diff options
Diffstat (limited to 'external/libcurl_android/jni/libcurl/lib/mprintf.c')
-rwxr-xr-x | external/libcurl_android/jni/libcurl/lib/mprintf.c | 1142 |
1 files changed, 0 insertions, 1142 deletions
diff --git a/external/libcurl_android/jni/libcurl/lib/mprintf.c b/external/libcurl_android/jni/libcurl/lib/mprintf.c deleted file mode 100755 index 23070a76..00000000 --- a/external/libcurl_android/jni/libcurl/lib/mprintf.c +++ /dev/null @@ -1,1142 +0,0 @@ -/*************************************************************************** - * _ _ ____ _ - * Project ___| | | | _ \| | - * / __| | | | |_) | | - * | (__| |_| | _ <| |___ - * \___|\___/|_| \_\_____| - * - * Copyright (C) 1999 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al. - * - * This software is licensed as described in the file COPYING, which - * you should have received as part of this distribution. The terms - * are also available at http://curl.haxx.se/docs/copyright.html. - * - * You may opt to use, copy, modify, merge, publish, distribute and/or sell - * copies of the Software, and permit persons to whom the Software is - * furnished to do so, under the terms of the COPYING file. - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - * - * Purpose: - * A merge of Bjorn Reese's format() function and Daniel's dsprintf() - * 1.0. A full blooded printf() clone with full support for <num>$ - * everywhere (parameters, widths and precisions) including variabled - * sized parameters (like doubles, long longs, long doubles and even - * void * in 64-bit architectures). - * - * Current restrictions: - * - Max 128 parameters - * - No 'long double' support. - * - * If you ever want truly portable and good *printf() clones, the project that - * took on from here is named 'Trio' and you find more details on the trio web - * page at http://daniel.haxx.se/trio/ - */ - -#include "curl_setup.h" - -#if defined(DJGPP) && (DJGPP_MINOR < 4) -#undef _MPRINTF_REPLACE /* don't use x_was_used() here */ -#endif - -#include <curl/mprintf.h> - -#include "curl_memory.h" -/* The last #include file should be: */ -#include "memdebug.h" - -#ifndef SIZEOF_LONG_DOUBLE -#define SIZEOF_LONG_DOUBLE 0 -#endif - -/* - * If SIZEOF_SIZE_T has not been defined, default to the size of long. - */ - -#ifndef SIZEOF_SIZE_T -# define SIZEOF_SIZE_T CURL_SIZEOF_LONG -#endif - -#ifdef HAVE_LONGLONG -# define LONG_LONG_TYPE long long -# define HAVE_LONG_LONG_TYPE -#else -# if defined(_MSC_VER) && (_MSC_VER >= 900) && (_INTEGRAL_MAX_BITS >= 64) -# define LONG_LONG_TYPE __int64 -# define HAVE_LONG_LONG_TYPE -# else -# undef LONG_LONG_TYPE -# undef HAVE_LONG_LONG_TYPE -# endif -#endif - -/* - * Non-ANSI integer extensions - */ - -#if (defined(__BORLANDC__) && (__BORLANDC__ >= 0x520)) || \ - (defined(__WATCOMC__) && defined(__386__)) || \ - (defined(__POCC__) && defined(_MSC_VER)) || \ - (defined(_WIN32_WCE)) || \ - (defined(__MINGW32__)) || \ - (defined(_MSC_VER) && (_MSC_VER >= 900) && (_INTEGRAL_MAX_BITS >= 64)) -# define MP_HAVE_INT_EXTENSIONS -#endif - -/* - * Max integer data types that mprintf.c is capable - */ - -#ifdef HAVE_LONG_LONG_TYPE -# define mp_intmax_t LONG_LONG_TYPE -# define mp_uintmax_t unsigned LONG_LONG_TYPE -#else -# define mp_intmax_t long -# define mp_uintmax_t