diff options
Diffstat (limited to 'winsup/cygwin/smallprint.c')
| -rw-r--r-- | winsup/cygwin/smallprint.c | 229 |
1 files changed, 0 insertions, 229 deletions
diff --git a/winsup/cygwin/smallprint.c b/winsup/cygwin/smallprint.c deleted file mode 100644 index 3bfbda2da..000000000 --- a/winsup/cygwin/smallprint.c +++ /dev/null @@ -1,229 +0,0 @@ -/* smallprint.c: small print routines for WIN32 - - Copyright 1996, 1998, 2000 Cygnus Solutions. - -This file is part of Cygwin. - -This software is a copyrighted work licensed under the terms of the -Cygwin license. Please consult the file "CYGWIN_LICENSE" for -details. */ - -#include <stdarg.h> -#include <string.h> -#include <stdlib.h> -#include <ctype.h> -#include <windows.h> - -int __small_sprintf (char *dst, const char *fmt,...); -int __small_vsprintf (char *dst, const char *fmt, va_list ap); - -static char * -rn (char *dst, int base, int dosign, int val, int len, int pad) -{ - /* longest number is 4294967295, 10 digits */ - unsigned uval; - char res[10]; - static const char str[16] = "0123456789ABCDEF"; - int l = 0; - - if (dosign && val < 0) - { - *dst++ = '-'; - uval = -val; - } - else if (dosign > 0 && val > 0) - { - *dst++ = '+'; - uval = val; - } - else - { - uval = val; - } - - do - { - res[l++] = str[uval % base]; - uval /= base; - } - while (uval); - - while (len -- > l) - *dst++ = pad; - - while (l > 0) - { - *dst++ = res[--l]; - } - - return dst; -} - -int -__small_vsprintf (char *dst, const char *fmt, va_list ap) -{ - char tmp[MAX_PATH + 1]; - char *orig = dst; - const char *s; - - while (*fmt) - { - int i, n = 0x7fff; - if (*fmt != '%') - *dst++ = *fmt++; - else - { - int len = 0; - char pad = ' '; - int addsign = -1; - - switch (*++fmt) - { - case '+': - addsign = 1; - fmt++; - break; - case '%': - *dst++ = *fmt++; - continue; - } - - for (;;) - { - char c = *fmt++; - switch (c) - { - case '0': - if (len == 0) - { - pad = '0'; - continue; - } - case '1': case '2': case '3': case '4': - case '5': case '6': case '7': case '8': case '9': - len = len * 10 + (c - '0'); - continue; - case 'l': - continue; - case 'c': - { - int c = va_arg (ap,int); - if (c > ' ' && c <= 127) - *dst++ = c; - else - { - *dst++ = '0'; - *dst++ = 'x'; - dst = rn (dst, 16, 0, c, len, pad); - } - } - break; - case 'E': - strcpy (dst, "Win32 error "); - dst = rn (dst + sizeof ("Win32 error"), 10, 0, GetLastError (), len, pad); - break; - case 'd': - dst = rn (dst, 10, addsign, va_arg (ap, int), len, pad); - break; - case 'u': - dst = rn (dst, 10, 0, va_arg (ap, int), len, pad); - break; - case 'p': - *dst++ = '0'; - *dst++ = 'x'; - /* fall through */ - case 'x': - dst = rn (dst, 16, 0, va_arg (ap, int), len, pad); - break; - case 'P': - if (!GetModuleFileName (NULL, tmp, MAX_PATH)) - s = "cygwin program"; - else - s = tmp; - goto fillin; - case '.': - n = strtol (fmt, (char **)&fmt, 10); - if (*fmt++ != 's') - goto endfor; - case 's': - s = va_arg (ap, char *); - if (s == NULL) - s = "(null)"; - fillin: - for (i = 0; *s && i < n; i++) - *dst++ = *s++; - break; - case 'F': - { - const char *p, *pe; - s = va_arg (ap, char *); - for (p = s; (pe = strchr (p, '(')); p = pe + 1) - if (isalnum ((int)pe[-1]) || pe[-1] == '_') - break; - else if (isspace((int)pe[-1])) - { - pe--; - break; - } - if (!pe) - pe = strchr (s, '\0'); - for (p = pe; p > s; p--) - if (p != pe && *p == ' ') - { - p++; - break; - } - if (*p == '*') - p++; - while (p < pe) - *dst++ = *p++; - break; - } - default: - *dst++ = '?'; - *dst++ = fmt[-1]; - } - endfor: - break; - } - } - } - *dst = 0; - return dst - orig; -} - -int -__small_sprintf (char *dst, const char *fmt,...) -{ - int r; - va_list ap; - va_start (ap, fmt); - r = __small_vsprintf (dst, fmt, ap); - va_end (ap); - return r; -} - -void -small_printf (const char *fmt,...) -{ - char buf[2000]; - va_list ap; - DWORD done; - int count; - -#if 0 /* Turn on to force console errors */ - extern SECURITY_ATTRIBUTES sec_none; - HANDLE h = CreateFileA ("CONOUT$", GENERIC_READ|GENERIC_WRITE, - FILE_SHARE_WRITE | FILE_SHARE_WRITE, &sec_none, - OPEN_EXISTING, 0, 0); - if (h) - SetStdHandle (STD_ERROR_HANDLE, h); -#endif - - va_start (ap, fmt); - count = __small_vsprintf (buf, fmt, ap); - va_end (ap); - - WriteFile (GetStdHandle (STD_ERROR_HANDLE), buf, count, &done, 0); - FlushFileBuffers (GetStdHandle (STD_ERROR_HANDLE)); -} |