/* perlhost.h
*
* (c) 1999 Microsoft Corporation. All rights reserved.
* Portions (c) 1999 ActiveState Tool Corp, http://www.ActiveState.com/
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
*/
#define CHECK_HOST_INTERP
#ifndef ___PerlHost_H___
#define ___PerlHost_H___
#include <signal.h>
#include "iperlsys.h"
#include "vmem.h"
#include "vdir.h"
START_EXTERN_C
extern char * g_win32_get_privlib(const char *pl);
extern char * g_win32_get_sitelib(const char *pl);
extern char * g_win32_get_vendorlib(const char *pl);
extern char * g_getlogin(void);
END_EXTERN_C
class CPerlHost
{
public:
/* Constructors */
CPerlHost(void);
CPerlHost(struct IPerlMem** ppMem, struct IPerlMem** ppMemShared,
struct IPerlMem** ppMemParse, struct IPerlEnv** ppEnv,
struct IPerlStdIO** ppStdIO, struct IPerlLIO** ppLIO,
struct IPerlDir** ppDir, struct IPerlSock** ppSock,
struct IPerlProc** ppProc);
CPerlHost(CPerlHost& host);
~CPerlHost(void);
static CPerlHost* IPerlMem2Host(struct IPerlMem* piPerl);
static CPerlHost* IPerlMemShared2Host(struct IPerlMem* piPerl);
static CPerlHost* IPerlMemParse2Host(struct IPerlMem* piPerl);
static CPerlHost* IPerlEnv2Host(struct IPerlEnv* piPerl);
static CPerlHost* IPerlStdIO2Host(struct IPerlStdIO* piPerl);
static CPerlHost* IPerlLIO2Host(struct IPerlLIO* piPerl);
static CPerlHost* IPerlDir2Host(struct IPerlDir* piPerl);
static CPerlHost* IPerlSock2Host(struct IPerlSock* piPerl);
static CPerlHost* IPerlProc2Host(struct IPerlProc* piPerl);
BOOL PerlCreate(void);
int PerlParse(int argc, char** argv, char** env);
int PerlRun(void);
void PerlDestroy(void);
/* IPerlMem */
/* Locks provided but should be unnecessary as this is private pool */
inline void* Malloc(size_t size) { return m_pVMem->Malloc(size); };
inline void* Realloc(void* ptr, size_t size) { return m_pVMem->Realloc(ptr, size); };
inline void Free(void* ptr) { m_pVMem->Free(ptr); };
inline void* Calloc(size_t num, size_t size)
{
size_t count = num*size;
void* lpVoid = Malloc(count);
if (lpVoid)
ZeroMemory(lpVoid, count);
return lpVoid;
};
inline void GetLock(void) { m_pVMem->GetLock(); };
inline void FreeLock(void) { m_pVMem->FreeLock(); };
inline int IsLocked(void) { return m_pVMem->IsLocked(); };
/* IPerlMemShared */
/* Locks used to serialize access to the pool */
inline void GetLockShared(void) { m_pVMemShared->GetLock(); };
inline void FreeLockShared(void) { m_pVMemShared->FreeLock(); };
inline int IsLockedShared(void) { return m_pVMemShared->IsLocked(); };
inline void* MallocShared(size_t size)
{
void *result;
GetLockShared();
result = m_pVMemShared->Malloc(size);
FreeLockShared();
return result;
};
inline void* ReallocShared(void* ptr, size_t size)
{
void *result;
GetLockShared();
result = m_pVMemShared->Realloc(ptr, size);
FreeLockShared();
return result;
};
inline void FreeShared(void* ptr)
{
GetLockShared();
m_pVMemShared->Free(ptr);
FreeLockShared();
};
inline void* CallocShared(size_t num, size_t size)
{
size_t count = num*size;
void* lpVoid = MallocShared(count);
if (lpVoid)
ZeroMemory(lpVoid, count);
return lpVoid;
};
/* IPerlMemParse */
/* Assume something else is using locks to mangaging serialize
on a batch basis
*/
inline void GetLockParse(void) { m_pVMemParse->GetLock(); };
inline void FreeLockParse(void) { m_pVMemParse->FreeLock(); };
inline int IsLockedParse(void) { return m_pVMemParse->IsLocked(); };
inline void* MallocParse(size_t size) { return m_pVMemParse->Malloc(size); };
inline void* ReallocParse(void* ptr, size_t size) { return m_pVMemParse->Realloc(ptr, size); };
inline void FreeParse(void* ptr) { m_pVMemParse->Free(ptr); };
inline void* CallocParse(size_t num, size_t size)
{
size_t count = num*size;
void* lpVoid = MallocParse(count);
if (lpVoid)
ZeroMemory(lpVoid, count);
return lpVoid;
};
/* IPerlEnv */
char *Getenv(const char *varname);
int Putenv(const char *envstring);
inline char *Getenv(const char *varname, unsigned long *len)
{
*len = 0;
char *e = Getenv(varname);
if (e)
*len = strlen(e);
return e;
}
void* CreateChildEnv(void) { return CreateLocalEnvironmentStrings(*m_pvDir); };
void FreeChildEnv(void* pStr) { FreeLocalEnvironmentStrings((char*)pStr); };
char* GetChildDir(void);
void FreeChildDir(char* pStr);
void Reset(void);
void Clearenv(void);
inline LPSTR GetIndex(DWORD &dwIndex)
{
if(dwIndex < m_dwEnvCount)
{
++dwIndex;
return m_lppEnvList[dwIndex-1];
}
return NULL;
};
protected:
LPSTR Find(LPCSTR lpStr);
void Add(LPCSTR lpStr);
LPSTR CreateLocalEnvironmentStrings(VDir &vDir);
void FreeLocalEnvironmentStrings(LPSTR lpStr);
LPSTR* Lookup(LPCSTR lpStr);
DWORD CalculateEnvironmentSpace(void);
public:
/* IPerlDIR */
virtual int Chdir(const char *dirname);
/* IPerllProc */
void Abort(void);
void Exit(int status);
void _Exit(int status);
int Execl(const char *cmdname, const char *arg0, const char *arg1, const char *arg2, const char *arg3);
int Execv(const char *cmdname, const char *const *argv);
int Execvp(const char *cmdname, const char *const *argv);
inline VMem* GetMemShared(void) { m_pVMemShared->AddRef(); return m_pVMemShared; };
inline VMem* GetMemParse(void) { m_pVMemParse->AddRef(); return m_pVMemParse; };
inline VDir* GetDir(void) { return m_pvDir; };
public:
struct IPerlMem m_hostperlMem;
struct IPerlMem m_hostperlMemShared;
struct IPerlMem m_hostperlMemParse;
struct IPerlEnv m_hostperlEnv;
struct IPerlStdIO m_hostperlStdIO;
struct IPerlLIO m_hostperlLIO;
struct IPerlDir m_hostperlDir;
struct IPerlSock m_hostperlSock;
struct IPerlProc m_hostperlProc;
struct IPerlMem* m_pHostperlMem;
struct IPerlMem* m_pHostperlMemShared;
struct IPerlMem* m_pHostperlMemParse;
struct IPerlEnv* m_pHostperlEnv;
struct IPerlStdIO* m_pHostperlStdIO;
struct IPerlLIO* m_pHostperlLIO;
struct IPerlDir* m_pHostperlDir;
struct IPerlSock* m_pHostperlSock;
struct IPerlProc* m_pHostperlProc;
inline char* MapPathA(const char *pInName) { return m_pvDir->MapPathA(pInName); };
inline WCHAR* MapPathW(const WCHAR *pInName) { return m_pvDir->MapPathW(pInName); };
protected:
VDir* m_pvDir;
VMem* m_pVMem;
VMem* m_pVMemShared;
VMem* m_pVMemParse;
DWORD m_dwEnvCount;
LPSTR* m_lppEnvList;
BOOL m_bTopLevel; // is this a toplevel host?
