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-rw-r--r--iconv/gconv.h10
-rw-r--r--iconv/gconv_close.c6
-rw-r--r--iconv/gconv_open.c28
-rw-r--r--iconv/gconv_simple.c244
-rw-r--r--iconv/iconv_prog.c48
-rw-r--r--iconv/loop.c9
-rw-r--r--iconv/skeleton.c43
7 files changed, 296 insertions, 92 deletions
diff --git a/iconv/gconv.h b/iconv/gconv.h
index 804d8daca2..1821844952 100644
--- a/iconv/gconv.h
+++ b/iconv/gconv.h
@@ -50,6 +50,14 @@ enum
};
+/* Flags the `__gconv_open' function can set. */
+enum
+{
+ __GCONV_IS_LAST = 0x0001,
+ __GCONV_IGNORE_ERRORS = 0x0002
+};
+
+
/* Forward declarations. */
struct __gconv_step;
struct __gconv_step_data;
@@ -103,7 +111,7 @@ struct __gconv_step_data
buffer. */
/* Is this the last module in the chain. */
- int __is_last;
+ int __flags;
/* Counter for number of invocations of the module function for this
descriptor. */
diff --git a/iconv/gconv_close.c b/iconv/gconv_close.c
index a22123b1c9..79dcb0b3a1 100644
--- a/iconv/gconv_close.c
+++ b/iconv/gconv_close.c
@@ -1,5 +1,5 @@
/* Release any resource associated with given conversion descriptor.
- Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -38,10 +38,10 @@ __gconv_close (__gconv_t cd)
drunp = cd->__data;
do
{
- if (!drunp->__is_last && drunp->__outbuf != NULL)
+ if (!(drunp->__flags & __GCONV_IS_LAST) && drunp->__outbuf != NULL)
free (drunp->__outbuf);
}
- while (!(drunp++)->__is_last);
+ while (!((drunp++)->__flags & __GCONV_IS_LAST));
/* Free the data allocated for the descriptor. */
free (cd);
diff --git a/iconv/gconv_open.c b/iconv/gconv_open.c
index 147f5b0e06..da00b1abbd 100644
--- a/iconv/gconv_open.c
+++ b/iconv/gconv_open.c
@@ -35,6 +35,22 @@ __gconv_open (const char *toset, const char *fromset, __gconv_t *handle,
__gconv_t result = NULL;
size_t cnt = 0;
int res;
+ int conv_flags = 0;
+ const char *runp;
+
+ /* Find out whether "IGNORE" is part of the options in the `toset'
+ name. If yes, remove the string and remember this in the flag. */
+ runp = __strchrnul (__strchrnul (toset, '/'), '/');
+ if (strcmp (runp, "IGNORE") == 0)
+ {
+ /* Found it. This means we should ignore conversion errors. */
+ char *newtoset = (char *) alloca (runp - toset + 1);
+
+ newtoset[runp - toset] = '\0';
+ toset = memcpy (newtoset, toset, runp - toset);
+
+ flags = __GCONV_IGNORE_ERRORS;
+ }
res = __gconv_find_transform (toset, fromset, &steps, &nsteps, flags);
if (res == __GCONV_OK)
@@ -61,15 +77,19 @@ __gconv_open (const char *toset, const char *fromset, __gconv_t *handle,
{
size_t size;
+ /* Would have to be done if we would not clear the whole
+ array above. */
/* If this is the last step we must not allocate an
output buffer. */
- result->__data[cnt].__is_last = 0;
+ result->__data[cnt].__flags = conv_flags;
+#if 0
/* Reset the counter. */
result->__data[cnt].__invocation_counter = 0;
/* It's a regular use. */
result->__data[cnt].__internal_use = 0;
+#endif
/* We use the `mbstate_t' member in DATA. */
result->__data[cnt].__statep = &result->__data[cnt].__state;
@@ -88,9 +108,13 @@ __gconv_open (const char *toset, const char *fromset, __gconv_t *handle,
}
