mirror of
https://github.com/LongSoft/UEFITool.git
synced 2024-11-21 23:48:22 +08:00
111 lines
2.7 KiB
C++
111 lines
2.7 KiB
C++
/* ustring.cpp
|
|
|
|
Copyright (c) 2016, Nikolaj Schlej. All rights reserved.
|
|
This program and the accompanying materials
|
|
are licensed and made available under the terms and conditions of the BSD License
|
|
which accompanies this distribution. The full text of the license may be found at
|
|
http://opensource.org/licenses/bsd-license.php
|
|
|
|
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
|
*/
|
|
|
|
#include "ustring.h"
|
|
#include <stdarg.h>
|
|
|
|
#if defined(QT_CORE_LIB)
|
|
UString usprintf(const char* fmt, ...)
|
|
{
|
|
UString msg;
|
|
va_list vl;
|
|
va_start(vl, fmt);
|
|
|
|
#if ((QT_VERSION_MAJOR == 5) && (QT_VERSION_MINOR < 6)) || (QT_VERSION_MAJOR < 5)
|
|
msg.vsprintf(fmt, vl);
|
|
#else
|
|
msg = msg.vasprintf(fmt, vl);
|
|
#endif
|
|
|
|
va_end(vl);
|
|
return msg;
|
|
};
|
|
|
|
UString urepeated(char c, int len)
|
|
{
|
|
return UString(len, c);
|
|
}
|
|
#else
|
|
/* Give WATCOM C/C++, MSVC some latitude for their non-support of vsnprintf */
|
|
#if defined(__WATCOMC__) || defined(_MSC_VER)
|
|
#define exvsnprintf(r,b,n,f,a) {r = _vsnprintf (b,n,f,a);}
|
|
#else
|
|
#ifdef BSTRLIB_NOVSNP
|
|
/* This is just a hack. If you are using a system without a vsnprintf, it is
|
|
not recommended that bformat be used at all. */
|
|
#define exvsnprintf(r,b,n,f,a) {vsprintf (b,f,a); r = -1;}
|
|
#define START_VSNBUFF (256)
|
|
#else
|
|
|
|
#if defined (__GNUC__) && !defined (__PPC__) && !defined(__WIN32__)
|
|
/* