#endif
/**********************************************************************/
-#if defined(L_vfprintf) || defined(L_vfwprintf)
+#if defined(L__vfprintf_internal) || defined(L__vfwprintf_internal)
/* We only support ascii digits (or their USC equivalent codes) in
* precision and width settings in *printf (wide) format strings.
static size_t _charpad(FILE * __restrict stream, int padchar, size_t numpad);
-#ifdef L_vfprintf
+#ifdef L__vfprintf_internal
-#define VFPRINTF vfprintf
+#define VFPRINTF_internal _vfprintf_internal
#define FMT_TYPE char
#define OUTNSTR _outnstr
#define STRLEN strlen
#define _PPFS_init _ppfs_init
-#define OUTPUT(F,S) fputs_unlocked(S,F)
+/* Pulls in fseek: #define OUTPUT(F,S) fputs_unlocked(S,F) */
+#define OUTPUT(F,S) __stdio_fwrite((const unsigned char *)(S),strlen(S),(F))
/* #define _outnstr(stream, string, len) __stdio_fwrite(string, len, stream) */
#define _outnstr(stream, string, len) ((len > 0) ? __stdio_fwrite(string, len, stream) : 0)
#define FP_OUT _fp_out_narrow
#endif /* __STDIO_PRINTF_FLOAT */
-#else /* L_vfprintf */
+#else /* L__vfprintf_internal */
-#define VFPRINTF vfwprintf
+#define VFPRINTF_internal _vfwprintf_internal
#define FMT_TYPE wchar_t
#define OUTNSTR _outnwcs
#define STRLEN wcslen
#define _PPFS_init _ppwfs_init
+/* Pulls in fseek: */
#define OUTPUT(F,S) fputws(S,F)
+/* TODO: #define OUTPUT(F,S) _wstdio_fwrite((S),wcslen(S),(F)) */
#define _outnwcs(stream, wstring, len) _wstdio_fwrite(wstring, len, stream)
#define FP_OUT _fp_out_wide
return 0;
}
-#endif /* L_vfprintf */
+#endif /* L__vfprintf_internal */
+
static size_t _charpad(FILE * __restrict stream, int padchar, size_t numpad)
{
register ppfs_t *ppfs, int *count)
{
static const char spec_base[] = SPEC_BASE;
-#ifdef L_vfprintf
+#ifdef L__vfprintf_internal
static const char prefix[] = "+\0-\0 \0000x\0000X";
/* 0 2 4 6 9 11*/
-#else /* L_vfprintf */
+#else /* L__vfprintf_internal */
static const wchar_t prefix[] = L"+\0-\0 \0000x\0000X";
-#endif /* L_vfprintf */
+#endif /* L__vfprintf_internal */
enum {
PREFIX_PLUS = 0,
PREFIX_MINUS = 2,
mbstate_t mbstate;
#endif /* __UCLIBC_HAS_WCHAR__ */
size_t slen;
-#ifdef L_vfprintf
+#ifdef L__vfprintf_internal
#define SLEN slen
#else
size_t SLEN;
alphacase = __UIM_LOWER;
#ifdef __UCLIBC_MJN3_ONLY__
-#ifdef L_vfprintf
+#ifdef L__vfprintf_internal
#warning CONSIDER: Should we ignore these flags if stub locale? What about custom specs?
#endif
#endif /* __UCLIBC_MJN3_ONLY__ */
padchar = ppfs->info.pad;
}
#ifdef __UCLIBC_MJN3_ONLY__
-#ifdef L_vfprintf
+#ifdef L__vfprintf_internal
#warning CONSIDER: If using outdigits and/or grouping, how should we interpret precision?
#endif
#endif /* __UCLIBC_MJN3_ONLY__ */
}
}
slen = (char *)(buf + sizeof(buf) - 1) - s;
-#ifdef L_vfwprintf
+#ifdef L__vfwprintf_internal
{
const char *q = s;
mbstate.__mask = 0; /* Initialize the mbstate. */
}
if (ppfs->conv_num == CONV_p) {/* null pointer */
s = "(nil)";
-#ifdef L_vfwprintf
+#ifdef L__vfwprintf_internal
SLEN =
#endif
slen = 5;
numfill = 0;
} else if (numfill == 0) { /* if precision 0, no output */
-#ifdef L_vfwprintf
+#ifdef L__vfwprintf_internal
SLEN =
#endif
slen = 0;
return -1; /* TODO -- try to continue? */
#endif /* __STDIO_PRINTF_FLOAT */
} else if (ppfs->conv_num <= CONV_S) { /* wide char or string */
-#ifdef L_vfprintf
+#ifdef L__vfprintf_internal
#ifdef __UCLIBC_HAS_WCHAR__
mbstate.__mask = 0; /* Initialize the mbstate. */
slen = 1;
}
-#else /* L_vfprintf */
+#else /* L__vfprintf_internal */
if (ppfs->conv_num == CONV_S) { /* wide string */
ws = *((wchar_t **) (*argptr));
if (ppfs->conv_num == CONV_s) { /* string */
#ifdef __UCLIBC_MJN3_ONLY__
-#warning TODO: Fix %s for vfwprintf... output upto illegal sequence?
+#warning TODO: Fix %s for _vfwprintf_internal... output upto illegal sequence?