/* Now handle the last entry. */
- result->__data[cnt].__is_last = 1;
+ result->__data[cnt].__flags = conv_flags | __GCONV_IS_LAST;
+ /* Would have to be done if we would not clear the whole
+ array above. */
+#if 0
result->__data[cnt].__invocation_counter = 0;
result->__data[cnt].__internal_use = 0;
+#endif
result->__data[cnt].__statep = &result->__data[cnt].__state;
}
diff --git a/iconv/gconv_simple.c b/iconv/gconv_simple.c
index 4010a6b326..7189ad3787 100644
--- a/iconv/gconv_simple.c
+++ b/iconv/gconv_simple.c
@@ -64,7 +64,7 @@ static const unsigned char encoding_byte[] =
static inline int
internal_ucs4_loop (const unsigned char **inptrp, const unsigned char *inend,
unsigned char **outptrp, unsigned char *outend,
- mbstate_t *state, void *data, size_t *converted)
+ mbstate_t *state, int flags, void *data, size_t *converted)
{
const unsigned char *inptr = *inptrp;
unsigned char *outptr = *outptrp;
@@ -104,7 +104,8 @@ static inline int
internal_ucs4_loop_unaligned (const unsigned char **inptrp,
const unsigned char *inend,
unsigned char **outptrp, unsigned char *outend,
- mbstate_t *state, void *data, size_t *converted)
+ mbstate_t *state, int flags, void *data,
+ size_t *converted)
{
const unsigned char *inptr = *inptrp;
unsigned char *outptr = *outptrp;
@@ -150,7 +151,8 @@ static inline int
internal_ucs4_loop_single (const unsigned char **inptrp,
const unsigned char *inend,
unsigned char **outptrp, unsigned char *outend,
- mbstate_t *state, void *data, size_t *converted)
+ mbstate_t *state, int flags, void *data,
+ size_t *converted)
{
size_t cnt = state->__count & 7;
@@ -171,6 +173,8 @@ internal_ucs4_loop_single (const unsigned char **inptrp,
(*outptrp)[1] = state->__value.__wchb[2];
(*outptrp)[2] = state->__value.__wchb[1];
(*outptrp)[3] = state->__value.__wchb[0];
+
+ *outptrp += 4;
#elif __BYTE_ORDER == __BIG_ENDIAN
/* XXX unaligned */
*(*((uint32_t **) outptrp)++) = state->__value.__wch;
@@ -202,7 +206,7 @@ internal_ucs4_loop_single (const unsigned char **inptrp,
static inline int
ucs4_internal_loop (const unsigned char **inptrp, const unsigned char *inend,
unsigned char **outptrp, unsigned char *outend,
- mbstate_t *state, void *data, size_t *converted)
+ mbstate_t *state, int flags, void *data, size_t *converted)
{
const unsigned char *inptr = *inptrp;
unsigned char *outptr = *outptrp;
@@ -222,6 +226,13 @@ ucs4_internal_loop (const unsigned char **inptrp, const unsigned char *inend,
if (inval > 0x7fffffff)
{
+ if (flags & __GCONV_IGNORE_ERRORS)
+ {
+ /* Just ignore this character. */
+ ++*converted;
+ continue;
+ }
+
*inptrp = inptr;
*outptrp = outptr;
return __GCONV_ILLEGAL_INPUT;
@@ -249,7 +260,8 @@ static inline int
ucs4_internal_loop_unaligned (const unsigned char **inptrp,
const unsigned char *inend,
unsigned char **outptrp, unsigned char *outend,
- mbstate_t *state, void *data, size_t *converted)
+ mbstate_t *state, int flags, void *data,
+ size_t *converted)
{
const unsigned char *inptr = *inptrp;
unsigned char *outptr = *outptrp;
@@ -262,6 +274,13 @@ ucs4_internal_loop_unaligned (const unsigned char **inptrp,
if (inptr[0] > 0x80)