static long num_hosts;
public:
inline int LastHost(void) { return num_hosts == 1L; };
struct interpreter *host_perl;
};
long CPerlHost::num_hosts = 0L;
extern "C" void win32_checkTLS(struct interpreter *host_perl);
#define STRUCT2RAWPTR(x, y) (CPerlHost*)(((LPBYTE)x)-offsetof(CPerlHost, y))
#ifdef CHECK_HOST_INTERP
inline CPerlHost* CheckInterp(CPerlHost *host)
{
win32_checkTLS(host->host_perl);
return host;
}
#define STRUCT2PTR(x, y) CheckInterp(STRUCT2RAWPTR(x, y))
#else
#define STRUCT2PTR(x, y) STRUCT2RAWPTR(x, y)
#endif
inline CPerlHost* IPerlMem2Host(struct IPerlMem* piPerl)
{
return STRUCT2RAWPTR(piPerl, m_hostperlMem);
}
inline CPerlHost* IPerlMemShared2Host(struct IPerlMem* piPerl)
{
return STRUCT2RAWPTR(piPerl, m_hostperlMemShared);
}
inline CPerlHost* IPerlMemParse2Host(struct IPerlMem* piPerl)
{
return STRUCT2RAWPTR(piPerl, m_hostperlMemParse);
}
inline CPerlHost* IPerlEnv2Host(struct IPerlEnv* piPerl)
{
return STRUCT2PTR(piPerl, m_hostperlEnv);
}
inline CPerlHost* IPerlStdIO2Host(struct IPerlStdIO* piPerl)
{
return STRUCT2PTR(piPerl, m_hostperlStdIO);
}
inline CPerlHost* IPerlLIO2Host(struct IPerlLIO* piPerl)
{
return STRUCT2PTR(piPerl, m_hostperlLIO);
}
inline CPerlHost* IPerlDir2Host(struct IPerlDir* piPerl)
{
return STRUCT2PTR(piPerl, m_hostperlDir);
}
inline CPerlHost* IPerlSock2Host(struct IPerlSock* piPerl)
{
return STRUCT2PTR(piPerl, m_hostperlSock);
}
inline CPerlHost* IPerlProc2Host(struct IPerlProc* piPerl)
{
return STRUCT2PTR(piPerl, m_hostperlProc);
}
#undef IPERL2HOST
#define IPERL2HOST(x) IPerlMem2Host(x)
/* IPerlMem */
void*
PerlMemMalloc(struct IPerlMem* piPerl, size_t size)
{
return IPERL2HOST(piPerl)->Malloc(size);
}
void*
PerlMemRealloc(struct IPerlMem* piPerl, void* ptr, size_t size)
{
return IPERL2HOST(piPerl)->Realloc(ptr, size);
}
void
PerlMemFree(struct IPerlMem* piPerl, void* ptr)
{
IPERL2HOST(piPerl)->Free(ptr);
}
void*
PerlMemCalloc(struct IPerlMem* piPerl, size_t num, size_t size)
{
return IPERL2HOST(piPerl)->Calloc(num, size);
}
void
PerlMemGetLock(struct IPerlMem* piPerl)
{
IPERL2HOST(piPerl)->GetLock();
}
void
PerlMemFreeLock(struct IPerlMem* piPerl)
{
IPERL2HOST(piPerl)->FreeLock();
}
int
PerlMemIsLocked(struct IPerlMem* piPerl)
{
return IPERL2HOST(piPerl)->IsLocked();
}
struct IPerlMem perlMem =
{
PerlMemMalloc,
PerlMemRealloc,
PerlMemFree,
PerlMemCalloc,
PerlMemGetLock,
PerlMemFreeLock,
PerlMemIsLocked,
};
#undef IPERL2HOST
#define IPERL2HOST(x) IPerlMemShared2Host(x)
/* IPerlMemShared */
void*
PerlMemSharedMalloc(struct IPerlMem* piPerl, size_t size)
{
return IPERL2HOST(piPerl)->MallocShared(size);
}
void*
PerlMemSharedRealloc(struct IPerlMem* piPerl, void* ptr, size_t size)
{
return IPERL2HOST(piPerl)->ReallocShared(ptr, size);
}
void
PerlMemSharedFree(struct IPerlMem* piPerl, void* ptr)
{
IPERL2HOST(piPerl)->FreeShared(ptr);
}
void*
PerlMemSharedCalloc(struct IPerlMem* piPerl, size_t num, size_t size)
{
return IPERL2HOST(piPerl)->CallocShared(num, size);
}
void
PerlMemSharedGetLock(struct IPerlMem* piPerl)
{
IPERL2HOST(piPerl)->GetLockShared();
}
void
PerlMemSharedFreeLock(struct IPerlMem* piPerl)
{
IPERL2HOST(piPerl)->FreeLockShared();
}
int
PerlMemSharedIsLocked(struct IPerlMem* piPerl)
{
return IPERL2HOST(piPerl)->IsLockedShared();
}
struct IPerlMem perlMemShared =
{
PerlMemSharedMalloc,
PerlMemSharedRealloc,
PerlMemSharedFree,
PerlMemSharedCalloc,
PerlMemSharedGetLock,
PerlMemSharedFreeLock,
PerlMemSharedIsLocked,
};
#undef IPERL2HOST
#define IPERL2HOST(x) IPerlMemParse2Host(x)
/* IPerlMemParse */
void*
PerlMemParseMalloc(struct IPerlMem* piPerl, size_t size)
{
return IPERL2HOST(piPerl)->MallocParse(size);
}
void*
PerlMemParseRealloc(struct IPerlMem* piPerl, void* ptr, size_t size)
{
return IPERL2HOST(piPerl)->ReallocParse(ptr, size);
}
void
PerlMemParseFree(struct IPerlMem* piPerl, void* ptr)
{
IPERL2HOST(piPerl)->FreeParse(ptr);
}
void*
PerlMemParseCalloc(struct IPerlMem* piPerl, size_t num, size_t size)
{
return IPERL2HOST(piPerl)->CallocParse(num, size);
}
void
PerlMemParseGetLock(struct IPerlMem* piPerl)
{
IPERL2HOST(piPerl)->GetLockParse();
}
void
PerlMemParseFreeLock(struct IPerlMem* piPerl)
{
IPERL2HOST(piPerl)->FreeLockParse();
}
int
PerlMemParseIsLocked(struct IPerlMem* piPerl)
{
return IPERL2HOST(piPerl)->IsLockedParse();
}
struct IPerlMem perlMemParse =
{
PerlMemParseMalloc,
PerlMemParseRealloc,
PerlMemParseFree,
PerlMemParseCalloc,
PerlMemParseGetLock,
PerlMemParseFreeLock,
PerlMemParseIsLocked,
};
#undef IPERL2HOST
#define IPERL2HOST(x) IPerlEnv2Host(x)
/* IPerlEnv */
char*
PerlEnvGetenv(struct IPerlEnv* piPerl, const char *varname)
{
return IPERL2HOST(piPerl)->Getenv(varname);
};
int
PerlEnvPutenv(struct IPerlEnv* piPerl, const char *envstring)
{
return IPERL2HOST(piPerl)->Putenv(envstring);
};
char*
PerlEnvGetenv_len(struct IPerlEnv* piPerl, const char* varname, unsigned long* len)
{
return IPERL2HOST(piPerl)->Getenv(varname, len);
}
int
PerlEnvUname(struct IPerlEnv* piPerl, struct utsname *name)
{
return win32_uname(name);
}
void
PerlEnvClearenv(struct IPerlEnv* piPerl)
{
IPERL2HOST(piPerl)->Clearenv();
}
void*
PerlEnvGetChildenv(struct IPerlEnv* piPerl)
{
return IPERL2HOST(piPerl)->CreateChildEnv();
}
void
PerlEnvFreeChildenv(struct IPerlEnv* piPerl, void* childEnv)
{
IPERL2HOST(piPerl)->FreeChildEnv(childEnv);
}
char*
PerlEnvGetChilddir(struct IPerlEnv* piPerl)
{
return IPERL2HOST(piPerl)->GetChildDir();
}
void
PerlEnvFreeChilddir(struct IPerlEnv* piPerl, char* childDir)
{
IPERL2HOST(piPerl)->FreeChildDir(childDir);
}
unsigned long
PerlEnvOsId(struct IPerlEnv* piPerl)
{
return win32_os_id();
}
char*
PerlEnvLibPath(struct IPerlEnv* piPerl, const char *pl)
{
return g_win32_get_privlib(pl);
}
char*
PerlEnvSiteLibPath(struct IPerlEnv* piPerl, const char *pl)
{
return g_win32_get_sitelib(pl);
}
char*
PerlEnvVendorLibPath(struct IPerlEnv* piPerl, const char *pl)
{
return g_win32_get_vendorlib(pl);
}
void
PerlEnvGetChildIO(struct IPerlEnv* piPerl, child_IO_table* ptr)
{
win32_get_child_IO(ptr);
}
struct IPerlEnv perlEnv =
{
PerlEnvGetenv,
PerlEnvPutenv,
PerlEnvGetenv_len,
PerlEnvUname,
PerlEnvClearenv,
PerlEnvGetChildenv,
