/* perlhost.h
*
- * (c) 1999 Microsoft Corporation. All rights reserved.
+ * (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 <wchar.h>
#include "iperlsys.h"
#include "vmem.h"
#include "vdir.h"
+#ifndef WC_NO_BEST_FIT_CHARS
+# define WC_NO_BEST_FIT_CHARS 0x00000400
+#endif
+
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);
-extern int do_spawn2(char *cmd, int exectype);
+extern char * g_getlogin(void);
END_EXTERN_C
class CPerlHost
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 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)
{
- return m_pVMemShared->Malloc(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* ReallocShared(void* ptr, size_t size) { return m_pVMemShared->Realloc(ptr, size); };
- inline void FreeShared(void* ptr) { m_pVMemShared->Free(ptr); };
inline void* CallocShared(size_t num, size_t size)
{
size_t count = num*size;
ZeroMemory(lpVoid, count);
return lpVoid;
};
- inline void GetLockShared(void) { m_pVMem->GetLock(); };
- inline void FreeLockShared(void) { m_pVMem->FreeLock(); };
- inline int IsLockedShared(void) { return m_pVMem->IsLocked(); };
/* 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); };
ZeroMemory(lpVoid, count);
return lpVoid;
};
- inline void GetLockParse(void) { m_pVMem->GetLock(); };
- inline void FreeLockParse(void) { m_pVMem->FreeLock(); };
- inline int IsLockedParse(void) { return m_pVMem->IsLocked(); };
/* IPerlEnv */
char *Getenv(const char *varname);
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 STRUCT2PTR(x, y) (CPerlHost*)(((LPBYTE)x)-offsetof(CPerlHost, y))
+#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 STRUCT2PTR(piPerl, m_hostperlMem);
+ return STRUCT2RAWPTR(piPerl, m_hostperlMem);
}
inline CPerlHost* IPerlMemShared2Host(struct IPerlMem* piPerl)
{
- return STRUCT2PTR(piPerl, m_hostperlMemShared);
+ return STRUCT2RAWPTR(piPerl, m_hostperlMemShared);
}
inline CPerlHost* IPerlMemParse2Host(struct IPerlMem* piPerl)
{
- return STRUCT2PTR(piPerl, m_hostperlMemParse);
+ return STRUCT2RAWPTR(piPerl, m_hostperlMemParse);
}
inline CPerlHost* IPerlEnv2Host(struct IPerlEnv* piPerl)
return IPERL2HOST(piPerl)->IsLocked();
}
-struct IPerlMem perlMem =
+const struct IPerlMem perlMem =
{
PerlMemMalloc,
PerlMemRealloc,
return IPERL2HOST(piPerl)->IsLockedShared();
}
-struct IPerlMem perlMemShared =
+const struct IPerlMem perlMemShared =
{
PerlMemSharedMalloc,
PerlMemSharedRealloc,
return IPERL2HOST(piPerl)->IsLockedParse();
}
-struct IPerlMem perlMemParse =
+const struct IPerlMem perlMemParse =
{
PerlMemParseMalloc,
PerlMemParseRealloc,
}
char*
-PerlEnvLibPath(struct IPerlEnv* piPerl, const char *pl)
+PerlEnvLibPath(struct IPerlEnv* piPerl, WIN32_NO_REGISTRY_M_(const char *pl) STRLEN *const len)
{
- return g_win32_get_privlib(pl);
+ return win32_get_privlib(WIN32_NO_REGISTRY_M_(pl) len);
}
char*
-PerlEnvSiteLibPath(struct IPerlEnv* piPerl, const char *pl)
+PerlEnvSiteLibPath(struct IPerlEnv* piPerl, const char *pl, STRLEN *const len)