{
/* The value is too large. */
+ if (flags & __GCONV_IGNORE_ERRORS)
+ {
+ /* Just ignore this character. */
+ ++*converted;
+ continue;
+ }
+
*inptrp = inptr;
*outptrp = outptr;
return __GCONV_ILLEGAL_INPUT;
@@ -312,7 +331,8 @@ static inline int
ucs4_internal_loop_single (const unsigned char **inptrp,
const unsigned char *inend,
unsigned char **outptrp, unsigned char *outend,
- mbstate_t *state, void *data, size_t *converted)
+ mbstate_t *state, int flags, void *data,
+ size_t *converted)
{
size_t cnt = state->__count & 7;
@@ -329,21 +349,28 @@ ucs4_internal_loop_single (const unsigned char **inptrp,
}
if (((unsigned char *) state->__value.__wchb)[0] > 0x80)
- /* The value is too large. */
- return __GCONV_ILLEGAL_INPUT;
-
+ {
+ /* The value is too large. */
+ if (!(flags & __GCONV_IGNORE_ERRORS))
+ return __GCONV_ILLEGAL_INPUT;
+ }
+ else
+ {
#if __BYTE_ORDER == __LITTLE_ENDIAN
- (*outptrp)[0] = state->__value.__wchb[3];
- (*outptrp)[1] = state->__value.__wchb[2];
- (*outptrp)[2] = state->__value.__wchb[1];
- (*outptrp)[3] = state->__value.__wchb[0];
+ (*outptrp)[0] = state->__value.__wchb[3];
+ (*outptrp)[1] = state->__value.__wchb[2];
+ (*outptrp)[2] = state->__value.__wchb[1];
+ (*outptrp)[3] = state->__value.__wchb[0];
#elif __BYTE_ORDER == __BIG_ENDIAN
- (*outptrp)[0] = state->__value.__wchb[0];
- (*outptrp)[1] = state->__value.__wchb[1];
- (*outptrp)[2] = state->__value.__wchb[2];
- (*outptrp)[3] = state->__value.__wchb[3];
+ (*outptrp)[0] = state->__value.__wchb[0];
+ (*outptrp)[1] = state->__value.__wchb[1];
+ (*outptrp)[2] = state->__value.__wchb[2];
+ (*outptrp)[3] = state->__value.__wchb[3];
#endif
+ *outptrp += 4;
+ }
+
/* Clear the state buffer. */
state->__count &= ~7;
@@ -367,7 +394,8 @@ ucs4_internal_loop_single (const unsigned char **inptrp,
static inline int
internal_ucs4le_loop (const unsigned char **inptrp, const unsigned char *inend,
unsigned char **outptrp, unsigned char *outend,
- mbstate_t *state, void *data, size_t *converted)
+ mbstate_t *state, int flags, void *data,
+ size_t *converted)
{
const unsigned char *inptr = *inptrp;
unsigned char *outptr = *outptrp;
@@ -407,7 +435,7 @@ static inline int
internal_ucs4le_loop_unaligned (const unsigned char **inptrp,
const unsigned char *inend,
unsigned char **outptrp, unsigned char *outend,
- mbstate_t *state, void *data,
+ mbstate_t *state, int flags, void *data,
size_t *converted)
{
const unsigned char *inptr = *inptrp;
@@ -454,7 +482,8 @@ static inline int
internal_ucs4le_loop_single (const unsigned char **inptrp,
const unsigned char *inend,
unsigned char **outptrp, unsigned char *outend,
- mbstate_t *state, void *data, size_t *converted)
+ mbstate_t *state, int flags, void *data,
+ size_t *converted)
{
size_t cnt = state->__count & 7;
@@ -475,6 +504,8 @@ internal_ucs4le_loop_single (const unsigned char **inptrp,
(*outptrp)[1] = state->__value.__wchb[2];
(*outptrp)[2] = state->__value.__wchb[1];
(*outptrp)[3] = state->__value.__wchb[0];
+
+ *outptrp += 4;
#else
/* XXX unaligned */
*(*((uint32_t **) outptrp)++) = state->__value.__wch;
