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1998-04-03 23:17  Ulrich Drepper  <drepper@cygnus.com>

	* iconv/gconv.c: Rewrite of the low-level of gconv.
	* iconv/gconv.h: Likewise.
	* iconv/gconv_builtin.h: Likewise.
	* iconv/gconv_close.c: Likewise.
	* iconv/gconv_db.: Likewise.
	* iconv/gconv_dl.c: Likewise.
	* iconv/gconv_int.h: Likewise.
	* iconv/gconv_open.c: Likewise.
	* iconv/gconv_simple.c: Likewise.
	* iconvdata/8bit-gap.c: Adapt for rewrite.
	* iconvdata/8bit-generic.c: Likewise.
	* iconvdata/euckr.c: Likewise.
	* iconvdata/iso646.c: Likewise.
	* iconvdata/iso6937.c: Likewise.
	* iconvdata/iso8859-1.c: Likewise.
	* iconvdata/johab.c: Likewise.
	* iconvdata/sjis.c: Likewise.
	* iconvdata/t61.c: Likewise.
	* iconvdata/uhc.c: Likewise.
This commit is contained in:
Ulrich Drepper 1998-04-04 07:25:25 +00:00
parent e62c19f12c
commit 0d9f67937f
20 changed files with 253 additions and 236 deletions
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22
ChangeLog
View File

@ -1,3 +1,25 @@
1998-04-03 23:17 Ulrich Drepper <drepper@cygnus.com>
* iconv/gconv.c: Rewrite of the low-level of gconv.
* iconv/gconv.h: Likewise.
* iconv/gconv_builtin.h: Likewise.
* iconv/gconv_close.c: Likewise.
* iconv/gconv_db.: Likewise.
* iconv/gconv_dl.c: Likewise.
* iconv/gconv_int.h: Likewise.
* iconv/gconv_open.c: Likewise.
* iconv/gconv_simple.c: Likewise.
* iconvdata/8bit-gap.c: Adapt for rewrite.
* iconvdata/8bit-generic.c: Likewise.
* iconvdata/euckr.c: Likewise.
* iconvdata/iso646.c: Likewise.
* iconvdata/iso6937.c: Likewise.
* iconvdata/iso8859-1.c: Likewise.
* iconvdata/johab.c: Likewise.
* iconvdata/sjis.c: Likewise.
* iconvdata/t61.c: Likewise.
* iconvdata/uhc.c: Likewise.
1998-04-03 15:34 Ulrich Drepper <drepper@cygnus.com>
* iconv/gconv_int.h: New file. Internal header.

1
iconv/gconv.c
View File

@ -23,6 +23,7 @@
int
internal_function
__gconv (gconv_t cd, const char **inbuf, size_t *inbytesleft, char **outbuf,
size_t *outbytesleft, size_t *converted)
{

18
iconv/gconv.h
View File

@ -24,6 +24,7 @@
#define _GCONV_H 1
#include <features.h>
#include <wchar.h>
#define __need_size_t
#include <stddef.h>
@ -51,6 +52,7 @@ enum
/* Forward declarations. */
struct gconv_step;
struct gconv_step_data;
struct gconv_loaded_object;
/* Type of a conversion function. */
@ -59,15 +61,17 @@ typedef int (*gconv_fct) __P ((struct gconv_step *,
__const char *, size_t *, size_t *, int));
/* Constructor and destructor for local data for conversion step. */
typedef int (*gconv_init_fct) __P ((struct gconv_step *,
struct gconv_step_data *));
typedef void (*gconv_end_fct) __P ((struct gconv_step_data *));
typedef int (*gconv_init_fct) __P ((struct gconv_step *));
typedef void (*gconv_end_fct) __P ((struct gconv_step *));
/* Description of a conversion step. */
struct gconv_step
{
void *shlib_handle;
struct gconv_loaded_object *shlib_handle;
const char *modname;
int counter;
__const char *from_name;
__const char *to_name;
@ -75,6 +79,8 @@ struct gconv_step
gconv_fct fct;
gconv_init_fct init_fct;
gconv_end_fct end_fct;
void *data; /* Pointer to step-local data. */
};
/* Additional data for steps in use of conversion descriptor. This is
@ -87,7 +93,9 @@ struct gconv_step_data
int is_last;
void *data; /* Pointer to step-local data. */
mbstate_t *statep;
mbstate_t __state; /* This element should not be used directly by
any module; always use STATEP! */
};