{
- return g_win32_get_sitelib(pl);
+ return win32_get_sitelib(pl, len);
}
char*
-PerlEnvVendorLibPath(struct IPerlEnv* piPerl, const char *pl)
+PerlEnvVendorLibPath(struct IPerlEnv* piPerl, const char *pl,
+ STRLEN *const len)
{
- return g_win32_get_vendorlib(pl);
+ return win32_get_vendorlib(pl, len);
}
void
win32_get_child_IO(ptr);
}
-struct IPerlEnv perlEnv =
+const struct IPerlEnv perlEnv =
{
PerlEnvGetenv,
PerlEnvPutenv,
return win32_getc(pf);
}
-char*
+STDCHAR*
PerlStdIOGetBase(struct IPerlStdIO* piPerl, FILE* pf)
{
#ifdef FILE_base
FILE *f = pf;
return FILE_base(f);
#else
- return Nullch;
+ return NULL;
#endif
}
#endif
}
-char*
+STDCHAR*
PerlStdIOGetPtr(struct IPerlStdIO* piPerl, FILE* pf)
{
#ifdef USE_STDIO_PTR
FILE *f = pf;
return FILE_ptr(f);
#else
- return Nullch;
+ return NULL;
#endif
}
char*
-PerlStdIOGets(struct IPerlStdIO* piPerl, FILE* pf, char* s, int n)
+PerlStdIOGets(struct IPerlStdIO* piPerl, char* s, int n, FILE* pf)
{
return win32_fgets(s, n, pf);
}
int
-PerlStdIOPutc(struct IPerlStdIO* piPerl, FILE* pf, int c)
+PerlStdIOPutc(struct IPerlStdIO* piPerl, int c, FILE* pf)
{
return win32_fputc(c, pf);
}
int
-PerlStdIOPuts(struct IPerlStdIO* piPerl, FILE* pf, const char *s)
+PerlStdIOPuts(struct IPerlStdIO* piPerl, const char *s, FILE* pf)
{
return win32_fputs(s, pf);
}
}
void
-PerlStdIOSetPtr(struct IPerlStdIO* piPerl, FILE* pf, char * ptr)
+PerlStdIOSetPtr(struct IPerlStdIO* piPerl, FILE* pf, STDCHAR * ptr)
{
#ifdef STDIO_PTR_LVALUE
FILE *f = pf;
return win32_vfprintf(pf, format, arglist);
}
-long
+Off_t
PerlStdIOTell(struct IPerlStdIO* piPerl, FILE* pf)
{
return win32_ftell(pf);
}
int
-PerlStdIOSeek(struct IPerlStdIO* piPerl, FILE* pf, off_t offset, int origin)
+PerlStdIOSeek(struct IPerlStdIO* piPerl, FILE* pf, Off_t offset, int origin)
{
return win32_fseek(pf, offset, origin);
}
}
int
-PerlStdIOOpenOSfhandle(struct IPerlStdIO* piPerl, long osfhandle, int flags)
+PerlStdIOOpenOSfhandle(struct IPerlStdIO* piPerl, intptr_t osfhandle, int flags)
{
return win32_open_osfhandle(osfhandle, flags);
}
-int
+intptr_t
PerlStdIOGetOSfhandle(struct IPerlStdIO* piPerl, int filenum)
{
return win32_get_osfhandle(filenum);
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) {
+ if (PERLIO_FILE_flag(pf) & PERLIO_FILE_flag_RD) {
mode[0] = 'r';
mode[1] = 0;
}
- else if((pf)->_flag & _IOWRT) {
+ else if (PERLIO_FILE_flag(pf) & PERLIO_FILE_flag_WR) {
mode[0] = 'a';
mode[1] = 0;
}
- else if((pf)->_flag & _IORW) {
+ else if (PERLIO_FILE_flag(pf) & PERLIO_FILE_flag_RW) {
mode[0] = 'r';
mode[1] = '+';
mode[2] = 0;
}
-#endif
- /* it appears that the binmode is attached to the
+ /* it appears that the binmode is attached to the
* file descriptor so binmode files will be handled
* correctly
*/
return pfdup;
}
-struct IPerlStdIO perlStdIO =
+const struct IPerlStdIO perlStdIO =
{
PerlStdIOStdin,
PerlStdIOStdout,
}
int
-PerlLIOChsize(struct IPerlLIO* piPerl, int handle, long size)
+PerlLIOChsize(struct IPerlLIO* piPerl, int handle, Off_t size)
{
- return chsize(handle, size);
+ return win32_chsize(handle, size);
}
int
}
int
-PerlLIOFileStat(struct IPerlLIO* piPerl, int handle, struct stat *buffer)
+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);
+ u_long u_long_arg;
+ int retval;
+
+ /* mauke says using memcpy avoids alignment issues */
+ memcpy(&u_long_arg, data, sizeof u_long_arg);
+ retval = win32_ioctlsocket((SOCKET)i, (long)u, &u_long_arg);
+ memcpy(data, &u_long_arg, sizeof u_long_arg);
+ return retval;
}
int
PerlLIOIsatty(struct IPerlLIO* piPerl, int fd)
{
- return isatty(fd);
+ return win32_isatty(fd);
}
int
return win32_link(oldname, newname);
}
-long
-PerlLIOLseek(struct IPerlLIO* piPerl, int handle, long offset, int origin)
+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, struct stat *buffer)
+PerlLIOLstat(struct IPerlLIO* piPerl, const char *path, Stat_t *buffer)
{
- return win32_stat(path, buffer);
+ return win32_lstat(path, buffer);
}
char*
}
int
-PerlLIONameStat(struct IPerlLIO* piPerl, const char *path, struct stat *buffer)
+PerlLIONameStat(struct IPerlLIO* piPerl, const char *path, Stat_t *buffer)
{
return win32_stat(path, buffer);
}
}
int
-PerlLIOUtime(struct IPerlLIO* piPerl, char *filename, struct utimbuf *times)
+PerlLIOUtime(struct IPerlLIO* piPerl, const char *filename, struct utimbuf *times)
{
return win32_utime(filename, times);
}
return win32_write(handle, buffer, count);
}
-struct IPerlLIO perlLIO =
+const struct IPerlLIO perlLIO =
{
PerlLIOAccess,
PerlLIOChmod,
}
DIR*
-PerlDirOpen(struct IPerlDir* piPerl, char *filename)
+PerlDirOpen(struct IPerlDir* piPerl, const char *filename)
{
return win32_opendir(filename);
}
return IPERL2HOST(piPerl)->MapPathW(path);
}
-struct IPerlDir perlDir =
+const struct IPerlDir perlDir =
{
PerlDirMakedir,
PerlDirChdir,
struct hostent*
PerlSockGethostent(struct IPerlSock* piPerl)
{
- dTHX;
- Perl_croak(aTHX_ "gethostent not implemented!\n");
+ win32_croak_not_implemented("gethostent");
return NULL;
}
int
PerlSockSocketpair(struct IPerlSock* piPerl, int domain, int type, int protocol, int* fds)
{
- dTHX;
- Perl_croak(aTHX_ "socketpair not implemented!\n");
- return 0;
+ return Perl_my_socketpair(domain, type, protocol, fds);
}
int
return win32_ioctlsocket(s, cmd, argp);
}
-struct IPerlSock perlSock =
+const struct IPerlSock perlSock =
{
PerlSockHtonl,
PerlSockHtons,
return win32_crypt(clear, salt);
}
-void
+PERL_CALLCONV_NO_RET void
PerlProcExit(struct IPerlProc* piPerl, int status)
{
exit(status);
}
-void
+PERL_CALLCONV_NO_RET void
PerlProc_Exit(struct IPerlProc* piPerl, int status)
{
_exit(status);
int
PerlProcKillpg(struct IPerlProc* piPerl, int pid, int sig)
{
- dTHX;
- Perl_croak(aTHX_ "killpg not implemented!\n");
- return 0;
+ return win32_kill(pid, -sig);
}
int
PerlProcPauseProc(struct IPerlProc* piPerl)
{
- return win32_sleep((32767L << 16) + 32767);
+ return win32_pause();
}
PerlIO*
Sighandler_t
PerlProcSignal(struct IPerlProc* piPerl, int sig, Sighandler_t subcode)
{
- return signal(sig, subcode);
+ return win32_signal(sig, subcode);
+}
+
+int
+PerlProcGetTimeOfDay(struct IPerlProc* piPerl, struct timeval *t, void *z)
+{
+ return win32_gettimeofday(t, z);
}
#ifdef USE_ITHREADS
win32_start_child(LPVOID arg)
{
PerlInterpreter *my_perl = (PerlInterpreter*)arg;
- GV *tmpgv;
int status;
+ HWND parent_message_hwnd;
#ifdef PERL_SYNC_FORK
static long sync_fork_id = 0;
long id = ++sync_fork_id;
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_setiv(GvSV(tmpgv), -(IV)w32_pseudo_id);
+#ifdef PERL_USES_PL_PIDSTATUS
hv_clear(PL_pidstatus);
+#endif
+
+ /* create message window and tell parent about it */
+ parent_message_hwnd = w32_message_hwnd;
+ w32_message_hwnd = win32_create_message_window();
+ if (parent_message_hwnd != NULL)
+ PostMessage(parent_message_hwnd, WM_USER_MESSAGE, w32_pseudo_id, (LPARAM)w32_message_hwnd);
/* push a zero on the stack (we are the child) */
{
{
dJMPENV;
- volatile int oldscope = PL_scopestack_ix;
+ volatile int oldscope = 1; /* We are responsible for all scopes */
restart:
JMPENV_PUSH(status);
switch (status) {
case 0:
CALLRUNOPS(aTHX);
+ /* We may have additional unclosed scopes if fork() was called
+ * from within a BEGIN block. See perlfork.pod for more details.
+ * We cannot clean up these other scopes because they belong to a
+ * different interpreter, but we also cannot leave PL_scopestack_ix
+ * dangling because that can trigger an assertion in perl_destruct().
+ */
+ if (PL_scopestack_ix > oldscope) {
+ PL_scopestack[oldscope-1] = PL_scopestack[PL_scopestack_ix-1];
+ PL_scopestack_ix = oldscope;
+ }
status = 0;
break;
case 2:
LEAVE;
FREETMPS;
PL_curstash = PL_defstash;
- if (PL_endav && !PL_minus_c)
+ if (PL_curstash != PL_defstash) {
+ SvREFCNT_dec(PL_curstash);
+ PL_curstash = (HV *)SvREFCNT_inc(PL_defstash);
+ }
+ if (PL_endav && !PL_minus_c) {
+ PERL_SET_PHASE(PERL_PHASE_END);
call_list(oldscope, PL_endav);
- status = STATUS_NATIVE_EXPORT;
+ }
+ status = STATUS_EXIT;
break;
case 3:
if (PL_restartop) {
POPSTACK_TO(PL_mainstack);
PL_op = PL_restartop;
- PL_restartop = Nullop;
+ PL_restartop = (OP*)NULL;
goto restart;
}
PerlIO_printf(Perl_error_log, "panic: restartop\n");
JMPENV_POP;
/* XXX hack to avoid perl_destruct() freeing optree */
- PL_main_root = Nullop;
+ win32_checkTLS(my_perl);
+ PL_main_root = (OP*)NULL;
}
+ 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);
+ do_close(PL_stdingv, FALSE);
+ do_close(gv_fetchpv("STDOUT", TRUE, SVt_PVIO), FALSE); /* PL_stdoutgv - ISAGN */
+ do_close(PL_stderrgv, 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
int
PerlProcFork(struct IPerlProc* piPerl)
{
- dTHX;
#ifdef USE_ITHREADS
+ dTHX;
DWORD id;
HANDLE handle;
CPerlHost *h;
return -1;
}
h = new CPerlHost(*(CPerlHost*)w32_internal_host);
- PerlInterpreter *new_perl = perl_clone_using((PerlInterpreter*)aTHX, 1,
+ PerlInterpreter *new_perl = perl_clone_using((PerlInterpreter*)aTHX,
+ CLONEf_COPY_STACKS,
h->m_pHostperlMem,
h->m_pHostperlMemShared,
h->m_pHostperlMemParse,
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
+ if (w32_message_hwnd == INVALID_HANDLE_VALUE)
+ w32_message_hwnd = win32_create_message_window();
+ new_perl->Isys_intern.message_hwnd = w32_message_hwnd;
+ w32_pseudo_child_message_hwnds[w32_num_pseudo_children] =
+ (w32_message_hwnd == NULL) ? (HWND)NULL : (HWND)INVALID_HANDLE_VALUE;
# ifdef USE_RTL_THREAD_API
handle = (HANDLE)_beginthreadex((void*)NULL, 0, win32_start_child,
(void*)new_perl, 0, (unsigned*)&id);
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_pseudo_child_sigterm[w32_num_pseudo_children] = 0;
++w32_num_pseudo_children;
# endif
return -(int)id;
#else
- Perl_croak(aTHX_ "fork() not implemented!\n");
+ win32_croak_not_implemented("fork()");
return -1;
#endif /* USE_ITHREADS */
}
win32_str_os_error(sv, dwErr);
}
-BOOL
-PerlProcDoCmd(struct IPerlProc* piPerl, char *cmd)
-{
- do_spawn2(cmd, EXECF_EXEC);
- return FALSE;
-}
-
-int
-PerlProcSpawn(struct IPerlProc* piPerl, char* cmds)
-{
- return do_spawn2(cmds, EXECF_SPAWN);
-}
-
int
PerlProcSpawnvp(struct IPerlProc* piPerl, int mode, const char *cmdname, const char *const *argv)
{
}
int
-PerlProcASpawn(struct IPerlProc* piPerl, void *vreally, void **vmark, void **vsp)
-{
- return do_aspawn(vreally, vmark, vsp);
-}
-
-int
PerlProcLastHost(struct IPerlProc* piPerl)
{
+ /* this dTHX is unused in an optimized build since CPerlHost::num_hosts
+ is a static */
dTHX;
CPerlHost *h = (CPerlHost*)w32_internal_host;
return h->LastHost();
}
-struct IPerlProc perlProc =
+const struct IPerlProc perlProc =
{
PerlProcAbort,
PerlProcCrypt,
PerlProcGetpid,
PerlProcDynaLoader,
PerlProcGetOSError,
- PerlProcDoCmd,
- PerlProcSpawn,
PerlProcSpawnvp,
- PerlProcASpawn,
PerlProcLastHost,
- PerlProcPopenList
+ PerlProcPopenList,
+ PerlProcGetTimeOfDay
};
m_dwEnvCount = 0;
m_lppEnvList = NULL;
+ m_bTopLevel = TRUE;
CopyMemory(&m_hostperlMem, &perlMem, sizeof(perlMem));
CopyMemory(&m_hostperlMemShared, &perlMemShared, sizeof(perlMemShared));
m_dwEnvCount = 0;
m_lppEnvList = NULL;
+ m_bTopLevel = FALSE;
CopyMemory(&m_hostperlMem, &perlMem, sizeof(perlMem));
CopyMemory(&m_hostperlMemShared, &perlMemShared, sizeof(perlMemShared));
m_dwEnvCount = 0;
m_lppEnvList = NULL;
+ m_bTopLevel = FALSE;
/* duplicate environment info */
LPSTR lpPtr;
CPerlHost::~CPerlHost(void)
{
-// Reset();
+ Reset();
InterlockedDecrement(&num_hosts);
delete m_pvDir;
m_pVMemParse->Release();
LPSTR*
CPerlHost::Lookup(LPCSTR lpStr)
{
+ if (!lpStr)
+ return NULL;
return (LPSTR*)bsearch(&lpStr, m_lppEnvList, m_dwEnvCount, sizeof(LPSTR), lookup);
}
if(c1 != c2) {
if(c1 < c2)
return -1; // string 1 < string 2
-
+
return 1; // string 1 > string 2
}
}
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';
+ STRLEN length = strlen(lpStr)+1;
// replacing ?
