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hyung-hwan 2006-08-02 11:26:11 +00:00
parent a771d672f5
commit fc3fedf57c
4 changed files with 149 additions and 13 deletions
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127
ase/awk/extio.c
View File

@ -1,5 +1,5 @@
/*
* $Id: extio.c,v 1.23 2006-08-01 15:57:42 bacon Exp $
* $Id: extio.c,v 1.24 2006-08-02 11:26:10 bacon Exp $
*/
#include <xp/awk/awk_i.h>
@ -275,9 +275,8 @@ int xp_awk_writeextio (
* print "1111" >> "1.tmp"
* print "1111" > "1.tmp"
*/
if (p->type == (extio_type | extio_mask) &&
xp_strcmp(p->name,name) == 0) break;
xp_strcmp (p->name, name) == 0) break;
p = p->next;
}
@ -415,6 +414,124 @@ int xp_awk_nextextio_read (
return n;
}
int xp_awk_closeextio_read (
xp_awk_run_t* run, int in_type, const xp_char_t* name, int* errnum)
{
xp_awk_extio_t* p = run->extio, * px = XP_NULL;
xp_awk_io_t handler;
int extio_type, extio_mode, extio_mask;
xp_assert (in_type >= 0 && in_type <= xp_countof(__in_type_map));
xp_assert (in_type >= 0 && in_type <= xp_countof(__in_mode_map));
xp_assert (in_type >= 0 && in_type <= xp_countof(__in_mask_map));
/* translate the in_type into the relevant extio type and mode */
extio_type = __in_type_map[in_type];
extio_mode = __in_mode_map[in_type];
extio_mask = __in_mask_map[in_type];
handler = run->awk->extio[extio_type];
if (handler == XP_NULL)
{
/* no io handler provided */
*errnum = XP_AWK_EIOIMPL; /* TODO: change the error code */
return -1;
}
while (p != XP_NULL)
{
if (p->type == (extio_type | extio_mask) &&
xp_strcmp (p->name, name) == 0)
{
xp_awk_io_t handler;
handler = run->awk->extio[p->type & __MASK_CLEAR];
if (handler != XP_NULL)
{
if (handler (XP_AWK_IO_CLOSE, p, XP_NULL, 0) == -1)
{
/* this is not a run-time error.*/
*errnum = XP_AWK_ENOERR;
return -1;
}
}
if (px != XP_NULL) px->next = p->next;
else run->extio = p->next;
xp_free (p->name);
xp_free (p);
return 0;
}
px = p;
p = p->next;
}
/* this is not a run-time error */
*errnum = XP_AWK_ENOERR;
return -1;
}
int xp_awk_closeextio_write (
xp_awk_run_t* run, int out_type, const xp_char_t* name, int* errnum)
{
xp_awk_extio_t* p = run->extio, * px = XP_NULL;
xp_awk_io_t handler;
int extio_type, extio_mode, extio_mask;
xp_assert (out_type >= 0 && out_type <= xp_countof(__out_type_map));
xp_assert (out_type >= 0 && out_type <= xp_countof(__out_mode_map));
xp_assert (out_type >= 0 && out_type <= xp_countof(__out_mask_map));
/* translate the out_type into the relevant extio type and mode */
extio_type = __out_type_map[out_type];
extio_mode = __out_mode_map[out_type];
extio_mask = __out_mask_map[out_type];
handler = run->awk->extio[extio_type];
if (handler == XP_NULL)
{
/* no io handler provided */
*errnum = XP_AWK_EIOIMPL; /* TODO: change the error code */
return -1;
}
while (p != XP_NULL)
{
if (p->type == (extio_type | extio_mask) &&
xp_strcmp (p->name, name) == 0)
{
xp_awk_io_t handler;
handler = run->awk->extio[p->type & __MASK_CLEAR];
if (handler != XP_NULL)
{
if (handler (XP_AWK_IO_CLOSE, p, XP_NULL, 0) == -1)
{
/* this is not a run-time error.*/
*errnum = XP_AWK_ENOERR;
return -1;
}
}
if (px != XP_NULL) px->next = p->next;
else run->extio = p->next;
xp_free (p->name);
xp_free (p);
return 0;
}
px = p;
p = p->next;
}
/* this is not a run-time error */
*errnum = XP_AWK_ENOERR;
return -1;
}
int xp_awk_closeextio (
xp_awk_run_t* run, const xp_char_t* name, int* errnum)
{
@ -431,8 +548,6 @@ int xp_awk_closeextio (
handler = run->awk->extio[p->type & __MASK_CLEAR];
if (handler != XP_NULL)
{
/* TODO: io command should not be XP_AWK_IO_CLOSE
* it should be more generic form than this... */
if (handler (XP_AWK_IO_CLOSE, p, XP_NULL, 0) == -1)
{
/* this is not a run-time error.*/
@ -471,8 +586,6 @@ void xp_awk_clearextio (xp_awk_run_t* run)
if (handler != XP_NULL)
{
/* TODO: io command should not be XP_AWK_INPUT_CLOSE
* it should be more generic form than this... */
n = handler (XP_AWK_IO_CLOSE, run->extio, XP_NULL, 0);
if (n == -1)
{

