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authorCarmelo Amoroso <carmelo.amoroso@st.com>2010-11-28 21:09:47 +0100
committerCarmelo Amoroso <carmelo.amoroso@st.com>2010-11-28 21:09:47 +0100
commit57f6cce72c889f2e7b342e87a565a064320a6ee2 (patch)
tree5466406472918d3adb63398f5fb9ea1511a5e73f /libc/stdio/_vfprintf.c
parent4ec89b87bc0eea8d9ca6b50564d12eeb3b1b0119 (diff)
parent5dea871ac73ef4608022c058b50adc946917f9b9 (diff)
Merge commit 'origin/master' into prelink
Conflicts: ldso/include/dl-hash.h Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>
Diffstat (limited to 'libc/stdio/_vfprintf.c')
-rw-r--r--libc/stdio/_vfprintf.c377
1 files changed, 193 insertions, 184 deletions
diff --git a/libc/stdio/_vfprintf.c b/libc/stdio/_vfprintf.c
index 6fa8ecb8d..3b007084d 100644
--- a/libc/stdio/_vfprintf.c
+++ b/libc/stdio/_vfprintf.c
@@ -104,13 +104,13 @@
#include <printf.h>
#ifdef __UCLIBC_HAS_THREADS__
-#include <stdio_ext.h>
-#include <pthread.h>
-#endif /* __UCLIBC_HAS_THREADS__ */
+# include <stdio_ext.h>
+# include <pthread.h>
+#endif
#ifdef __UCLIBC_HAS_WCHAR__
-#include <wchar.h>
-#endif /* __UCLIBC_HAS_WCHAR__ */
+# include <wchar.h>
+#endif
#include <bits/uClibc_uintmaxtostr.h>
#include <bits/uClibc_va_copy.h>
@@ -136,24 +136,24 @@
/**********************************************************************/
#if defined(__UCLIBC__) && !defined(__UCLIBC_HAS_FLOATS__)
-#undef __STDIO_PRINTF_FLOAT
+# undef __STDIO_PRINTF_FLOAT
#endif
#ifdef __BCC__
-#undef __STDIO_PRINTF_FLOAT
+# undef __STDIO_PRINTF_FLOAT
#endif
#ifdef __STDIO_PRINTF_FLOAT
-#include <float.h>
-#include <bits/uClibc_fpmax.h>
-#else /* __STDIO_PRINTF_FLOAT */
-#undef L__fpmaxtostr
-#endif /* __STDIO_PRINTF_FLOAT */
+# include <float.h>
+# include <bits/uClibc_fpmax.h>
+#else
+# undef L__fpmaxtostr
+#endif
#undef __STDIO_HAS_VSNPRINTF
#if defined(__STDIO_BUFFERS) || defined(__USE_OLD_VFPRINTF__) || defined(__UCLIBC_HAS_GLIBC_CUSTOM_STREAMS__)
-#define __STDIO_HAS_VSNPRINTF 1
+# define __STDIO_HAS_VSNPRINTF 1
#endif
/**********************************************************************/
@@ -162,40 +162,36 @@
/* #define __UCLIBC_HAS_GLIBC_CUSTOM_PRINTF__ */
#ifdef __UCLIBC_MJN3_ONLY__
-#ifdef L_register_printf_function
+# ifdef L_register_printf_function
/* emit only once */
-#warning WISHLIST: Make MAX_USER_SPEC configurable?
-#warning WISHLIST: Make MAX_ARGS_PER_SPEC configurable?
+# warning WISHLIST: Make MAX_USER_SPEC configurable?
+# warning WISHLIST: Make MAX_ARGS_PER_SPEC configurable?
+# endif
#endif
-#endif /* __UCLIBC_MJN3_ONLY__ */
#ifdef __UCLIBC_HAS_GLIBC_CUSTOM_PRINTF__
-
-#define MAX_USER_SPEC 10
-#define MAX_ARGS_PER_SPEC 5
-
-#else /* __UCLIBC_HAS_GLIBC_CUSTOM_PRINTF__ */
-
-#undef MAX_USER_SPEC
-#define MAX_ARGS_PER_SPEC 1
-
-#endif /* __UCLIBC_HAS_GLIBC_CUSTOM_PRINTF__ */
+# define MAX_USER_SPEC 10
+# define MAX_ARGS_PER_SPEC 5
+#else
+# undef MAX_USER_SPEC
+# define MAX_ARGS_PER_SPEC 1
+#endif
#if MAX_ARGS_PER_SPEC < 1
-#error MAX_ARGS_PER_SPEC < 1!
-#undef MAX_ARGS_PER_SPEC
-#define MAX_ARGS_PER_SPEC 1
+# error MAX_ARGS_PER_SPEC < 1!