PerlEnvFreeChildenv,
PerlEnvGetChilddir,
PerlEnvFreeChilddir,
PerlEnvOsId,
PerlEnvLibPath,
PerlEnvSiteLibPath,
PerlEnvVendorLibPath,
PerlEnvGetChildIO,
};
#undef IPERL2HOST
#define IPERL2HOST(x) IPerlStdIO2Host(x)
/* PerlStdIO */
FILE*
PerlStdIOStdin(struct IPerlStdIO* piPerl)
{
return win32_stdin();
}
FILE*
PerlStdIOStdout(struct IPerlStdIO* piPerl)
{
return win32_stdout();
}
FILE*
PerlStdIOStderr(struct IPerlStdIO* piPerl)
{
return win32_stderr();
}
FILE*
PerlStdIOOpen(struct IPerlStdIO* piPerl, const char *path, const char *mode)
{
return win32_fopen(path, mode);
}
int
PerlStdIOClose(struct IPerlStdIO* piPerl, FILE* pf)
{
return win32_fclose((pf));
}
int
PerlStdIOEof(struct IPerlStdIO* piPerl, FILE* pf)
{
return win32_feof(pf);
}
int
PerlStdIOError(struct IPerlStdIO* piPerl, FILE* pf)
{
return win32_ferror(pf);
}
void
PerlStdIOClearerr(struct IPerlStdIO* piPerl, FILE* pf)
{
win32_clearerr(pf);
}
int
PerlStdIOGetc(struct IPerlStdIO* piPerl, FILE* pf)
{
return win32_getc(pf);
}
char*
PerlStdIOGetBase(struct IPerlStdIO* piPerl, FILE* pf)
{
#ifdef FILE_base
FILE *f = pf;
return FILE_base(f);
#else
return Nullch;
#endif
}
int
PerlStdIOGetBufsiz(struct IPerlStdIO* piPerl, FILE* pf)
{
#ifdef FILE_bufsiz
FILE *f = pf;
return FILE_bufsiz(f);
#else
return (-1);
#endif
}
int
PerlStdIOGetCnt(struct IPerlStdIO* piPerl, FILE* pf)
{
#ifdef USE_STDIO_PTR
FILE *f = pf;
return FILE_cnt(f);
#else
return (-1);
#endif
}
char*
PerlStdIOGetPtr(struct IPerlStdIO* piPerl, FILE* pf)
{
#ifdef USE_STDIO_PTR
FILE *f = pf;
return FILE_ptr(f);
#else
return Nullch;
#endif
}
char*
PerlStdIOGets(struct IPerlStdIO* piPerl, FILE* pf, char* s, int n)
{
return win32_fgets(s, n, pf);
}
int
PerlStdIOPutc(struct IPerlStdIO* piPerl, FILE* pf, int c)
{
return win32_fputc(c, pf);
}
int
PerlStdIOPuts(struct IPerlStdIO* piPerl, FILE* pf, const char *s)
{
return win32_fputs(s, pf);
}
int
PerlStdIOFlush(struct IPerlStdIO* piPerl, FILE* pf)
{
return win32_fflush(pf);
}
int
PerlStdIOUngetc(struct IPerlStdIO* piPerl,int c, FILE* pf)
{
return win32_ungetc(c, pf);
}
int
PerlStdIOFileno(struct IPerlStdIO* piPerl, FILE* pf)
{
return win32_fileno(pf);
}
FILE*
PerlStdIOFdopen(struct IPerlStdIO* piPerl, int fd, const char *mode)
{
return win32_fdopen(fd, mode);
}
FILE*
PerlStdIOReopen(struct IPerlStdIO* piPerl, const char*path, const char*mode, FILE* pf)
{
return win32_freopen(path, mode, (FILE*)pf);
}
SSize_t
PerlStdIORead(struct IPerlStdIO* piPerl, void *buffer, Size_t size, Size_t count, FILE* pf)
{
return win32_fread(buffer, size, count, pf);
}
SSize_t
PerlStdIOWrite(struct IPerlStdIO* piPerl, const void *buffer, Size_t size, Size_t count, FILE* pf)
{
return win32_fwrite(buffer, size, count, pf);
}
void
PerlStdIOSetBuf(struct IPerlStdIO* piPerl, FILE* pf, char* buffer)
{
win32_setbuf(pf, buffer);
}
int
PerlStdIOSetVBuf(struct IPerlStdIO* piPerl, FILE* pf, char* buffer, int type, Size_t size)
{
return win32_setvbuf(pf, buffer, type, size);
}
void
PerlStdIOSetCnt(struct IPerlStdIO* piPerl, FILE* pf, int n)
{
#ifdef STDIO_CNT_LVALUE
FILE *f = pf;
FILE_cnt(f) = n;
#endif
}
void
PerlStdIOSetPtr(struct IPerlStdIO* piPerl, FILE* pf, char * ptr)
{
#ifdef STDIO_PTR_LVALUE
FILE *f = pf;
FILE_ptr(f) = ptr;
#endif
}
void
PerlStdIOSetlinebuf(struct IPerlStdIO* piPerl, FILE* pf)
{
win32_setvbuf(pf, NULL, _IOLBF, 0);
}
int
PerlStdIOPrintf(struct IPerlStdIO* piPerl, FILE* pf, const char *format,...)
{
va_list(arglist);
va_start(arglist, format);
return win32_vfprintf(pf, format, arglist);
}
int
PerlStdIOVprintf(struct IPerlStdIO* piPerl, FILE* pf, const char *format, va_list arglist)
{
return win32_vfprintf(pf, format, arglist);
}
Off_t
PerlStdIOTell(struct IPerlStdIO* piPerl, FILE* pf)
{
return win32_ftell(pf);
}
int
PerlStdIOSeek(struct IPerlStdIO* piPerl, FILE* pf, Off_t offset, int origin)
{
return win32_fseek(pf, offset, origin);
}
void
PerlStdIORewind(struct IPerlStdIO* piPerl, FILE* pf)
{
win32_rewind(pf);
}
FILE*
PerlStdIOTmpfile(struct IPerlStdIO* piPerl)
{
return win32_tmpfile();
}
int
PerlStdIOGetpos(struct IPerlStdIO* piPerl, FILE* pf, Fpos_t *p)
{
return win32_fgetpos(pf, p);
}
int
PerlStdIOSetpos(struct IPerlStdIO* piPerl, FILE* pf, const Fpos_t *p)
{
return win32_fsetpos(pf, p);
}
void
PerlStdIOInit(struct IPerlStdIO* piPerl)
{
}
void
PerlStdIOInitOSExtras(struct IPerlStdIO* piPerl)
{
Perl_init_os_extras();
}
int
PerlStdIOOpenOSfhandle(struct IPerlStdIO* piPerl, intptr_t osfhandle, int flags)
{
return win32_open_osfhandle(osfhandle, flags);
}
intptr_t
PerlStdIOGetOSfhandle(struct IPerlStdIO* piPerl, int filenum)
{
return win32_get_osfhandle(filenum);
}
FILE*
PerlStdIOFdupopen(struct IPerlStdIO* piPerl, FILE* pf)
{
FILE* pfdup;
fpos_t pos;
char mode[3];
int fileno = win32_dup(win32_fileno(pf));
/* open the file in the same mode */
#ifdef __BORLANDC__
if((pf)->flags & _F_READ) {
mode[0] = 'r';
mode[1] = 0;
}
else if((pf)->flags & _F_WRIT) {
mode[0] = 'a';
mode[1] = 0;
}
else if((pf)->flags & _F_RDWR) {
mode[0] = 'r';
mode[1] = '+';
mode[2] = 0;
}
#else
if((pf)->_flag & _IOREAD) {
mode[0] = 'r';
mode[1] = 0;
}
else if((pf)->_flag & _IOWRT) {
mode[0] = 'a';
mode[1] = 0;
}
else if((pf)->_flag & _IORW) {
mode[0] = 'r';
mode[1] = '+';
mode[2] = 0;
}
#endif
/* it appears that the binmode is attached to the
* file descriptor so binmode files will be handled
* correctly
*/
pfdup = win32_fdopen(fileno, mode);
/* move the file pointer to the same position */
if (!fgetpos(pf, &pos)) {
fsetpos(pfdup, &pos);
}
return pfdup;
}
struct IPerlStdIO perlStdIO =
{
PerlStdIOStdin,
PerlStdIOStdout,
PerlStdIOStderr,
PerlStdIOOpen,
PerlStdIOClose,
PerlStdIOEof,
PerlStdIOError,
PerlStdIOClearerr,
PerlStdIOGetc,
PerlStdIOGetBase,
PerlStdIOGetBufsiz,
PerlStdIOGetCnt,
PerlStdIOGetPtr,
PerlStdIOGets,
PerlStdIOPutc,
PerlStdIOPuts,
PerlStdIOFlush,
PerlStdIOUngetc,
PerlStdIOFileno,
PerlStdIOFdopen,
PerlStdIOReopen,
PerlStdIORead,
PerlStdIOWrite,
PerlStdIOSetBuf,
PerlStdIOSetVBuf,
PerlStdIOSetCnt,
PerlStdIOSetPtr,
PerlStdIOSetlinebuf,
PerlStdIOPrintf,
PerlStdIOVprintf,
PerlStdIOTell,
PerlStdIOSeek,
PerlStdIORewind,
PerlStdIOTmpfile,
PerlStdIOGetpos,
PerlStdIOSetpos,
