X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/54725af65d49b2ed8413041530c71b8d3bde0714..c465390a908eeeb2981ab2e0338744d1a8eaba86:/win32/perlhost.h

diff --git a/win32/perlhost.h b/win32/perlhost.h
index 7926142..9974fd8 100644
--- a/win32/perlhost.h
+++ b/win32/perlhost.h
@@ -7,16 +7,24 @@
  *    License or the Artistic License, as specified in the README file.
  */
 
+#ifndef UNDER_CE
 #define CHECK_HOST_INTERP
+#endif
 
 #ifndef ___PerlHost_H___
 #define ___PerlHost_H___
 
+#ifndef UNDER_CE
 #include <signal.h>
+#endif
 #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);
@@ -823,6 +831,7 @@ PerlStdIOGetOSfhandle(struct IPerlStdIO* piPerl, int filenum)
 FILE*
 PerlStdIOFdupopen(struct IPerlStdIO* piPerl, FILE* pf)
 {
+#ifndef UNDER_CE
     FILE* pfdup;
     fpos_t pos;
     char mode[3];
@@ -870,6 +879,9 @@ PerlStdIOFdupopen(struct IPerlStdIO* piPerl, FILE* pf)
 	fsetpos(pfdup, &pos);
     }
     return pfdup;
+#else
+    return 0;
+#endif
 }
 
 struct IPerlStdIO perlStdIO =
@@ -939,9 +951,9 @@ PerlLIOChown(struct IPerlLIO* piPerl, const char *filename, uid_t owner, gid_t g
 }
 
 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
@@ -977,7 +989,14 @@ PerlLIOFileStat(struct IPerlLIO* piPerl, int handle, Stat_t *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
@@ -1065,7 +1084,7 @@ PerlLIOUnlink(struct IPerlLIO* piPerl, const char *filename)
 }
 
 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);
 }
@@ -1136,7 +1155,7 @@ PerlDirClose(struct IPerlDir* piPerl, DIR *dirp)
 }
 
 DIR*
-PerlDirOpen(struct IPerlDir* piPerl, char *filename)
+PerlDirOpen(struct IPerlDir* piPerl, const char *filename)
 {
     return win32_opendir(filename);
 }
@@ -1599,9 +1618,7 @@ PerlProcKill(struct IPerlProc* piPerl, int pid, int sig)
 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
@@ -1693,6 +1710,7 @@ 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;
@@ -1719,7 +1737,15 @@ win32_start_child(LPVOID arg)
 	sv_setiv(sv, -(IV)w32_pseudo_id);
 	SvREADONLY_on(sv);
     }
+#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, (LONG)w32_message_hwnd);
 
     /* push a zero on the stack (we are the child) */
     {
@@ -1750,7 +1776,7 @@ restart:
 	    PL_curstash = PL_defstash;
 	    if (PL_endav && !PL_minus_c)
 		call_list(oldscope, PL_endav);
-	    status = STATUS_NATIVE_EXPORT;
+	    status = STATUS_EXIT;
 	    break;
 	case 3:
 	    if (PL_restartop) {
@@ -1774,9 +1800,9 @@ restart:
     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) */
@@ -1824,6 +1850,11 @@ PerlProcFork(struct IPerlProc* piPerl)
     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);
@@ -2057,7 +2088,7 @@ CPerlHost::CPerlHost(CPerlHost& host)
 
 CPerlHost::~CPerlHost(void)
 {
-//  Reset();
+    Reset();
     InterlockedDecrement(&num_hosts);
     delete m_pvDir;
     m_pVMemParse->Release();
@@ -2118,6 +2149,12 @@ lookup(const void *arg1, const void *arg2)
 LPSTR*
 CPerlHost::Lookup(LPCSTR lpStr)
 {
+#ifdef UNDER_CE
+    if (!m_lppEnvList || !m_dwEnvCount)
+	return NULL;
+#endif
+    if (!lpStr)
+	return NULL;
     return (LPSTR*)bsearch(&lpStr, m_lppEnvList, m_dwEnvCount, sizeof(LPSTR), lookup);
 }
 
@@ -2169,20 +2206,24 @@ CPerlHost::Add(LPCSTR lpStr)
 
     // replacing ?
     lpPtr = Lookup(szBuffer);
-    if(lpPtr != NULL) {
-	Renew(*lpPtr, length, char);
+    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;
     }
 }
 
@@ -2208,16 +2249,15 @@ 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;
 }
@@ -2257,7 +2297,7 @@ CPerlHost::CreateLocalEnvironmentStrings(VDir &vDir)
     // 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
@@ -2325,11 +2365,13 @@ 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
@@ -2404,13 +2446,7 @@ CPerlHost::Chdir(const char *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;
     }