#include "EXTERN.h"
#include "perl.h"
+#include "XSUB.h"
#include <fcntl.h>
#include <sys/stat.h>
#include <assert.h>
#include <string.h>
#include <stdarg.h>
+#include <float.h>
#define CROAK croak
#define WARN warn
+#define EXECF_EXEC 1
+#define EXECF_SPAWN 2
+#define EXECF_SPAWN_NOWAIT 3
+
static DWORD IdOS(void);
extern WIN32_IOSUBSYSTEM win32stdio;
char szPerlLibRoot[MAX_PATH+1];
HANDLE PerlDllHandle = INVALID_HANDLE_VALUE;
+static int do_spawn2(char *cmd, int exectype);
+
int
IsWin95(void) {
return (IdOS() == VER_PLATFORM_WIN32_WINDOWS);
return (IdOS() == VER_PLATFORM_WIN32_NT);
}
-void *
+DllExport PWIN32_IOSUBSYSTEM
SetIOSubSystem(void *p)
{
PWIN32_IOSUBSYSTEM old = pIOSubSystem;
return old;
}
+DllExport PWIN32_IOSUBSYSTEM
+GetIOSubSystem(void)
+{
+ return pIOSubSystem;
+}
+
char *
win32PerlLibPath(void)
{
char *
win32SiteLibPath(void)
{
- static char szPerlSiteLib[MAXPATH+1];
+ static char szPerlSiteLib[MAX_PATH+1];
strcpy(szPerlSiteLib, win32PerlLibPath());
strcat(szPerlSiteLib, "\\site");
return (szPerlSiteLib);
}
int
-do_spawn(char *cmd)
+do_spawn2(char *cmd, int exectype)
{
char **a;
char *s;
}
*a = Nullch;
if(argv[0]) {
- status = win32_spawnvp(P_WAIT, argv[0], (const char* const*)argv);
+ switch (exectype) {
+ case EXECF_SPAWN:
+ status = win32_spawnvp(P_WAIT, argv[0],
+ (const char* const*)argv);
+ break;
+ case EXECF_SPAWN_NOWAIT:
+ status = win32_spawnvp(P_NOWAIT, argv[0],
+ (const char* const*)argv);
+ break;
+ case EXECF_EXEC:
+ status = win32_execvp(argv[0], (const char* const*)argv);
+ break;
+ }
if(status != -1 || errno == 0)
needToTry = FALSE;
}
char *argv[5];
argv[0] = shell; argv[1] = "/x"; argv[2] = "/c";
argv[3] = cmd; argv[4] = Nullch;
- status = win32_spawnvp(P_WAIT, argv[0], (const char* const*)argv);
+ switch (exectype) {
+ case EXECF_SPAWN:
+ status = win32_spawnvp(P_WAIT, argv[0],
+ (const char* const*)argv);
+ break;
+ case EXECF_SPAWN_NOWAIT:
+ status = win32_spawnvp(P_NOWAIT, argv[0],
+ (const char* const*)argv);
+ break;
+ case EXECF_EXEC:
+ status = win32_execvp(argv[0], (const char* const*)argv);
+ break;
+ }
}
if (status < 0) {
if (dowarn)
- warn("Can't spawn \"%s\": %s", needToTry ? shell : argv[0],
+ warn("Can't %s \"%s\": %s",
+ (exectype == EXECF_EXEC ? "exec" : "spawn"),
+ needToTry ? shell : argv[0],
strerror(errno));
status = 255 << 8;
}
return (status);
}
+int
+do_spawn(char *cmd)
+{
+ return do_spawn2(cmd, EXECF_SPAWN);
+}
+
+bool
+do_exec(char *cmd)
+{
+ do_spawn2(cmd, EXECF_EXEC);
+ return FALSE;
+}
+
#define PATHLEN 1024
/* char *dummy;*/
/* check to see if filename is a directory */
- if(stat(filename, &sbuf) < 0 || sbuf.st_mode & S_IFDIR == 0) {
+ if (win32_stat(filename, &sbuf) < 0 || sbuf.st_mode & S_IFDIR == 0) {
return NULL;
}
char t[MAX_PATH];
const char *p = path;
int l = strlen(path);
+ int res;
if (l > 1) {
switch(path[l - 1]) {
};
}
}
- return stat(p, buffer);
+ res = pIOSubSystem->pfnstat(p,buffer);
+#ifdef __BORLANDC__
+ if (res == 0) {
+ if (S_ISDIR(buffer->st_mode))
+ buffer->st_mode |= S_IWRITE | S_IEXEC;