PerlStdIOInit,
PerlStdIOInitOSExtras,
PerlStdIOFdupopen,
};
#undef IPERL2HOST
#define IPERL2HOST(x) IPerlLIO2Host(x)
/* IPerlLIO */
int
PerlLIOAccess(struct IPerlLIO* piPerl, const char *path, int mode)
{
return win32_access(path, mode);
}
int
PerlLIOChmod(struct IPerlLIO* piPerl, const char *filename, int pmode)
{
return win32_chmod(filename, pmode);
}
int
PerlLIOChown(struct IPerlLIO* piPerl, const char *filename, uid_t owner, gid_t group)
{
return chown(filename, owner, group);
}
int
PerlLIOChsize(struct IPerlLIO* piPerl, int handle, long size)
{
return chsize(handle, size);
}
int
PerlLIOClose(struct IPerlLIO* piPerl, int handle)
{
return win32_close(handle);
}
int
PerlLIODup(struct IPerlLIO* piPerl, int handle)
{
return win32_dup(handle);
}
int
PerlLIODup2(struct IPerlLIO* piPerl, int handle1, int handle2)
{
return win32_dup2(handle1, handle2);
}
int
PerlLIOFlock(struct IPerlLIO* piPerl, int fd, int oper)
{
return win32_flock(fd, oper);
}
int
PerlLIOFileStat(struct IPerlLIO* piPerl, int handle, Stat_t *buffer)
{
return win32_fstat(handle, buffer);
}
int
PerlLIOIOCtl(struct IPerlLIO* piPerl, int i, unsigned int u, char *data)
{
return win32_ioctlsocket((SOCKET)i, (long)u, (u_long*)data);
}
int
PerlLIOIsatty(struct IPerlLIO* piPerl, int fd)
{
return isatty(fd);
}
int
PerlLIOLink(struct IPerlLIO* piPerl, const char*oldname, const char *newname)
{
return win32_link(oldname, newname);
}
Off_t
PerlLIOLseek(struct IPerlLIO* piPerl, int handle, Off_t offset, int origin)
{
return win32_lseek(handle, offset, origin);
}
int
PerlLIOLstat(struct IPerlLIO* piPerl, const char *path, Stat_t *buffer)
{
return win32_stat(path, buffer);
}
char*
PerlLIOMktemp(struct IPerlLIO* piPerl, char *Template)
{
return mktemp(Template);
}
int
PerlLIOOpen(struct IPerlLIO* piPerl, const char *filename, int oflag)
{
return win32_open(filename, oflag);
}
int
PerlLIOOpen3(struct IPerlLIO* piPerl, const char *filename, int oflag, int pmode)
{
return win32_open(filename, oflag, pmode);
}
int
PerlLIORead(struct IPerlLIO* piPerl, int handle, void *buffer, unsigned int count)
{
return win32_read(handle, buffer, count);
}
int
PerlLIORename(struct IPerlLIO* piPerl, const char *OldFileName, const char *newname)
{
return win32_rename(OldFileName, newname);
}
int
PerlLIOSetmode(struct IPerlLIO* piPerl, int handle, int mode)
{
return win32_setmode(handle, mode);
}
int
PerlLIONameStat(struct IPerlLIO* piPerl, const char *path, Stat_t *buffer)
{
return win32_stat(path, buffer);
}
char*
PerlLIOTmpnam(struct IPerlLIO* piPerl, char *string)
{
return tmpnam(string);
}
int
PerlLIOUmask(struct IPerlLIO* piPerl, int pmode)
{
return umask(pmode);
}
int
PerlLIOUnlink(struct IPerlLIO* piPerl, const char *filename)
{
return win32_unlink(filename);
}
int
PerlLIOUtime(struct IPerlLIO* piPerl, char *filename, struct utimbuf *times)
{
return win32_utime(filename, times);
}
int
PerlLIOWrite(struct IPerlLIO* piPerl, int handle, const void *buffer, unsigned int count)
{
return win32_write(handle, buffer, count);
}
struct IPerlLIO perlLIO =
{
PerlLIOAccess,
PerlLIOChmod,
PerlLIOChown,
PerlLIOChsize,
PerlLIOClose,
PerlLIODup,
PerlLIODup2,
PerlLIOFlock,
PerlLIOFileStat,
PerlLIOIOCtl,
PerlLIOIsatty,
PerlLIOLink,
PerlLIOLseek,
PerlLIOLstat,
PerlLIOMktemp,
PerlLIOOpen,
PerlLIOOpen3,
PerlLIORead,
PerlLIORename,
PerlLIOSetmode,
PerlLIONameStat,
PerlLIOTmpnam,
PerlLIOUmask,
PerlLIOUnlink,
PerlLIOUtime,
PerlLIOWrite,
};
#undef IPERL2HOST
#define IPERL2HOST(x) IPerlDir2Host(x)
/* IPerlDIR */
int
PerlDirMakedir(struct IPerlDir* piPerl, const char *dirname, int mode)
{
return win32_mkdir(dirname, mode);
}
int
PerlDirChdir(struct IPerlDir* piPerl, const char *dirname)
{
return IPERL2HOST(piPerl)->Chdir(dirname);
}
int
PerlDirRmdir(struct IPerlDir* piPerl, const char *dirname)
{
return win32_rmdir(dirname);
}
int
PerlDirClose(struct IPerlDir* piPerl, DIR *dirp)
{
return win32_closedir(dirp);
}
DIR*
PerlDirOpen(struct IPerlDir* piPerl, char *filename)
{
return win32_opendir(filename);
}
struct direct *
PerlDirRead(struct IPerlDir* piPerl, DIR *dirp)
{
return win32_readdir(dirp);
}
void
PerlDirRewind(struct IPerlDir* piPerl, DIR *dirp)
{
win32_rewinddir(dirp);
}
void
PerlDirSeek(struct IPerlDir* piPerl, DIR *dirp, long loc)
{
win32_seekdir(dirp, loc);
}
long
PerlDirTell(struct IPerlDir* piPerl, DIR *dirp)
{
return win32_telldir(dirp);
}
char*
PerlDirMapPathA(struct IPerlDir* piPerl, const char* path)
{
return IPERL2HOST(piPerl)->MapPathA(path);
}
WCHAR*
PerlDirMapPathW(struct IPerlDir* piPerl, const WCHAR* path)
{
return IPERL2HOST(piPerl)->MapPathW(path);
}
struct IPerlDir perlDir =
{
PerlDirMakedir,
PerlDirChdir,
PerlDirRmdir,
PerlDirClose,
PerlDirOpen,
PerlDirRead,
PerlDirRewind,
PerlDirSeek,
PerlDirTell,
PerlDirMapPathA,
PerlDirMapPathW,
};
/* IPerlSock */
u_long
PerlSockHtonl(struct IPerlSock* piPerl, u_long hostlong)
{
return win32_htonl(hostlong);
}
u_short
PerlSockHtons(struct IPerlSock* piPerl, u_short hostshort)
{
return win32_htons(hostshort);
}
u_long
PerlSockNtohl(struct IPerlSock* piPerl, u_long netlong)
{
return win32_ntohl(netlong);
}
u_short
PerlSockNtohs(struct IPerlSock* piPerl, u_short netshort)
{
return win32_ntohs(netshort);
}
SOCKET PerlSockAccept(struct IPerlSock* piPerl, SOCKET s, struct sockaddr* addr, int* addrlen)
{
return win32_accept(s, addr, addrlen);
}
int
PerlSockBind(struct IPerlSock* piPerl, SOCKET s, const struct sockaddr* name, int namelen)
{
return win32_bind(s, name, namelen);
}
int
PerlSockConnect(struct IPerlSock* piPerl, SOCKET s, const struct sockaddr* name, int namelen)
{
return win32_connect(s, name, namelen);
}
void
PerlSockEndhostent(struct IPerlSock* piPerl)
{
win32_endhostent();
}
void
PerlSockEndnetent(struct IPerlSock* piPerl)
{
win32_endnetent();
}
void
PerlSockEndprotoent(struct IPerlSock* piPerl)
{
win32_endprotoent();
}
void
PerlSockEndservent(struct IPerlSock* piPerl)
{
win32_endservent();
}
struct hostent*
PerlSockGethostbyaddr(struct IPerlSock* piPerl, const char* addr, int len, int type)
{
return win32_gethostbyaddr(addr, len, type);
}
struct hostent*
PerlSockGethostbyname(struct IPerlSock* piPerl, const char* name)