+# undef MAX_ARGS_PER_SPEC
+# define MAX_ARGS_PER_SPEC 1
#endif
#if defined(NL_ARGMAX) && (NL_ARGMAX < 9)
-#error NL_ARGMAX < 9!
+# error NL_ARGMAX < 9!
#endif
#if defined(NL_ARGMAX) && (NL_ARGMAX >= (MAX_ARGS_PER_SPEC + 2))
-#define MAX_ARGS NL_ARGMAX
+# define MAX_ARGS NL_ARGMAX
#else
/* N for spec itself, plus 1 each for width and precision */
-#define MAX_ARGS (MAX_ARGS_PER_SPEC + 2)
+# define MAX_ARGS (MAX_ARGS_PER_SPEC + 2)
#endif
/**********************************************************************/
@@ -207,20 +203,20 @@
extern printf_function _custom_printf_handler[MAX_USER_SPEC] attribute_hidden;
extern printf_arginfo_function *_custom_printf_arginfo[MAX_USER_SPEC] attribute_hidden;
extern char *_custom_printf_spec attribute_hidden;
-#endif /* __UCLIBC_HAS_GLIBC_CUSTOM_PRINTF__ */
+#endif
/**********************************************************************/
#define SPEC_FLAGS " +0-#'I"
enum {
- FLAG_SPACE = 0x01,
- FLAG_PLUS = 0x02, /* must be 2 * FLAG_SPACE */
- FLAG_ZERO = 0x04,
- FLAG_MINUS = 0x08, /* must be 2 * FLAG_ZERO */
- FLAG_HASH = 0x10,
- FLAG_THOUSANDS = 0x20,
- FLAG_I18N = 0x40, /* only works for d, i, u */
- FLAG_WIDESTREAM = 0x80
+ FLAG_SPACE = 0x01,
+ FLAG_PLUS = 0x02, /* must be 2 * FLAG_SPACE */
+ FLAG_ZERO = 0x04,
+ FLAG_MINUS = 0x08, /* must be 2 * FLAG_ZERO */
+ FLAG_HASH = 0x10,
+ FLAG_THOUSANDS = 0x20,
+ FLAG_I18N = 0x40, /* only works for d, i, u */
+ FLAG_WIDESTREAM = 0x80
};
/**********************************************************************/
@@ -240,10 +236,10 @@ enum {
};
/* p x X o u d i */
-#define SPEC_BASE { 16, 16, 16, 8, 10, 10, 10 }
+#define SPEC_BASE { 16, 16, 16, 8, 10, 10, 10 }
-#define SPEC_RANGES { CONV_n, CONV_p, CONV_i, CONV_A, \
- CONV_C, CONV_S, CONV_c, CONV_s, CONV_custom0 }
+#define SPEC_RANGES { CONV_n, CONV_p, CONV_i, CONV_A, \
+ CONV_C, CONV_S, CONV_c, CONV_s, CONV_custom0 }
#define SPEC_OR_MASK { \
/* n */ (PA_FLAG_PTR|PA_INT), \
@@ -284,43 +280,43 @@ enum {
/* #endif */
#ifdef PDS
-#error PDS already defined!
+# error PDS already defined!
#endif
#ifdef SS
-#error SS already defined!
+# error SS already defined!
#endif
#ifdef IMS
-#error IMS already defined!
+# error IMS already defined!
#endif
#if PTRDIFF_MAX == INT_MAX
-#define PDS 0
+# define PDS 0
#elif PTRDIFF_MAX == LONG_MAX
-#define PDS 4
+# define PDS 4
#elif defined(LLONG_MAX) && (PTRDIFF_MAX == LLONG_MAX)
-#define PDS 8
+# define PDS 8
#else
-#error fix QUAL_CHARS ptrdiff_t entry 't'!
+# error fix QUAL_CHARS ptrdiff_t entry 't'!
#endif
#if SIZE_MAX == UINT_MAX
-#define SS 0
+# define SS 0
#elif SIZE_MAX == ULONG_MAX
-#define SS 4
+# define SS 4
#elif defined(LLONG_MAX) && (SIZE_MAX == ULLONG_MAX)
-#define SS 8
+# define SS 8
#else
-#error fix QUAL_CHARS size_t entries 'z', 'Z'!
+# error fix QUAL_CHARS size_t entries 'z', 'Z'!
#endif
#if INTMAX_MAX == INT_MAX
-#define IMS 0
+# define IMS 0
#elif INTMAX_MAX == LONG_MAX
-#define IMS 4
+# define IMS 4
#elif defined(LLONG_MAX) && (INTMAX_MAX == LLONG_MAX)
-#define IMS 8
+# define IMS 8
#else
-#error fix QUAL_CHARS intmax_t entry 'j'!
