diff options
Diffstat (limited to 'winsup/cygwin/smallprint.c')
| -rw-r--r-- | winsup/cygwin/smallprint.c | 247 |
1 files changed, 0 insertions, 247 deletions
diff --git a/winsup/cygwin/smallprint.c b/winsup/cygwin/smallprint.c deleted file mode 100644 index 851e1414c..000000000 --- a/winsup/cygwin/smallprint.c +++ /dev/null @@ -1,247 +0,0 @@ -/* smallprint.c: small print routines for WIN32 - - Copyright 1996, 1998, 2000, 2001, 2002 Red Hat, Inc. - -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 "winsup.h" -#include <stdarg.h> -#include <stdlib.h> -#include <ctype.h> -#define WIN32_LEAN_AND_MEAN -#include <windows.h> - -int __small_sprintf (char *dst, const char *fmt, ...); -int __small_vsprintf (char *dst, const char *fmt, va_list ap); - -#define LLMASK (0xffffffffffffffffULL) -#define LMASK (0xffffffff) - -#define rnarg(dst, base, dosign, len, pad) __rn ((dst), (base), (dosign), va_arg (ap, long), len, pad, LMASK) -#define rnargLL(dst, base, dosign, len, pad) __rn ((dst), (base), (dosign), va_arg (ap, unsigned long long), len, pad, LLMASK) - -static char __fastcall * -__rn (char *dst, int base, int dosign, long long val, int len, int pad, unsigned long long mask) -{ - /* longest number is ULLONG_MAX, 18446744073709551615, 20 digits */ - unsigned long long uval = 0; - char res[20]; - 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; - - uval &= mask; - - 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[CYG_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, LMASK); - } - } - break; - case 'E': - strcpy (dst, "Win32 error "); - dst = __rn (dst + sizeof ("Win32 error"), 10, 0, GetLastError (), len, pad, LMASK); - break; - case 'd': - dst = rnarg (dst, 10, addsign, len, pad); - break; - case 'D': - dst = rnargLL (dst, 10, addsign, len, pad); - break; - case 'u': - dst = rnarg (dst, 10, 0, len, pad); - break; - case 'U': - dst = rnargLL (dst, 10, 0, len, pad); - break; - case 'o': - dst = rnarg (dst, 8, 0, len, pad); - break; - case 'p': - *dst++ = '0'; - *dst++ = 'x'; - /* fall through */ - case 'x': - dst = rnarg (dst, 16, 0, len, pad); - break; - case 'X': - dst = rnargLL (dst, 16, 0, len, pad); - break; - case 'P': - if (!GetModuleFileName (NULL, tmp, CYG_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; - 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[16384]; - 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, NULL); - FlushFileBuffers (GetStdHandle (STD_ERROR_HANDLE)); -} - -#ifdef DEBUGGING -static HANDLE NO_COPY console_handle = NULL; -void -console_printf (const char *fmt, ...) -{ - char buf[16384]; - va_list ap; - DWORD done; - int count; - - if (!console_handle) - console_handle = CreateFileA ("CON", GENERIC_WRITE, - FILE_SHARE_READ | FILE_SHARE_WRITE, - NULL, OPEN_EXISTING, 0, 0); - - if (console_handle == INVALID_HANDLE_VALUE) - console_handle = GetStdHandle (STD_ERROR_HANDLE); - - va_start (ap, fmt); - count = __small_vsprintf (buf, fmt, ap); - va_end (ap); - - WriteFile (console_handle, buf, count, &done, NULL); - FlushFileBuffers (console_handle); -} -#endif |