interim commit while overhauling pio

- added qse_wcstombslen()

qse/include/qse/cmn/pio.h

@@ -8,54 +8,32 @@
 #include <qse/types.h>
 #include <qse/macros.h>
 
-#if 0
-IN_FROM_NUL /* < /dev/null */
-IN_DROP     
-IN_ACCEPT
-IN_KEEP
-
-OUT_TO_NUL /* > /dev/null */
-OUT_DROP /* close it.. */
-OUT_ACCEPT
-OUT_KEEP /* dont do anything */
-
-ERR_TO_NUL
-ERR_DROP
-ERR_ACCEPT
-ERR_KEEP
-#endif
-
 enum qse_pio_open_flag_t
 {
 	QSE_PIO_WRITEIN    = (1 << 0),
 	QSE_PIO_READOUT    = (1 << 1),
 	QSE_PIO_READERR    = (1 << 2),
-	QSE_PIO_DROPIN     = (1 << 3),
-	QSE_PIO_DROPOUT    = (1 << 4),
-	QSE_PIO_DROPERR    = (1 << 5),
-	QSE_PIO_ERRTOOUT   = (1 << 6),	
-	QSE_PIO_OUTTOERR   = (1 << 7),	
-	QSE_PIO_ERRTONUL   = (1 << 8),
-	QSE_PIO_OUTTONUL   = (1 << 9),
 
-	QSE_PIO_READ       = (QSE_PIO_READOUT),
+	QSE_PIO_ERRTOOUT   = (1 << 3),	
-	QSE_PIO_WRITE      = (QSE_PIO_WRITEIN)
+	QSE_PIO_OUTTOERR   = (1 << 4),	
+
+	QSE_PIO_INTONUL    = (1 << 5),
+	QSE_PIO_ERRTONUL   = (1 << 6),
+	QSE_PIO_OUTTONUL   = (1 << 7),
+
+	QSE_PIO_DROPIN     = (1 << 8),
+	QSE_PIO_DROPOUT    = (1 << 9),
+	QSE_PIO_DROPERR    = (1 << 10),
+
+	/* invoke the command through a default system shell */
+	QSE_PIO_SHELL      = (1 << 11)
 };
 
-enum qse_pio_rw_flag_t
+enum qse_pio_hid_t
 {
 	QSE_PIO_IN     = (1 << 0),
 	QSE_PIO_OUT    = (1 << 1),
-	QSE_PIO_ERR    = (1 << 2),
+	QSE_PIO_ERR    = (1 << 2)
-
-	QSE_PIO_END  = (1 << 8)
-};
-
-enum qse_pio_handle_id_t
-{
-	QSE_PIO_HANDLE_IN   = 0,
-	QSE_PIO_HANDLE_OUT  = 1,
-	QSE_PIO_HANDLE_ERR  = 2
 };
 
 #ifdef _WIN32
@@ -83,7 +61,7 @@ struct qse_pio_t
 extern "C" {
 #endif
 
-/****f* qse.pio/qse_pio_open
+/****f* qse.cmn.pio/qse_pio_open
  * NAME
  *  qse_pio_open - open a pipe to a child process
  *
@@ -97,7 +75,7 @@ qse_pio_t* qse_pio_open (
 );
 /******/
 
-/****f* qse.pio/qse_pio_close
+/****f* qse.cmn.pio/qse_pio_close
  * NAME
  *  qse_pio_close - close a pipe
  *
@@ -119,7 +97,7 @@ void qse_pio_fini (
 	qse_pio_t* pio
 );
 
-/****f* qse.pio/qse_pio_wait
+/****f* qse.cmn.pio/qse_pio_wait
  * NAME
  *  qse_pio_wait - wait for a child process 
  *
@@ -130,8 +108,19 @@ int qse_pio_wait (
 );
 /******/
 
+/****f* qse.cmn.pio/qse_pio_gethandle
+ * NAME
+ *  qse_pio_gethandle - get system handle
+ *
+ * SYNOPSIS
+ */
+qse_pio_hnd_t qse_pio_gethandle (
+	qse_pio_t* pio,
+	int        hid
+);
+/******/
 
-/****f* qse.pio/qse_pio_read
+/****f* qse.cmn.pio/qse_pio_read
  * NAME
  *  qse_pio_read - read data
  * 
@@ -141,11 +130,11 @@ qse_ssize_t qse_pio_read (
 	qse_pio_t* pio,
 	void*      buf,
 	qse_size_t size,
-	int        flags
+	int        hid
 );
 /******/
 
