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authorUlrich Drepper <drepper@redhat.com>1997-11-22 18:49:27 +0000
committerUlrich Drepper <drepper@redhat.com>1997-11-22 18:49:27 +0000
commitf43ce637b5f35b350b4dff6810dd6a7421fbb952 (patch)
tree9059744db9ed114b2e140a094505bea14316c667 /iconv
parent6973fc01278d6c8a5f309738d641a68228efe5ed (diff)
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1997-11-22 19:28 Ulrich Drepper <drepper@cygnus.com> * iconv/gconv_simple.c: Fix lots of bugs. * iconv/iconv_open.c: Normalize names before passing them to __gconv_open. * libio/iolibio.h: Add prototypes for _IO_{new,old}_fclose. * libio/iopopen.c: Check for correct mode argument and punt otherwise. * stdio-common/test-popen.c: Add test for above change. * math/libm-test.c: Print test results also using %a format, specified in PRINTF_XEXPR macro. * math/test-double.c: Define PRINTF_XEXPR. * math/test-float.c: Likewise. * math/test-ldouble.c: Likewise. * math/test-idouble.c: Likewise. * math/test-ifloat.c: Likewise. * math/test-ildoubl.c: Likewise. * stdio-common/vfscanf.c: Recognize a in format specifier only as modifier if used before s, S, or [. Otherwise it's the hexadecimal FP number format. * stdlib/strtod.c: Little code cleanup. * sysdeps/i386/Makefile: Define __LIBC_INTERNAL_MATH_INLINES for compiling in math subdir. * sysdeps/m68k/fpu/e_acos.c: Define __LIBC_INTERNAL_MATH_INLINES instead of __LIBC_M81_MATH_INLINES. * sysdeps/m68k/fpu/e_atan2.c: Likewise. * sysdeps/m68k/fpu/e_fmod.c: Likewise. * sysdeps/m68k/fpu/e_pow.c: Likewise. * sysdeps/m68k/fpu/e_scalb.c: Likewise. * sysdeps/m68k/fpu/k_cos.c: Likewise. * sysdeps/m68k/fpu/k_sin.c: Likewise. * sysdeps/m68k/fpu/k_tan.c: Likewise. * sysdeps/m68k/fpu/s_atan.c: Likewise. * sysdeps/m68k/fpu/s_ccos.c: Likewise. * sysdeps/m68k/fpu/s_ccosh.c: Likewise. * sysdeps/m68k/fpu/s_cexp.c: Likewise. * sysdeps/m68k/fpu/s_csin.c: Likewise. * sysdeps/m68k/fpu/s_csinh.c: Likewise. * sysdeps/m68k/fpu/s_frexp.c: Likewise. * sysdeps/m68k/fpu/s_ilogb.c: Likewise. * sysdeps/m68k/fpu/s_isinf.c: Likewise. * sysdeps/m68k/fpu/s_llrint.c: Likewise. * sysdeps/m68k/fpu/s_llrintf.c: Likewise. * sysdeps/m68k/fpu/s_llrintl.c: Likewise. * sysdeps/m68k/fpu/s_lrint.c: Likewise. * sysdeps/m68k/fpu/s_modf.c: Likewise. * sysdeps/m68k/fpu/s_remquo.c: Likewise. * sysdeps/m68k/fpu/s_scalbn.c: Likewise. * sysdeps/m68k/fpu/s_sincos.c: Likewise. * sysdeps/m68k/fpu/bits/mathinline.h: Define optimizations if __LIBC_INTERNAL_MATH_INLINES is defined. * sysdeps/i386/fpu/bits/mathinline.h: Define special i686 versions of compare macros from ISO C 9X. Optimize generic versions a bit. Define __signbit inline functions and __ieee754_sqrt which can be used if the ompiler is fixed. * sysdeps/posix/sysv_signal.c: Define sysv_signal as weak alias. 1997-11-20 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * Makerules ($(common-objpfx)stub-$(subdir)): Look for sysdeps/generic in the whole dep file, not only in the first line. 1997-11-20 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/ieee754/bits/nan.h (__nan) [!__GNUC__]: Fix type. 1997-11-19 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * manual/arith.texi (Imaginary Unit): Move @end deftypevr to right place. 1997-11-19 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * elf/dl-error.c (_dl_signal_error): Only print colon if OBJNAME is non-empty. 1997-11-20 16:51 Ulrich Drepper <drepper@cygnus.com> * malloc/malloc.c (malloc_update_mallinfo): Initialize struct for return value. 1997-11-19 21:36 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/getcwd.c: Free allocated buffer if readlink succeeds but the return value is too long. * stdio-common/printf_fphex.c: Determine sign of number correctly. 