unsigned long -#endif - -#define BUFFSIZE 256 /* buffer for long-to-str and float-to-str calcs */ -#define MAX_PARAMETERS 128 /* lame static limit */ - -#ifdef __AMIGA__ -# undef FORMAT_INT -#endif - -/* Lower-case digits. */ -static const char lower_digits[] = "0123456789abcdefghijklmnopqrstuvwxyz"; - -/* Upper-case digits. */ -static const char upper_digits[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"; - -#define OUTCHAR(x) \ - do{ \ - if(stream((unsigned char)(x), (FILE *)data) != -1) \ - done++; \ - else \ - return done; /* return immediately on failure */ \ - } WHILE_FALSE - -/* Data type to read from the arglist */ -typedef enum { - FORMAT_UNKNOWN = 0, - FORMAT_STRING, - FORMAT_PTR, - FORMAT_INT, - FORMAT_INTPTR, - FORMAT_LONG, - FORMAT_LONGLONG, - FORMAT_DOUBLE, - FORMAT_LONGDOUBLE, - FORMAT_WIDTH /* For internal use */ -} FormatType; - -/* conversion and display flags */ -enum { - FLAGS_NEW = 0, - FLAGS_SPACE = 1<<0, - FLAGS_SHOWSIGN = 1<<1, - FLAGS_LEFT = 1<<2, - FLAGS_ALT = 1<<3, - FLAGS_SHORT = 1<<4, - FLAGS_LONG = 1<<5, - FLAGS_LONGLONG = 1<<6, - FLAGS_LONGDOUBLE = 1<<7, - FLAGS_PAD_NIL = 1<<8, - FLAGS_UNSIGNED = 1<<9, - FLAGS_OCTAL = 1<<10, - FLAGS_HEX = 1<<11, - FLAGS_UPPER = 1<<12, - FLAGS_WIDTH = 1<<13, /* '*' or '*<num>$' used */ - FLAGS_WIDTHPARAM = 1<<14, /* width PARAMETER was specified */ - FLAGS_PREC = 1<<15, /* precision was specified */ - FLAGS_PRECPARAM = 1<<16, /* precision PARAMETER was specified */ - FLAGS_CHAR = 1<<17, /* %c story */ - FLAGS_FLOATE = 1<<18, /* %e or %E */ - FLAGS_FLOATG = 1<<19 /* %g or %G */ -}; - -typedef struct { - FormatType type; - int flags; - long width; /* width OR width parameter number */ - long precision; /* precision OR precision parameter number */ - union { - char *str; - void *ptr; - union { - mp_intmax_t as_signed; - mp_uintmax_t as_unsigned; - } num; - double dnum; - } data; -} va_stack_t; - -struct nsprintf { - char *buffer; - size_t length; - size_t max; -}; - -struct asprintf { - char *buffer; /* allocated buffer */ - size_t len; /* length of string */ - size_t alloc; /* length of alloc */ - int fail; /* (!= 0) if an alloc has failed and thus - the output is not the complete data */ -}; - -static long dprintf_DollarString(char *input, char **end) -{ - int number=0; - while(ISDIGIT(*input)) { - number *= 10; - number += *input-'0'; - input++; - } - if(number && ('$'==*input++)) { - *end = input; - return number; - } - return 0; -} - -static bool dprintf_IsQualifierNoDollar(const char *fmt) -{ -#if defined(MP_HAVE_INT_EXTENSIONS) - if(!strncmp(fmt, "I32", 3) || !strncmp(fmt, "I64", 3)) { - return TRUE; - } -#endif - - switch(*fmt) { - case '-': case '+': case ' ': case '#': case '.': - case '0': case '1': case '2': case '3': case '4': - case '5': case '6': case '7': case '8': case '9': - case 'h': case 'l': case 'L': case 'z': case 'q': - case '*': case 'O': -#if defined(MP_HAVE_INT_EXTENSIONS) - case 'I': -#endif - return TRUE; - - default: - return FALSE; - } -} - -/****************************************************************** - * - * Pass 1: - * Create an index with the type of each parameter entry and its - * value (may vary in size) - * - ******************************************************************/ - -static