+# error fix QUAL_CHARS intmax_t entry 'j'!
#endif
#define QUAL_CHARS { \
@@ -328,51 +324,52 @@ enum {
/* q:long_long Z:(s)size_t */ \
'h', 'l', 'L', 'j', 'z', 't', 'q', 'Z', 0, \
2, 4, 8, IMS, SS, PDS, 8, SS, 0, /* TODO -- fix!!! */\
- 1, 8 \
+ 1, 8 \
}
/**********************************************************************/
#ifdef __STDIO_VA_ARG_PTR
-#ifdef __BCC__
-#define __va_arg_ptr(ap,type) (((type *)(ap += sizeof(type))) - 1)
-#endif
+# ifdef __BCC__
+# define __va_arg_ptr(ap,type) (((type *)(ap += sizeof(type))) - 1)
+# endif
-#if 1
-#ifdef __GNUC__
+# if 1
+# ifdef __GNUC__
/* TODO -- need other than for 386 as well! */
-#ifndef __va_rounded_size
-#define __va_rounded_size(TYPE) \
- (((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int))
-#endif
-#define __va_arg_ptr(AP, TYPE) \
- (AP = (va_list) ((char *) (AP) + __va_rounded_size (TYPE)), \
- ((void *) ((char *) (AP) - __va_rounded_size (TYPE))))
-#endif
-#endif
+# ifndef __va_rounded_size
+# define __va_rounded_size(TYPE) \
+ (((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int))
+# endif
+# define __va_arg_ptr(AP, TYPE) \
+ (AP = (va_list) ((char *) (AP) + __va_rounded_size (TYPE)), \
+ ((void *) ((char *) (AP) - __va_rounded_size (TYPE))) \
+ )
+# endif
+# endif
#endif /* __STDIO_VA_ARG_PTR */
#ifdef __va_arg_ptr
-#define GET_VA_ARG(AP,F,TYPE,ARGS) (*(AP) = __va_arg_ptr(ARGS,TYPE))
-#define GET_ARG_VALUE(AP,F,TYPE) (*((TYPE *)(*(AP))))
+# define GET_VA_ARG(AP,F,TYPE,ARGS) (*(AP) = __va_arg_ptr(ARGS,TYPE))
+# define GET_ARG_VALUE(AP,F,TYPE) (*((TYPE *)(*(AP))))
#else
typedef union {
wchar_t wc;
unsigned int u;
unsigned long ul;
-#ifdef ULLONG_MAX
+# ifdef ULLONG_MAX
unsigned long long ull;
-#endif
-#ifdef __STDIO_PRINTF_FLOAT
+# endif
+# ifdef __STDIO_PRINTF_FLOAT
double d;
long double ld;
-#endif /* __STDIO_PRINTF_FLOAT */
+# endif
void *p;
} argvalue_t;
-#define GET_VA_ARG(AU,F,TYPE,ARGS) (AU->F = va_arg(ARGS,TYPE))
-#define GET_ARG_VALUE(AU,F,TYPE) ((TYPE)((AU)->F))
+# define GET_VA_ARG(AU,F,TYPE,ARGS) (AU->F = va_arg(ARGS,TYPE))
+# define GET_ARG_VALUE(AU,F,TYPE) ((TYPE)((AU)->F))
#endif
typedef struct {
@@ -380,7 +377,7 @@ typedef struct {
struct printf_info info;
#ifdef NL_ARGMAX
int maxposarg; /* > 0 if args are positional, 0 if not, -1 if unknown */
-#endif /* NL_ARGMAX */
+#endif
int num_data_args; /* TODO: use sentinal??? */
unsigned int conv_num;
unsigned char argnumber[4]; /* width | prec | 1st data | unused */
@@ -436,7 +433,8 @@ size_t parse_printf_format(register const char *template,
if (_ppfs_init(&ppfs, template) >= 0) {
#ifdef NL_ARGMAX
- if (ppfs.maxposarg > 0) { /* Using positional args. */
+ if (ppfs.maxposarg > 0) {
+ /* Using positional args. */
count = ppfs.maxposarg;
if (n > count) {
n = count;
@@ -444,8 +442,10 @@ size_t parse_printf_format(register const char *template,
for (i = 0 ; i < n ; i++) {
*argtypes++ = ppfs.argtype[i];
}
- } else { /* Not using positional args. */
-#endif /* NL_ARGMAX */
+ } else
+#endif
+ {
+ /* Not using positional args. */
while (*template) {
if ((*template == '%') && (*++template != '%')) {
ppfs.fmtpos = template;
@@ -478,9 +478,7 @@ size_t parse_printf_format(register const char *template,
++template;
}
}
-#ifdef NL_ARGMAX
}
-#endif /* NL_ARGMAX */
}
return count;
@@ -498,10 +496,10 @@ int attribute_hidden _ppfs_init(register ppfs_t *ppfs, const char *fmt0)
memset(ppfs, 0, sizeof(ppfs_t)); /* TODO: nonportable???? */
#ifdef NL_ARGMAX
--ppfs->maxposarg; /* set to -1 */
-#endif /* NL_ARGMAX */
+#endif
ppfs->fmtpos = fmt0;
#ifdef __UCLIBC_MJN3_ONLY__
-#warning TODO: Make checking of the format string in C locale an option.
