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-rw-r--r--iperlsys.h5
-rw-r--r--win32/perlhost.h7
-rw-r--r--win32/win32.c27
-rw-r--r--win32/win32.h8
4 files changed, 42 insertions, 5 deletions
diff --git a/iperlsys.h b/iperlsys.h
index 7b20d5dd5b..d07d525edc 100644
--- a/iperlsys.h
+++ b/iperlsys.h
@@ -597,6 +597,7 @@ typedef char* (*LPENVGetenv_len)(struct IPerlEnv*,
typedef unsigned long (*LPEnvOsID)(struct IPerlEnv*);
typedef char* (*LPEnvLibPath)(struct IPerlEnv*, char*);
typedef char* (*LPEnvSiteLibPath)(struct IPerlEnv*, char*);
+typedef void (*LPEnvGetChildIO)(struct IPerlEnv*, child_IO_table*);
#endif
struct IPerlEnv
@@ -618,6 +619,7 @@ struct IPerlEnv
LPEnvOsID pEnvOsID;
LPEnvLibPath pLibPath;
LPEnvSiteLibPath pSiteLibPath;
+ LPEnvGetChildIO pGetChildIO;
#endif
};
@@ -663,6 +665,8 @@ struct IPerlEnvInfo
(*PL_Env->pLibPath)(PL_Env,(str))
#define PerlEnv_sitelib_path(str) \
(*PL_Env->pSiteLibPath)(PL_Env,(str))
+#define PerlEnv_get_child_IO(ptr) \
+ (*PL_Env->pGetChildIO)(PL_Env, ptr)
#endif
#else /* PERL_IMPLICIT_SYS */
@@ -686,6 +690,7 @@ struct IPerlEnvInfo
#ifdef WIN32
#define PerlEnv_os_id() win32_os_id()
+#define PerlEnv_get_child_IO(ptr) win32_get_child_IO(ptr)
#endif
#endif /* PERL_IMPLICIT_SYS */
diff --git a/win32/perlhost.h b/win32/perlhost.h
index 4b4ad586a4..a748ead0b2 100644
--- a/win32/perlhost.h
+++ b/win32/perlhost.h
@@ -486,6 +486,12 @@ PerlEnvSiteLibPath(struct IPerlEnv* piPerl, char *pl)
return g_win32_get_sitelib(pl);
}
+void
+PerlEnvGetChildIO(struct IPerlEnv* piPerl, child_IO_table* ptr)
+{
+ win32_get_child_IO(ptr);
+}
+
struct IPerlEnv perlEnv =
{
PerlEnvGetenv,
@@ -500,6 +506,7 @@ struct IPerlEnv perlEnv =
PerlEnvOsId,
PerlEnvLibPath,
PerlEnvSiteLibPath,
+ PerlEnvGetChildIO,
};
#undef IPERL2HOST
diff --git a/win32/win32.c b/win32/win32.c
index b17275928a..ff52692fec 100644
--- a/win32/win32.c
+++ b/win32/win32.c
@@ -2713,7 +2713,12 @@ _fixed_read(int fh, void *buf, unsigned cnt)
return -1;
}
- EnterCriticalSection(&(_pioinfo(fh)->lock)); /* lock file */
+ /*
+ * If lockinitflag is FALSE, assume fd is device
+ * lockinitflag is set to TRUE by open.
+ */
+ if (_pioinfo(fh)->lockinitflag)
+ EnterCriticalSection(&(_pioinfo(fh)->lock)); /* lock file */
bytes_read = 0; /* nothing read yet */
buffer = (char*)buf;
@@ -2861,7 +2866,8 @@ _fixed_read(int fh, void *buf, unsigned cnt)
}
functionexit:
- LeaveCriticalSection(&(_pioinfo(fh)->lock)); /* unlock file */
+ if (_pioinfo(fh)->lockinitflag)
+ LeaveCriticalSection(&(_pioinfo(fh)->lock)); /* unlock file */
return bytes_read;
}
@@ -3123,6 +3129,7 @@ win32_spawnvp(int mode, const char *cmdname, const char *const *argv)
int ret;
void* env;
char* dir;
+ child_IO_table tbl;
STARTUPINFO StartupInfo;
PROCESS_INFORMATION ProcessInformation;
DWORD create = 0;
@@ -3151,9 +3158,10 @@ win32_spawnvp(int mode, const char *cmdname, const char *const *argv)
}
memset(&StartupInfo,0,sizeof(StartupInfo));
StartupInfo.cb = sizeof(StartupInfo);
- StartupInfo.hStdInput = GetStdHandle(STD_INPUT_HANDLE);
- StartupInfo.hStdOutput = GetStdHandle(STD_OUTPUT_HANDLE);
- StartupInfo.hStdError = GetStdHandle(STD_ERROR_HANDLE);
+ PerlEnv_get_child_IO(&tbl);
+ StartupInfo.hStdInput = tbl.childStdIn;
+ StartupInfo.hStdOutput = tbl.childStdOut;
+ StartupInfo.hStdError = tbl.childStdErr;
if (StartupInfo.hStdInput != INVALID_HANDLE_VALUE &&
StartupInfo.hStdOutput != INVALID_HANDLE_VALUE &&
StartupInfo.hStdError != INVALID_HANDLE_VALUE)
@@ -3964,6 +3972,15 @@ Perl_win32_init(int *argcp, char ***argvp)
MALLOC_INIT;
}
+void
+win32_get_child_IO(child_IO_table* ptbl)
+{
+ ptbl->childStdIn = GetStdHandle(STD_INPUT_HANDLE);
+ ptbl->childStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
+ ptbl->childStdErr = GetStdHandle(STD_ERROR_HANDLE);
+}
+
+
#ifdef USE_ITHREADS
# ifdef PERL_OBJECT
diff --git a/win32/win32.h b/win32/win32.h
index 4e9a42251b..4e73a23fe6 100644
--- a/win32/win32.h
+++ b/win32/win32.h
@@ -301,6 +301,14 @@ DllExport int RunPerl(int argc, char **argv, char **env);
DllExport bool SetPerlInterpreter(void* interp);
DllExport void* GetPerlInterpreter(void);
+typedef struct {
+ HANDLE childStdIn;
+ HANDLE childStdOut;
+ HANDLE childStdErr;
+} child_IO_table;
+
+DllExport void win32_get_child_IO(child_IO_table* ptr);
+
#ifndef USE_SOCKETS_AS_HANDLES
extern FILE * my_fdopen(int, char *);
#endif