironmentStringsA
WINBASEAPI LPCH WINAPI GetEnvironmentStringsA(VOID);
#define GetEnvironmentStrings GetEnvironmentStringsA
#ifdef __cplusplus
}
#endif
#endif
#ifdef WIN32_LEAN_AND_MEAN /* C file is NOT a Perl5 original. */
#define CONTEXT PERL_CONTEXT /* Avoid conflict of CONTEXT defs. */
#endif /*WIN32_LEAN_AND_MEAN */
#ifndef TLS_OUT_OF_INDEXES
#define TLS_OUT_OF_INDEXES (DWORD)0xFFFFFFFF
#endif
#include <dirent.h>
#include <io.h>
#include <process.h>
#include <stdio.h>
#include <direct.h>
#include <stdlib.h>
#include <stddef.h>
#include <fcntl.h>
#ifndef EXT
#include "EXTERN.h"
#endif
struct tms {
long tms_utime;
long tms_stime;
long tms_cutime;
long tms_cstime;
};
#ifndef SYS_NMLN
#define SYS_NMLN 257
#endif
struct utsname {
char sysname[SYS_NMLN];
char nodename[SYS_NMLN];
char release[SYS_NMLN];
char version[SYS_NMLN];
char machine[SYS_NMLN];
};
#ifndef START_EXTERN_C
#undef EXTERN_C
#ifdef __cplusplus
# define START_EXTERN_C extern "C" {
# define END_EXTERN_C }
# define EXTERN_C extern "C"
#else
# define START_EXTERN_C
# define END_EXTERN_C
# define EXTERN_C
#endif
#endif
#define STANDARD_C 1
#define DOSISH 1 /* no escaping our roots */
#define OP_BINARY O_BINARY /* mistake in in pp_sys.c? */
/* Define USE_SOCKETS_AS_HANDLES to enable emulation of windows sockets as
* real filehandles. XXX Should always be defined (the other version is untested) */
#define USE_SOCKETS_AS_HANDLES
/* read() and write() aren't transparent for socket handles */
#define PERL_SOCK_SYSREAD_IS_RECV
#define PERL_SOCK_SYSWRITE_IS_SEND
#define PERL_NO_FORCE_LINK /* no need for PL_force_link_funcs */
/* Define PERL_WIN32_SOCK_DLOAD to have Perl dynamically load the winsock
DLL when needed. Don't use if your compiler supports delayloading (ie, VC++ 6.0)
-- BKS 5-29-2000 */
#if !(defined(_M_IX86) && _MSC_VER >= 1200)
#define PERL_WIN32_SOCK_DLOAD
#endif
#define ENV_IS_CASELESS
#define PIPESOCK_MODE "b" /* pipes, sockets default to binmode */
#ifndef VER_PLATFORM_WIN32_WINDOWS /* VC-2.0 headers don't have this */
#define VER_PLATFORM_WIN32_WINDOWS 1
#endif
#ifndef FILE_SHARE_DELETE /* VC-4.0 headers don't have this */
#define FILE_SHARE_DELETE 0x00000004
#endif
/* access() mode bits */
#ifndef R_OK
# define R_OK 4
# define W_OK 2
# define X_OK 1
# define F_OK 0
#endif
/* for waitpid() */
#ifndef WNOHANG
# define WNOHANG 1
#endif
#define PERL_GET_CONTEXT_DEFINED
/* Compiler-specific stuff. */
#if defined(_MSC_VER) || defined(__MINGW32__)
/* VC uses non-standard way to determine the size and alignment if bit-fields */
/* MinGW will compiler with -mms-bitfields, so should use the same types */
# define PERL_BITFIELD8 unsigned char
# define PERL_BITFIELD16 unsigned short
# define PERL_BITFIELD32 unsigned int
#endif
#ifdef _MSC_VER /* Microsoft Visual C++ */
#ifndef UNDER_CE
typedef long uid_t;
typedef long gid_t;
typedef unsigned short mode_t;
#endif
#pragma warning(disable: 4102) /* "unreferenced label" */
/* Visual C thinks that a pointer to a member variable is 16 bytes in size. */
#define PERL_MEMBER_PTR_SIZE 16
#define isnan _isnan
#define snprintf _snprintf
#define vsnprintf _vsnprintf
#if _MSC_VER < 1300
/* VC6 has broken NaN semantics: NaN == NaN returns true instead of false */
#define NAN_COMPARE_BROKEN 1
#endif
#endif /* _MSC_VER */
#ifdef __MINGW32__ /* Minimal Gnu-Win32 */
typedef long uid_t;
typedef long gid_t;
#ifndef _environ
#define _environ environ
#endif
#define flushall _flushall