long dprintf_Pass1(const char *format, va_stack_t *vto, char **endpos, - va_list arglist) -{ - char *fmt = (char *)format; - int param_num = 0; - long this_param; - long width; - long precision; - int flags; - long max_param=0; - long i; - - while(*fmt) { - if(*fmt++ == '%') { - if(*fmt == '%') { - fmt++; - continue; /* while */ - } - - flags = FLAGS_NEW; - - /* Handle the positional case (N$) */ - - param_num++; - - this_param = dprintf_DollarString(fmt, &fmt); - if(0 == this_param) - /* we got no positional, get the next counter */ - this_param = param_num; - - if(this_param > max_param) - max_param = this_param; - - /* - * The parameter with number 'i' should be used. Next, we need - * to get SIZE and TYPE of the parameter. Add the information - * to our array. - */ - - width = 0; - precision = 0; - - /* Handle the flags */ - - while(dprintf_IsQualifierNoDollar(fmt)) { -#if defined(MP_HAVE_INT_EXTENSIONS) - if(!strncmp(fmt, "I32", 3)) { - flags |= FLAGS_LONG; - fmt += 3; - } - else if(!strncmp(fmt, "I64", 3)) { - flags |= FLAGS_LONGLONG; - fmt += 3; - } - else -#endif - - switch(*fmt++) { - case ' ': - flags |= FLAGS_SPACE; - break; - case '+': - flags |= FLAGS_SHOWSIGN; - break; - case '-': - flags |= FLAGS_LEFT; - flags &= ~FLAGS_PAD_NIL; - break; - case '#': - flags |= FLAGS_ALT; - break; - case '.': - flags |= FLAGS_PREC; - if('*' == *fmt) { - /* The precision is picked from a specified parameter */ - - flags |= FLAGS_PRECPARAM; - fmt++; - param_num++; - - i = dprintf_DollarString(fmt, &fmt); - if(i) - precision = i; - else - precision = param_num; - - if(precision > max_param) - max_param = precision; - } - else { - flags |= FLAGS_PREC; - precision = strtol(fmt, &fmt, 10); - } - break; - case 'h': - flags |= FLAGS_SHORT; - break; -#if defined(MP_HAVE_INT_EXTENSIONS) - case 'I': -#if (CURL_SIZEOF_CURL_OFF_T > CURL_SIZEOF_LONG) - flags |= FLAGS_LONGLONG; -#else - flags |= FLAGS_LONG; -#endif - break; -#endif - case 'l': - if(flags & FLAGS_LONG) - flags |= FLAGS_LONGLONG; - else - flags |= FLAGS_LONG; - break; - case 'L': - flags |= FLAGS_LONGDOUBLE; - break; - case 'q': - flags |= FLAGS_LONGLONG; - break; - case 'z': - /* the code below generates a warning if -Wunreachable-code is - used */ -#if (SIZEOF_SIZE_T > CURL_SIZEOF_LONG) - flags |= FLAGS_LONGLONG; -#else - flags |= FLAGS_LONG; -#endif - break; - case 'O': -#if (CURL_SIZEOF_CURL_OFF_T > CURL_SIZEOF_LONG) - flags |= FLAGS_LONGLONG; -#else - flags |= FLAGS_LONG; -#endif - break; - case '0': - if(!(flags & FLAGS_LEFT)) - flags |= FLAGS_PAD_NIL; - /* FALLTHROUGH */ - case '1': case '2': case '3': case '4': - case '5': case '6': case '7': case '8': case '9': - flags |= FLAGS_WIDTH; - width = strtol(fmt-1, &fmt, 10); - break; - case '*': /* Special case */ - flags |= FLAGS_WIDTHPARAM; - param_num++; - - i = dprintf_DollarString(fmt, &fmt); - if(i) - width = i; - else - width = param_num; - if(width > max_param) - max_param=width; - break; - default: - break; - } - } /* switch */ - - /* Handle the specifier */ - - i = this_param - 1; - - switch (*fmt) { - case 'S': - flags |= FLAGS_ALT; - /* FALLTHROUGH */ - case 's': - vto[i].type = FORMAT_STRING; - break; - case 'n': - vto[i].type = FORMAT_INTPTR; - break; - case 'p': - vto[i].type = FORMAT_PTR; - break; - case 'd': case 'i': - vto[i].type = FORMAT_INT; - break; - case 'u': - vto[i].type = FORMAT_INT; - flags |= FLAGS_UNSIGNED; - break; - case 'o': - vto[i].type = FORMAT_INT; - flags |= FLAGS_OCTAL; - break; - case 'x': - vto[i].type = FORMAT_INT; - flags |= FLAGS_HEX|FLAGS_UNSIGNED; - break; - case 'X': - vto[i].type = FORMAT_INT; - flags |= FLAGS_HEX|FLAGS_UPPER|FLAGS_UNSIGNED; - break; - case 'c': - vto[i].type = FORMAT_INT; - flags |= FLAGS_CHAR; - break; - case 'f': - vto[i].type = FORMAT_DOUBLE; - break; - case 'e': - vto[i].type = FORMAT_DOUBLE; - flags |= FLAGS_FLOATE; - break; - case 'E': - vto[i].type = FORMAT_DOUBLE; - flags |= FLAGS_FLOATE|FLAGS_UPPER; - break; - case 'g': - vto[i].type = FORMAT_DOUBLE; - flags |= FLAGS_FLOATG; - break; - case 'G': - vto[i].type = FORMAT_DOUBLE; - flags |= FLAGS_FLOATG|FLAGS_UPPER; - break; - default: - vto[i].type = FORMAT_UNKNOWN; - break; - } /* switch */ - - vto[i].flags = flags; - vto[i].width = width; - vto[i].precision = precision; - - if(flags & FLAGS_WIDTHPARAM) { - /* we have the width specified from a parameter, so we make that - parameter's info setup properly */ - vto[i].width = width - 1; - i = width - 1; - vto[i].type = FORMAT_WIDTH; - vto[i].flags = FLAGS_NEW; - vto[i].precision = vto[i].width = 0; /* can't use width or precision - of width! */ - } - if(flags & FLAGS_PRECPARAM) { - /* we have the precision specified from a parameter, so we make that - parameter's info setup properly */ - vto[i].precision = precision - 1; - i = precision - 1; - vto[i].type = FORMAT_WIDTH; - vto[i].flags = FLAGS_NEW; - vto[i].precision = vto[i].width = 0; /* can't use width or precision - of width! */ - } - *endpos++ = fmt + 1; /* end of this sequence */ - } - } - - /* Read the arg list parameters into our data list */ - for(i=0; i<max_param; i++) { - if((i + 1 < max_param) && (vto[i + 1].type == FORMAT_WIDTH)) { - /* Width/precision arguments must be read before the main argument - * they are attached to - */ - vto[i + 1].data.num.as_signed = (mp_intmax_t)va_arg(arglist, int); - } - - switch (vto[i].type) { - case FORMAT_STRING: - vto[i].data.str = va_arg(arglist, char *); - break; - - case FORMAT_INTPTR: - case FORMAT_UNKNOWN: - case FORMAT_PTR: - vto[i].data.ptr = va_arg(arglist, void *); - break; - - case FORMAT_INT: -#ifdef HAVE_LONG_LONG_TYPE - if((vto[i].flags & FLAGS_LONGLONG) && (vto[i].flags & FLAGS_UNSIGNED)) - vto[i].data.num.as_unsigned = - (mp_uintmax_t)va_arg(arglist, mp_uintmax_t); - else if(vto[i].flags & FLAGS_LONGLONG) - vto[i].data.num.as_signed = - (mp_intmax_t)va_arg(arglist, mp_intmax_t); - else -#endif - { - if((vto[i].flags & FLAGS_LONG) && (vto[i].flags & FLAGS_UNSIGNED)) - vto[i].data.num.as_unsigned = - (mp_uintmax_t)va_arg(arglist, unsigned long); - else if(vto[i].flags & FLAGS_LONG) - vto[i].data.num.as_signed = - (mp_intmax_t)va_arg(arglist, long); - else if(vto[i].flags & FLAGS_UNSIGNED) - vto[i].data.num.as_unsigned = - (mp_uintmax_t)va_arg(arglist, unsigned int); - else - vto[i].data.num.as_signed = - (mp_intmax_t)va_arg(arglist, int); - } - break; - - case FORMAT_DOUBLE: - vto[i].data.dnum = va_arg(arglist, double); - break; - - case FORMAT_WIDTH: - /* Argument has been read. Silently convert it into an