+# warning TODO: Make checking of the format string in C locale an option.
#endif
#ifdef __UCLIBC_HAS_LOCALE__
/* To support old programs, don't check mb validity if in C locale. */
@@ -550,7 +548,8 @@ int attribute_hidden _ppfs_init(register ppfs_t *ppfs, const char *fmt0)
while (*fmt) {
if ((*fmt == '%') && (*++fmt != '%')) {
ppfs->fmtpos = fmt; /* back up to the '%' */
- if ((r = _ppfs_parsespec(ppfs)) < 0) {
+ r = _ppfs_parsespec(ppfs);
+ if (r < 0) {
return -1;
}
fmt = ppfs->fmtpos; /* update to one past end of spec */
@@ -587,13 +586,14 @@ void attribute_hidden _ppfs_prepargs(register ppfs_t *ppfs, va_list arg)
va_copy(ppfs->arg, arg);
#ifdef NL_ARGMAX
- if ((i = ppfs->maxposarg) > 0) { /* init for positional args */
+ i = ppfs->maxposarg; /* init for positional args */
+ if (i > 0) {
ppfs->num_data_args = i;
ppfs->info.width = ppfs->info.prec = ppfs->maxposarg = 0;
_ppfs_setargs(ppfs);
ppfs->maxposarg = i;
}
-#endif /* NL_ARGMAX */
+#endif
}
#endif
/**********************************************************************/
@@ -610,7 +610,7 @@ void attribute_hidden _ppfs_setargs(register ppfs_t *ppfs)
#ifdef NL_ARGMAX
if (ppfs->maxposarg == 0) { /* initing for or no pos args */
-#endif /* NL_ARGMAX */
+#endif
if (ppfs->info.width == INT_MIN) {
ppfs->info.width =
#ifdef __va_arg_ptr
@@ -743,7 +743,7 @@ static const short int type_codes[] = {
/* PA_FLOAT, */
PA_DOUBLE,
PA_DOUBLE|PA_FLAG_LONG_DOUBLE,
-#endif /* __STDIO_PRINTF_FLOAT */
+#endif
};
static const unsigned char type_sizes[] = {
@@ -766,7 +766,7 @@ static const unsigned char type_sizes[] = {
/* PROMOTED_SIZE_OF(float), */
PROMOTED_SIZE_OF(double),
PROMOTED_SIZE_OF(long double),
-#endif /* __STDIO_PRINTF_FLOAT */
+#endif
};
static int _promoted_size(int argtype)
@@ -825,7 +825,7 @@ int attribute_hidden _ppfs_parsespec(ppfs_t *ppfs)
int dpoint;
#ifdef NL_ARGMAX
int maxposarg;
-#endif /* NL_ARGMAX */
+#endif
int p_m_spec_chars;
int n;
int argtype[MAX_ARGS_PER_SPEC+2];
@@ -838,7 +838,7 @@ int attribute_hidden _ppfs_parsespec(ppfs_t *ppfs)
static const char qual_chars[] = QUAL_CHARS;
#ifdef __UCLIBC_HAS_WCHAR__
char buf[32];
-#endif /* __UCLIBC_HAS_WCHAR__ */
+#endif
/* WIDE note: we can test against '%' here since we don't allow */
/* WIDE note: other mappings of '%' in the wide char set. */
@@ -849,7 +849,7 @@ int attribute_hidden _ppfs_parsespec(ppfs_t *ppfs)
argtype[1] = __PA_NOARG;
#ifdef NL_ARGMAX
maxposarg = ppfs->maxposarg;
-#endif /* NL_ARGMAX */
+#endif
#ifdef __UCLIBC_HAS_WCHAR__
/* This is somewhat lame, but saves a lot of code. If we're dealing with
@@ -859,15 +859,15 @@ int attribute_hidden _ppfs_parsespec(ppfs_t *ppfs)
* While there a legal specifiers that won't, the all involve duplicate
* flags or outrageous field widths/precisions. */
width = dpoint = 0;
- if ((flags = ppfs->info._flags & FLAG_WIDESTREAM) == 0) {
+ flags = ppfs->info._flags & FLAG_WIDESTREAM;