1997-11-19 02:45 Ulrich Drepper <drepper@cygnus.com> * libc.map: Export __divl, __reml, __divq, __remq, __divqu and __remqu for Alpha. 1997-11-18 23:08 Ulrich Drepper <drepper@cygnus.com> * sysdeps/generic/sys/ucontext.h: Stub context file. * libio/iofprintf.c: Removed. We use the stdio-common version. * manual/Makefile (distribute): Add stdio-fp.c. * sysdeps/powerpc/Dist: Add ppc-mcount.S. * db2/Makefile (distribute): Add include/os_func.h, README and mutex/tsl_parisc.s. * hesiod/Makefile (distribute): Add README.hesiod. 1997-11-18 22:14 Ulrich Drepper <drepper@cygnus.com> * iconv/gconv.c: Correctly call transformation function. * manual/maint.texi: Document need of binutils 2.8.1.0.17. 1997-11-13 Andreas Jaeger <aj@arthur.rhein-neckar.de> * sysdeps/libm-ieee754/s_remquo.c (__remquo): Fix function (gave wrong results for e.g. remquo (3,2, &x)). * sysdeps/libm-ieee754/s_remquof.c (__remquof): Likewise. * sysdeps/libm-ieee754/s_remquol.c (__remquol): Likewise. 1997-11-18 Andreas Jaeger <aj@arthur.rhein-neckar.de> * configure.in (ld --version-script): Test if the same symbol maybe defined in all versions (needed by recent changes to libc.map and supported with binutils 2.8.1.0.17) and issue warning if versioning is not supported/enabled. (bash test): Correct test case. * math/libm-test.c: Added counting/reporting of number of test cases. * elf/Makefile ($(objpfx)rtldtbl.h): gawk is not longer required, use awk instead. * sysdeps/unix/sysv/linux/net/if.h: Add __BEGIN_DECLS/__END_DECLS. 1997-11-18 Andreas Jaeger <aj@arthur.rhein-neckar.de> * elf/dl-load.c (_dl_init_paths): Correct __mempcpy logic. 1997-11-18 18:04 Ulrich Drepper <drepper@cygnus.com> * sysdeps/generic/pty.c: Define REVOKE to use revoke function. Replace revoke call by use of REVOKE. * sysdeps/unix/sysv/linux/pty.c: New file. Define REVOKE as empty and #include generic version. Suggested by Zack Weinberg <zack@rabi.phys.columbia.edu>. 1997-11-18 16:02 Ulrich Drepper <drepper@cygnus.com> * libc.map: Add socket functions with __libc_* names. Reported by Andreas Jaeger. 1997-11-18 Andreas Jaeger <aj@arthur.rhein-neckar.de> * libc.map: Tidy up (remove duplicates, sort entries). 1997-11-18 Andreas Jaeger <aj@arthur.rhein-neckar.de> * iconv/gconv.h: Add __BEGIN_DECLS/__END_DECLS. 1997-11-18 06:45 Ulrich Drepper <drepper@cygnus.com> * sysdeps/generic/pty.c: Make thread safe. Fix bug when calling again after successful call. Patch by Marc Lehmann <pcg@goof.com>. 1997-11-17 Paul Eggert <eggert@twinsun.com> * time/mktime.c, time/strftime.c (_REENTRANT): #define, as some hosts need this to declare localtime_r properly. 1997-11-18 06:08 Ulrich Drepper <drepper@cygnus.com> * libc.map: Add iconv_open, iconv, and iconv_close.
Diffstat (limited to 'iconv')
-rw-r--r--iconv/gconv.c4
-rw-r--r--iconv/gconv.h4
-rw-r--r--iconv/gconv_simple.c36
-rw-r--r--iconv/iconv_open.c46
4 files changed, 79 insertions, 11 deletions
diff --git a/iconv/gconv.c b/iconv/gconv.c
index 537d0dc..0cbb052 100644
--- a/iconv/gconv.c
+++ b/iconv/gconv.c
@@ -27,6 +27,7 @@ __gconv (gconv_t cd, const char **inbuf, size_t *inbytesleft, char **outbuf,
size_t *outbytesleft, size_t *converted)
{
size_t last_step = cd->nsteps - 1;
+ size_t oldinbytes = *inbytesleft;
int result;
cd->data[last_step].outbuf = *outbuf;
@@ -36,9 +37,10 @@ __gconv (gconv_t cd, const char **inbuf, size_t *inbytesleft, char **outbuf,
if (converted != NULL)
*converted = 0;
- result = (*cd->steps->fct) (cd->steps, cd->data, inbuf, inbytesleft,
+ result = (*cd->steps->fct) (cd->steps, cd->data, *inbuf, inbytesleft,
converted, inbuf == NULL || *inbuf == NULL);
+ *inbuf += oldinbytes - *inbytesleft;
*outbuf += cd->data[last_step].outbufavail;
*outbytesleft -= cd->data[last_step].outbufavail;
diff --git a/iconv/gconv.h b/iconv/gconv.h
index 45f3a6c..2c42f99 100644
--- a/iconv/gconv.h
+++ b/iconv/gconv.h
