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-rw-r--r--ChangeLog7
-rw-r--r--iconv/gconv_cache.c128
-rw-r--r--iconv/iconvconfig.c23
-rw-r--r--manual/llio.texi2
4 files changed, 103 insertions, 57 deletions
diff --git a/ChangeLog b/ChangeLog
index c1982aa0a9..1959050148 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2001-07-23 Ulrich Drepper <drepper@redhat.com>
+
+ * iconv/gconv_cache.c (__gconv_lookup_cache): Handle encoding from
+ and to INTERNAL.
+ * iconv/iconvconfig.c: Create a special record for the INTERNAL
+ encoding name in the output file.
+
2001-07-23 Jakub Jelinek <jakub@redhat.com>
* sunrpc/svc_tcp.c (svctcp_rendezvous_abort): New.
diff --git a/iconv/gconv_cache.c b/iconv/gconv_cache.c
index 42f41ef3d6..498993db82 100644
--- a/iconv/gconv_cache.c
+++ b/iconv/gconv_cache.c
@@ -178,7 +178,7 @@ find_module (const char *directory, const char *filename,
size_t dirlen = strlen (directory);
size_t fnamelen = strlen (filename) + 1;
char *fullname;
- int status = __GCONV_OK;
+ int status = __GCONV_NOCONV;
fullname = (char *) malloc (dirlen + fnamelen);
if (fullname == NULL)
@@ -187,17 +187,22 @@ find_module (const char *directory, const char *filename,
memcpy (__mempcpy (fullname, directory, dirlen), filename, fnamelen);
result->__shlib_handle = __gconv_find_shlib (fullname);
- if (result->__shlib_handle == NULL)
- return __GCONV_NOCONV;
+ if (result->__shlib_handle != NULL)
+ {
+ status = __GCONV_OK;
+
+ result->__modname = fullname;
+ result->__fct = result->__shlib_handle->fct;
+ result->__init_fct = result->__shlib_handle->init_fct;
+ result->__end_fct = result->__shlib_handle->end_fct;
- result->__modname = fullname;
- result->__fct = result->__shlib_handle->fct;
- result->__init_fct = result->__shlib_handle->init_fct;
- result->__end_fct = result->__shlib_handle->end_fct;
+ result->__data = NULL;
+ if (result->__init_fct != NULL)
+ status = DL_CALL_FCT (result->__init_fct, (result));
+ }
- result->__data = NULL;
- if (result->__init_fct != NULL)
- status = DL_CALL_FCT (result->__init_fct, (result));
+ if (__builtin_expect (status, __GCONV_OK) != __GCONV_OK)
+ free (fullname);
return status;
}
@@ -235,7 +240,8 @@ __gconv_lookup_cache (const char *toset, const char *fromset,
if (find_module_idx (toset, &toidx) != 0
|| (header->module_offset + (toidx + 1) * sizeof (struct module_entry)
> cache_size))
- return __GCONV_NOCONV;
+ {puts("toset not found");
+ return __GCONV_NOCONV;}
to_module = &modtab[toidx];
/* Avoid copy-only transformations if the user requests. */
@@ -243,7 +249,8 @@ __gconv_lookup_cache (const char *toset, const char *fromset,
return __GCONV_NOCONV;
/* If there are special conversions available examine them first. */
- if (__builtin_expect (from_module->extra_offset, 0) != 0)
+ if (fromidx != 0 && toidx != 0
+ && __builtin_expect (from_module->extra_offset, 0) != 0)
{
/* Search through the list to see whether there is a module
matching the destination character set. */
@@ -317,8 +324,8 @@ __gconv_lookup_cache (const char *toset, const char *fromset,
try_internal:
/* See whether we can convert via the INTERNAL charset. */
- if (__builtin_expect (from_module->fromname_offset, 1) == 0
- || __builtin_expect (to_module->toname_offset, 1) == 0)
+ if ((fromidx != 0 && __builtin_expect (from_module->fromname_offset, 1) == 0)
+ || (toidx != 0 && __builtin_expect (to_module->toname_offset, 1) == 0))
/* Not possible. Nothing we can do. */
return __GCONV_NOCONV;
@@ -328,62 +335,75 @@ __gconv_lookup_cache (const char *toset, const char *fromset,
return __GCONV_NOMEM;
*handle = result;
- *nsteps = 2;
+ *nsteps = 0;
/* Generate data structure for conversion to INTERNAL. */
- result[0].__from_name = (char *) strtab + from_module->canonname_offset;
- result[0].__to_name = (char *) "INTERNAL";
+ if (fromidx != 0)
+ {
+ result[0].__from_name = (char *) strtab + from_module->canonname_offset;
+ result[0].__to_name = (char *) "INTERNAL";
- result[0].__counter = 1;
- result[0].__data = NULL;
+ result[0].__counter = 1;
+ result[0].__data = NULL;
#ifndef STATIC_GCONV
- if (strtab[from_module->todir_offset] != '\0')
- {
- /* Load the module, return handle for it. */
- int res = find_module (strtab + from_module->todir_offset,
- strtab + from_module->toname_offset,
- &result[0]);
- if (__builtin_expect (res, __GCONV_OK) != __GCONV_OK)
+ if (strtab[from_module->todir_offset] != '\0')
{
- /* Something went wrong. */
- free (result);
- return res;
+ /* Load the module, return handle for it. */
+ int res = find_module (strtab + from_module->todir_offset,
+ strtab + from_module->toname_offset,
+ &result[0]);
+ if (__builtin_expect (res, __GCONV_OK) != __GCONV_OK)