+ if (flags == 0) {
fmt = ppfs->fmtpos;
} else {
fmt = buf + 1;
i = 0;
do {
- if ((buf[i] = (char) (((wchar_t *) ppfs->fmtpos)[i-1]))
- != (((wchar_t *) ppfs->fmtpos)[i-1])
- ) {
+ buf[i] = (char) (((wchar_t *) ppfs->fmtpos)[i-1]);
+ if (buf[i] != (((wchar_t *) ppfs->fmtpos)[i-1])) {
return -1;
}
} while (buf[i++] && (i < sizeof(buf)));
@@ -876,7 +876,7 @@ int attribute_hidden _ppfs_parsespec(ppfs_t *ppfs)
#else /* __UCLIBC_HAS_WCHAR__ */
width = flags = dpoint = 0;
fmt = ppfs->fmtpos;
-#endif /* __UCLIBC_HAS_WCHAR__ */
+#endif
assert(fmt[-1] == '%');
assert(fmt[0] != '%');
@@ -908,22 +908,23 @@ int attribute_hidden _ppfs_parsespec(ppfs_t *ppfs)
if (maxposarg == 0) {
return -1;
}
- if ((argnumber[2] = i) > maxposarg) {
+ argnumber[2] = i;
+ if (argnumber[2] > maxposarg) {
maxposarg = i;
}
/* Now fall through to check flags. */
} else {
if (maxposarg > 0) {
-#ifdef __UCLIBC_HAS_PRINTF_M_SPEC__
-#ifdef __UCLIBC_MJN3_ONLY__
-#warning TODO: Support prec and width for %m when positional args used
+# ifdef __UCLIBC_HAS_PRINTF_M_SPEC__
+# ifdef __UCLIBC_MJN3_ONLY__
+# warning TODO: Support prec and width for %m when positional args used
/* Actually, positional arg processing will fail in general
* for specifiers that don't require an arg. */
-#endif /* __UCLIBC_MJN3_ONLY__ */
+# endif
if (*fmt == 'm') {
goto PREC_WIDTH;
}
-#endif /* __UCLIBC_HAS_PRINTF_M_SPEC__ */
+# endif /* __UCLIBC_HAS_PRINTF_M_SPEC__ */
return -1;
}
maxposarg = 0; /* Possible redundant store, but cuts size. */
@@ -982,7 +983,7 @@ int attribute_hidden _ppfs_parsespec(ppfs_t *ppfs)
}
argnumber[-dpoint] = i;
} else
-#endif /* NL_ARGMAX */
+#endif
if (++p != fmt) {
/* Not using pos args but digits followed *. */
return -1;
@@ -1054,33 +1055,30 @@ int attribute_hidden _ppfs_parsespec(ppfs_t *ppfs)
if (*fmt == 'm') {
ppfs->conv_num = CONV_m;
ppfs->num_data_args = 0;
- goto DONE;
- }
+ } else
#endif
-#ifdef __UCLIBC_HAS_GLIBC_CUSTOM_PRINTF__
-
- /* Handle custom arg -- WARNING -- overwrites p!!! */
- ppfs->conv_num = CONV_custom0;
- p = _custom_printf_spec;
- do {
- if (*p == *fmt) {
- if ((ppfs->num_data_args
- = ((*_custom_printf_arginfo[(int)(p-_custom_printf_spec)])
- (&(ppfs->info), MAX_ARGS_PER_SPEC, argtype+2)))
- > MAX_ARGS_PER_SPEC) {
- break; /* Error -- too many args! */
+ {
+#ifndef __UCLIBC_HAS_GLIBC_CUSTOM_PRINTF__
+ return -1; /* Error */
+#else
+ /* Handle custom arg -- WARNING -- overwrites p!!! */
+ ppfs->conv_num = CONV_custom0;
+ p = _custom_printf_spec;
+ while (1) {
+ if (*p == *fmt) {
+ printf_arginfo_function *fp = _custom_printf_arginfo[(int)(p - _custom_printf_spec)];
+ ppfs->num_data_args = fp(&(ppfs->info), MAX_ARGS_PER_SPEC, argtype + 2);
+ if (ppfs->num_data_args > MAX_ARGS_PER_SPEC) {
+ return -1; /* Error -- too many args! */
+ }
+ break;
}
- goto DONE;
+ if (++p >= (_custom_printf_spec + MAX_USER_SPEC))
+ return -1; /* Error */