@@ -503,7 +534,8 @@ internal_ucs4le_loop_single (const unsigned char **inptrp,
static inline int
ucs4le_internal_loop (const unsigned char **inptrp, const unsigned char *inend,
unsigned char **outptrp, unsigned char *outend,
- mbstate_t *state, void *data, size_t *converted)
+ mbstate_t *state, int flags, void *data,
+ size_t *converted)
{
const unsigned char *inptr = *inptrp;
unsigned char *outptr = *outptrp;
@@ -522,7 +554,16 @@ ucs4le_internal_loop (const unsigned char **inptrp, const unsigned char *inend,
#endif
if (inval > 0x7fffffff)
- return __GCONV_ILLEGAL_INPUT;
+ {
+ if (flags & __GCONV_IGNORE_ERRORS)
+ {
+ /* Just ignore this character. */
+ ++*converted;
+ continue;
+ }
+
+ return __GCONV_ILLEGAL_INPUT;
+ }
*((uint32_t *) outptr)++ = bswap_32 (*(uint32_t *) inptr);
}
@@ -546,7 +587,7 @@ static inline int
ucs4le_internal_loop_unaligned (const unsigned char **inptrp,
const unsigned char *inend,
unsigned char **outptrp, unsigned char *outend,
- mbstate_t *state, void *data,
+ mbstate_t *state, int flags, void *data,
size_t *converted)
{
const unsigned char *inptr = *inptrp;
@@ -560,12 +601,18 @@ ucs4le_internal_loop_unaligned (const unsigned char **inptrp,
if (inptr[3] > 0x80)
{
/* The value is too large. */
+ if (flags & __GCONV_IGNORE_ERRORS)
+ {
+ /* Just ignore this character. */
+ ++*converted;
+ continue;
+ }
+
*inptrp = inptr;
*outptrp = outptr;
return __GCONV_ILLEGAL_INPUT;
}
-
# if __BYTE_ORDER == __BIG_ENDIAN
outptr[3] = inptr[0];
outptr[2] = inptr[1];
@@ -577,6 +624,8 @@ ucs4le_internal_loop_unaligned (const unsigned char **inptrp,
outptr[2] = inptr[2];
outptr[3] = inptr[3];
# endif
+
+ outptr += 4;
}
*inptrp = inptr;
@@ -599,7 +648,8 @@ static inline int
ucs4le_internal_loop_single (const unsigned char **inptrp,
const unsigned char *inend,
unsigned char **outptrp, unsigned char *outend,
- mbstate_t *state, void *data, size_t *converted)
+ mbstate_t *state, int flags, void *data,
+ size_t *converted)
{
size_t cnt = state->__count & 7;
@@ -616,21 +666,28 @@ ucs4le_internal_loop_single (const unsigned char **inptrp,
}
if (((unsigned char *) state->__value.__wchb)[3] > 0x80)
- /* The value is too large. */
- return __GCONV_ILLEGAL_INPUT;
-
+ {
+ /* The value is too large. */
+ if (!(flags & __GCONV_IGNORE_ERRORS))
+ return __GCONV_ILLEGAL_INPUT;
+ }
+ else
+ {
#if __BYTE_ORDER == __BIG_ENDIAN
- (*outptrp)[0] = state->__value.__wchb[3];
- (*outptrp)[1] = state->__value.__wchb[2];
- (*outptrp)[2] = state->__value.__wchb[1];
- (*outptrp)[3] = state->__value.__wchb[0];
+ (*outptrp)[0] = state->__value.__wchb[3];
+ (*outptrp)[1] = state->__value.__wchb[2];
+ (*outptrp)[2] = state->__value.__wchb[1];
+ (*outptrp)[3] = state->__value.__wchb[0];
#elif __BYTE_ORDER == __BIG_ENDIAN
- (*outptrp)[0] = state->__value.__wchb[0];
- (*outptrp)[1] = state->__value.__wchb[1];
- (*outptrp)[2] = state->__value.__wchb[2];
- (*outptrp)[3] = state->__value.__wchb[3];
+ (*outptrp)[0] = state->__value.__wchb[0];
+ (*outptrp)[1] = state->__value.__wchb[1];
+ (*outptrp)[2] = state->__value.__wchb[2];
+ (*outptrp)[3] = state->__value.__wchb[3];
#endif
+ *outptrp += 4;
+ }
+
/* Clear the state buffer. */
