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authorUlrich Drepper <drepper@redhat.com>1998-04-13 17:54:00 +0000
committerUlrich Drepper <drepper@redhat.com>1998-04-13 17:54:00 +0000
commit2aea1d796ea60b9e49d12257dc2a94bf3dd4ef26 (patch)
treea783a384cc0f7cfcc8225c407e8255a6c25e5816 /iconvdata/8bit-gap.c
parent40c0dc53b080fd3e1ace4fbe2cb79007babec6c3 (diff)
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Update.
1998-04-13 17:40 Ulrich Drepper <drepper@cygnus.com> * iconvdata/8bit-gap.c: Simplify step data handling. * iconvdata/8bit-generic.c: Likewise. * iconvdata/big5.c: Likewise. * iconvdata/euccn.c: Likewise. * iconvdata/eucjp.c: Likewise. * iconvdata/euckr.c: Likewise. * iconvdata/euctw.c: Likewise. * iconvdata/iso6937.c: Likewise. * iconvdata/iso8859-1.c: Likewise. * iconvdata/jis0208.h: Likewise. * iconvdata/jis0212.c: Likewise. * iconvdata/jis0212.h: Likewise. * iconvdata/johab.c: Likewise. * iconvdata/ksc5601.h: Likewise. * iconvdata/sjis.c: Likewise. * iconvdata/t61.c: Likewise. * iconvdata/uhc.c: Likewise.
Diffstat (limited to 'iconvdata/8bit-gap.c')
-rw-r--r--iconvdata/8bit-gap.c49
1 files changed, 11 insertions, 38 deletions
diff --git a/iconvdata/8bit-gap.c b/iconvdata/8bit-gap.c
index 1528cb6..6c78ce5 100644
--- a/iconvdata/8bit-gap.c
+++ b/iconvdata/8bit-gap.c
@@ -20,8 +20,7 @@
Boston, MA 02111-1307, USA. */
#include <gconv.h>
-#include <inttypes.h>
-#include <stdlib.h>
+#include <stdint.h>
#include <string.h>
@@ -35,54 +34,30 @@ struct gap
/* Now we can include the tables. */
#include TABLES
-/* Direction of the transformation. */
-enum direction
-{
- illegal,
- to_8bit,
- from_8bit
-};
-
-struct s_8bit_data
-{
- enum direction dir;
-};
+/* We use three objects to describe the operation mode. */
+static int from_8bit_object;
+static int to_8bit_object;
int
gconv_init (struct gconv_step *step)
{
/* Determine which direction. */
- struct s_8bit_data *new_data;
- enum direction dir;
- int result;
-
if (strcasestr (step->from_name, NAME) != NULL)
- dir = from_8bit;
+ step->data = &from_8bit_object;
else if (strcasestr (step->to_name, NAME) != NULL)
- dir = to_8bit;
+ step->data = &to_8bit_object;
else
- dir = illegal;
-
- result = GCONV_NOCONV;
- if (dir != illegal
- && ((new_data
- = (struct s_8bit_data *) malloc (sizeof (struct s_8bit_data)))
- != NULL))
- {
- new_data->dir = dir;
- step->data = new_data;
- result = GCONV_OK;
- }
+ return GCONV_NOCONV;
- return result;
+ return GCONV_OK;
}
void
gconv_end (struct gconv_step *data)
{
- free (data->data);
+ /* Nothing to do. */
}
@@ -119,15 +94,13 @@ gconv (struct gconv_step *step, struct gconv_step_data *data,
}
else
{
- enum direction dir = ((struct s_8bit_data *) step->data)->dir;
-
do_write = 0;
do
{
result = GCONV_OK;
- if (dir == from_8bit)
+ if (step->data == &from_8bit_object)
{
size_t inchars = *inbufsize;
size_t outwchars = data->outbufavail;
@@ -213,7 +186,7 @@ gconv (struct gconv_step *step, struct gconv_step_data *data,
if (data->is_last)
{
/* This is the last step. */
- result = (*inbufsize > (dir == from_8bit
+ result = (*inbufsize > (step->data == &from_8bit_object
? 0 : sizeof (wchar_t) - 1)
? GCONV_FULL_OUTPUT : GCONV_EMPTY_INPUT);
break;