#define fcloseall _fcloseall
#ifndef isnan
#define isnan _isnan /* ...same libraries as MSVC */
#endif
#ifndef _O_NOINHERIT
# define _O_NOINHERIT 0x0080
# ifndef _NO_OLDNAMES
# define O_NOINHERIT _O_NOINHERIT
# endif
#endif
/* <stdint.h>, pulled in by <io.h> as of mingw-runtime-3.3, typedef's
* (u)intptr_t but doesn't set the _(U)INTPTR_T_DEFINED defines */
#ifdef _STDINT_H
# ifndef _INTPTR_T_DEFINED
# define _INTPTR_T_DEFINED
# endif
# ifndef _UINTPTR_T_DEFINED
# define _UINTPTR_T_DEFINED
# endif
#endif
#endif /* __MINGW32__ */
/* both GCC/Mingw32 and MSVC++ 4.0 are missing this, so we put it here */
#ifndef CP_UTF8
# define CP_UTF8 65001
#endif
/* compatibility stuff for other compilers goes here */
#ifndef _INTPTR_T_DEFINED
typedef int intptr_t;
# define _INTPTR_T_DEFINED
#endif
#ifndef _UINTPTR_T_DEFINED
typedef unsigned int uintptr_t;
# define _UINTPTR_T_DEFINED
#endif
START_EXTERN_C
/* For UNIX compatibility. */
extern uid_t getuid(void);
extern gid_t getgid(void);
extern uid_t geteuid(void);
extern gid_t getegid(void);
extern int setuid(uid_t uid);
extern int setgid(gid_t gid);
extern int kill(int pid, int sig);
extern int killpg(int pid, int sig);
#ifndef USE_PERL_SBRK
extern void *sbrk(ptrdiff_t need);
# define HAS_SBRK_PROTO
#endif
extern char * getlogin(void);
extern int chown(const char *p, uid_t o, gid_t g);
extern int mkstemp(const char *path);
#undef Stat
#define Stat win32_stat
#undef init_os_extras
#define init_os_extras Perl_init_os_extras
DllExport void Perl_win32_init(int *argcp, char ***argvp);
DllExport void Perl_win32_term(void);
DllExport void Perl_init_os_extras(void);
DllExport void win32_str_os_error(void *sv, DWORD err);
DllExport int RunPerl(int argc, char **argv, char **env);
typedef struct {
HANDLE childStdIn;
HANDLE childStdOut;
HANDLE childStdErr;
/*
* the following correspond to the fields of the same name
* in the STARTUPINFO structure. Embedders can use these to
* control the spawning process' look.
* Example - to hide the window of the spawned process:
* dwFlags = STARTF_USESHOWWINDOW;
* wShowWindow = SW_HIDE;
*/
DWORD dwFlags;
DWORD dwX;
DWORD dwY;
DWORD dwXSize;
DWORD dwYSize;
DWORD dwXCountChars;
DWORD dwYCountChars;
DWORD dwFillAttribute;
WORD wShowWindow;
} child_IO_table;
DllExport void win32_get_child_IO(child_IO_table* ptr);
DllExport HWND win32_create_message_window(void);
#ifndef USE_SOCKETS_AS_HANDLES
extern FILE * my_fdopen(int, char *);
#endif
extern int my_fclose(FILE *);
extern char * win32_get_privlib(const char *pl, STRLEN *const len);
extern char * win32_get_sitelib(const char *pl, STRLEN *const len);
extern char * win32_get_vendorlib(const char *pl, STRLEN *const len);
#ifdef PERL_IMPLICIT_SYS
extern void win32_delete_internal_host(void *h);
#endif
extern char * staticlinkmodules[];
END_EXTERN_C
typedef char * caddr_t; /* In malloc.c (core address). */
/*
* handle socket stuff, assuming socket is always available
*/
#include <sys/socket.h>
#include <netdb.h>
#ifdef MYMALLOC
#define EMBEDMYMALLOC /**/
/* #define USE_PERL_SBRK /**/
/* #define PERL_SBRK_VIA_MALLOC /**/
#endif
#ifdef PERL_TEXTMODE_SCRIPTS
# define PERL_SCRIPT_MODE "r"
#else
# define PERL_SCRIPT_MODE "rb"
#endif
/*
* Now Win32 specific per-thread data stuff
*/
/* Leave the first couple ids after WM_USER unused because they
* might be used by an embedding application, and on Windows
* version before 2000 we might end up eating those messages
* if they were not meant for us.