state->__count &= ~7;
@@ -658,14 +715,20 @@ ucs4le_internal_loop_single (const unsigned char **inptrp,
{ \
if (*inptr > '\x7f') \
{ \
- /* This is no correct ANSI_X3.4-1968 character. */ \
- result = __GCONV_ILLEGAL_INPUT; \
- break; \
- } \
+ if (! ignore_errors_p ()) \
+ { \
+ /* This is no correct ANSI_X3.4-1968 character. */ \
+ result = __GCONV_ILLEGAL_INPUT; \
+ break; \
+ } \
\
- /* It's an one byte sequence. */ \
- /* XXX unaligned. */ \
- *((uint32_t *) outptr)++ = *inptr++; \
+ ++*converted; \
+ ++inptr; \
+ } \
+ else \
+ /* It's an one byte sequence. */ \
+ /* XXX unaligned. */ \
+ *((uint32_t *) outptr)++ = *inptr++; \
}
#include <iconv/loop.c>
#include <iconv/skeleton.c>
@@ -689,13 +752,20 @@ ucs4le_internal_loop_single (const unsigned char **inptrp,
{ \
if (*((uint32_t *) inptr) > 0x7f) \
{ \
- /* This is no correct ANSI_X3.4-1968 character. */ \
- result = __GCONV_ILLEGAL_INPUT; \
- break; \
- } \
+ if (! ignore_errors_p ()) \
+ { \
+ /* This is no correct ANSI_X3.4-1968 character. */ \
+ result = __GCONV_ILLEGAL_INPUT; \
+ break; \
+ } \
\
- /* It's an one byte sequence. */ \
- *outptr++ = *((uint32_t *) inptr)++; \
+ ++*converted; \
+ inptr += 4; \
+ } \
+ else \
+ /* It's an one byte sequence. */ \
+ /* XXX unaligned. */ \
+ *outptr++ = *((uint32_t *) inptr)++; \
}
#include <iconv/loop.c>
#include <iconv/skeleton.c>
@@ -829,9 +899,26 @@ ucs4le_internal_loop_single (const unsigned char **inptrp,
} \
else \
{ \
- /* This is an illegal encoding. */ \
- result = __GCONV_ILLEGAL_INPUT; \
- break; \
+ int skipped; \
+ \
+ if (! ignore_errors_p ()) \
+ { \
+ /* This is an illegal encoding. */ \
+ result = __GCONV_ILLEGAL_INPUT; \
+ break; \
+ } \
+ \
+ /* Search the end of this ill-formed UTF-8 character. This \
+ is the next byte with (x & 0xc0) != 0x80. */ \
+ skipped = 0; \
+ do \
+ { \
+ ++inptr; \
+ ++skipped; \
+ } \
+ while (inptr < inend && (*inptr & 0xc0) == 0x80 && skipped < 5); \
+ \
+ continue; \
} \
\
if (NEED_LENGTH_TEST && inptr + cnt > inend) \
@@ -841,8 +928,23 @@ ucs4le_internal_loop_single (const unsigned char **inptrp,
for (i = 1; inptr + i < inend; ++i) \
if ((inptr[i] & 0xc0) != 0x80) \
break; \
- result = (inptr + i == inend \
- ? __GCONV_INCOMPLETE_INPUT : __GCONV_ILLEGAL_INPUT); \
+ \
+ if (inptr + i == inend) \
+ { \
+ result = __GCONV_INCOMPLETE_INPUT; \
+ break; \
+ } \
+ \
+ /* This is an illegal character. */ \
+ if (ignore_errors_p ()) \
+ { \
+ /* Ignore it. */ \
+ inptr += i; \
+ ++*converted; \
+ continue; \
+ } \
+ \
+ result = __GCONV_ILLEGAL_INPUT; \
break; \
} \
\
@@ -858,13 +960,20 @@ ucs4le_internal_loop_single (const unsigned char **inptrp,
ch <<= 6; \
ch |= byte & 0x3f; \
} \
- \
+ \
/* If i < cnt, some trail byte was not >= 0x80, < 0xc0. \
If cnt > 2 and ch < 2^(5*cnt-4), the wide character ch could \
have been represented with fewer than cnt bytes. */ \
- if (i < cnt || (cnt > 2 && (ch >> (5 * cnt - 4)) == 0)) \
+ if (i < cnt || (cnt > 2 && (ch >> (5 * cnt - 4)) == 0)) \
{ \
/* This is an illegal encoding. */ \
+ if (ignore_errors_p ()) \
+ { \
+ inptr += i; \
+ ++*converted; \