16
iconv/gconv_builtin.h
View File

@ -23,30 +23,22 @@ BUILTIN_ALIAS ("UTF-8//", "ISO-10646/UTF8/")
BUILTIN_TRANSFORMATION (NULL, "ISO-10646/UCS4/", 15,
"ISO-10646/UTF8/", 1, "=ucs4->utf8",
__gconv_transform_ucs4_utf8,
__gconv_transform_init_rstate,
__gconv_transform_end_rstate)
__gconv_transform_ucs4_utf8, NULL, NULL)
BUILTIN_TRANSFORMATION ("ISO-10646/UTF-?8/", "ISO-10646/UTF", 13,
"ISO-10646/UCS4/", 1, "=utf8->ucs4",
__gconv_transform_utf8_ucs4,
__gconv_transform_init_rstate,
__gconv_transform_end_rstate)
__gconv_transform_utf8_ucs4, NULL, NULL)
BUILTIN_ALIAS ("UCS2//", "ISO-10646/UCS2/")
BUILTIN_ALIAS ("UCS-2//", "ISO-10646/UCS2/")
BUILTIN_TRANSFORMATION (NULL, "ISO-10646/UCS2/", 15, "ISO-10646/UCS4/",
1, "=ucs2->ucs4",
__gconv_transform_ucs2_ucs4,
__gconv_transform_init_rstate,
__gconv_transform_end_rstate)
__gconv_transform_ucs2_ucs4, NULL, NULL)
BUILTIN_TRANSFORMATION (NULL, "ISO-10646/UCS4/", 15, "ISO-10646/UCS2/",
1, "=ucs4->ucs2",
__gconv_transform_ucs4_ucs2,
__gconv_transform_init_rstate,
__gconv_transform_end_rstate)
__gconv_transform_ucs4_ucs2, NULL, NULL)
BUILTIN_TRANSFORMATION ("(.*)", NULL, 0, "\\1", 1, "=dummy",
__gconv_transform_dummy, NULL, NULL)

13
iconv/gconv_close.c
View File

@ -38,24 +38,11 @@ __gconv_close (gconv_t cd)
drunp = cd->data;
do
{
/* Call destructor. */
if (srunp->end_fct != NULL)
(*srunp->end_fct) (drunp);
else
if (drunp->data != NULL)
free (drunp->data);
if (!drunp->is_last && drunp->outbuf != NULL)
free (drunp->outbuf);
/* Next step. */
++srunp;
}
while (!(drunp++)->is_last);
/* Save the pointer, we need it below. */
srunp = cd->steps;
/* Free the data allocated for the descriptor. */
free (cd->data);
free (cd);

87
iconv/gconv_db.c
View File

@ -34,6 +34,9 @@ void *__gconv_alias_db;
size_t __gconv_nmodules;
struct gconv_module **__gconv_modules_db;
/* We modify global data. */
__libc_lock_define_initialized (static, lock)
/* Function for searching alias. */
int
@ -128,9 +131,7 @@ add_derivation (const char *fromset, const char *toset,
malloc (sizeof (struct known_derivation) + fromset_len + toset_len);
if (new_deriv != NULL)
{
new_deriv->from = memcpy ((char *) new_deriv
+ sizeof (struct known_derivation),
fromset, fromset_len);
new_deriv->from = memcpy (new_deriv + 1, fromset, fromset_len);
new_deriv->to = memcpy ((char *) new_deriv->from + fromset_len,
toset, toset_len);
@ -149,6 +150,11 @@ internal_function
free_derivation (void *p)
{
struct known_derivation *deriv = (struct known_derivation *) p;
size_t cnt;
for (cnt = 0; cnt < deriv->nsteps; ++cnt)
if (deriv->steps[cnt].end_fct)
(*deriv->steps[cnt].end_fct) (&deriv->steps[cnt]);
free ((struct gconv_step *) deriv->steps);
free (deriv);
@ -189,7 +195,7 @@ gen_steps (struct derivation_step *best, const char *toset,
if (current->code->module_name[0] == '/')
{
/* Load the module, return handle for it. */
void *shlib_handle =
struct gconv_loaded_object *shlib_handle =
__gconv_find_shlib (current->code->module_name);
if (shlib_handle == NULL)
@ -199,27 +205,21 @@ gen_steps (struct derivation_step *best, const char *toset,
}
result[step_cnt].shlib_handle = shlib_handle;
result[step_cnt].fct = __gconv_find_func (shlib_handle, "gconv");
if (result[step_cnt].fct == NULL)
{
/* Argh, no conversion function. There is something
wrong here. */