-/****f* qse.pio/qse_pio_write
+/****f* qse.cmn.pio/qse_pio_write
  * NAME 
  *  qse_pio_write - write data
  *
@@ -159,11 +148,11 @@ qse_ssize_t qse_pio_write (
 	qse_pio_t*  pio,
 	const void* data,
 	qse_size_t  size,
-	int         flags
+	int         hid
 );
 /******/
 
-/****f* qse.pio/qse_pio_end
+/****f* qse.cmn.pio/qse_pio_end
  * NAME
  *  qse_pio_end
  *
@@ -171,7 +160,7 @@ qse_ssize_t qse_pio_write (
  */
 void qse_pio_end (
 	qse_pio_t*  pio,
-	int         flags
+	int         hid
 );
 /******/
 

qse/include/qse/cmn/str.h

@@ -408,6 +408,28 @@ qse_size_t qse_mbsntowcsn (
 );
 /******/
 
+/****f* qse.cmn.str/qse_wcstombslen
+ * NAME
+ *  qse_wcstombslen - get the length 
+ *
+ * DESCRIPTION
+ *  The qse_wcstombslen() function scans a null-terminated wide character 
+ *  string to get the total number of multibyte characters that it can be
+ *  converted to. The resulting number of characters is stored into memory
+ *  pointed to by mbslen.
+ * 
+ * RETURN
+ *  The qse_wcstombslen() function returns the number of wide characters 
+ *  handled.
+ *
+ * SYNOPSIS
+ */
+qse_size_t qse_wcstombslen (
+	const qse_wchar_t* wcs,
+	qse_size_t*        mbslen
+);
+/******/
+
 /****f* qse.cmn.str/qse_wcstombs
  * NAME
  *  qse_wcstombs - convert a wide character string to a multibyte string.

qse/lib/cmn/chr.c

@@ -1,7 +1,19 @@
 /*
  * $Id: ctype.c 132 2008-03-17 10:27:02Z baconevi $
  *
- * {License}
+   Copyright 2006-2008 Chung, Hyung-Hwan.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
  */
 
 #include <qse/cmn/chr.h>

qse/lib/cmn/chr_cnv.c

@@ -1,5 +1,19 @@
 /*
  * $Id$
+ *
+   Copyright 2006-2008 Chung, Hyung-Hwan.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
  */
 
 #include <qse/cmn/chr.h>

qse/lib/cmn/dll.c

@@ -1,7 +1,19 @@
 /*
  * $Id$
  *
- * {License}
+   Copyright 2006-2008 Chung, Hyung-Hwan.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
  */
 
 #include <qse/cmn/dll.h>

qse/lib/cmn/fio.c

@@ -1,5 +1,19 @@
 /*
  * $Id: fio.c,v 1.23 2006/06/30 04:18:47 bacon Exp $
+ *
+   Copyright 2006-2008 Chung, Hyung-Hwan.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
  */
 
 #include <qse/cmn/fio.h>

qse/lib/cmn/lda.c

@@ -1,7 +1,19 @@
 /*
  * $Id: lda.c 337 2008-08-20 09:17:25Z baconevi $
  *
- * {License}
+   Copyright 2006-2008 Chung, Hyung-Hwan.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
  */
 
 #include <qse/cmn/lda.h>

qse/lib/cmn/map.c

@@ -1,7 +1,19 @@
 /*
  * $Id: map.c 496 2008-12-15 09:56:48Z baconevi $
  *
- * {License}
+   Copyright 2006-2008 Chung, Hyung-Hwan.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
  */
 
 #include <qse/cmn/map.h>

qse/lib/cmn/mem.c

@@ -1,7 +1,19 @@
 /*
  * $Id: mem.c 335 2008-08-20 08:22:07Z baconevi $
  *
- * {License}
+   Copyright 2006-2008 Chung, Hyung-Hwan.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
  */
 
 #include <qse/cmn/mem.h>

qse/lib/cmn/misc.c

@@ -1,7 +1,19 @@
 /*
  * $Id: misc.c 191 2008-06-06 10:19:57Z baconevi $
  *
- * {License}
+   Copyright 2006-2008 Chung, Hyung-Hwan.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
  */
 
 #if defined(__BORLANDC__)

qse/lib/cmn/opt.c

@@ -1,7 +1,19 @@
 /*
  * $Id: getopt.c 313 2008-08-03 14:06:43Z baconevi $
  * 
- * {License}
+   Copyright 2006-2008 Chung, Hyung-Hwan.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
  */
 