+ {
+ /* Something went wrong. */
+ free (result);
+ return res;
+ }
}
- }
- else
+ else
#endif
- /* It's a builtin transformation. */
- __gconv_get_builtin_trans (strtab + from_module->toname_offset,
- &result[0]);
+ /* It's a builtin transformation. */
+ __gconv_get_builtin_trans (strtab + from_module->toname_offset,
+ &result[0]);
+
+ ++*nsteps;
+ }
/* Generate data structure for conversion from INTERNAL. */
- result[1].__from_name = (char *) "INTERNAL";
- result[1].__to_name = (char *) strtab + to_module->canonname_offset;
+ if (toidx != 0)
+ {
+ int idx = *nsteps;
- result[1].__counter = 1;
- result[1].__data = NULL;
+ result[idx].__from_name = (char *) "INTERNAL";
+ result[idx].__to_name = (char *) strtab + to_module->canonname_offset;
+
+ result[idx].__counter = 1;
+ result[idx].__data = NULL;
#ifndef STATIC_GCONV
- if (strtab[to_module->fromdir_offset] != '\0')
- {
- /* Load the module, return handle for it. */
- int res = find_module (strtab + to_module->fromdir_offset,
- strtab + to_module->fromname_offset,
- &result[1]);
- if (__builtin_expect (res, __GCONV_OK) != __GCONV_OK)
+ if (strtab[to_module->fromdir_offset] != '\0')
{
- /* Something went wrong. */
- __gconv_release_step (&result[0]);
- free (result);
- return res;
+ /* Load the module, return handle for it. */
+ int res = find_module (strtab + to_module->fromdir_offset,
+ strtab + to_module->fromname_offset,
+ &result[idx]);
+ if (__builtin_expect (res, __GCONV_OK) != __GCONV_OK)
+ {
+ /* Something went wrong. */
+ if (idx != 0)
+ __gconv_release_step (&result[0]);
+ free (result);
+ return res;
+ }
}
- }
- else
+ else
#endif
- /* It's a builtin transformation. */
- __gconv_get_builtin_trans (strtab + to_module->fromname_offset,
- &result[1]);
+ /* It's a builtin transformation. */
+ __gconv_get_builtin_trans (strtab + to_module->fromname_offset,
+ &result[idx]);
+
+ ++*nsteps;
+ }
return __GCONV_OK;
}
diff --git a/iconv/iconvconfig.c b/iconv/iconvconfig.c
index a8523bf25c..1d76c8f1ca 100644
--- a/iconv/iconvconfig.c
+++ b/iconv/iconvconfig.c
@@ -714,6 +714,8 @@ add_builtins (void)
/* add the builtin transformations. */
for (cnt = 0; cnt < nbuiltin_trans; ++cnt)
+ {
+ printf("%s: %s -> %s\n", builtin_trans[cnt].module,builtin_trans[cnt].from,builtin_trans[cnt].to);
new_module (builtin_trans[cnt].from,
strlen (builtin_trans[cnt].from) + 1,
builtin_trans[cnt].to,
@@ -721,6 +723,7 @@ add_builtins (void)
"", builtin_trans[cnt].module,
strlen (builtin_trans[cnt].module) + 1,
builtin_trans[cnt].cost, 0);
+ }
}
@@ -755,6 +758,11 @@ generate_name_list (void)
{
size_t i;
+ /* A name we always need. */
+ tsearch (new_name ("INTERNAL", strtabadd (strtab, "INTERNAL",
+ sizeof ("INTERNAL"))),
+ &names, name_compare);
+
for (i = 0; i < nmodule_list; ++i)
{
struct module *runp;
@@ -796,10 +804,19 @@ static void
generate_name_info (void)
{
size_t i;
+ int idx;
- name_info = (struct name_info *) xcalloc (nmodule_list,
+ name_info = (struct name_info *) xcalloc (nmodule_list + 1,
sizeof (struct name_info));
+ /* First add a special entry for the INTERNAL name. This must have
+ index zero. */
+ idx = name_to_module_idx ("INTERNAL", 1);
+ name_info[0].canonical_name = "INTERNAL";
+ name_info[0].canonical_strent = strtabadd (strtab, "INTERNAL",
+ sizeof ("INTERNAL"));
+ assert (nname_info == 1);
+
for (i = 0; i < nmodule_list; ++i)
{
struct module *runp;
@@ -807,7 +824,7 @@ generate_name_info (void)
for (runp = module_list[i]; runp != NULL; runp = runp->next)
if (strcmp (runp->fromname, "INTERNAL") == 0)
{
- int idx = name_to_module_idx (runp->toname, 1);
+ idx = name_to_module_idx (runp->toname, 1);
name_info[idx].from_internal = runp;
assert (name_info[idx].canonical_name == NULL
|| strcmp (name_info[idx].canonical_name,
@@ -817,7 +834,7 @@ generate_name_info (void)
}
else if (strcmp (runp->toname, "INTERNAL") == 0)
{
- int idx = name_to_module_idx (runp->fromname, 1);
+ idx = name_to_module_idx (runp->fromname, 1);
name_info[idx].to_internal = runp;
assert (name_info[idx].canonical_name == NULL
|| strcmp (name_info[idx].canonical_name,
diff --git a/manual/llio.texi b/manual/llio.texi
index ea72e955e3..ceadb7ed32 100644
--- a/manual/llio.texi
+++ b/manual/llio.texi
@@ -3618,6 +3618,8 @@ numbers and multiplexed through the @code{ioctl} function, defined in
@code{sys/ioctl.h}. The code numbers themselves are defined in many
different headers.
+@comment sys/ioctl.h
+@comment BSD
@deftypefun int ioctl (int @var{filedes}, int @var{command}, @dots{})
The @code{ioctl} function performs the generic I/O operation
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 16:20:36 +0000