+ else if (S_ISREG(buffer->st_mode)) {
+ if (l >= 4 && path[l-4] == '.') {
+ const char *e = path + l - 3;
+ if (strnicmp(e,"exe",3)
+ && strnicmp(e,"bat",3)
+ && strnicmp(e,"com",3)
+ && (IsWin95() || strnicmp(e,"cmd",3)))
+ buffer->st_mode &= ~S_IEXEC;
+ else
+ buffer->st_mode |= S_IEXEC;
+ }
+ else
+ buffer->st_mode &= ~S_IEXEC;
+ }
+ }
+#endif
+ return res;
+}
+
+#ifndef USE_WIN32_RTL_ENV
+
+DllExport char *
+win32_getenv(const char *name)
+{
+ static char *curitem = Nullch;
+ static DWORD curlen = 512;
+ DWORD needlen;
+ if (!curitem)
+ New(1305,curitem,curlen,char);
+ if (!(needlen = GetEnvironmentVariable(name,curitem,curlen)))
+ return Nullch;
+ while (needlen > curlen) {
+ Renew(curitem,needlen,char);
+ curlen = needlen;
+ needlen = GetEnvironmentVariable(name,curitem,curlen);
+ }
+ return curitem;
}
+#endif
+
#undef times
int
mytimes(struct tms *timebuf)
return pIOSubSystem->pfnspawnvp(mode, cmdname, argv);
}
+DllExport int
+win32_execvp(const char *cmdname, const char *const *argv)
+{
+ return pIOSubSystem->pfnexecvp(cmdname, argv);
+}
+
+DllExport void
+win32_perror(const char *str)
+{
+ pIOSubSystem->pfnperror(str);
+}
+
+DllExport void
+win32_setbuf(FILE *pf, char *buf)
+{
+ pIOSubSystem->pfnsetbuf(pf, buf);
+}
+
+DllExport int
+win32_setvbuf(FILE *pf, char *buf, int type, size_t size)
+{
+ return pIOSubSystem->pfnsetvbuf(pf, buf, type, size);
+}
+
+DllExport int
+win32_flushall(void)
+{
+ return pIOSubSystem->pfnflushall();
+}
+
+DllExport int
+win32_fcloseall(void)
+{
+ return pIOSubSystem->pfnfcloseall();
+}
+
+DllExport char*
+win32_fgets(char *s, int n, FILE *pf)
+{
+ return pIOSubSystem->pfnfgets(s, n, pf);
+}
+
+DllExport char*
+win32_gets(char *s)
+{
+ return pIOSubSystem->pfngets(s);
+}
+
+DllExport int
+win32_fgetc(FILE *pf)
+{
+ return pIOSubSystem->pfnfgetc(pf);
+}
+
+DllExport int
+win32_putc(int c, FILE *pf)
+{
+ return pIOSubSystem->pfnputc(c,pf);
+}
+
+DllExport int
+win32_puts(const char *s)
+{
+ return pIOSubSystem->pfnputs(s);
+}
+
+DllExport int
+win32_getchar(void)
+{
+ return pIOSubSystem->pfngetchar();
+}
+
+DllExport int
+win32_putchar(int c)
+{
+ return pIOSubSystem->pfnputchar(c);
+}
+
+DllExport void*
+win32_malloc(size_t size)
+{
+ return pIOSubSystem->pfnmalloc(size);
+}
+
+DllExport void*
+win32_calloc(size_t numitems, size_t size)
+{
+ return pIOSubSystem->pfncalloc(numitems,size);
+}
+
+DllExport void*
+win32_realloc(void *block, size_t size)
+{
+ return pIOSubSystem->pfnrealloc(block,size);
+}
+
+DllExport void
+win32_free(void *block)
+{
+ pIOSubSystem->pfnfree(block);
+}
+
int
stolen_open_osfhandle(long handle, int flags)
{
return pIOSubSystem->pfnflock(fd, oper);
}
+static
+XS(w32_GetCwd)
+{
+ dXSARGS;
+ SV *sv = sv_newmortal();
+ /* Make one call with zero size - return value is required size */
+ DWORD len = GetCurrentDirectory((DWORD)0,NULL);
+ SvUPGRADE(sv,SVt_PV);
+ SvGROW(sv,len);
+ SvCUR(sv) = GetCurrentDirectory((DWORD) SvLEN(sv), SvPVX(sv));
+ /*
+ * If result != 0
+ * then it worked, set PV valid,
+ * else leave it 'undef'
+ */
+ if (SvCUR(sv))