{
return win32_gethostbyname(name);
}
struct hostent*
PerlSockGethostent(struct IPerlSock* piPerl)
{
dTHX;
Perl_croak(aTHX_ "gethostent not implemented!\n");
return NULL;
}
int
PerlSockGethostname(struct IPerlSock* piPerl, char* name, int namelen)
{
return win32_gethostname(name, namelen);
}
struct netent *
PerlSockGetnetbyaddr(struct IPerlSock* piPerl, long net, int type)
{
return win32_getnetbyaddr(net, type);
}
struct netent *
PerlSockGetnetbyname(struct IPerlSock* piPerl, const char *name)
{
return win32_getnetbyname((char*)name);
}
struct netent *
PerlSockGetnetent(struct IPerlSock* piPerl)
{
return win32_getnetent();
}
int PerlSockGetpeername(struct IPerlSock* piPerl, SOCKET s, struct sockaddr* name, int* namelen)
{
return win32_getpeername(s, name, namelen);
}
struct protoent*
PerlSockGetprotobyname(struct IPerlSock* piPerl, const char* name)
{
return win32_getprotobyname(name);
}
struct protoent*
PerlSockGetprotobynumber(struct IPerlSock* piPerl, int number)
{
return win32_getprotobynumber(number);
}
struct protoent*
PerlSockGetprotoent(struct IPerlSock* piPerl)
{
return win32_getprotoent();
}
struct servent*
PerlSockGetservbyname(struct IPerlSock* piPerl, const char* name, const char* proto)
{
return win32_getservbyname(name, proto);
}
struct servent*
PerlSockGetservbyport(struct IPerlSock* piPerl, int port, const char* proto)
{
return win32_getservbyport(port, proto);
}
struct servent*
PerlSockGetservent(struct IPerlSock* piPerl)
{
return win32_getservent();
}
int
PerlSockGetsockname(struct IPerlSock* piPerl, SOCKET s, struct sockaddr* name, int* namelen)
{
return win32_getsockname(s, name, namelen);
}
int
PerlSockGetsockopt(struct IPerlSock* piPerl, SOCKET s, int level, int optname, char* optval, int* optlen)
{
return win32_getsockopt(s, level, optname, optval, optlen);
}
unsigned long
PerlSockInetAddr(struct IPerlSock* piPerl, const char* cp)
{
return win32_inet_addr(cp);
}
char*
PerlSockInetNtoa(struct IPerlSock* piPerl, struct in_addr in)
{
return win32_inet_ntoa(in);
}
int
PerlSockListen(struct IPerlSock* piPerl, SOCKET s, int backlog)
{
return win32_listen(s, backlog);
}
int
PerlSockRecv(struct IPerlSock* piPerl, SOCKET s, char* buffer, int len, int flags)
{
return win32_recv(s, buffer, len, flags);
}
int
PerlSockRecvfrom(struct IPerlSock* piPerl, SOCKET s, char* buffer, int len, int flags, struct sockaddr* from, int* fromlen)
{
return win32_recvfrom(s, buffer, len, flags, from, fromlen);
}
int
PerlSockSelect(struct IPerlSock* piPerl, int nfds, char* readfds, char* writefds, char* exceptfds, const struct timeval* timeout)
{
return win32_select(nfds, (Perl_fd_set*)readfds, (Perl_fd_set*)writefds, (Perl_fd_set*)exceptfds, timeout);
}
int
PerlSockSend(struct IPerlSock* piPerl, SOCKET s, const char* buffer, int len, int flags)
{
return win32_send(s, buffer, len, flags);
}
int
PerlSockSendto(struct IPerlSock* piPerl, SOCKET s, const char* buffer, int len, int flags, const struct sockaddr* to, int tolen)
{
return win32_sendto(s, buffer, len, flags, to, tolen);
}
void
PerlSockSethostent(struct IPerlSock* piPerl, int stayopen)
{
win32_sethostent(stayopen);
}
void
PerlSockSetnetent(struct IPerlSock* piPerl, int stayopen)
{
win32_setnetent(stayopen);
}
void
PerlSockSetprotoent(struct IPerlSock* piPerl, int stayopen)
{
win32_setprotoent(stayopen);
}
void
PerlSockSetservent(struct IPerlSock* piPerl, int stayopen)
{
win32_setservent(stayopen);
}
int
PerlSockSetsockopt(struct IPerlSock* piPerl, SOCKET s, int level, int optname, const char* optval, int optlen)
{
return win32_setsockopt(s, level, optname, optval, optlen);
}
int
PerlSockShutdown(struct IPerlSock* piPerl, SOCKET s, int how)
{
return win32_shutdown(s, how);
}
SOCKET
PerlSockSocket(struct IPerlSock* piPerl, int af, int type, int protocol)
{
return win32_socket(af, type, protocol);
}
int
PerlSockSocketpair(struct IPerlSock* piPerl, int domain, int type, int protocol, int* fds)
{
return Perl_my_socketpair(domain, type, protocol, fds);
}
int
PerlSockClosesocket(struct IPerlSock* piPerl, SOCKET s)
{
return win32_closesocket(s);
}
int
PerlSockIoctlsocket(struct IPerlSock* piPerl, SOCKET s, long cmd, u_long *argp)
{
return win32_ioctlsocket(s, cmd, argp);
}
struct IPerlSock perlSock =
{
PerlSockHtonl,
PerlSockHtons,
PerlSockNtohl,
PerlSockNtohs,
PerlSockAccept,
PerlSockBind,
PerlSockConnect,
PerlSockEndhostent,
PerlSockEndnetent,
PerlSockEndprotoent,
PerlSockEndservent,
PerlSockGethostname,
PerlSockGetpeername,
PerlSockGethostbyaddr,
PerlSockGethostbyname,
PerlSockGethostent,
PerlSockGetnetbyaddr,
PerlSockGetnetbyname,
PerlSockGetnetent,
PerlSockGetprotobyname,
PerlSockGetprotobynumber,
PerlSockGetprotoent,
PerlSockGetservbyname,
PerlSockGetservbyport,
PerlSockGetservent,
PerlSockGetsockname,
PerlSockGetsockopt,
PerlSockInetAddr,
PerlSockInetNtoa,
PerlSockListen,
PerlSockRecv,
PerlSockRecvfrom,
PerlSockSelect,
PerlSockSend,
PerlSockSendto,
PerlSockSethostent,
PerlSockSetnetent,
PerlSockSetprotoent,
PerlSockSetservent,
PerlSockSetsockopt,
PerlSockShutdown,
PerlSockSocket,
PerlSockSocketpair,
PerlSockClosesocket,
};
/* IPerlProc */
#define EXECF_EXEC 1
#define EXECF_SPAWN 2
void
PerlProcAbort(struct IPerlProc* piPerl)
{
win32_abort();
}
char *
PerlProcCrypt(struct IPerlProc* piPerl, const char* clear, const char* salt)
{
return win32_crypt(clear, salt);
}
void
PerlProcExit(struct IPerlProc* piPerl, int status)
{
exit(status);
}
void
PerlProc_Exit(struct IPerlProc* piPerl, int status)
{
_exit(status);
}
int
PerlProcExecl(struct IPerlProc* piPerl, const char *cmdname, const char *arg0, const char *arg1, const char *arg2, const char *arg3)
{
return execl(cmdname, arg0, arg1, arg2, arg3);
}
int
PerlProcExecv(struct IPerlProc* piPerl, const char *cmdname, const char *const *argv)
{
return win32_execvp(cmdname, argv);
}
int
PerlProcExecvp(struct IPerlProc* piPerl, const char *cmdname, const char *const *argv)
{
return win32_execvp(cmdname, argv);
}
uid_t
PerlProcGetuid(struct IPerlProc* piPerl)
{
return getuid();
}
uid_t
PerlProcGeteuid(struct IPerlProc* piPerl)
{
return geteuid();
}
gid_t
PerlProcGetgid(struct IPerlProc* piPerl)