+ continue; \
+ } \
+ \
result = __GCONV_ILLEGAL_INPUT; \
break; \
} \
@@ -1021,10 +1130,17 @@ ucs4le_internal_loop_single (const unsigned char **inptrp,
{ \
if (*((uint32_t *) inptr) >= 0x10000) \
{ \
- result = __GCONV_ILLEGAL_INPUT; \
- break; \
+ if (! ignore_errors_p ()) \
+ { \
+ result = __GCONV_ILLEGAL_INPUT; \
+ break; \
+ } \
+ \
+ inptr += 4; \
+ ++*converted; \
} \
- *((uint16_t *) outptr)++ = *((uint32_t *) inptr)++; \
+ else \
+ *((uint16_t *) outptr)++ = *((uint32_t *) inptr)++; \
}
#include <iconv/loop.c>
#include <iconv/skeleton.c>
@@ -1070,8 +1186,14 @@ ucs4le_internal_loop_single (const unsigned char **inptrp,
uint32_t val = *((uint32_t *) inptr); \
if (val >= 0x10000) \
{ \
- result = __GCONV_ILLEGAL_INPUT; \
- break; \
+ if (! ignore_errors_p ()) \
+ { \
+ result = __GCONV_ILLEGAL_INPUT; \
+ break; \
+ } \
+ \
+ inptr += 4; \
+ ++*converted; \
} \
*((uint16_t *) outptr)++ = bswap_16 (val); \
inptr += 4; \
diff --git a/iconv/iconv_prog.c b/iconv/iconv_prog.c
index 1ac23e019c..56a2014268 100644
--- a/iconv/iconv_prog.c
+++ b/iconv/iconv_prog.c
@@ -97,6 +97,9 @@ static int verbose;
/* Nonzero if list of all coded character sets is wanted. */
static int list;
+/* If nonzero omit invalid character from output. */
+static int omit_invalid;
+
/* Prototypes for the functions doing the actual work. */
static int process_block (iconv_t cd, char *addr, size_t len, FILE *output);
static int process_fd (iconv_t cd, int fd, FILE *output);
@@ -111,6 +114,7 @@ main (int argc, char *argv[])
int remaining;
FILE *output;
iconv_t cd;
+ const char *orig_to_code;
/* Set locale via LC_ALL. */
setlocale (LC_ALL, "");
@@ -138,15 +142,48 @@ main (int argc, char *argv[])
if (to_code == NULL)
error (EXIT_FAILURE, 0, _("target encoding not specified using `-t'"));
+ /* If we have to ignore errors make sure we use the appropriate name for
+ the to-character-set. */
+ orig_to_code = to_code;
+ if (omit_invalid)
+ {
+ const char *errhand = strchrnul (to_code, '/');
+ int nslash = 2;
+ char *newp;
+ char *cp;
+
+ if (*errhand == '/')
+ {
+ --nslash;
+ errhand = strchrnul (errhand, '/');
+
+ if (*errhand == '/')
+ {
+ --nslash;
+ ++errhand;
+ }
+ }
+
+ newp = (char *) alloca (errhand - to_code + nslash + 6 + 1);
+ cp = mempcpy (newp, to_code, errhand - to_code);
+ while (nslash > 0)
+ *cp++ = '/';
+ memcpy (cp, "NEEDED", sizeof ("NEEDED"));
+
+ to_code = newp;
+ }
+
/* Let's see whether we have these coded character sets. */
cd = iconv_open (to_code, from_code);
if (cd == (iconv_t) -1)
{
if (errno == EINVAL)
- error (EXIT_FAILURE, 0, _("conversion from `%s' to `%s' not supported"),
- from_code, to_code);
+ error (EXIT_FAILURE, 0,
+ _("conversion from `%s' to `%s' not supported"),
+ from_code, orig_to_code);
else
- error (EXIT_FAILURE, errno, _("failed to start conversion processing"));
+ error (EXIT_FAILURE, errno,
+ _("failed to start conversion processing"));
}
/* Determine output file. */
@@ -274,9 +311,8 @@ parse_opt (int key, char *arg, struct argp_state *state)
about missing character or so. */
break;
case 'c':
- /* Omit invalid characters from output.