__gconv_release_shlib (result[step_cnt].shlib_handle);
failed = 1;
break;
}
result[step_cnt].init_fct = __gconv_find_func (shlib_handle,
"gconv_init");
result[step_cnt].end_fct = __gconv_find_func (shlib_handle,
"gconv_end");
result[step_cnt].modname = shlib_handle->name;
result[step_cnt].counter = 0;
result[step_cnt].fct = shlib_handle->fct;
result[step_cnt].init_fct = shlib_handle->init_fct;
result[step_cnt].end_fct = shlib_handle->end_fct;
}
else
/* It's a builtin transformation. */
__gconv_get_builtin_trans (current->code->module_name,
&result[step_cnt]);
/* Call the init function. */
if (result[step_cnt].init_fct != NULL)
(*result[step_cnt].init_fct) (&result[step_cnt]);
current = current->last;
}
@ -227,7 +227,11 @@ gen_steps (struct derivation_step *best, const char *toset,
{
/* Something went wrong while initializing the modules. */
while (++step_cnt < *nsteps)
__gconv_release_shlib (result[step_cnt].shlib_handle);
{
if (result[step_cnt].end_fct != NULL)
(*result[step_cnt].end_fct) (&result[step_cnt]);
__gconv_release_shlib (result[step_cnt].shlib_handle);
}
free (result);
*nsteps = 0;
status = GCONV_NOCONV;
@ -273,7 +277,8 @@ find_derivation (const char *toset, const char *toset_expand,
/* ### TODO
For now we use a simple algorithm with quadratic runtime behaviour.
The task is to match the `toset' with any of the available. */
The task is to match the `toset' with any of the available rules,
starting from FROMSET. */
if (fromset_expand != NULL)
{
first = NEW_STEP (fromset_expand, NULL, NULL);
@ -495,6 +500,9 @@ __gconv_find_transform (const char *toset, const char *fromset,
/* Ensure that the configuration data is read. */
__libc_once (once, __gconv_read_conf);
/* Acquire the lock. */
__libc_lock_lock (lock);
/* If we don't have a module database return with an error. */
if (__gconv_modules_db == NULL)
return GCONV_NOCONV;
@ -517,6 +525,33 @@ __gconv_find_transform (const char *toset, const char *fromset,
result = find_derivation (toset, toset_expand, fromset, fromset_expand,
handle, nsteps);
/* Increment the user counter. */
if (result == GCONV_OK)
{
size_t cnt = *nsteps;
struct gconv_step *steps = *handle;
do
if (steps[--cnt].counter++ == 0)
{
steps[--cnt].shlib_handle =
__gconv_find_shlib (steps[--cnt].modname);
if (steps[--cnt].shlib_handle == NULL)
{
/* Oops, this is the second time we use this module (after
unloading) and this time loading failed!? */
while (++cnt < *nsteps)
__gconv_release_shlib (steps[cnt].shlib_handle);
result = GCONV_NOCONV;
break;
}
}
while (cnt > 0);
}
/* Release the lock. */
__libc_lock_unlock (lock);
/* The following code is necessary since `find_derivation' will return
GCONV_OK even when no derivation was found but the same request
was processed before. I.e., negative results will also be cached. */
@ -533,14 +568,22 @@ __gconv_close_transform (struct gconv_step *steps, size_t nsteps)
{
int result = GCONV_OK;
/* Acquire the lock. */
__libc_lock_lock (lock);
while (nsteps-- > 0)
if (steps[nsteps].shlib_handle != NULL)
if (steps[nsteps].shlib_handle != NULL
&& --steps[nsteps].counter == 0)
{
result = __gconv_release_shlib (steps[nsteps].shlib_handle);
if (result != GCONV_OK)
break;
steps[nsteps].shlib_handle = NULL;
}
/* Release the lock. */
__libc_lock_unlock (lock);
return result;
}