#endif /* __UCLIBC_MJN3_ONLY__ */
s = *((char **) (*argptr));
if (s) {
goto CHAR_CASE;
}
-#endif /* L_vfprintf */
+#endif /* L__vfprintf_internal */
#ifdef __UCLIBC_HAS_PRINTF_M_SPEC__
} else if (ppfs->conv_num == CONV_m) {
}
#ifdef __UCLIBC_MJN3_ONLY__
-#ifdef L_vfprintf
+#ifdef L__vfprintf_internal
#warning CONSIDER: If using outdigits and/or grouping, how should we pad?
#endif
#endif /* __UCLIBC_MJN3_ONLY__ */
numpad = 0;
}
OUTPUT(stream, prefix + prefix_num);
+
if (_charpad(stream, '0', numfill) != numfill) {
return -1;
}
-#ifdef L_vfprintf
+#ifdef L__vfprintf_internal
#ifdef __UCLIBC_HAS_WCHAR__
if (!ws) {
}
#endif /* __UCLIBC_HAS_WCHAR__ */
-#else /* L_vfprintf */
+#else /* L__vfprintf_internal */
if (!ws) {
assert(s);
}
}
-#endif /* L_vfprintf */
+#endif /* L__vfprintf_internal */
if (_charpad(stream, ' ', numpad) != numpad) {
return -1;
}
libc_hidden_proto(fprintf)
-libc_hidden_proto(VFPRINTF)
-int VFPRINTF (FILE * __restrict stream,
+int VFPRINTF_internal (FILE * __restrict stream,
register const FMT_TYPE * __restrict format,
va_list arg)
{
ppfs_t ppfs;
int count, r;
register const FMT_TYPE *s;
- __STDIO_AUTO_THREADLOCK_VAR;
-
- __STDIO_AUTO_THREADLOCK(stream);
count = 0;
s = format;
- if
-#ifdef L_vfprintf
- (!__STDIO_STREAM_IS_NARROW_WRITING(stream)
- && __STDIO_STREAM_TRANS_TO_WRITE(stream, __FLAG_NARROW))
-#else
- (!__STDIO_STREAM_IS_WIDE_WRITING(stream)
- && __STDIO_STREAM_TRANS_TO_WRITE(stream, __FLAG_WIDE))
-#endif
- {
- count = -1;
- } else if (_PPFS_init(&ppfs, format) < 0) { /* Bad format string. */
+ if (_PPFS_init(&ppfs, format) < 0) { /* Bad format string. */
OUTNSTR(stream, (const unsigned char *) ppfs.fmtpos,
STRLEN((const FMT_TYPE *)(ppfs.fmtpos)));
-#if defined(L_vfprintf) && !defined(NDEBUG)
+#if defined(L__vfprintf_internal) && !defined(NDEBUG)
fprintf(stderr,"\nIMbS: \"%s\"\n\n", format);
#endif
count = -1;
va_end(ppfs.arg); /* Need to clean up after va_copy! */
}
-/* #if defined(L_vfprintf) && defined(__UCLIBC_HAS_WCHAR__) */
+/* #if defined(L__vfprintf_internal) && defined(__UCLIBC_HAS_WCHAR__) */
/* DONE: */
/* #endif */
+ return count;
+}
+#endif /* defined(L__vfprintf_internal) || defined(L__vfwprintf_internal) */
+
+
+/**********************************************************************/
+#if defined(L_vfprintf) || defined(L_vfwprintf)
+
+/* This is just a wrapper around VFPRINTF_internal.
+ * Factoring out vfprintf internals allows:
+ * (1) vdprintf and vsnprintf don't need to setup fake locking,
+ * (2) __STDIO_STREAM_TRANS_TO_WRITE is not used in vfprintf internals,
+ * and thus fseek etc is not pulled in by vdprintf and vsnprintf.
+ *
+ * In order to not pull in fseek through fputs, OUTPUT() macro
+ * is using __stdio_fwrite (TODO: do the same for wide functions).
+ */
+#ifdef L_vfprintf
+#define VFPRINTF vfprintf
+#define VFPRINTF_internal _vfprintf_internal
+#define FMT_TYPE char
+#else
+#define VFPRINTF vfwprintf
+#define VFPRINTF_internal _vfwprintf_internal
+#define FMT_TYPE wchar_t
+#endif
+
+libc_hidden_proto(VFPRINTF)
+int VFPRINTF (FILE * __restrict stream,
+ register const FMT_TYPE * __restrict format,
+ va_list arg)
+{
+ int count;
+ __STDIO_AUTO_THREADLOCK_VAR;
+
+ __STDIO_AUTO_THREADLOCK(stream);
+
+ if
+#ifdef L_vfprintf
+ (!__STDIO_STREAM_IS_NARROW_WRITING(stream)
+ && __STDIO_STREAM_TRANS_TO_WRITE(stream, __FLAG_NARROW))
+#else
+ (!__STDIO_STREAM_IS_WIDE_WRITING(stream)
+ && __STDIO_STREAM_TRANS_TO_WRITE(stream, __FLAG_WIDE))
+#endif
+ {
+ count = -1;
+ } else {
+ count = VFPRINTF_internal(stream, format, arg);
+ }
+
__STDIO_AUTO_THREADUNLOCK(stream);
return count;
}
libc_hidden_def(VFPRINTF)
-#endif
+#endif /* defined(L_vfprintf) || defined(L_vfwprintf) */
+
/**********************************************************************/