@@ -24,6 +24,8 @@
#include <sys/types.h>
#include <regex.h>
+__BEGIN_DECLS
+
/* Error codes for gconv functions. */
enum
{
@@ -202,4 +204,6 @@ extern void __gconv_transform_end_rstate __P ((struct gconv_step_data *__data));
#endif
+__END_DECLS
+
#endif /* gconv.h */
diff --git a/iconv/gconv_simple.c b/iconv/gconv_simple.c
index 91a347b..582c6f5 100644
--- a/iconv/gconv_simple.c
+++ b/iconv/gconv_simple.c
@@ -123,14 +123,23 @@ __gconv_transform_ucs4_utf8 (struct gconv_step *step,
data->outbufsize - data->outbufavail,
(mbstate_t *) data->data);
- /* Status so far. */
- result = GCONV_EMPTY_INPUT;
-
/* Remember how much we converted. */
do_write += newinbuf - inbuf;
*inlen -= (newinbuf - inbuf) * sizeof (wchar_t);
data->outbufavail += actually;
+
+ if (data->is_last)
+ {
+ /* This is the last step. */
+ result = (*inlen < sizeof (wchar_t)
+ ? GCONV_EMPTY_INPUT : GCONV_FULL_OUTPUT);
+ break;
+ }
+
+ /* Status so far. */
+ result = GCONV_EMPTY_INPUT;
+
if (data->outbufavail > 0)
{
/* Call the functions below in the chain. */
@@ -140,7 +149,7 @@ __gconv_transform_ucs4_utf8 (struct gconv_step *step,
written, 0);
/* Correct the output buffer. */
- if (newavail != data->outbufavail)
+ if (newavail != data->outbufavail && newavail > 0)
{
memmove (data->outbuf,
&data->outbuf[data->outbufavail - newavail],
@@ -204,14 +213,23 @@ __gconv_transform_utf8_ucs4 (struct gconv_step *step,
/ sizeof (wchar_t)),
(mbstate_t *) data->data);
- /* Status so far. */
- result = GCONV_EMPTY_INPUT;
-
/* Remember how much we converted. */
do_write += actually;
*inlen -= newinbuf - inbuf;
data->outbufavail += actually * sizeof (wchar_t);
+
+ if (data->is_last)
+ {
+ /* This is the last step. */
+ result = (data->outbufavail + sizeof (wchar_t) > data->outbufsize
+ ? GCONV_FULL_OUTPUT : GCONV_EMPTY_INPUT);
+ break;
+ }
+
+ /* Status so far. */
+ result = GCONV_EMPTY_INPUT;
+
if (data->outbufavail > 0)
{
/* Call the functions below in the chain. */
@@ -221,7 +239,7 @@ __gconv_transform_utf8_ucs4 (struct gconv_step *step,
written, 0);
/* Correct the output buffer. */
- if (newavail != data->outbufavail)
+ if (newavail != data->outbufavail && newavail > 0)
{
memmove (data->outbuf,
&data->outbuf[data->outbufavail - newavail],
@@ -236,5 +254,5 @@ __gconv_transform_utf8_ucs4 (struct gconv_step *step,
if (written != NULL && data->is_last)
*written = do_write;
- return GCONV_OK;
+ return result;
}
diff --git a/iconv/iconv_open.c b/iconv/iconv_open.c
index dadf3d9..82802b7 100644
--- a/iconv/iconv_open.c
+++ b/iconv/iconv_open.c
@@ -18,19 +18,63 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
+#include <ctype.h>
#include <errno.h>
#include <iconv.h>
+#include <string.h>
#include <gconv.h>
+static inline void
+strip (char *s)
+{
+ int slash_count = 0;
+ char *wp;
+ wp = s;
+
+ while (*s != '\0')
+ {
+ if (isalnum (*s) || *s == '_' || *s == '-' || *s == '.')
+ *wp++ = *s;
+ else if (*s == '/')
+ {
+ if (++slash_count == 2)
+ break;
+ *wp++ = '/';
+ }
+ ++s;
+ }
+
+ while (slash_count++ < 2)
+ *wp++ = '/';
+
+ *wp = '\0';
+}
+
+
iconv_t
iconv_open (const char *tocode, const char *fromcode)
{
+ char *tocode_conv;
+ char *fromcode_conv;
+ size_t tocode_len;
+ size_t fromcode_len;
gconv_t cd;
int res;
- res = __gconv_open (tocode, fromcode, &cd);
+ /* Normalize the name. We remove all characters beside alpha-numeric,
+ '_', '-', '/', and '.'. */
+ tocode_len = strlen (tocode);
+ tocode_conv = alloca (tocode_len + 3);
+ strip (memcpy (tocode_conv, tocode, tocode_len + 1));
+
+ fromcode_len = strlen (fromcode);
+ fromcode_conv = alloca (fromcode_len + 3);
+ strip (memcpy (fromcode_conv, fromcode, fromcode_len + 1));
+
+ res = __gconv_open (tocode_conv[2] == '\0' ? tocode : tocode_conv,
+ fromcode_conv[2] == '\0' ? fromcode, fromcode_conv, &cd);
if (res != GCONV_OK)
{