85
iconv/gconv_dl.c
View File

@ -40,27 +40,9 @@
#define TRIES_BEFORE_UNLOAD 2
/* Structure describing one loaded shared object. This normally are
objects to perform conversation but as a special case the db shared
object is also handled. */
struct loaded_object
{
/* Name of the object. */
const char *name;
/* Reference counter for the db functionality. If no conversion is
needed we unload the db library. */
int counter;
/* The handle for the shared object. */
void *handle;
};
/* Array of loaded objects. This is shared by all threads so we have
to use semaphores to access it. */
static void *loaded;
__libc_lock_define_initialized (static, lock)
@ -68,8 +50,10 @@ __libc_lock_define_initialized (static, lock)
static int
known_compare (const void *p1, const void *p2)
{
const struct loaded_object *s1 = (const struct loaded_object *) p1;
const struct loaded_object *s2 = (const struct loaded_object *) p2;
const struct gconv_loaded_object *s1 =
(const struct gconv_loaded_object *) p1;
const struct gconv_loaded_object *s2 =
(const struct gconv_loaded_object *) p2;
return (intptr_t) s1->handle - (intptr_t) s2->handle;
}
@ -78,7 +62,7 @@ known_compare (const void *p1, const void *p2)
static void
do_open (void *a)
{
struct loaded_object *args = (struct loaded_object *) a;
struct gconv_loaded_object *args = (struct gconv_loaded_object *) a;
/* Open and relocate the shared object. */
args->handle = _dl_open (args->name, RTLD_LAZY);
}
@ -124,9 +108,9 @@ get_sym (void *a)
}
void *
static void *
internal_function
__gconv_find_func (void *handle, const char *name)
find_func (void *handle, const char *name)
{
struct get_sym_args args;
@ -141,15 +125,11 @@ __gconv_find_func (void *handle, const char *name)
/* Open the gconv database if necessary. A non-negative return value
means success. */
void *
struct gconv_loaded_object *
internal_function
__gconv_find_shlib (const char *name)
{
void *result = NULL;
struct loaded_object *found;
/* Acquire the lock. */
__libc_lock_lock (lock);
struct gconv_loaded_object *found;
/* Search the tree of shared objects previously requested. Data in
the tree are `loaded_object' structures, whose first member is a
@ -164,7 +144,7 @@ __gconv_find_shlib (const char *name)
if (found == NULL)
{
/* This name was not known before. */
found = malloc (sizeof (struct loaded_object));
found = malloc (sizeof (struct gconv_loaded_object));
if (found != NULL)
{
/* Point the tree node at this new structure. */
@ -189,35 +169,50 @@ __gconv_find_shlib (const char *name)
if (found->counter < -TRIES_BEFORE_UNLOAD)
{
if (dlerror_run (do_open, found) == 0)
found->counter = 1;
{
found->fct = find_func (found->handle, "gconv");
if (found->fct == NULL)
{
/* Argh, no conversion function. There is something
wrong here. */
__gconv_release_shlib (found);
found = NULL;
}
else
{
found->init_fct = find_func (found->handle, "gconv_init");
found->end_fct = find_func (found->handle, "gconv_end");
/* We have succeeded in loading the shared object. */
found->counter = 1;
}
}
else
/* Error while loading the shared object. */
found = NULL;
}
else if (found->handle != NULL)
found->counter = MAX (found->counter + 1, 1);
result = found->handle;
}
/* Release the lock. */
__libc_lock_unlock (lock);
return result;
return found;
}
/* This is very ugly but the tsearch functions provide no way to pass
information to the walker function. So we use a global variable.
It is MT safe since we use a lock. */
static void *release_handle;
static struct gconv_loaded_object *release_handle;
static void
do_release_shlib (const void *nodep, VISIT value, int level)
{
struct loaded_object *obj = *(struct loaded_object **) nodep;
struct gconv_loaded_object *obj = *(struct gconv_loaded_object **) nodep;
if (value != preorder && value != leaf)
return;
if (obj->handle == release_handle)
if (obj == release_handle)
/* This is the object we want to unload. Now set the release
counter to zero. */
obj->counter = 0;
@ -228,7 +223,7 @@ do_release_shlib (const void *nodep, VISIT value, int level)
/* Unload the shared object. We don't use the trick to
catch errors since in the case an error is signalled
something is really wrong. */
_dl_close ((struct link_map *) obj->handle);
_dl_close (obj->handle);
obj->handle = NULL;
}
@ -239,11 +234,8 @@ do_release_shlib (const void *nodep, VISIT value, int level)
/* Notify system that a shared object is not longer needed. */
int
internal_function
__gconv_release_shlib (void *handle)
__gconv_release_shlib (struct gconv_loaded_object *handle)
{
/* Acquire the lock. */
__libc_lock_lock (lock);
/* Urgh, this is ugly but we have no other possibility. */
release_handle = handle;
@ -252,8 +244,5 @@ __gconv_release_shlib (void *handle)
if necessary. */
__twalk (loaded, do_release_shlib);
/* Release the lock. */
__libc_lock_unlock (lock);
return GCONV_OK;
}