integer - * for later use - */ - vto[i].type = FORMAT_INT; - break; - - default: - break; - } - } - - return max_param; - -} - -static int dprintf_formatf( - void *data, /* untouched by format(), just sent to the stream() function in - the second argument */ - /* function pointer called for each output character */ - int (*stream)(int, FILE *), - const char *format, /* %-formatted string */ - va_list ap_save) /* list of parameters */ -{ - /* Base-36 digits for numbers. */ - const char *digits = lower_digits; - - /* Pointer into the format string. */ - char *f; - - /* Number of characters written. */ - int done = 0; - - long param; /* current parameter to read */ - long param_num=0; /* parameter counter */ - - va_stack_t vto[MAX_PARAMETERS]; - char *endpos[MAX_PARAMETERS]; - char **end; - - char work[BUFFSIZE]; - - va_stack_t *p; - - /* Do the actual %-code parsing */ - dprintf_Pass1(format, vto, endpos, ap_save); - - end = &endpos[0]; /* the initial end-position from the list dprintf_Pass1() - created for us */ - - f = (char *)format; - while(*f != '\0') { - /* Format spec modifiers. */ - int is_alt; - - /* Width of a field. */ - long width; - - /* Precision of a field. */ - long prec; - - /* Decimal integer is negative. */ - int is_neg; - - /* Base of a number to be written. */ - long base; - - /* Integral values to be written. */ - mp_uintmax_t num; - - /* Used to convert negative in positive. */ - mp_intmax_t signed_num; - - if(*f != '%') { - /* This isn't a format spec, so write everything out until the next one - OR end of string is reached. */ - do { - OUTCHAR(*f); - } while(*++f && ('%' != *f)); - continue; - } - - ++f; - - /* Check for "%%". Note that although the ANSI standard lists - '%' as a conversion specifier, it says "The complete format - specification shall be `%%'," so we can avoid all the width - and precision processing. */ - if(*f == '%') { - ++f; - OUTCHAR('%'); - continue; - } - - /* If this is a positional parameter, the position must follow immediately - after the %, thus create a %<num>$ sequence */ - param=dprintf_DollarString(f, &f); - - if(!param) - param = param_num; - else - --param; - - param_num++; /* increase this always to allow "%2$s %1$s %s" and then the - third %s will pick the 3rd argument */ - - p = &vto[param]; - - /* pick up the specified width */ - if(p->flags & FLAGS_WIDTHPARAM) - width = (long)vto[p->width].data.num.as_signed; - else - width = p->width; - - /* pick up the specified precision */ - if(p->flags & FLAGS_PRECPARAM) { - prec = (long)vto[p->precision].data.num.as_signed; - param_num++; /* since the precision is extraced from a parameter, we - must skip that to get to the next one properly */ - } - else if(p->flags & FLAGS_PREC) - prec = p->precision; - else - prec = -1; - - is_alt = (p->flags & FLAGS_ALT) ? 1 : 0; - - switch (p->type) { - case FORMAT_INT: - num = p->data.num.as_unsigned; - if(p->flags & FLAGS_CHAR) { - /* Character. */ - if(!