 #include <qse/cmn/opt.h>

qse/lib/cmn/pio.c

@@ -1,5 +1,19 @@
 /*
  * $Id: pio.c,v 1.23 2006/06/30 04:18:47 bacon Exp $
+ *
+   Copyright 2006-2008 Chung, Hyung-Hwan.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
  */
 
 #include <qse/cmn/pio.h>
@@ -10,13 +24,10 @@
 #include <tchar.h>
 #else
 #include "syscall.h"
+#include <fcntl.h>
 #include <errno.h>
 #endif
 
-#define HNDIN(pio)  ((pio)->handle[QSE_PIO_HANDLE_IN])
-#define HNDOUT(pio) ((pio)->handle[QSE_PIO_HANDLE_OUT])
-#define HNDERR(pio) ((pio)->handle[QSE_PIO_HANDLE_ERR])
-
 qse_pio_t* qse_pio_open (
 	qse_mmgr_t* mmgr, qse_size_t ext,
 	const qse_char_t* path, int flags)
@@ -53,8 +64,7 @@ void qse_pio_close (qse_pio_t* pio)
 
 
 qse_pio_t* qse_pio_init (
-	qse_pio_t* pio, qse_mmgr_t* mmgr,
+	qse_pio_t* pio, qse_mmgr_t* mmgr, const qse_char_t* cmd, int flags)
-	const qse_char_t* path, int flags)
 {
 	qse_pio_pid_t pid;
 	qse_pio_hnd_t handle[6] = { -1, -1, -1, -1, -1, -1 };
@@ -96,6 +106,7 @@ qse_pio_t* qse_pio_init (
 	if (pid == 0)
 	{
 		/* child */
+		qse_pio_hnd_t devnull;
 
 		if (flags & QSE_PIO_WRITEIN)
 		{
@@ -133,14 +144,58 @@ qse_pio_t* qse_pio_init (
 			QSE_CLOSE (handle[5]);
 		}
 
+		if ((flags & QSE_PIO_INTONUL) || 
+		    (flags & QSE_PIO_OUTTONUL) ||
+		    (flags & QSE_PIO_ERRTONUL))
+		{
+		#ifdef O_LARGEFILE
+			devnull = QSE_OPEN ("/dev/null", O_RDWR|O_LARGEFILE, 0);
+		#else
+			devnull = QSE_OPEN ("/dev/null", O_RDWR, 0);
+		#endif
+			if (devnull == -1) goto oops;
+		}
 
-		/* TODO: ... */
+		if ((flags & QSE_PIO_INTONUL)  &&
-		//execl ("/bin/sh", "sh", "-c", "cat", QSE_NULL);
+		    QSE_DUP2(devnull,0) == -1) goto child_oops;
-		execl ("/bin/sh", "sh", "-c", "cat -aksksks", QSE_NULL);
+		if ((flags & QSE_PIO_OUTTONUL) &&
+		    QSE_DUP2(devnull,1) == -1) goto child_oops;
+		if ((flags & QSE_PIO_ERRTONUL) &&
+		    QSE_DUP2(devnull,2) == -1) goto child_oops;
+
+		if ((flags & QSE_PIO_INTONUL) || 
+		    (flags & QSE_PIO_OUTTONUL) ||
+		    (flags & QSE_PIO_ERRTONUL)) QSE_CLOSE (devnull);
+
+		if (flags & QSE_PIO_DROPIN) QSE_CLOSE(0);
+		if (flags & QSE_PIO_DROPOUT) QSE_CLOSE(1);
+		if (flags & QSE_PIO_DROPERR) QSE_CLOSE(2);
+
+		if (flags & QSE_PIO_SHELL)
+		{
+		#ifdef QSE_CHAR_IS_MCHAR
+			const char* mcmd = cmd;
+		#else	
+        		qse_size_t n, mn;
+			const char mcmd[1024];
+
+			mn = QSE_COUNTOF (mcmd);
+        		n = qse_wcstombs (cmd, mcmd, &mn);
+
+			if (cmd[n] != QSE_WT('\0')) goto child_oops;
+			if (mn >= QSE_COUNTOF(mcmd)) goto child_oops;
+
+			execl ("/bin/sh", "sh", "-c", mcmd, QSE_NULL);
+		}
+		else
+		{
+			/* TODO: need to parse the command in a simple manner */
+		}
 
 	child_oops:
 		QSE_EXIT(127);
 	}
+#endif
 
 	/* parent */
 	pio->child = pid;
@@ -180,14 +235,10 @@ qse_pio_t* qse_pio_init (
 
 #endif
 
-	HNDIN(pio) = handle[1];
+	pio->handle[QSE_PIO_IN] = handle[1];
-	HNDOUT(pio) = handle[2];
+	pio->handle[QSE_PIO_OUT] = handle[2];
-	HNDERR(pio) = handle[4];
+	pio->handle[QSE_PIO_ERR] = handle[4];
 