89
iconv/gconv_int.h
View File

@ -29,8 +29,8 @@ __BEGIN_DECLS
/* Structure for alias definition. Simply to strings. */
struct gconv_alias
{
__const char *fromname;
__const char *toname;
const char *fromname;
const char *toname;
};
@ -38,19 +38,41 @@ struct gconv_alias
#define GCONV_DEFAULT_BUFSIZE 8160
/* Structure describing one loaded shared object. This normally are
objects to perform conversation but as a special case the db shared
object is also handled. */
struct gconv_loaded_object
{
/* Name of the object. */
const char *name;
/* Reference counter for the db functionality. If no conversion is
needed we unload the db library. */
int counter;
/* The handle for the shared object. */
struct link_map *handle;
/* Pointer to the functions the module defines. */
gconv_fct fct;
gconv_init_fct init_fct;
gconv_end_fct end_fct;
};
/* Description for an available conversion module. */
struct gconv_module
{
__const char *from_pattern;
__const char *from_constpfx;
const char *from_pattern;
const char *from_constpfx;
size_t from_constpfx_len;
__const regex_t *from_regex;
const regex_t *from_regex;
__const char *to_string;
const char *to_string;
int cost;
__const char *module_name;
const char *module_name;
};
@ -65,65 +87,56 @@ extern struct gconv_module **__gconv_modules_db;
/* Return in *HANDLE decriptor for transformation from FROMSET to TOSET. */
extern int __gconv_open __P ((__const char *__toset, __const char *__fromset,
gconv_t *__handle))
extern int __gconv_open (const char *__toset, const char *__fromset,
gconv_t *__handle)
internal_function;
/* Free resources associated with transformation descriptor CD. */
extern int __gconv_close __P ((gconv_t cd))
extern int __gconv_close (gconv_t cd)
internal_function;
/* Transform at most *INBYTESLEFT bytes from buffer starting at *INBUF
according to rules described by CD and place up to *OUTBYTESLEFT
bytes in buffer starting at *OUTBUF. Return number of written
characters in *CONVERTED if this pointer is not null. */
extern int __gconv __P ((gconv_t __cd,
__const char **__inbuf, size_t *__inbytesleft,
char **__outbuf, size_t *__outbytesleft,
size_t *__converted))
extern int __gconv (gconv_t __cd, const char **__inbuf, size_t *__inbytesleft,
char **__outbuf, size_t *__outbytesleft,
size_t *__converted)
internal_function;
/* Return in *HANDLE a pointer to an array with *NSTEPS elements describing
the single steps necessary for transformation from FROMSET to TOSET. */
extern int __gconv_find_transform __P ((__const char *__toset,
__const char *__fromset,
struct gconv_step **__handle,
size_t *__nsteps))
extern int __gconv_find_transform (const char *__toset, const char *__fromset,
struct gconv_step **__handle,
size_t *__nsteps)
internal_function;
/* Read all the configuration data and cache it. */
extern void __gconv_read_conf __P ((void))
extern void __gconv_read_conf (void)
internal_function;
/* Comparison function to search alias. */
extern int __gconv_alias_compare __P ((__const void *__p1,
__const void *__p2));
extern int __gconv_alias_compare (const void *__p1, const void *__p2);
/* Clear reference to transformation step implementations which might
cause the code to be unloaded. */
extern int __gconv_close_transform __P ((struct gconv_step *__steps,
size_t __nsteps))
internal_function;
/* Find in the shared object associated with HANDLE for a function with
name NAME. Return function pointer or NULL. */
extern void *__gconv_find_func __P ((void *__handle, __const char *__name))
extern int __gconv_close_transform (struct gconv_step *__steps,
size_t __nsteps)
internal_function;
/* Load shared object named by NAME. If already loaded increment reference
count. */
extern void *__gconv_find_shlib __P ((__const char *__name))
extern struct gconv_loaded_object *__gconv_find_shlib (const char *__name)
internal_function;
/* Release shared object. If no further reference is available unload
the object. */
extern int __gconv_release_shlib __P ((void *__handle))
extern int __gconv_release_shlib (struct gconv_loaded_object *__handle)
internal_function;
/* Fill STEP with information about builtin module with NAME. */
extern void __gconv_get_builtin_trans __P ((__const char *__name,
struct gconv_step *__step))
extern void __gconv_get_builtin_trans (const char *__name,
struct gconv_step *__step)
internal_function;
@ -131,9 +144,9 @@ extern void __gconv_get_builtin_trans __P ((__const char *__name,
/* Builtin transformations. */
#ifdef _LIBC
# define __BUILTIN_TRANS(Name) \
extern int Name __P ((struct gconv_step *__step, \
struct gconv_step_data *__data, __const char *__inbuf,\
size_t *__inlen, size_t *__written, int __do_flush))
extern int Name (struct gconv_step *__step, struct gconv_step_data *__data, \
const char *__inbuf, size_t *__inlen, size_t *__written, \
int __do_flush)
__BUILTIN_TRANS (__gconv_transform_dummy);
__BUILTIN_TRANS (__gconv_transform_ucs4_utf8);
@ -142,10 +155,6 @@ __BUILTIN_TRANS (__gconv_transform_ucs2_ucs4);
__BUILTIN_TRANS (__gconv_transform_ucs4_ucs2);
# undef __BUITLIN_TRANS
extern int __gconv_transform_init_rstate __P ((struct gconv_step *__step,
struct gconv_step_data *__data));
extern void __gconv_transform_end_rstate __P ((struct gconv_step_data *__data));
#endif
__END_DECLS

34
iconv/gconv_open.c
View File

@ -65,25 +65,18 @@ __gconv_open (const char *toset, const char *fromset, gconv_t *handle)
buffer. Signal this to the initializer. */
data[cnt].is_last = cnt == nsteps - 1;
if (steps[cnt].init_fct != NULL)
{
res = (steps[cnt].init_fct) (&steps[cnt], &data[cnt]);
if (res != GCONV_OK)
break;
}
/* We use the `mbstate_t' member in DATA. */
data[cnt].statep = &data[cnt].__state;
if (!data[cnt].is_last && data[cnt].outbuf == NULL)
/* Allocate the buffer. */
data[cnt].outbufsize = GCONV_DEFAULT_BUFSIZE;
data[cnt].outbuf = (char *) malloc (data[cnt].outbufsize);
if (data[cnt].outbuf == NULL)
{
data[cnt].outbufsize = GCONV_DEFAULT_BUFSIZE;
data[cnt].outbuf =
(char *) malloc (data[cnt].outbufsize);
if (data[cnt].outbuf == NULL)
{
res = GCONV_NOMEM;
break;
}
data[cnt].outbufavail = 0;
res = GCONV_NOMEM;
break;
}
data[cnt].outbufavail = 0;
}
}
}
@ -99,14 +92,7 @@ __gconv_open (const char *toset, const char *fromset, gconv_t *handle)
if (result->data != NULL)
{
while (cnt-- > 0)
if (steps[cnt].end_fct != NULL)
(*steps[cnt].end_fct) (&result->data[cnt]);
else
{
free (result->data[cnt].outbuf);
if (result->data[cnt].data != NULL)
free (result->data[cnt].data);
}
free (result->data[cnt].outbuf);
free (result->data);
}