+ SvPOK_on(sv);
+ EXTEND(sp,1);
+ ST(0) = sv;
+ XSRETURN(1);
+}
+
+static
+XS(w32_SetCwd)
+{
+ dXSARGS;
+ if (items != 1)
+ croak("usage: Win32::SetCurrentDirectory($cwd)");
+ if (SetCurrentDirectory(SvPV(ST(0),na)))
+ XSRETURN_YES;
+
+ XSRETURN_NO;
+}
+
+static
+XS(w32_GetNextAvailDrive)
+{
+ dXSARGS;
+ char ix = 'C';
+ char root[] = "_:\\";
+ while (ix <= 'Z') {
+ root[0] = ix++;
+ if (GetDriveType(root) == 1) {
+ root[2] = '\0';
+ XSRETURN_PV(root);
+ }
+ }
+ XSRETURN_UNDEF;
+}
+
+static
+XS(w32_GetLastError)
+{
+ dXSARGS;
+ XSRETURN_IV(GetLastError());
+}
+
+static
+XS(w32_LoginName)
+{
+ dXSARGS;
+ char name[256];
+ DWORD size = sizeof(name);
+ if (GetUserName(name,&size)) {
+ /* size includes NULL */
+ ST(0) = sv_2mortal(newSVpv(name,size-1));
+ XSRETURN(1);
+ }
+ XSRETURN_UNDEF;
+}
+
+static
+XS(w32_NodeName)
+{
+ dXSARGS;
+ char name[MAX_COMPUTERNAME_LENGTH+1];
+ DWORD size = sizeof(name);
+ if (GetComputerName(name,&size)) {
+ /* size does NOT include NULL :-( */
+ ST(0) = sv_2mortal(newSVpv(name,size));
+ XSRETURN(1);
+ }
+ XSRETURN_UNDEF;
+}
+
+
+static
+XS(w32_DomainName)
+{
+ dXSARGS;
+ char name[256];
+ DWORD size = sizeof(name);
+ if (GetUserName(name,&size)) {
+ char sid[1024];
+ DWORD sidlen = sizeof(sid);
+ char dname[256];
+ DWORD dnamelen = sizeof(dname);
+ SID_NAME_USE snu;
+ if (LookupAccountName(NULL, name, &sid, &sidlen,
+ dname, &dnamelen, &snu)) {
+ XSRETURN_PV(dname); /* all that for this */
+ }
+ }
+ XSRETURN_UNDEF;
+}
+
+static
+XS(w32_FsType)
+{
+ dXSARGS;
+ char fsname[256];
+ DWORD flags, filecomplen;
+ if (GetVolumeInformation(NULL, NULL, 0, NULL, &filecomplen,
+ &flags, fsname, sizeof(fsname))) {
+ if (GIMME == G_ARRAY) {
+ XPUSHs(sv_2mortal(newSVpv(fsname,0)));
+ XPUSHs(sv_2mortal(newSViv(flags)));
+ XPUSHs(sv_2mortal(newSViv(filecomplen)));
+ PUTBACK;
+ return;
+ }
+ XSRETURN_PV(fsname);
+ }
+ XSRETURN_UNDEF;
+}
+
+static
+XS(w32_GetOSVersion)
+{
+ dXSARGS;
+ OSVERSIONINFO osver;
+
+ osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
+ if (GetVersionEx(&osver)) {
+ XPUSHs(newSVpv(osver.szCSDVersion, 0));
+ XPUSHs(newSViv(osver.dwMajorVersion));
+ XPUSHs(newSViv(osver.dwMinorVersion));
+ XPUSHs(newSViv(osver.dwBuildNumber));
+ XPUSHs(newSViv(osver.dwPlatformId));
+ PUTBACK;
+ return;
+ }
+ XSRETURN_UNDEF;
+}
+
+static
+XS(w32_IsWinNT)
+{
+ dXSARGS;
+ XSRETURN_IV(IsWinNT());
+}
+
+static
+XS(w32_IsWin95)
+{
+ dXSARGS;
+ XSRETURN_IV(IsWin95());
+}
+
+static
+XS(w32_FormatMessage)
+{
+ dXSARGS;
+ DWORD source = 0;
+ char msgbuf[1024];
+
+ if (items != 1)
+ croak("usage: Win32::FormatMessage($errno)");
+
+ if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM,
+ &source, SvIV(ST(0)), 0,
+ msgbuf, sizeof(msgbuf)-1, NULL))
+ XSRETURN_PV(msgbuf);
+
+ XSRETURN_UNDEF;
+}
+
+static
+XS(w32_Spawn)
+{
+ dXSARGS;
+ char *cmd, *args;
+ PROCESS_INFORMATION stProcInfo;
+ STARTUPINFO stStartInfo;
+ BOOL bSuccess = FALSE;
+
+ if(items != 3)
+ croak("usage: Win32::Spawn($cmdName, $args, $PID)");
+
+ cmd = SvPV(ST(0),na);
+ args = SvPV(ST(1), na);
+