-for (i = minidx; i < maxidx; i++)
-{
-	qse_printf (QSE_T("%d ==> %d\n"), i, handle[i]);
-}
 	return pio;
 
 oops:
@@ -202,17 +253,9 @@ void qse_pio_fini (qse_pio_t* pio)
 #else
 	int i, status;
 
-	if (HNDOUT(pio) != -1)
+	qse_pio_end (pio, QSE_PIO_IN);
-	{
+	qse_pio_end (pio, QSE_PIO_OUT);
-		QSE_CLOSE (HNDOUT(pio));
+	qse_pio_end (pio, QSE_PIO_ERR);
-		HNDOUT(pio) = -1;
-	}
-
-	if (HNDIN(pio) != -1)
-	{
-		QSE_CLOSE (HNDIN(pio));
-		HNDIN(pio) = -1;
-	}
 
 	while (QSE_WAITPID (pio->child, &status, 0) == -1)
 	{
@@ -245,15 +288,13 @@ int qse_pio_wait (qse_pio_t* pio)
 	return -1;
 }
 
-/*
+qse_pio_hnd_t qse_pio_gethandle (qse_pio_t* pio, int hid)
-qse_pio_hnd_t qse_pio_gethandle (qse_pio_t* pio, int readorwrite)
 {
-	return handle[xxx];
+	return pio->handle[hid];
 }
-*/
 
 qse_ssize_t qse_pio_read (
-	qse_pio_t* pio, void* buf, qse_size_t size, int flags)
+	qse_pio_t* pio, void* buf, qse_size_t size, int hid)
 {
 #ifdef _WIN32
 	DWORD count;
@@ -261,25 +302,19 @@ qse_ssize_t qse_pio_read (
 	if (ReadFile(pio->handle, buf, size, &count, QSE_NULL) == FALSE) return -1;
 	return (qse_ssize_t)count;
 #else
-	qse_pio_hnd_t handle = -1;
+	if (pio->handle[hid] == -1) 
-
-	if (flags == 0) flags = QSE_PIO_OUT;
-	if (flags & QSE_PIO_ERR) handle = HNDERR(pio);
-	if (flags & QSE_PIO_OUT) handle = HNDOUT(pio);
-
-	if (handle == -1) 
 	{
 		/* the stream is already closed */
 		return (qse_ssize_t)-1;
 	}
 
 	if (size > QSE_TYPE_MAX(size_t)) size = QSE_TYPE_MAX(size_t);
-	return QSE_READ (handle, buf, size);
+	return QSE_READ (pio->handle[hid], buf, size);
 #endif
 }
 
 qse_ssize_t qse_pio_write (
-	qse_pio_t* pio, const void* data, qse_size_t size, int flags)
+	qse_pio_t* pio, const void* data, qse_size_t size, int hid)
 {
 #ifdef _WIN32
 	DWORD count;
@@ -287,37 +322,22 @@ qse_ssize_t qse_pio_write (
 	if (WriteFile(pio->handle, data, size, &count, QSE_NULL) == FALSE) return -1;
 	return (qse_ssize_t)count;
 #else
-	qse_pio_hnd_t handle;
+	if (pio->handle[hid] == -1)
-
-	if (flags == 0) flags = QSE_PIO_IN;
-	if (flags & QSE_PIO_IN) handle = HNDIN(pio);
-
-	if (handle == -1) 
 	{
 		/* the stream is already closed */
 		return (qse_ssize_t)-1;
 	}
 
 	if (size > QSE_TYPE_MAX(size_t)) size = QSE_TYPE_MAX(size_t);
-	return QSE_WRITE (handle, data, size);
+	return QSE_WRITE (pio->handle[hid], data, size);
 #endif
 }
 