42
iconv/gconv_simple.c
View File

@ -58,26 +58,6 @@ __gconv_transform_dummy (struct gconv_step *step, struct gconv_step_data *data,
}
int
__gconv_transform_init_rstate (struct gconv_step *step,
struct gconv_step_data *data)
{
/* We have to provide the transformation function an correctly initialized
object of type `mbstate_t'. This must be dynamically allocated. */
data->data = calloc (1, sizeof (mbstate_t));
return data->data == NULL ? GCONV_NOMEM : GCONV_OK;
}
void
__gconv_transform_end_rstate (struct gconv_step_data *data)
{
if (data->data != NULL)
free (data->data);
}
int
__gconv_transform_ucs4_utf8 (struct gconv_step *step,
struct gconv_step_data *data, const char *inbuf,
@ -95,7 +75,7 @@ __gconv_transform_ucs4_utf8 (struct gconv_step *step,
if (do_flush)
{
/* Clear the state. */
memset (data->data, '\0', sizeof (mbstate_t));
memset (data->statep, '\0', sizeof (mbstate_t));
do_write = 0;
/* Call the steps down the chain if there are any. */
@ -127,7 +107,7 @@ __gconv_transform_ucs4_utf8 (struct gconv_step *step,
(const wchar_t **) &newinbuf,
*inlen / sizeof (wchar_t),
data->outbufsize - data->outbufavail,
(mbstate_t *) data->data);
data->statep);
/* Remember how much we converted. */
do_write += newinbuf - inbuf;
@ -200,7 +180,7 @@ __gconv_transform_utf8_ucs4 (struct gconv_step *step,
if (do_flush)
{
/* Clear the state. */
memset (data->data, '\0', sizeof (mbstate_t));
memset (data->statep, '\0', sizeof (mbstate_t));
do_write = 0;
/* Call the steps down the chain if there are any. */
@ -229,7 +209,7 @@ __gconv_transform_utf8_ucs4 (struct gconv_step *step,
&newinbuf, *inlen,
((data->outbufsize
- data->outbufavail) / sizeof (wchar_t)),
(mbstate_t *) data->data);
data->statep);
/* Remember how much we converted. */
do_write += actually;
@ -244,7 +224,7 @@ __gconv_transform_utf8_ucs4 (struct gconv_step *step,
break;
}
if (*inlen == 0 && !mbsinit ((mbstate_t *) data->data))
if (*inlen == 0 && !mbsinit (data->statep))
{
/* We have an incomplete character at the end. */
result = GCONV_INCOMPLETE_INPUT;
@ -309,7 +289,7 @@ __gconv_transform_ucs2_ucs4 (struct gconv_step *step,
if (do_flush)
{
/* Clear the state. */
memset (data->data, '\0', sizeof (mbstate_t));
memset (data->statep, '\0', sizeof (mbstate_t));
do_write = 0;
/* Call the steps down the chain if there are any. */
@ -347,7 +327,7 @@ __gconv_transform_ucs2_ucs4 (struct gconv_step *step,
if (*inlen != 1)
{
/* We have an incomplete input character. */
mbstate_t *state = (mbstate_t *) data->data;
mbstate_t *state = data->statep;
state->count = 1;
state->value = *(uint8_t *) newinbuf;
--*inlen;
@ -363,7 +343,7 @@ __gconv_transform_ucs2_ucs4 (struct gconv_step *step,
break;
}
if (*inlen == 0 && !mbsinit ((mbstate_t *) data->data))
if (*inlen == 0 && !mbsinit (data->statep))
{
/* We have an incomplete character at the end. */
result = GCONV_INCOMPLETE_INPUT;
@ -428,7 +408,7 @@ __gconv_transform_ucs4_ucs2 (struct gconv_step *step,
if (do_flush)
{
/* Clear the state. */
memset (data->data, '\0', sizeof (mbstate_t));
memset (data->statep, '\0', sizeof (mbstate_t));
do_write = 0;
/* Call the steps down the chain if there are any. */
@ -474,7 +454,7 @@ __gconv_transform_ucs4_ucs2 (struct gconv_step *step,
if (*inlen < 4)
{
/* We have an incomplete input character. */
mbstate_t *state = (mbstate_t *) data->data;
mbstate_t *state = data->statep;
state->count = *inlen;
state->value = 0;
while (*inlen > 0)
@ -495,7 +475,7 @@ __gconv_transform_ucs4_ucs2 (struct gconv_step *step,
break;
}
if (*inlen == 0 && !mbsinit ((mbstate_t *) data->data))
if (*inlen == 0 && !mbsinit (data->statep))
{
/* We have an incomplete character at the end. */
result = GCONV_INCOMPLETE_INPUT;

8
iconvdata/8bit-gap.c
View File

@ -50,7 +50,7 @@ struct s_8bit_data
int
gconv_init (struct gconv_step *step, struct gconv_step_data *data)
gconv_init (struct gconv_step *step)
{
/* Determine which direction. */
struct s_8bit_data *new_data;
@ -71,7 +71,7 @@ gconv_init (struct gconv_step *step, struct gconv_step_data *data)
!= NULL))
{
new_data->dir = dir;
data->data = new_data;
step->data = new_data;
result = GCONV_OK;
}
@ -80,7 +80,7 @@ gconv_init (struct gconv_step *step, struct gconv_step_data *data)
void
gconv_end (struct gconv_step_data *data)
gconv_end (struct gconv_step *data)
{
free (data->data);
}
@ -119,7 +119,7 @@ gconv (struct gconv_step *step, struct gconv_step_data *data,
}
else
{
enum direction dir = ((struct s_8bit_data *) data->data)->dir;
enum direction dir = ((struct s_8bit_data *) step->data)->dir;
do_write = 0;