*/
#define WM_USER_MIN (WM_USER+30)
#define WM_USER_MESSAGE (WM_USER_MIN)
#define WM_USER_KILL (WM_USER_MIN+1)
#define WM_USER_MAX (WM_USER_MIN+1)
struct thread_intern {
/* XXX can probably use one buffer instead of several */
char Wstrerror_buffer[512];
struct servent Wservent;
char Wgetlogin_buffer[128];
# ifdef USE_SOCKETS_AS_HANDLES
int Winit_socktype;
# endif
char Wcrypt_buffer[30];
# ifdef USE_RTL_THREAD_API
void * retv; /* slot for thread return value */
# endif
BOOL Wuse_showwindow;
WORD Wshowwindow;
};
#define HAVE_INTERP_INTERN
typedef struct {
long num;
DWORD pids[MAXIMUM_WAIT_OBJECTS];
HANDLE handles[MAXIMUM_WAIT_OBJECTS];
} child_tab;
#ifdef USE_ITHREADS
typedef struct {
long num;
DWORD pids[MAXIMUM_WAIT_OBJECTS];
HANDLE handles[MAXIMUM_WAIT_OBJECTS];
HWND message_hwnds[MAXIMUM_WAIT_OBJECTS];
char sigterm[MAXIMUM_WAIT_OBJECTS];
} pseudo_child_tab;
#endif
#ifndef Sighandler_t
typedef Signal_t (*Sighandler_t) (int);
#define Sighandler_t Sighandler_t
#endif
struct interp_intern {
char * perlshell_tokens;
char ** perlshell_vec;
long perlshell_items;
struct av * fdpid;
child_tab * children;
#ifdef USE_ITHREADS
DWORD pseudo_id;
pseudo_child_tab * pseudo_children;
#endif
void * internal_host;
struct thread_intern thr_intern;
HWND message_hwnd;
UINT timerid;
unsigned poll_count;
Sighandler_t sigtable[SIG_SIZE];
};
DllExport int win32_async_check(pTHX);
#define WIN32_POLL_INTERVAL 32768
#define PERL_ASYNC_CHECK() if (w32_do_async || PL_sig_pending) win32_async_check(aTHX)
#define w32_perlshell_tokens (PL_sys_intern.perlshell_tokens)
#define w32_perlshell_vec (PL_sys_intern.perlshell_vec)
#define w32_perlshell_items (PL_sys_intern.perlshell_items)
#define w32_fdpid (PL_sys_intern.fdpid)
#define w32_children (PL_sys_intern.children)
#define w32_num_children (w32_children->num)
#define w32_child_pids (w32_children->pids)
#define w32_child_handles (w32_children->handles)
#define w32_pseudo_id (PL_sys_intern.pseudo_id)
#define w32_pseudo_children (PL_sys_intern.pseudo_children)
#define w32_num_pseudo_children (w32_pseudo_children->num)
#define w32_pseudo_child_pids (w32_pseudo_children->pids)
#define w32_pseudo_child_handles (w32_pseudo_children->handles)
#define w32_pseudo_child_message_hwnds (w32_pseudo_children->message_hwnds)
#define w32_pseudo_child_sigterm (w32_pseudo_children->sigterm)
#define w32_internal_host (PL_sys_intern.internal_host)
#define w32_timerid (PL_sys_intern.timerid)
#define w32_message_hwnd (PL_sys_intern.message_hwnd)
#define w32_sighandler (PL_sys_intern.sigtable)
#define w32_poll_count (PL_sys_intern.poll_count)
#define w32_do_async (w32_poll_count++ > WIN32_POLL_INTERVAL)
#define w32_strerror_buffer (PL_sys_intern.thr_intern.Wstrerror_buffer)
#define w32_getlogin_buffer (PL_sys_intern.thr_intern.Wgetlogin_buffer)
#define w32_crypt_buffer (PL_sys_intern.thr_intern.Wcrypt_buffer)
#define w32_servent (PL_sys_intern.thr_intern.Wservent)
#define w32_init_socktype (PL_sys_intern.thr_intern.Winit_socktype)
#define w32_use_showwindow (PL_sys_intern.thr_intern.Wuse_showwindow)
#define w32_showwindow (PL_sys_intern.thr_intern.Wshowwindow)
#ifdef USE_ITHREADS
void win32_wait_for_children(pTHX);
# define PERL_WAIT_FOR_CHILDREN win32_wait_for_children(aTHX)
#endif
/* IO.xs and POSIX.xs define PERLIO_NOT_STDIO to 1 */
#if defined(PERL_EXT_IO) || defined(PERL_EXT_POSIX)
#undef PERLIO_NOT_STDIO
#endif
#define PERLIO_NOT_STDIO 0
#include "perlio.h"
/*
* This provides a layer of functions and macros to ensure extensions will
* get to use the same RTL functions as the core.
*/
#include "win32iop.h"
#define EXEC_ARGV_CAST(x) ((const char *const *) x)
DllExport void *win32_signal_context(void);
#define PERL_GET_SIG_CONTEXT win32_signal_context()
#ifdef UNDER_CE
#define Win_GetModuleHandle XCEGetModuleHandleA
#define Win_GetProcAddress XCEGetProcAddressA
#define Win_GetModuleFileName XCEGetModuleFileNameA
#define Win_CreateSemaphore CreateSemaphoreW
#else
#define Win_GetModuleHandle GetModuleHandle
#define Win_GetProcAddress GetProcAddress
#define Win_GetModuleFileName GetModuleFileName
#define Win_CreateSemaphore CreateSemaphore
#endif
#endif /* _INC_WIN32_PERL5 */
|