- XXX This option will become a meaning once we have different
- modes of operation for the conversion functions. */
+ /* Omit invalid characters from output. */
+ omit_invalid = 1;
break;
case OPT_VERBOSE:
verbose = 1;
diff --git a/iconv/loop.c b/iconv/loop.c
index 9c5dbfca77..9e8e32e8cc 100644
--- a/iconv/loop.c
+++ b/iconv/loop.c
@@ -168,11 +168,16 @@
#endif
+/* To make it easier for the writers of the modules, we define a macro
+ to test whether we have to ignore errors. */
+#define ignore_errors_p() (flags & __GCONV_IGNORE_ERRORS)
+
+
/* The function returns the status, as defined in gconv.h. */
static inline int
FCTNAME (LOOPFCT) (const unsigned char **inptrp, const unsigned char *inend,
unsigned char **outptrp, unsigned char *outend,
- mbstate_t *state, void *data, size_t *converted
+ mbstate_t *state, int flags, void *data, size_t *converted
EXTRA_LOOP_DECLS)
{
int result = __GCONV_OK;
@@ -285,7 +290,7 @@ FCTNAME (LOOPFCT) (const unsigned char **inptrp, const unsigned char *inend,
static inline int
SINGLE(LOOPFCT) (const unsigned char **inptrp, const unsigned char *inend,
unsigned char **outptrp, unsigned char *outend,
- mbstate_t *state, void *data, size_t *converted
+ mbstate_t *state, int flags, void *data, size_t *converted
EXTRA_LOOP_DECLS)
{
int result = __GCONV_OK;
diff --git a/iconv/skeleton.c b/iconv/skeleton.c
index 81677cc7d9..6069104f52 100644
--- a/iconv/skeleton.c
+++ b/iconv/skeleton.c
@@ -275,9 +275,11 @@ FUNCTION_NAME (struct __gconv_step *step, struct __gconv_step_data *data,
{
struct __gconv_step *next_step = step + 1;
struct __gconv_step_data *next_data = data + 1;
- __gconv_fct fct = data->__is_last ? NULL : next_step->__fct;
+ __gconv_fct fct;
int status;
+ fct = (data->__flags & __GCONV_IS_LAST) ? NULL : next_step->__fct;
+
/* If the function is called with no input this means we have to reset
to the initial state. The possibly partly converted input is
dropped. */
@@ -291,7 +293,7 @@ FUNCTION_NAME (struct __gconv_step *step, struct __gconv_step_data *data,
#endif
/* Call the steps down the chain if there are any but only if we
successfully emitted the escape sequence. */
- if (status == __GCONV_OK && ! data->__is_last)
+ if (status == __GCONV_OK && ! (data->__flags & __GCONV_IS_LAST))
status = DL_CALL_FCT (fct, (next_step, next_data, NULL, NULL,
written, 1, consume_incomplete));
}
@@ -332,16 +334,18 @@ FUNCTION_NAME (struct __gconv_step *step, struct __gconv_step_data *data,
# if MAX_NEEDED_FROM > 1
if (MAX_NEEDED_TO == 1 || FROM_DIRECTION)
status = SINGLE(FROM_LOOP) (inptrp, inend, &outbuf, outend,
- data->__statep, step->__data,
- &converted EXTRA_LOOP_ARGS);
+ data->__statep, data->__flags,
+ step->__data, &converted
+ EXTRA_LOOP_ARGS);
# endif
# if MAX_NEEDED_FROM > 1 && MAX_NEEDED_TO > 1 && !ONE_DIRECTION
else
# endif
# if MAX_NEEDED_TO > 1 && !ONE_DIRECTION
status = SINGLE(TO_LOOP) (inptrp, inend, &outbuf, outend,
- data->__statep, step->__data,
- &converted EXTRA_LOOP_ARGS);