8
iconvdata/8bit-generic.c
View File

@ -37,7 +37,7 @@ struct s_8bit_data
int
gconv_init (struct gconv_step *step, struct gconv_step_data *data)
gconv_init (struct gconv_step *step)
{
/* Determine which direction. */
struct s_8bit_data *new_data;
@ -58,7 +58,7 @@ gconv_init (struct gconv_step *step, struct gconv_step_data *data)
!= NULL))
{
new_data->dir = dir;
data->data = new_data;
step->data = new_data;
result = GCONV_OK;
}
@ -67,7 +67,7 @@ gconv_init (struct gconv_step *step, struct gconv_step_data *data)
void
gconv_end (struct gconv_step_data *data)
gconv_end (struct gconv_step *data)
{
free (data->data);
}
@ -106,7 +106,7 @@ gconv (struct gconv_step *step, struct gconv_step_data *data,
}
else
{
enum direction dir = ((struct s_8bit_data *) data->data)->dir;
enum direction dir = ((struct s_8bit_data *) step->data)->dir;
do_write = 0;

8
iconvdata/euckr.c
View File

@ -63,7 +63,7 @@ euckr_from_ucs4(wchar_t ch, unsigned char *cp)
int
gconv_init (struct gconv_step *step, struct gconv_step_data *data)
gconv_init (struct gconv_step *step)
{
/* Determine which direction. */
struct euckr_data *new_data;
@ -84,7 +84,7 @@ gconv_init (struct gconv_step *step, struct gconv_step_data *data)
!= NULL))
{
new_data->dir = dir;
data->data = new_data;
step->data = new_data;
result = GCONV_OK;
}
@ -93,7 +93,7 @@ gconv_init (struct gconv_step *step, struct gconv_step_data *data)
void
gconv_end (struct gconv_step_data *data)
gconv_end (struct gconv_step *data)
{
free (data->data);
}
@ -132,7 +132,7 @@ gconv (struct gconv_step *step, struct gconv_step_data *data,
}
else
{
enum direction dir = ((struct euckr_data *) data->data)->dir;
enum direction dir = ((struct euckr_data *) step->data)->dir;
do_write = 0;

10
iconvdata/iso646.c
View File

@ -58,7 +58,7 @@ struct iso646_data
int
gconv_init (struct gconv_step *step, struct gconv_step_data *data)
gconv_init (struct gconv_step *step)
{
/* Determine which direction. */
struct iso646_data *new_data;
@ -100,7 +100,7 @@ gconv_init (struct gconv_step *step, struct gconv_step_data *data)
{
new_data->dir = dir;
new_data->var = var;
data->data = new_data;
step->data = new_data;
result = GCONV_OK;
}
@ -109,7 +109,7 @@ gconv_init (struct gconv_step *step, struct gconv_step_data *data)
void
gconv_end (struct gconv_step_data *data)
gconv_end (struct gconv_step *data)
{
free (data->data);
}
@ -148,8 +148,8 @@ gconv (struct gconv_step *step, struct gconv_step_data *data,
}
else
{
enum direction dir = ((struct iso646_data *) data->data)->dir;
enum variant var = ((struct iso646_data *) data->data)->var;
enum direction dir = ((struct iso646_data *) step->data)->dir;
enum variant var = ((struct iso646_data *) step->data)->var;
do_write = 0;

8
iconvdata/iso6937.c
View File

@ -387,7 +387,7 @@ struct iso6937_data
int
gconv_init (struct gconv_step *step, struct gconv_step_data *data)
gconv_init (struct gconv_step *step)
{
/* Determine which direction. */
struct iso6937_data *new_data;
@ -408,7 +408,7 @@ gconv_init (struct gconv_step *step, struct gconv_step_data *data)
!= NULL))
{
new_data->dir = dir;
data->data = new_data;
step->data = new_data;
result = GCONV_OK;
}
@ -417,7 +417,7 @@ gconv_init (struct gconv_step *step, struct gconv_step_data *data)
void
gconv_end (struct gconv_step_data *data)
gconv_end (struct gconv_step *data)
{
free (data->data);
}
@ -456,7 +456,7 @@ gconv (struct gconv_step *step, struct gconv_step_data *data,
}
else
{
enum direction dir = ((struct iso6937_data *) data->data)->dir;
enum direction dir = ((struct iso6937_data *) step->data)->dir;
do_write = 0;