-void qse_pio_end (qse_pio_t* pio, int flags)
+void qse_pio_end (qse_pio_t* pio, int hid)
 {
-	if ((flags & QSE_PIO_IN) && HNDIN(pio) != -1)
+	if (pio->handle[hid] != -1)
 	{
-		QSE_CLOSE (HNDIN(pio)); 
+		QSE_CLOSE (pio->handle[hid]);
-		HNDIN(pio) = -1;
+		pio->handle[hid] = -1;
-	}
-	if ((flags & QSE_PIO_ERR) && HNDERR(pio) != -1)
-	{
-		QSE_CLOSE (HNDERR(pio)); 
-		HNDERR(pio) = -1;
-	}
-	if ((flags & QSE_PIO_OUT) && HNDOUT(pio) != -1)
-	{
-		QSE_CLOSE (HNDOUT(pio)); 
-		HNDOUT(pio) = -1;
 	}
 }

qse/lib/cmn/rex.c

@@ -1,7 +1,19 @@
 /*
  * $Id: rex.c 470 2008-12-11 13:43:05Z baconevi $
  *
- * {License}
+   Copyright 2006-2008 Chung, Hyung-Hwan.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
  */
 
 #include <qse/cmn/rex.h>

qse/lib/cmn/sio.c

@@ -1,5 +1,19 @@
 /*
  * $Id: sio.c,v 1.30 2006/01/15 06:51:35 bacon Ease $
+ *
+   Copyright 2006-2008 Chung, Hyung-Hwan.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
  */
 
 #include <qse/cmn/sio.h>

qse/lib/cmn/sll.c

@@ -1,7 +1,19 @@
 /*
  * $Id$
  *
- * {License}
+   Copyright 2006-2008 Chung, Hyung-Hwan.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
  */
 
 #include <qse/cmn/sll.h>

qse/lib/cmn/str_bas.c

@@ -1,7 +1,19 @@
 /*
  * $Id: str_bas.c 376 2008-09-24 07:18:50Z baconevi $
  *
- * {License}
+   Copyright 2006-2008 Chung, Hyung-Hwan.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
  */
 
 #include <qse/cmn/str.h>

qse/lib/cmn/str_cnv.c

@@ -1,7 +1,19 @@
 /*
  * $Id: str_cnv.c 455 2008-11-26 09:05:00Z baconevi $
  *
- * {License}
+   Copyright 2006-2008 Chung, Hyung-Hwan.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
  */
 
 #include <qse/cmn/str.h>
@@ -203,7 +215,30 @@ qse_size_t qse_wcstombs (
 	*mbslen -= rem; 
 
 	/* null-terminate the multibyte sequence if it has sufficient space */
-	if (rem > 0) *mbs = '\0';
+	if (rem > 0) *mbs = QSE_MT('\0');
+
+	/* returns the number of characters handled. */
+	return p - wcs; 
+}
+
+qse_size_t qse_wcstombslen (const qse_wchar_t* wcs, qse_size_t* mbslen)
+{
+	const qse_wchar_t* p = wcs;
+	qse_mchar_t mbs[128];
+	qse_size_t mlen = 0;
+
+	while (*p != QSE_WT('\0'))
+	{
+		qse_size_t n = qse_wctomb (*p, mbs, QSE_COUNTOF(mbs));
+		if (n == 0) break; /* illegal character */
+
+		/* it assumes that mbs is large enough to hold a character */
+		QSE_ASSERT (n <= QSE_COUNTOF(mbs));
+
+		p++; mlen += n;
+	}
+
+	*mbslen = mlen;
 
 	/* returns the number of characters handled. */
 	return p - wcs; 
@@ -243,7 +278,13 @@ int qse_wcstombs_strict (
 	qse_size_t mn = mbslen;
 
 	n = qse_wcstombs (wcs, mbs, &mn);
-	if (wcs[n] != QSE_WT('\0')) return -1; /* didn't process all */
+	if (wcs[n] != QSE_WT('\0')) 
+	{
+		/* if qse_wcstombs() processed all wide characters,
+		 * the character at position 'n' should be a null character
+		 * as 'n' is the number of wide characters processed. */
+		return -1;
+	}
 	if (mn >= mbslen) 
 	{
 		/* mbs not big enough to be null-terminated.

qse/lib/cmn/str_dyn.c

@@ -1,7 +1,19 @@
 /*
  * $Id: str_dyn.c 496 2008-12-15 09:56:48Z baconevi $
  *
- * {License}
+   Copyright 2006-2008 Chung, Hyung-Hwan.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
  */
 
 #include <qse/cmn/str.h>

qse/lib/cmn/time.c

@@ -1,5 +1,19 @@
 /*
  * $Id$
+ *
+   Copyright 2006-2008 Chung, Hyung-Hwan.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
  */
 