+ data->__statep, data->__flags,
+ step->__data, &converted
+ EXTRA_LOOP_ARGS);
# endif
if (status != __GCONV_OK)
@@ -359,10 +363,10 @@ FUNCTION_NAME (struct __gconv_step *step, struct __gconv_step_data *data,
for all known and supported encodings. */
unaligned = ((FROM_DIRECTION
&& ((uintptr_t) inptr % MIN_NEEDED_FROM != 0
- || (data->__is_last
+ || ((data->__flags & __GCONV_IS_LAST)
&& (uintptr_t) outbuf % MIN_NEEDED_TO != 0)))
|| (!FROM_DIRECTION
- && ((data->__is_last
+ && (((data->__flags & __GCONV_IS_LAST)
&& (uintptr_t) outbuf % MIN_NEEDED_FROM != 0)
|| (uintptr_t) inptr % MIN_NEEDED_TO != 0)));
#endif
@@ -383,13 +387,13 @@ FUNCTION_NAME (struct __gconv_step *step, struct __gconv_step_data *data,
if (FROM_DIRECTION)
/* Run the conversion loop. */
status = FROM_LOOP (inptrp, inend, &outbuf, outend,
- data->__statep, step->__data, &converted
- EXTRA_LOOP_ARGS);
+ data->__statep, data->__flags,
+ step->__data, &converted EXTRA_LOOP_ARGS);
else
/* Run the conversion loop. */
status = TO_LOOP (inptrp, inend, &outbuf, outend,
- data->__statep, step->__data, &converted
- EXTRA_LOOP_ARGS);
+ data->__statep, data->__flags,
+ step->__data, &converted EXTRA_LOOP_ARGS);
}
#if !defined _STRING_ARCH_unaligned \
&& MIN_NEEDED_FROM != 1 && MAX_NEEDED_FROM % MIN_NEEDED_FROM == 0 \
@@ -400,12 +404,14 @@ FUNCTION_NAME (struct __gconv_step *step, struct __gconv_step_data *data,
/* Run the conversion loop. */
status = GEN_unaligned (FROM_LOOP) (inptrp, inend, &outbuf,
outend, data->__statep,
+ data->__flags,
step->__data, &converted
EXTRA_LOOP_ARGS);
else
/* Run the conversion loop. */
status = GEN_unaligned (TO_LOOP) (inptrp, inend, &outbuf,
outend, data->__statep,
+ data->__flags,
step->__data, &converted
EXTRA_LOOP_ARGS);
}
@@ -416,7 +422,7 @@ FUNCTION_NAME (struct __gconv_step *step, struct __gconv_step_data *data,
/* If this is the last step leave the loop, there is nothing
we can do. */
- if (data->__is_last)
+ if (data->__flags & __GCONV_IS_LAST)
{
/* Store information about how many bytes are available. */
data->__outbuf = outbuf;
@@ -457,22 +463,25 @@ FUNCTION_NAME (struct __gconv_step *step, struct __gconv_step_data *data,
SAVE_RESET_STATE (0);
# endif
+ /* XXX Handle unaligned access here as well. */
if (FROM_DIRECTION)
/* Run the conversion loop. */
nstatus = FROM_LOOP ((const unsigned char **) inptrp,
(const unsigned char *) inend,
(unsigned char **) &outbuf,
(unsigned char *) outerr,
- data->__statep, step->__data,
- &converted EXTRA_LOOP_ARGS);
+ data->__statep, data->__flags,
+ step->__data, &converted
+ EXTRA_LOOP_ARGS);
else
/* Run the conversion loop. */
nstatus = TO_LOOP ((const unsigned char **) inptrp,
(const unsigned char *) inend,
(unsigned char **) &outbuf,
(unsigned char *) outerr,
- data->__statep, step->__data,
- &converted EXTRA_LOOP_ARGS);
+ data->__statep, data->__flags,
+ step->__data, &converted
+ EXTRA_LOOP_ARGS);
/* We must run out of output buffer space in this
rerun. */