{
return getgid();
}
gid_t
PerlProcGetegid(struct IPerlProc* piPerl)
{
return getegid();
}
char *
PerlProcGetlogin(struct IPerlProc* piPerl)
{
return g_getlogin();
}
int
PerlProcKill(struct IPerlProc* piPerl, int pid, int sig)
{
return win32_kill(pid, sig);
}
int
PerlProcKillpg(struct IPerlProc* piPerl, int pid, int sig)
{
dTHX;
Perl_croak(aTHX_ "killpg not implemented!\n");
return 0;
}
int
PerlProcPauseProc(struct IPerlProc* piPerl)
{
return win32_sleep((32767L << 16) + 32767);
}
PerlIO*
PerlProcPopen(struct IPerlProc* piPerl, const char *command, const char *mode)
{
dTHX;
PERL_FLUSHALL_FOR_CHILD;
return win32_popen(command, mode);
}
PerlIO*
PerlProcPopenList(struct IPerlProc* piPerl, const char *mode, IV narg, SV **args)
{
dTHX;
PERL_FLUSHALL_FOR_CHILD;
return win32_popenlist(mode, narg, args);
}
int
PerlProcPclose(struct IPerlProc* piPerl, PerlIO *stream)
{
return win32_pclose(stream);
}
int
PerlProcPipe(struct IPerlProc* piPerl, int *phandles)
{
return win32_pipe(phandles, 512, O_BINARY);
}
int
PerlProcSetuid(struct IPerlProc* piPerl, uid_t u)
{
return setuid(u);
}
int
PerlProcSetgid(struct IPerlProc* piPerl, gid_t g)
{
return setgid(g);
}
int
PerlProcSleep(struct IPerlProc* piPerl, unsigned int s)
{
return win32_sleep(s);
}
int
PerlProcTimes(struct IPerlProc* piPerl, struct tms *timebuf)
{
return win32_times(timebuf);
}
int
PerlProcWait(struct IPerlProc* piPerl, int *status)
{
return win32_wait(status);
}
int
PerlProcWaitpid(struct IPerlProc* piPerl, int pid, int *status, int flags)
{
return win32_waitpid(pid, status, flags);
}
Sighandler_t
PerlProcSignal(struct IPerlProc* piPerl, int sig, Sighandler_t subcode)
{
return win32_signal(sig, subcode);
}
int
PerlProcGetTimeOfDay(struct IPerlProc* piPerl, struct timeval *t, void *z)
{
return win32_gettimeofday(t, z);
}
#ifdef USE_ITHREADS
static THREAD_RET_TYPE
win32_start_child(LPVOID arg)
{
PerlInterpreter *my_perl = (PerlInterpreter*)arg;
GV *tmpgv;
int status;
#ifdef PERL_SYNC_FORK
static long sync_fork_id = 0;
long id = ++sync_fork_id;
#endif
PERL_SET_THX(my_perl);
win32_checkTLS(my_perl);
/* set $$ to pseudo id */
#ifdef PERL_SYNC_FORK
w32_pseudo_id = id;
#else
w32_pseudo_id = GetCurrentThreadId();
if (IsWin95()) {
int pid = (int)w32_pseudo_id;
if (pid < 0)
w32_pseudo_id = -pid;
}
#endif
if (tmpgv = gv_fetchpv("$", TRUE, SVt_PV)) {
SV *sv = GvSV(tmpgv);
SvREADONLY_off(sv);
sv_setiv(sv, -(IV)w32_pseudo_id);
SvREADONLY_on(sv);
}
hv_clear(PL_pidstatus);
/* push a zero on the stack (we are the child) */
{
dSP;
dTARGET;
PUSHi(0);
PUTBACK;
}
/* continue from next op */
PL_op = PL_op->op_next;
{
dJMPENV;
volatile int oldscope = PL_scopestack_ix;
restart:
JMPENV_PUSH(status);
switch (status) {
case 0:
CALLRUNOPS(aTHX);
status = 0;
break;
case 2:
while (PL_scopestack_ix > oldscope)
LEAVE;
FREETMPS;
PL_curstash = PL_defstash;
if (PL_endav && !PL_minus_c)
call_list(oldscope, PL_endav);
status = STATUS_NATIVE_EXPORT;
break;
case 3:
if (PL_restartop) {
POPSTACK_TO(PL_mainstack);
PL_op = PL_restartop;
PL_restartop = Nullop;
goto restart;
}
PerlIO_printf(Perl_error_log, "panic: restartop\n");
FREETMPS;
status = 1;
break;
}
JMPENV_POP;
/* XXX hack to avoid perl_destruct() freeing optree */
win32_checkTLS(my_perl);
PL_main_root = Nullop;
}
win32_checkTLS(my_perl);
/* close the std handles to avoid fd leaks */
{
do_close(gv_fetchpv("STDIN", TRUE, SVt_PVIO), FALSE);
do_close(gv_fetchpv("STDOUT", TRUE, SVt_PVIO), FALSE);
do_close(gv_fetchpv("STDERR", TRUE, SVt_PVIO), FALSE);
}
/* destroy everything (waits for any pseudo-forked children) */
win32_checkTLS(my_perl);
perl_destruct(my_perl);
win32_checkTLS(my_perl);
perl_free(my_perl);
#ifdef PERL_SYNC_FORK
return id;
#else
return (DWORD)status;
#endif
}
#endif /* USE_ITHREADS */
int
PerlProcFork(struct IPerlProc* piPerl)
{
dTHX;
#ifdef USE_ITHREADS
DWORD id;
HANDLE handle;
CPerlHost *h;
if (w32_num_pseudo_children >= MAXIMUM_WAIT_OBJECTS) {
errno = EAGAIN;
return -1;
}
h = new CPerlHost(*(CPerlHost*)w32_internal_host);
PerlInterpreter *new_perl = perl_clone_using((PerlInterpreter*)aTHX, 1,
h->m_pHostperlMem,
h->m_pHostperlMemShared,
h->m_pHostperlMemParse,
h->m_pHostperlEnv,
h->m_pHostperlStdIO,
h->m_pHostperlLIO,
h->m_pHostperlDir,
h->m_pHostperlSock,
h->m_pHostperlProc
);
new_perl->Isys_intern.internal_host = h;
h->host_perl = new_perl;
# ifdef PERL_SYNC_FORK
id = win32_start_child((LPVOID)new_perl);
PERL_SET_THX(aTHX);
# else
# ifdef USE_RTL_THREAD_API
handle = (HANDLE)_beginthreadex((void*)NULL, 0, win32_start_child,
(void*)new_perl, 0, (unsigned*)&id);
# else
handle = CreateThread(NULL, 0, win32_start_child,
(LPVOID)new_perl, 0, &id);
# endif
PERL_SET_THX(aTHX); /* XXX perl_clone*() set TLS */
if (!handle) {
errno = EAGAIN;
return -1;
}
if (IsWin95()) {
int pid = (int)id;
if (pid < 0)
id = -pid;
}
w32_pseudo_child_handles[w32_num_pseudo_children] = handle;
w32_pseudo_child_pids[w32_num_pseudo_children] = id;
++w32_num_pseudo_children;
# endif
return -(int)id;
#else
Perl_croak(aTHX_ "fork() not implemented!\n");
return -1;
#endif /* USE_ITHREADS */
}
int
PerlProcGetpid(struct IPerlProc* piPerl)
{
return win32_getpid();
}
void*
PerlProcDynaLoader(struct IPerlProc* piPerl, const char* filename)
{
return win32_dynaload(filename);
}
void
PerlProcGetOSError(struct IPerlProc* piPerl, SV* sv, DWORD dwErr)
{
win32_str_os_error(sv, dwErr);
}
int
PerlProcSpawnvp(struct IPerlProc* piPerl, int mode, const char *cmdname, const char *const *argv)
{
return win32_spawnvp(mode, cmdname, argv);
}
int
PerlProcLastHost(struct IPerlProc* piPerl)
{
dTHX;
CPerlHost *h = (CPerlHost*)w32_internal_host;
return h->LastHost();
}
struct IPerlProc perlProc =
{
PerlProcAbort,
PerlProcCrypt,
PerlProcExit,
PerlProc_Exit,
PerlProcExecl,
PerlProcExecv,
PerlProcExecvp,
PerlProcGetuid,
PerlProcGeteuid,
PerlProcGetgid,
PerlProcGetegid,
PerlProcGetlogin,
PerlProcKill,
PerlProcKillpg,
PerlProcPauseProc,
PerlProcPopen,
PerlProcPclose,
PerlProcPipe,
PerlProcSetuid,
PerlProcSetgid,
PerlProcSleep,
PerlProcTimes,
PerlProcWait,
PerlProcWaitpid,
PerlProcSignal,
PerlProcFork,
PerlProcGetpid,
PerlProcDynaLoader,
PerlProcGetOSError,
PerlProcSpawnvp,