 #include <qse/cmn/time.h>

qse/lib/cmn/tio.c

@@ -1,5 +1,19 @@
 /*
  * $Id: tio.c,v 1.13 2006/01/01 13:50:24 bacon Exp $
+ *
+   Copyright 2006-2008 Chung, Hyung-Hwan.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
  */
 
 #include <qse/cmn/tio.h>

qse/lib/cmn/tio_get.c

@@ -1,5 +1,19 @@
 /*
  * $Id: tio_get.c,v 1.8 2005/12/26 07:41:48 bacon Exp $
+ *
+   Copyright 2006-2008 Chung, Hyung-Hwan.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
  */
 
 #include <qse/cmn/tio.h>

qse/lib/cmn/tio_put.c

@@ -1,5 +1,19 @@
 /*
  * $Id: tio_put.c,v 1.2 2005/12/26 07:41:48 bacon Exp $
+ *
+   Copyright 2006-2008 Chung, Hyung-Hwan.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
  */
 
 #include <qse/cmn/tio.h>

qse/test/cmn/pio.c

@@ -0,0 +1,98 @@
+#include <qse/cmn/pio.h>
+#include <qse/utl/stdio.h>
+
+#include <string.h>
+#include <locale.h>
+
+#define R(f) \
+	do { \
+		qse_printf (QSE_T("== %s ==\n"), QSE_T(#f)); \
+		if (f() == -1) return -1; \
+	} while (0)
+
+static int test1 (void)
+{
+	qse_pio_t* pio;
+
+	pio = qse_pio_open (
+		QSE_NULL,
+		0,
+		QSE_T("ls -laF"),
+		QSE_PIO_READERR|QSE_PIO_WRITEIN|QSE_PIO_ERRTOOUT|QSE_PIO_ERRTONUL | QSE_PIO_INTONUL
+	);
+	if (pio == QSE_NULL)
+	{
+		qse_printf (QSE_T("cannot open program through pipe\n"));
+		return -1;
+	}
+
+	qse_pio_write (pio, "xxxxxxxxxxxx\n", 13, QSE_PIO_IN);
+	qse_pio_write (pio, QSE_NULL, 0, QSE_PIO_IN);
+	while (1)
+	{
+		qse_byte_t buf[128];
+
+		/*qse_pio_canread (pio, QSE_PIO_ERR, 1000)*/
+		qse_ssize_t n = qse_pio_read (pio, buf, sizeof(buf), QSE_PIO_ERR);
+		if (n == 0) break;
+		if (n < 0)
+		{
+			qse_printf (QSE_T("qse_pio_read() returned error\n"));
+			break;
+		}	
+
+		#ifdef QSE_CHAR_IS_MCHAR
+		qse_printf (QSE_T("buf => [%.*s]\n"), (int)n. buf);
+		#else
+		qse_printf (QSE_T("buf => [%.*S]\n"), (int)n, buf);
+		#endif
+
+	}
+
+	qse_pio_close (pio);
+
+	return 0;
+}
+
+#if 0
+static int test1 (void)
+{
+	qse_pio_t* pio;
+
+	pio = qse_pio_open (
+		QSE_NULL,
+		0,
+		QSE_T("ls -laF"),
+		QSE_PIO_READ | QSE_PIO_WRITE | QSE_PIO_READ_ERR
+	);
+	if (pio == QSE_NULL)
+	{
+		qse_printf (QSE_T("cannot open program through pipe\n"));
+		return -1;
+	}
+
+
+qse_pio_open (RW, "/bin/ls -laF", R, W, E)
+	qse_pio_write ("xxx");
+
+	qse_pio_read (buf, QSE_COUNOF(buf), QSE_PIO_OUT);
+	qse_pio_read (buf, QSE_COUNOF(buf), QSE_PIO_ERR);
+	qse_pio_write ("xxxx", 4, QSE_PIO_IN | QSE_PIO_EOF);
+
+	qse_pio_close (pio);
+	return 0;
+}
+#endif
+
+int main ()
+{
+	setlocale (LC_ALL, "");
+
+	qse_printf (QSE_T("--------------------------------------------------------------------------------\n"));
+	qse_printf (QSE_T("Set the environment LANG to a Unicode locale such as UTF-8 if you see the illegal XXXXX errors. If you see such errors in Unicode locales, this program might be buggy. It is normal to see such messages in non-Unicode locales as it uses Unicode data\n"));
+	qse_printf (QSE_T("--------------------------------------------------------------------------------\n"));
+
+	R (test1);
+
+	return 0;
+}