}
- } while (++p < (_custom_printf_spec + MAX_USER_SPEC));
-#endif /* __UCLIBC_HAS_GLIBC_CUSTOM_PRINTF__ */
- /* Otherwise error. */
- return -1;
- }
-
-#if defined(__UCLIBC_HAS_GLIBC_CUSTOM_PRINTF__) || defined(__UCLIBC_HAS_PRINTF_M_SPEC__)
- DONE:
#endif
+ }
+ }
#ifdef NL_ARGMAX
if (maxposarg > 0) {
@@ -1091,7 +1089,8 @@ int attribute_hidden _ppfs_parsespec(ppfs_t *ppfs)
? (ppfs->argnumber[i] = argnumber[i])
: argnumber[2] + (i-2));
if (n > maxposarg) {
- if ((maxposarg = n) > NL_ARGMAX) {
+ maxposarg = n;
+ if (maxposarg > NL_ARGMAX) {
return -1;
}
}
@@ -1101,18 +1100,20 @@ int attribute_hidden _ppfs_parsespec(ppfs_t *ppfs)
ppfs->argtype[n] = argtype[i];
}
} while (++i < ppfs->num_data_args + 2);
- } else {
+ } else
#endif /* NL_ARGMAX */
+ {
ppfs->argnumber[2] = 1;
memcpy(ppfs->argtype, argtype + 2, ppfs->num_data_args * sizeof(int));
-#ifdef NL_ARGMAX
}
+#ifdef NL_ARGMAX
ppfs->maxposarg = maxposarg;
-#endif /* NL_ARGMAX */
+#endif
#ifdef __UCLIBC_HAS_WCHAR__
- if ((flags = ppfs->info._flags & FLAG_WIDESTREAM) == 0) {
+ flags = ppfs->info._flags & FLAG_WIDESTREAM;
+ if (flags == 0) {
ppfs->fmtpos = ++fmt;
} else {
ppfs->fmtpos = (const char *) (((const wchar_t *)(ppfs->fmtpos))
@@ -1120,7 +1121,7 @@ int attribute_hidden _ppfs_parsespec(ppfs_t *ppfs)
}
#else /* __UCLIBC_HAS_WCHAR__ */
ppfs->fmtpos = ++fmt;
-#endif /* __UCLIBC_HAS_WCHAR__ */
+#endif
return ppfs->num_data_args + 2;
}
@@ -1202,8 +1203,10 @@ static size_t _fp_out_narrow(FILE *fp, intptr_t type, intptr_t len, intptr_t buf
if (type & 0x80) { /* Some type of padding needed. */
int buflen = strlen((const char *) buf);
- if ((len -= buflen) > 0) {
- if ((r = _charpad(fp, (type & 0x7f), len)) != len) {
+ len -= buflen;
+ if (len > 0) {
+ r = _charpad(fp, (type & 0x7f), len);
+ if (r != len) {
return r;
}
}
@@ -1274,8 +1277,10 @@ static size_t _fp_out_wide(FILE *fp, intptr_t type, intptr_t len, intptr_t buf)
if (type & 0x80) { /* Some type of padding needed */
int buflen = strlen(s);
- if ((len -= buflen) > 0) {
- if ((r = _charpad(fp, (type & 0x7f), len)) != len) {
+ len -= buflen;
+ if (len > 0) {
+ r = _charpad(fp, (type & 0x7f), len);
+ if (r != len) {
return r;
}
}
@@ -1287,13 +1292,13 @@ static size_t _fp_out_wide(FILE *fp, intptr_t type, intptr_t len, intptr_t buf)
do {
#ifdef __LOCALE_C_ONLY
wbuf[i] = s[i];
-#else /* __LOCALE_C_ONLY */
+#else
-#ifdef __UCLIBC_HAS_GLIBC_DIGIT_GROUPING__
+# ifdef __UCLIBC_HAS_GLIBC_DIGIT_GROUPING__
if (s[i] == ',') {
wbuf[i] = __UCLIBC_CURLOCALE->thousands_sep_wc;
} else
-#endif /* __UCLIBC_HAS_GLIBC_DIGIT_GROUPING__ */
+# endif
if (s[i] == '.') {
wbuf[i] = __UCLIBC_CURLOCALE->decimal_point_wc;
} else {
@@ -1320,7 +1325,7 @@ static int _ppwfs_init(register ppfs_t *ppfs, const wchar_t *fmt0)
memset(ppfs, 0, sizeof(ppfs_t)); /* TODO: nonportable???? */
#ifdef NL_ARGMAX
--ppfs->maxposarg; /* set to -1 */
-#endif /* NL_ARGMAX */