(p->flags & FLAGS_LEFT)) - while(--width > 0) - OUTCHAR(' '); - OUTCHAR((char) num); - if(p->flags & FLAGS_LEFT) - while(--width > 0) - OUTCHAR(' '); - break; - } - if(p->flags & FLAGS_OCTAL) { - /* Octal unsigned integer. */ - base = 8; - goto unsigned_number; - } - else if(p->flags & FLAGS_HEX) { - /* Hexadecimal unsigned integer. */ - - digits = (p->flags & FLAGS_UPPER)? upper_digits : lower_digits; - base = 16; - goto unsigned_number; - } - else if(p->flags & FLAGS_UNSIGNED) { - /* Decimal unsigned integer. */ - base = 10; - goto unsigned_number; - } - - /* Decimal integer. */ - base = 10; - - is_neg = (p->data.num.as_signed < (mp_intmax_t)0) ? 1 : 0; - if(is_neg) { - /* signed_num might fail to hold absolute negative minimum by 1 */ - signed_num = p->data.num.as_signed + (mp_intmax_t)1; - signed_num = -signed_num; - num = (mp_uintmax_t)signed_num; - num += (mp_uintmax_t)1; - } - - goto number; - - unsigned_number: - /* Unsigned number of base BASE. */ - is_neg = 0; - - number: - /* Number of base BASE. */ - { - char *workend = &work[sizeof(work) - 1]; - char *w; - - /* Supply a default precision if none was given. */ - if(prec == -1) - prec = 1; - - /* Put the number in WORK. */ - w = workend; - while(num > 0) { - *w-- = digits[num % base]; - num /= base; - } - width -= (long)(workend - w); - prec -= (long)(workend - w); - - if(is_alt && base == 8 && prec <= 0) { - *w-- = '0'; - --width; - } - - if(prec > 0) { - width -= prec; - while(prec-- > 0) - *w-- = '0'; - } - - if(is_alt && base == 16) - width -= 2; - - if(is_neg || (p->flags & FLAGS_SHOWSIGN) || (p->flags & FLAGS_SPACE)) - --width; - - if(!(p->flags & FLAGS_LEFT) && !(p->flags & FLAGS_PAD_NIL)) - while(width-- > 0) - OUTCHAR(' '); - - if(is_neg) - OUTCHAR('-'); - else if(p->flags & FLAGS_SHOWSIGN) - OUTCHAR('+'); - else if(p->flags & FLAGS_SPACE) - OUTCHAR(' '); - - if(is_alt && base == 16) { - OUTCHAR('0'); - if(p->flags & FLAGS_UPPER) - OUTCHAR('X'); - else - OUTCHAR('x'); - } - - if(!(p->flags & FLAGS_LEFT) && (p->flags & FLAGS_PAD_NIL)) - while(width-- > 0) - OUTCHAR('0'); - - /* Write the number. */ - while(++w <= workend) { - OUTCHAR(*w); - } - - if(p->flags & FLAGS_LEFT) - while(width-- > 0) - OUTCHAR(' '); - } - break; - - case FORMAT_STRING: - /* String. */ - { - static const char null[] = "(nil)"; - const char *str; - size_t len; - - str = (char *) p->data.str; - if(str == NULL) { - /* Write null[] if there's space. */ - if(prec == -1 || prec >= (long) sizeof(null) - 1) { - str = null; - len = sizeof(null) - 1; - /* Disable quotes around (nil) */ - p->flags &= (~FLAGS_ALT); - } - else { - str = ""; - len = 0; - } - } - else if(prec != -1) - len = (size_t)prec; - else - len = strlen(str); - - width -= (long)len; - - if(p->flags & FLAGS_ALT) - OUTCHAR('"'); - - if(!(p->flags&FLAGS_LEFT)) - while(width-- > 0) - OUTCHAR(' '); - - while((len-- > 0) && *str) - OUTCHAR(*str++); - if(p->flags&FLAGS_LEFT) - while(width-- > 0) - OUTCHAR(' '); - - if(p->flags & FLAGS_ALT) - OUTCHAR('"'); - } - break; - - case FORMAT_PTR: - /* Generic pointer. */ - { - void *ptr; - ptr = (void *) p->data.ptr; - if(ptr != NULL) { - /* If the pointer is not NULL, write it as a %#x spec. */ - base = 16; - digits = (p->flags & FLAGS_UPPER)? upper_digits : lower_digits; - is_alt = 1; - num = (size_t) ptr; - is_neg = 0; - goto number; - } - else { - /* Write "(nil)" for a nil pointer. */ - static const char strnil[] = "(nil)"; - const char *point; - - width -= (long)(sizeof(strnil) - 1); - if(p->flags & FLAGS_LEFT) - while(width-- > 0) - OUTCHAR(' '); - for(point = strnil; *point != '\0'; ++point) - OUTCHAR(*point); - if(! (p->flags & FLAGS_LEFT)) - while(width-- > 0) - OUTCHAR(' '); - } - } - break; - - case FORMAT_DOUBLE: - { - char formatbuf[32]="%"; - char *fptr = &formatbuf[1]; - size_t left = sizeof(formatbuf)-strlen(formatbuf); - int len; - - width = -1; - if(p->flags & FLAGS_WIDTH) - width = p->width; - else if(p->flags & FLAGS_WIDTHPARAM) - width = (long)vto[p->width].data.num.as_signed; - - prec = -1; - if(p->flags & FLAGS_PREC) - prec = p->precision; - else if(p->flags & FLAGS_PRECPARAM) - prec = (long)vto[p->precision].data.num.as_signed; - - if(p->flags & FLAGS_LEFT) - *fptr++ = '-'; - if(p->flags & FLAGS_SHOWSIGN) - *fptr++ = '+'; - if(p->flags & FLAGS_SPACE) - *fptr++ = ' '; - if(p->flags & FLAGS_ALT) - *fptr++ = '#'; - - *fptr = 0; - - if(width >= 0) { - /* RECURSIVE USAGE */ - len = curl_msnprintf(fptr, left, "%ld", width); - fptr += len; - left -= len; - } - if(prec >= 0) { - /* RECURSIVE USAGE */ - len = curl_msnprintf(fptr, left, ".%ld", prec); - fptr += len; - } - if(p->flags & FLAGS_LONG) - *fptr++ = 'l'; - - if(p->flags & FLAGS_FLOATE) - *fptr++ = (char)((p->flags & FLAGS_UPPER) ? 'E':'e'); - else if(p->flags & FLAGS_FLOATG) - *fptr++ = (char)((p->flags & FLAGS_UPPER) ? 'G' : 'g'); - else - *fptr++ = 'f'; - - *fptr = 0; /* and a final zero termination */ - - /* NOTE NOTE NOTE!! Not all sprintf implementations return number of - output characters */ - (sprintf)(work, formatbuf, p->data.dnum); - - for(fptr=work; *fptr; fptr++) - OUTCHAR(*fptr); - } - break; - - case FORMAT_INTPTR: - /* Answer the count of characters written. */ -#ifdef HAVE_LONG_LONG_TYPE - if(p->flags & FLAGS_LONGLONG) - *(LONG_LONG_TYPE *) p->data.ptr = (LONG_LONG_TYPE)done; - else -#endif - if(p->flags & FLAGS_LONG) - *(long *) p->data.ptr = (long)done; - else if(!(p->flags & FLAGS_SHORT)) - *(int *) p->data.ptr = (int)done; - else - *(short *) p->data.ptr = (short)done; - break; - - default: - break; - } - f = *end++; /* goto end of %-code */ - - } - return done; -} - -/* fputc() look-alike */ -static int addbyter(int output, FILE *data) -{ - struct nsprintf *infop=(struct nsprintf *)data; - unsigned char outc = (unsigned char)output; - - if(infop->length < infop->max) { - /* only do this if we haven't reached max length yet */ - infop->buffer[0] = outc; /* store */ - infop->buffer++; /* increase pointer */ - infop->length++; /* we are now one byte larger */ - return outc; /* fputc() returns like this on success */ - } - return -1; -} - -int curl_mvsnprintf(char *buffer, size_t maxlength, const char *format, - va_list ap_save) -{ - int retcode; - struct nsprintf info; - - info.buffer = buffer; - info.length = 0; - info.max = maxlength; - - retcode = dprintf_formatf(&info, addbyter, format, ap_save); - if(info.max) { - /* we terminate this with a zero byte */ - if(info.max == info.length) - /* we're at maximum, scrap the last letter */ - info.buffer[-1] = 0; - else - info.buffer[0] = 0; - } - return retcode; -} - -int curl_msnprintf(char *buffer, size_t maxlength, const char *format, ...) -{ - int retcode; - va_list ap_save; /* argument pointer */ - va_start(ap_save, format); - retcode = curl_mvsnprintf(buffer, maxlength, format, ap_save); - va_end(ap_save); - return