PerlProcLastHost,
PerlProcPopenList,
PerlProcGetTimeOfDay
};
/*
* CPerlHost
*/
CPerlHost::CPerlHost(void)
{
/* Construct a host from scratch */
InterlockedIncrement(&num_hosts);
m_pvDir = new VDir();
m_pVMem = new VMem();
m_pVMemShared = new VMem();
m_pVMemParse = new VMem();
m_pvDir->Init(NULL, m_pVMem);
m_dwEnvCount = 0;
m_lppEnvList = NULL;
m_bTopLevel = TRUE;
CopyMemory(&m_hostperlMem, &perlMem, sizeof(perlMem));
CopyMemory(&m_hostperlMemShared, &perlMemShared, sizeof(perlMemShared));
CopyMemory(&m_hostperlMemParse, &perlMemParse, sizeof(perlMemParse));
CopyMemory(&m_hostperlEnv, &perlEnv, sizeof(perlEnv));
CopyMemory(&m_hostperlStdIO, &perlStdIO, sizeof(perlStdIO));
CopyMemory(&m_hostperlLIO, &perlLIO, sizeof(perlLIO));
CopyMemory(&m_hostperlDir, &perlDir, sizeof(perlDir));
CopyMemory(&m_hostperlSock, &perlSock, sizeof(perlSock));
CopyMemory(&m_hostperlProc, &perlProc, sizeof(perlProc));
m_pHostperlMem = &m_hostperlMem;
m_pHostperlMemShared = &m_hostperlMemShared;
m_pHostperlMemParse = &m_hostperlMemParse;
m_pHostperlEnv = &m_hostperlEnv;
m_pHostperlStdIO = &m_hostperlStdIO;
m_pHostperlLIO = &m_hostperlLIO;
m_pHostperlDir = &m_hostperlDir;
m_pHostperlSock = &m_hostperlSock;
m_pHostperlProc = &m_hostperlProc;
}
#define SETUPEXCHANGE(xptr, iptr, table) \
STMT_START { \
if (xptr) { \
iptr = *xptr; \
*xptr = &table; \
} \
else { \
iptr = &table; \
} \
} STMT_END
CPerlHost::CPerlHost(struct IPerlMem** ppMem, struct IPerlMem** ppMemShared,
struct IPerlMem** ppMemParse, struct IPerlEnv** ppEnv,
struct IPerlStdIO** ppStdIO, struct IPerlLIO** ppLIO,
struct IPerlDir** ppDir, struct IPerlSock** ppSock,
struct IPerlProc** ppProc)
{
InterlockedIncrement(&num_hosts);
m_pvDir = new VDir(0);
m_pVMem = new VMem();
m_pVMemShared = new VMem();
m_pVMemParse = new VMem();
m_pvDir->Init(NULL, m_pVMem);
m_dwEnvCount = 0;
m_lppEnvList = NULL;
m_bTopLevel = FALSE;
CopyMemory(&m_hostperlMem, &perlMem, sizeof(perlMem));
CopyMemory(&m_hostperlMemShared, &perlMemShared, sizeof(perlMemShared));
CopyMemory(&m_hostperlMemParse, &perlMemParse, sizeof(perlMemParse));
CopyMemory(&m_hostperlEnv, &perlEnv, sizeof(perlEnv));
CopyMemory(&m_hostperlStdIO, &perlStdIO, sizeof(perlStdIO));
CopyMemory(&m_hostperlLIO, &perlLIO, sizeof(perlLIO));
CopyMemory(&m_hostperlDir, &perlDir, sizeof(perlDir));
CopyMemory(&m_hostperlSock, &perlSock, sizeof(perlSock));
CopyMemory(&m_hostperlProc, &perlProc, sizeof(perlProc));
SETUPEXCHANGE(ppMem, m_pHostperlMem, m_hostperlMem);
SETUPEXCHANGE(ppMemShared, m_pHostperlMemShared, m_hostperlMemShared);
SETUPEXCHANGE(ppMemParse, m_pHostperlMemParse, m_hostperlMemParse);
SETUPEXCHANGE(ppEnv, m_pHostperlEnv, m_hostperlEnv);
SETUPEXCHANGE(ppStdIO, m_pHostperlStdIO, m_hostperlStdIO);
SETUPEXCHANGE(ppLIO, m_pHostperlLIO, m_hostperlLIO);
SETUPEXCHANGE(ppDir, m_pHostperlDir, m_hostperlDir);
SETUPEXCHANGE(ppSock, m_pHostperlSock, m_hostperlSock);
SETUPEXCHANGE(ppProc, m_pHostperlProc, m_hostperlProc);
}
#undef SETUPEXCHANGE
CPerlHost::CPerlHost(CPerlHost& host)
{
/* Construct a host from another host */
InterlockedIncrement(&num_hosts);
m_pVMem = new VMem();
m_pVMemShared = host.GetMemShared();
m_pVMemParse = host.GetMemParse();
/* duplicate directory info */
m_pvDir = new VDir(0);
m_pvDir->Init(host.GetDir(), m_pVMem);
CopyMemory(&m_hostperlMem, &perlMem, sizeof(perlMem));
CopyMemory(&m_hostperlMemShared, &perlMemShared, sizeof(perlMemShared));
CopyMemory(&m_hostperlMemParse, &perlMemParse, sizeof(perlMemParse));
CopyMemory(&m_hostperlEnv, &perlEnv, sizeof(perlEnv));
CopyMemory(&m_hostperlStdIO, &perlStdIO, sizeof(perlStdIO));
CopyMemory(&m_hostperlLIO, &perlLIO, sizeof(perlLIO));
CopyMemory(&m_hostperlDir, &perlDir, sizeof(perlDir));
CopyMemory(&m_hostperlSock, &perlSock, sizeof(perlSock));
CopyMemory(&m_hostperlProc, &perlProc, sizeof(perlProc));
m_pHostperlMem = &m_hostperlMem;
m_pHostperlMemShared = &m_hostperlMemShared;
m_pHostperlMemParse = &m_hostperlMemParse;
m_pHostperlEnv = &m_hostperlEnv;
m_pHostperlStdIO = &m_hostperlStdIO;
m_pHostperlLIO = &m_hostperlLIO;
m_pHostperlDir = &m_hostperlDir;
m_pHostperlSock = &m_hostperlSock;
m_pHostperlProc = &m_hostperlProc;
m_dwEnvCount = 0;
m_lppEnvList = NULL;
m_bTopLevel = FALSE;
/* duplicate environment info */
LPSTR lpPtr;
DWORD dwIndex = 0;
while(lpPtr = host.GetIndex(dwIndex))
Add(lpPtr);
}
CPerlHost::~CPerlHost(void)
{
// Reset();
InterlockedDecrement(&num_hosts);
delete m_pvDir;
m_pVMemParse->Release();
m_pVMemShared->Release();
m_pVMem->Release();
}
LPSTR
CPerlHost::Find(LPCSTR lpStr)
{
LPSTR lpPtr;
LPSTR* lppPtr = Lookup(lpStr);
if(lppPtr != NULL) {
for(lpPtr = *lppPtr; *lpPtr != '\0' && *lpPtr != '='; ++lpPtr)
;
if(*lpPtr == '=')
++lpPtr;
return lpPtr;
}
return NULL;
}
int
lookup(const void *arg1, const void *arg2)
{ // Compare strings
char*ptr1, *ptr2;
char c1,c2;
ptr1 = *(char**)arg1;
ptr2 = *(char**)arg2;
for(;;) {
c1 = *ptr1++;
c2 = *ptr2++;
if(c1 == '\0' || c1 == '=') {
if(c2 == '\0' || c2 == '=')
break;
return -1; // string 1 < string 2
}
else if(c2 == '\0' || c2 == '=')
return 1; // string 1 > string 2
else if(c1 != c2) {
c1 = toupper(c1);
c2 = toupper(c2);
if(c1 != c2) {
if(c1 < c2)
return -1; // string 1 < string 2
return 1; // string 1 > string 2
}
}
}
return 0;
}
LPSTR*
CPerlHost::Lookup(LPCSTR lpStr)
{
return (LPSTR*)bsearch(&lpStr, m_lppEnvList, m_dwEnvCount, sizeof(LPSTR), lookup);
}
int
compare(const void *arg1, const void *arg2)
{ // Compare strings
char*ptr1, *ptr2;
char c1,c2;
ptr1 = *(char**)arg1;
ptr2 = *(char**)arg2;
for(;;) {
c1 = *ptr1++;
c2 = *ptr2++;
if(c1 == '\0' || c1 == '=') {
if(c1 == c2)
break;
return -1; // string 1 < string 2
}
else if(c2 == '\0' || c2 == '=')
return 1; // string 1 > string 2
else if(c1 != c2) {
c1 = toupper(c1);
c2 = toupper(c2);
if(c1 != c2) {
if(c1 < c2)
return -1; // string 1 < string 2
return 1; // string 1 > string 2
}
}
}
return 0;
}
void
CPerlHost::Add(LPCSTR lpStr)
{
dTHX;
char szBuffer[1024];
LPSTR *lpPtr;
int index, length = strlen(lpStr)+1;
for(index = 0; lpStr[index] != '\0' && lpStr[index] != '='; ++index)
szBuffer[index] = lpStr[index];
szBuffer[index] = '\0';
// replacing ?