8
iconvdata/iso8859-1.c
View File

@ -37,7 +37,7 @@ struct iso88591_data
int
gconv_init (struct gconv_step *step, struct gconv_step_data *data)
gconv_init (struct gconv_step *step)
{
/* Determine which direction. */
struct iso88591_data *new_data;
@ -58,7 +58,7 @@ gconv_init (struct gconv_step *step, struct gconv_step_data *data)
!= NULL))
{
new_data->dir = dir;
data->data = new_data;
step->data = new_data;
result = GCONV_OK;
}
@ -67,7 +67,7 @@ gconv_init (struct gconv_step *step, struct gconv_step_data *data)
void
gconv_end (struct gconv_step_data *data)
gconv_end (struct gconv_step *data)
{
free (data->data);
}
@ -106,7 +106,7 @@ gconv (struct gconv_step *step, struct gconv_step_data *data,
}
else
{
enum direction dir = ((struct iso88591_data *) data->data)->dir;
enum direction dir = ((struct iso88591_data *) step->data)->dir;
do_write = 0;

8
iconvdata/johab.c
View File

@ -239,7 +239,7 @@ johab_from_ucs4 (wchar_t ch, unsigned char *cp)
int
gconv_init (struct gconv_step *step, struct gconv_step_data *data)
gconv_init (struct gconv_step *step)
{
/* Determine which direction. */
struct johab_data *new_data;
@ -260,7 +260,7 @@ gconv_init (struct gconv_step *step, struct gconv_step_data *data)
!= NULL))
{
new_data->dir = dir;
data->data = new_data;
step->data = new_data;
result = GCONV_OK;
}
@ -269,7 +269,7 @@ gconv_init (struct gconv_step *step, struct gconv_step_data *data)
void
gconv_end (struct gconv_step_data *data)
gconv_end (struct gconv_step *data)
{
free (data->data);
}
@ -308,7 +308,7 @@ gconv (struct gconv_step *step, struct gconv_step_data *data,
}
else
{
enum direction dir = ((struct johab_data *) data->data)->dir;
enum direction dir = ((struct johab_data *) step->data)->dir;
do_write = 0;

8
iconvdata/sjis.c
View File

@ -3997,7 +3997,7 @@ struct sjis_data
int
gconv_init (struct gconv_step *step, struct gconv_step_data *data)
gconv_init (struct gconv_step *step)
{
/* Determine which direction. */
struct sjis_data *new_data;
@ -4018,7 +4018,7 @@ gconv_init (struct gconv_step *step, struct gconv_step_data *data)
!= NULL))
{
new_data->dir = dir;
data->data = new_data;
step->data = new_data;
result = GCONV_OK;
}
@ -4027,7 +4027,7 @@ gconv_init (struct gconv_step *step, struct gconv_step_data *data)
void
gconv_end (struct gconv_step_data *data)
gconv_end (struct gconv_step *data)
{
free (data->data);
}
@ -4066,7 +4066,7 @@ gconv (struct gconv_step *step, struct gconv_step_data *data,
}
else
{
enum direction dir = ((struct sjis_data *) data->data)->dir;
enum direction dir = ((struct sjis_data *) step->data)->dir;
do_write = 0;

8
iconvdata/t61.c
View File

@ -378,7 +378,7 @@ struct t61_data
int
gconv_init (struct gconv_step *step, struct gconv_step_data *data)
gconv_init (struct gconv_step *step)
{
/* Determine which direction. */
struct t61_data *new_data;
@ -399,7 +399,7 @@ gconv_init (struct gconv_step *step, struct gconv_step_data *data)
!= NULL))
{
new_data->dir = dir;
data->data = new_data;
step->data = new_data;
result = GCONV_OK;
}
@ -408,7 +408,7 @@ gconv_init (struct gconv_step *step, struct gconv_step_data *data)
void
gconv_end (struct gconv_step_data *data)
gconv_end (struct gconv_step *data)
{
free (data->data);
}
@ -447,7 +447,7 @@ gconv (struct gconv_step *step, struct gconv_step_data *data,
}
else
{
enum direction dir = ((struct t61_data *) data->data)->dir;
enum direction dir = ((struct t61_data *) step->data)->dir;
do_write = 0;

8
iconvdata/uhc.c
View File

@ -2623,7 +2623,7 @@ uhc_from_ucs4(wchar_t ch, unsigned char *cp)
int
gconv_init (struct gconv_step *step, struct gconv_step_data *data)
gconv_init (struct gconv_step *step)
{
/* Determine which direction. */
struct uhc_data *new_data;
@ -2643,7 +2643,7 @@ gconv_init (struct gconv_step *step, struct gconv_step_data *data)
= (struct uhc_data *) malloc (sizeof (struct uhc_data))) != NULL))
{
new_data->dir = dir;
data->data = new_data;
step->data = new_data;
result = GCONV_OK;
}
@ -2652,7 +2652,7 @@ gconv_init (struct gconv_step *step, struct gconv_step_data *data)
void
gconv_end (struct gconv_step_data *data)
gconv_end (struct gconv_step *data)
{
free (data->data);
}
@ -2691,7 +2691,7 @@ gconv (struct gconv_step *step, struct gconv_step_data *data,
}
else
{
enum direction dir = ((struct uhc_data *) data->data)->dir;
enum direction dir = ((struct uhc_data *) step->data)->dir;
do_write = 0;