+ memset(&stStartInfo, 0, sizeof(stStartInfo)); /* Clear the block */
+ stStartInfo.cb = sizeof(stStartInfo); /* Set the structure size */
+ stStartInfo.dwFlags = STARTF_USESHOWWINDOW; /* Enable wShowWindow control */
+ stStartInfo.wShowWindow = SW_SHOWMINNOACTIVE; /* Start min (normal) */
+
+ if(CreateProcess(
+ cmd, /* Image path */
+ args, /* Arguments for command line */
+ NULL, /* Default process security */
+ NULL, /* Default thread security */
+ FALSE, /* Must be TRUE to use std handles */
+ NORMAL_PRIORITY_CLASS, /* No special scheduling */
+ NULL, /* Inherit our environment block */
+ NULL, /* Inherit our currrent directory */
+ &stStartInfo, /* -> Startup info */
+ &stProcInfo)) /* <- Process info (if OK) */
+ {
+ CloseHandle(stProcInfo.hThread);/* library source code does this. */
+ sv_setiv(ST(2), stProcInfo.dwProcessId);
+ bSuccess = TRUE;
+ }
+ XSRETURN_IV(bSuccess);
+}
+
+static
+XS(w32_GetTickCount)
+{
+ dXSARGS;
+ XSRETURN_IV(GetTickCount());
+}
+
+static
+XS(w32_GetShortPathName)
+{
+ dXSARGS;
+ SV *shortpath;
+
+ if(items != 1)
+ croak("usage: Win32::GetShortPathName($longPathName)");
+
+ shortpath = sv_mortalcopy(ST(0));
+ SvUPGRADE(shortpath, SVt_PV);
+ /* src == target is allowed */
+ if (GetShortPathName(SvPVX(shortpath), SvPVX(shortpath), SvCUR(shortpath)))
+ ST(0) = shortpath;
+ else
+ ST(0) = &sv_undef;
+ XSRETURN(1);
+}
+
+void
+init_os_extras()
+{
+ char *file = __FILE__;
+ dXSUB_SYS;
+
+ /* XXX should be removed after checking with Nick */
+ newXS("Win32::GetCurrentDirectory", w32_GetCwd, file);
+
+ /* these names are Activeware compatible */
+ newXS("Win32::GetCwd", w32_GetCwd, file);
+ newXS("Win32::SetCwd", w32_SetCwd, file);
+ newXS("Win32::GetNextAvailDrive", w32_GetNextAvailDrive, file);
+ newXS("Win32::GetLastError", w32_GetLastError, file);
+ newXS("Win32::LoginName", w32_LoginName, file);
+ newXS("Win32::NodeName", w32_NodeName, file);
+ newXS("Win32::DomainName", w32_DomainName, file);
+ newXS("Win32::FsType", w32_FsType, file);
+ newXS("Win32::GetOSVersion", w32_GetOSVersion, file);
+ newXS("Win32::IsWinNT", w32_IsWinNT, file);
+ newXS("Win32::IsWin95", w32_IsWin95, file);
+ newXS("Win32::FormatMessage", w32_FormatMessage, file);
+ newXS("Win32::Spawn", w32_Spawn, file);
+ newXS("Win32::GetTickCount", w32_GetTickCount, file);
+ newXS("Win32::GetShortPathName", w32_GetShortPathName, file);
+
+ /* XXX Bloat Alert! The following Activeware preloads really
+ * ought to be part of Win32::Sys::*, so they're not included
+ * here.
+ */
+ /* LookupAccountName
+ * LookupAccountSID
+ * InitiateSystemShutdown
+ * AbortSystemShutdown
+ * ExpandEnvrironmentStrings
+ */
+}
+
+void
+Perl_win32_init(int *argcp, char ***argvp)
+{
+ /* Disable floating point errors, Perl will trap the ones we
+ * care about. VC++ RTL defaults to switching these off
+ * already, but the Borland RTL doesn't. Since we don't
+ * want to be at the vendor's whim on the default, we set
+ * it explicitly here.
+ */
+ _control87(MCW_EM, MCW_EM);
+}
projects / p5sagit/p5-mst-13.2.git / blobdiff