+#endif
ppfs->fmtpos = (const char *) fmt0;
ppfs->info._flags = FLAG_WIDESTREAM;
@@ -1366,7 +1371,8 @@ static int _ppwfs_init(register ppfs_t *ppfs, const wchar_t *fmt0)
while (*fmt) {
if ((*fmt == '%') && (*++fmt != '%')) {
ppfs->fmtpos = (const char *) fmt; /* back up to the '%' */
- if ((r = _ppfs_parsespec(ppfs)) < 0) {
+ r = _ppfs_parsespec(ppfs);
+ if (r < 0) {
return -1;
}
fmt = (const wchar_t *) ppfs->fmtpos; /* update to one past end of spec */
@@ -1419,10 +1425,10 @@ static int _do_one_spec(FILE * __restrict stream,
static const char spec_base[] = SPEC_BASE;
#ifdef L__vfprintf_internal
static const char prefix[] = "+\0-\0 \0000x\0000X";
- /* 0 2 4 6 9 11*/
-#else /* L__vfprintf_internal */
+ /* 0 2 4 6 9 11*/
+#else
static const wchar_t prefix[] = L"+\0-\0 \0000x\0000X";
-#endif /* L__vfprintf_internal */
+#endif
enum {
PREFIX_PLUS = 0,
PREFIX_MINUS = 2,
@@ -1441,7 +1447,7 @@ static int _do_one_spec(FILE * __restrict stream,
#ifdef __UCLIBC_HAS_WCHAR__
const wchar_t *ws = NULL;
mbstate_t mbstate;
-#endif /* __UCLIBC_HAS_WCHAR__ */
+#endif
size_t slen;
#ifdef L__vfprintf_internal
#define SLEN slen
@@ -1457,7 +1463,7 @@ static int _do_one_spec(FILE * __restrict stream,
char padchar = ' ';
#ifdef __UCLIBC_MJN3_ONLY__
#warning TODO: Determine appropriate buf size.
-#endif /* __UCLIBC_MJN3_ONLY__ */
+#endif
/* TODO: buf needs to be big enough for any possible error return strings
* and also for any locale-grouped long long integer strings generated.
* This should be large enough for any of the current archs/locales, but
@@ -1477,21 +1483,21 @@ static int _do_one_spec(FILE * __restrict stream,
/* Deal with the argptr vs argvalue issue. */
#ifdef __va_arg_ptr
argptr = (const void * const *) ppfs->argptr;
-#ifdef NL_ARGMAX
+# ifdef NL_ARGMAX
if (ppfs->maxposarg > 0) { /* Using positional args... */
argptr += ppfs->argnumber[2] - 1;
}
-#endif /* NL_ARGMAX */
+# endif
#else
/* Need to build a local copy... */
{
register argvalue_t *p = ppfs->argvalue;
int i;
-#ifdef NL_ARGMAX
+# ifdef NL_ARGMAX
if (ppfs->maxposarg > 0) { /* Using positional args... */
p += ppfs->argnumber[2] - 1;
}
-#endif /* NL_ARGMAX */
+# endif
for (i = 0 ; i < ppfs->num_data_args ; i++ ) {
argptr[i] = (void *) p++;
}
@@ -1513,8 +1519,9 @@ static int _do_one_spec(FILE * __restrict stream,
#ifdef L__vfprintf_internal
#warning CONSIDER: Should we ignore these flags if stub locale? What about custom specs?
#endif
-#endif /* __UCLIBC_MJN3_ONLY__ */
- if ((base = spec_base[(int)(ppfs->conv_num - CONV_p)]) == 10) {
+#endif
+ base = spec_base[(int)(ppfs->conv_num - CONV_p)];
+ if (base == 10) {
if (PRINT_INFO_FLAG_VAL(&(ppfs->info),group)) {
alphacase = __UIM_GROUP;
}
@@ -1541,7 +1548,7 @@ static int _do_one_spec(FILE * __restrict stream,
#ifdef L__vfprintf_internal
#warning CONSIDER: If using outdigits and/or grouping, how should we interpret precision?