lpPtr = Lookup(szBuffer);
if(lpPtr != NULL) {
Renew(*lpPtr, length, char);
strcpy(*lpPtr, lpStr);
}
else {
++m_dwEnvCount;
Renew(m_lppEnvList, m_dwEnvCount, LPSTR);
New(1, m_lppEnvList[m_dwEnvCount-1], length, char);
if(m_lppEnvList[m_dwEnvCount-1] != NULL) {
strcpy(m_lppEnvList[m_dwEnvCount-1], lpStr);
qsort(m_lppEnvList, m_dwEnvCount, sizeof(LPSTR), compare);
}
else
--m_dwEnvCount;
}
}
DWORD
CPerlHost::CalculateEnvironmentSpace(void)
{
DWORD index;
DWORD dwSize = 0;
for(index = 0; index < m_dwEnvCount; ++index)
dwSize += strlen(m_lppEnvList[index]) + 1;
return dwSize;
}
void
CPerlHost::FreeLocalEnvironmentStrings(LPSTR lpStr)
{
dTHX;
Safefree(lpStr);
}
char*
CPerlHost::GetChildDir(void)
{
dTHX;
int length;
char* ptr;
New(0, ptr, MAX_PATH+1, char);
if(ptr) {
m_pvDir->GetCurrentDirectoryA(MAX_PATH+1, ptr);
length = strlen(ptr);
if (length > 3) {
if ((ptr[length-1] == '\\') || (ptr[length-1] == '/'))
ptr[length-1] = 0;
}
}
return ptr;
}
void
CPerlHost::FreeChildDir(char* pStr)
{
dTHX;
Safefree(pStr);
}
LPSTR
CPerlHost::CreateLocalEnvironmentStrings(VDir &vDir)
{
dTHX;
LPSTR lpStr, lpPtr, lpEnvPtr, lpTmp, lpLocalEnv, lpAllocPtr;
DWORD dwSize, dwEnvIndex;
int nLength, compVal;
// get the process environment strings
lpAllocPtr = lpTmp = (LPSTR)GetEnvironmentStrings();
// step over current directory stuff
while(*lpTmp == '=')
lpTmp += strlen(lpTmp) + 1;
// save the start of the environment strings
lpEnvPtr = lpTmp;
for(dwSize = 1; *lpTmp != '\0'; lpTmp += strlen(lpTmp) + 1) {
// calculate the size of the environment strings
dwSize += strlen(lpTmp) + 1;
}
// add the size of current directories
dwSize += vDir.CalculateEnvironmentSpace();
// add the additional space used by changes made to the environment
dwSize += CalculateEnvironmentSpace();
New(1, lpStr, dwSize, char);
lpPtr = lpStr;
if(lpStr != NULL) {
// build the local environment
lpStr = vDir.BuildEnvironmentSpace(lpStr);
dwEnvIndex = 0;
lpLocalEnv = GetIndex(dwEnvIndex);
while(*lpEnvPtr != '\0') {
if(!lpLocalEnv) {
// all environment overrides have been added
// so copy string into place
strcpy(lpStr, lpEnvPtr);
nLength = strlen(lpEnvPtr) + 1;
lpStr += nLength;
lpEnvPtr += nLength;
}
else {
// determine which string to copy next
compVal = compare(&lpEnvPtr, &lpLocalEnv);
if(compVal < 0) {
strcpy(lpStr, lpEnvPtr);
nLength = strlen(lpEnvPtr) + 1;
lpStr += nLength;
lpEnvPtr += nLength;
}
else {
char *ptr = strchr(lpLocalEnv, '=');
if(ptr && ptr[1]) {
strcpy(lpStr, lpLocalEnv);
lpStr += strlen(lpLocalEnv) + 1;
}
lpLocalEnv = GetIndex(dwEnvIndex);
if(compVal == 0) {
// this string was replaced
lpEnvPtr += strlen(lpEnvPtr) + 1;
}
}
}
}
while(lpLocalEnv) {
// still have environment overrides to add
// so copy the strings into place if not an override
char *ptr = strchr(lpLocalEnv, '=');
if(ptr && ptr[1]) {
strcpy(lpStr, lpLocalEnv);
lpStr += strlen(lpLocalEnv) + 1;
}
lpLocalEnv = GetIndex(dwEnvIndex);
}
// add final NULL
*lpStr = '\0';
}
// release the process environment strings
FreeEnvironmentStrings(lpAllocPtr);
return lpPtr;
}
void
CPerlHost::Reset(void)
{
dTHX;
if(m_lppEnvList != NULL) {
for(DWORD index = 0; index < m_dwEnvCount; ++index) {
Safefree(m_lppEnvList[index]);
m_lppEnvList[index] = NULL;
}
}
m_dwEnvCount = 0;
}
void
CPerlHost::Clearenv(void)
{
dTHX;
char ch;
LPSTR lpPtr, lpStr, lpEnvPtr;
if (m_lppEnvList != NULL) {
/* set every entry to an empty string */
for(DWORD index = 0; index < m_dwEnvCount; ++index) {
char* ptr = strchr(m_lppEnvList[index], '=');
if(ptr) {
*++ptr = 0;
}
}
}
/* get the process environment strings */
lpStr = lpEnvPtr = (LPSTR)GetEnvironmentStrings();
/* step over current directory stuff */
while(*lpStr == '=')
lpStr += strlen(lpStr) + 1;
while(*lpStr) {
lpPtr = strchr(lpStr, '=');
if(lpPtr) {
ch = *++lpPtr;
*lpPtr = 0;
Add(lpStr);
if (m_bTopLevel)
(void)win32_putenv(lpStr);
*lpPtr = ch;
}
lpStr += strlen(lpStr) + 1;
}
FreeEnvironmentStrings(lpEnvPtr);
}
char*
CPerlHost::Getenv(const char *varname)
{
dTHX;
if (!m_bTopLevel) {
char *pEnv = Find(varname);
if (pEnv && *pEnv)
return pEnv;
}
return win32_getenv(varname);
}
int
CPerlHost::Putenv(const char *envstring)
{
dTHX;
Add(envstring);
if (m_bTopLevel)
return win32_putenv(envstring);
return 0;
}
int
CPerlHost::Chdir(const char *dirname)
{
dTHX;
int ret;
if (!dirname) {
errno = ENOENT;
return -1;
}
if (USING_WIDE()) {
WCHAR wBuffer[MAX_PATH];
A2WHELPER(dirname, wBuffer, sizeof(wBuffer));
ret = m_pvDir->SetCurrentDirectoryW(wBuffer);
}
else
ret = m_pvDir->SetCurrentDirectoryA((char*)dirname);
if(ret < 0) {
errno = ENOENT;
}
return ret;
}
#endif /* ___PerlHost_H___ */
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