6
ase/awk/extio.h
View File

@ -1,5 +1,5 @@
/*
* $Id: extio.h,v 1.7 2006-07-28 10:36:30 bacon Exp $
* $Id: extio.h,v 1.8 2006-08-02 11:26:10 bacon Exp $
*/
#ifndef _XP_AWK_EXTIO_H_
@ -29,6 +29,10 @@ int xp_awk_nextextio_write (
xp_awk_run_t* run, int out_type, const xp_char_t* name, int* errnum);
*/
int xp_awk_closeextio_read (
xp_awk_run_t* run, int in_type, const xp_char_t* name, int* errnum);
int xp_awk_closeextio_write (
xp_awk_run_t* run, int out_type, const xp_char_t* name, int* errnum);
int xp_awk_closeextio (
xp_awk_run_t* run, const xp_char_t* name, int* errnum);

18
ase/awk/func.c
View File

@ -1,5 +1,5 @@
/*
* $Id: func.c,v 1.14 2006-08-02 03:22:51 bacon Exp $
* $Id: func.c,v 1.15 2006-08-02 11:26:11 bacon Exp $
*/
#include <xp/awk/awk_i.h>
@ -161,6 +161,22 @@ static int __bfn_close (void* run)
len = XP_STR_LEN(&buf);
}
if (len == 0)
{
/* getline or print doesn't allow an emptry for the
* input or output file name. so close should not allow
* it either.
* another reason for this is if close is called explicitly
* with an empty string, it may close the console that uses
* an empty string for its identification because closeextio
* closes any extios that match the name given unlike
* closeextio_read or closeextio_write. */
if (a0->type != XP_AWK_VAL_STR) xp_str_close (&buf);
n = -1;
/* TODO: need to set ERRNO??? */
goto skip_close;
}
while (len > 0)
{
if (name[--len] == XP_T('\0'))

11
ase/awk/run.c
View File

@ -1,5 +1,5 @@
/*
* $Id: run.c,v 1.153 2006-08-02 03:34:34 bacon Exp $
* $Id: run.c,v 1.154 2006-08-02 11:26:11 bacon Exp $
*/
#include <xp/awk/awk_i.h>
@ -546,7 +546,8 @@ static int __run_pattern_blocks (xp_awk_run_t* run)
if (x == -1)
{
/* don't care about the result of input close */
xp_awk_closeextio (run, XP_T(""), &errnum);
xp_awk_closeextio_read (
run, XP_AWK_EXTIO_CONSOLE, XP_T(""), &errnum);
return -1;
}
@ -555,7 +556,8 @@ static int __run_pattern_blocks (xp_awk_run_t* run)
if (__run_pattern_block_chain (run, run->awk->tree.chain) == -1)
{
xp_awk_closeextio (run, XP_T(""), &errnum);
xp_awk_closeextio_read (
run, XP_AWK_EXTIO_CONSOLE, XP_T(""), &errnum);
return -1;
}
}
@ -569,7 +571,8 @@ static int __run_pattern_blocks (xp_awk_run_t* run)
* of the value of errnum */
if (need_to_close)
{
n = xp_awk_closeextio (run, XP_T(""), &errnum);
n = xp_awk_closeextio_read (
run, XP_AWK_EXTIO_CONSOLE, XP_T(""), &errnum);
if (n == -1)
{
if (errnum == XP_AWK_ENOERR)