#endif
-#endif /* __UCLIBC_MJN3_ONLY__ */
+#endif
s = _uintmaxtostr(buf + sizeof(buf) - 1,
(uintmax_t)
_load_inttype(ppfs->conv_num == CONV_p ? PA_FLAG_LONG : *argtype & __PA_INTMASK,
@@ -1613,14 +1620,15 @@ static int _do_one_spec(FILE * __restrict stream,
return 0;
#else /* __STDIO_PRINTF_FLOAT */
return -1; /* TODO -- try to continue? */
-#endif /* __STDIO_PRINTF_FLOAT */
+#endif
} else if (ppfs->conv_num <= CONV_S) { /* wide char or string */
#ifdef L__vfprintf_internal
#ifdef __UCLIBC_HAS_WCHAR__
mbstate.__mask = 0; /* Initialize the mbstate. */
if (ppfs->conv_num == CONV_S) { /* wide string */
- if (!(ws = *((const wchar_t **) *argptr))) {
+ ws = *((const wchar_t **) *argptr);
+ if (!ws) {
goto NULL_STRING;
}
/* We use an awful uClibc-specific hack here, passing
@@ -1628,12 +1636,12 @@ static int _do_one_spec(FILE * __restrict stream,
* uClibc's wcsrtombs that we want a "restricted" length
* such that the mbs fits in a buffer of the specified
* size with no partial conversions. */
- if ((slen = wcsrtombs((char *) &ws, &ws, /* Use awful hack! */
- ((ppfs->info.prec >= 0)
- ? ppfs->info.prec
- : SIZE_MAX), &mbstate))
- == ((size_t)-1)
- ) {
+ slen = wcsrtombs((char *) &ws, &ws, /* Use awful hack! */
+ ((ppfs->info.prec >= 0)
+ ? ppfs->info.prec
+ : SIZE_MAX),
+ &mbstate);
+ if (slen == ((size_t)-1)) {
return -1; /* EILSEQ */
}
} else { /* wide char */
@@ -1646,7 +1654,7 @@ static int _do_one_spec(FILE * __restrict stream,
}
#else /* __UCLIBC_HAS_WCHAR__ */
return -1;
-#endif /* __UCLIBC_HAS_WCHAR__ */
+#endif
} else if (ppfs->conv_num <= CONV_s) { /* char or string */
if (ppfs->conv_num == CONV_s) { /* string */
s = *((char **) (*argptr));
@@ -1692,7 +1700,7 @@ static int _do_one_spec(FILE * __restrict stream,
if (ppfs->conv_num == CONV_s) { /* string */
#ifdef __UCLIBC_MJN3_ONLY__
#warning TODO: Fix %s for _vfwprintf_internal... output upto illegal sequence?
-#endif /* __UCLIBC_MJN3_ONLY__ */
+#endif
s = *((char **) (*argptr));
if (s) {
#ifdef __UCLIBC_HAS_PRINTF_M_SPEC__
@@ -1759,7 +1767,7 @@ static int _do_one_spec(FILE * __restrict stream,
#ifdef L__vfprintf_internal
#warning CONSIDER: If using outdigits and/or grouping, how should we pad?
#endif
-#endif /* __UCLIBC_MJN3_ONLY__ */
+#endif
{
size_t t;
@@ -1790,7 +1798,7 @@ static int _do_one_spec(FILE * __restrict stream,
#ifdef L__vfprintf_internal
-#ifdef __UCLIBC_HAS_WCHAR__
+# ifdef __UCLIBC_HAS_WCHAR__
if (!ws) {
assert(s);
if (_outnstr(stream, s, slen) != slen) {
@@ -1802,18 +1810,18 @@ static int _do_one_spec(FILE * __restrict stream,
while (slen) {
t = (slen <= sizeof(buf)) ? slen : sizeof(buf);
t = wcsrtombs(buf, &ws, t, &mbstate);
- assert (t != ((size_t)(-1)));
+ assert(t != ((size_t)(-1)));
if (_outnstr(stream, buf, t) != t) {
return -1;
}
slen -= t;
}
}
-#else /* __UCLIBC_HAS_WCHAR__ */
+# else /* __UCLIBC_HAS_WCHAR__ */
if (_outnstr(stream, (const unsigned char *) s, slen) != slen) {
return -1;
}
-#endif /* __UCLIBC_HAS_WCHAR__ */
+# endif
#else /* L__vfprintf_internal */
@@ -1881,7 +1889,8 @@ int VFPRINTF_internal (FILE * __restrict stream,
/* TODO: _do_one_spec needs to know what the output funcs are!!! */
ppfs.fmtpos = (const char *)(++format);
/* TODO: check -- should only fail on stream error */
- if ( (r = _do_one_spec(stream, &ppfs, &count)) < 0) {
+ r = _do_one_spec(stream, &ppfs, &count);
+ if (r < 0) {
count = -1;
break;
}
@@ -1917,13 +1926,13 @@ int VFPRINTF_internal (FILE * __restrict stream,
* 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
+# 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
+# define VFPRINTF vfwprintf
+# define VFPRINTF_internal _vfwprintf_internal
+# define FMT_TYPE wchar_t
#endif
libc_hidden_proto(VFPRINTF)