retcode; -} - -/* fputc() look-alike */ -static int alloc_addbyter(int output, FILE *data) -{ - struct asprintf *infop=(struct asprintf *)data; - unsigned char outc = (unsigned char)output; - - if(!infop->buffer) { - infop->buffer = malloc(32); - if(!infop->buffer) { - infop->fail = 1; - return -1; /* fail */ - } - infop->alloc = 32; - infop->len =0; - } - else if(infop->len+1 >= infop->alloc) { - char *newptr; - - newptr = realloc(infop->buffer, infop->alloc*2); - - if(!newptr) { - infop->fail = 1; - return -1; /* fail */ - } - infop->buffer = newptr; - infop->alloc *= 2; - } - - infop->buffer[ infop->len ] = outc; - - infop->len++; - - return outc; /* fputc() returns like this on success */ -} - -char *curl_maprintf(const char *format, ...) -{ - va_list ap_save; /* argument pointer */ - int retcode; - struct asprintf info; - - info.buffer = NULL; - info.len = 0; - info.alloc = 0; - info.fail = 0; - - va_start(ap_save, format); - retcode = dprintf_formatf(&info, alloc_addbyter, format, ap_save); - va_end(ap_save); - if((-1 == retcode) || info.fail) { - if(info.alloc) - free(info.buffer); - return NULL; - } - if(info.alloc) { - info.buffer[info.len] = 0; /* we terminate this with a zero byte */ - return info.buffer; - } - else - return strdup(""); -} - -char *curl_mvaprintf(const char *format, va_list ap_save) -{ - int retcode; - struct asprintf info; - - info.buffer = NULL; - info.len = 0; - info.alloc = 0; - info.fail = 0; - - retcode = dprintf_formatf(&info, alloc_addbyter, format, ap_save); - if((-1 == retcode) || info.fail) { - if(info.alloc) - free(info.buffer); - return NULL; - } - - if(info.alloc) { - info.buffer[info.len] = 0; /* we terminate this with a zero byte */ - return info.buffer; - } - else - return strdup(""); -} - -static int storebuffer(int output, FILE *data) -{ - char **buffer = (char **)data; - unsigned char outc = (unsigned char)output; - **buffer = outc; - (*buffer)++; - return outc; /* act like fputc() ! */ -} - -int curl_msprintf(char *buffer, const char *format, ...) -{ - va_list ap_save; /* argument pointer */ - int retcode; - va_start(ap_save, format); - retcode = dprintf_formatf(&buffer, storebuffer, format, ap_save); - va_end(ap_save); - *buffer=0; /* we terminate this with a zero byte */ - return retcode; -} - -int curl_mprintf(const char *format, ...) -{ - int retcode; - va_list ap_save; /* argument pointer */ - va_start(ap_save, format); - - retcode = dprintf_formatf(stdout, fputc, format, ap_save); - va_end(ap_save); - return retcode; -} - -int curl_mfprintf(FILE *whereto, const char *format, ...) -{ - int retcode; - va_list ap_save; /* argument pointer */ - va_start(ap_save, format); - retcode = dprintf_formatf(whereto, fputc, format, ap_save); - va_end(ap_save); - return retcode; -} - -int curl_mvsprintf(char *buffer, const char *format, va_list ap_save) -{ - int retcode; - retcode = dprintf_formatf(&buffer, storebuffer, format, ap_save); - *buffer=0; /* we terminate this with a zero byte */ - return retcode; -} - -int curl_mvprintf(const char *format, va_list ap_save) -{ - return dprintf_formatf(stdout, fputc, format, ap_save); -} - -int curl_mvfprintf(FILE *whereto, const char *format, va_list ap_save) -{ - return dprintf_formatf(whereto, fputc, format, ap_save); -} |