- lpPtr = Lookup(szBuffer);
- if(lpPtr != NULL) {
- Renew(*lpPtr, length, char);
+ lpPtr = Lookup(lpStr);
+ if (lpPtr != NULL) {
+ // must allocate things via host memory allocation functions
+ // rather than perl's Renew() et al, as the perl interpreter
+ // may either not be initialized enough when we allocate these,
+ // or may already be dead when we go to free these
+ *lpPtr = (char*)Realloc(*lpPtr, length * sizeof(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);
+ m_lppEnvList = (LPSTR*)Realloc(m_lppEnvList, (m_dwEnvCount+1) * sizeof(LPSTR));
+ if (m_lppEnvList) {
+ m_lppEnvList[m_dwEnvCount] = (char*)Malloc(length * sizeof(char));
+ if (m_lppEnvList[m_dwEnvCount] != NULL) {
+ strcpy(m_lppEnvList[m_dwEnvCount], lpStr);
+ ++m_dwEnvCount;
+ qsort(m_lppEnvList, m_dwEnvCount, sizeof(LPSTR), compare);
+ }
}
- else
- --m_dwEnvCount;
}
}
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;
- }
+ size_t length;
+
+ Newx(ptr, MAX_PATH+1, char);
+ 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();
+ lpAllocPtr = lpTmp = (LPSTR)win32_getenvironmentstrings();
// step over current directory stuff
while(*lpTmp == '=')
// add the additional space used by changes made to the environment
dwSize += CalculateEnvironmentSpace();
- New(1, lpStr, dwSize, char);
+ Newx(lpStr, dwSize, char);
lpPtr = lpStr;
if(lpStr != NULL) {
// build the local environment
lpStr += nLength;
lpEnvPtr += nLength;
}
- else {
+ else {
// determine which string to copy next
compVal = compare(&lpEnvPtr, &lpLocalEnv);
if(compVal < 0) {
}
// release the process environment strings
- FreeEnvironmentStrings(lpAllocPtr);
+ win32_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]);
+ Free(m_lppEnvList[index]);
m_lppEnvList[index] = NULL;
}
}
m_dwEnvCount = 0;
+ Free(m_lppEnvList);
+ m_lppEnvList = NULL;
}
void
CPerlHost::Clearenv(void)
{
- dTHX;
char ch;
LPSTR lpPtr, lpStr, lpEnvPtr;
if (m_lppEnvList != NULL) {
}
/* get the process environment strings */
- lpStr = lpEnvPtr = (LPSTR)GetEnvironmentStrings();
+ lpStr = lpEnvPtr = (LPSTR)win32_getenvironmentstrings();
/* step over current directory stuff */
while(*lpStr == '=')
ch = *++lpPtr;
*lpPtr = 0;
Add(lpStr);
- if (!w32_pseudo_id)
+ if (m_bTopLevel)
(void)win32_putenv(lpStr);
*lpPtr = ch;
}
lpStr += strlen(lpStr) + 1;
}
- FreeEnvironmentStrings(lpEnvPtr);
+ win32_freeenvironmentstrings(lpEnvPtr);
}
char*
CPerlHost::Getenv(const char *varname)
{
- dTHX;
- if (w32_pseudo_id) {
+ if (!m_bTopLevel) {
char *pEnv = Find(varname);
if (pEnv && *pEnv)
return pEnv;
int
CPerlHost::Putenv(const char *envstring)
{
- dTHX;
Add(envstring);
- if (!w32_pseudo_id)
+ 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);
+ ret = m_pvDir->SetCurrentDirectoryA((char*)dirname);
if(ret < 0) {
errno = ENOENT;
}
https://perl5.git.perl.org / perl5.git / blobdiff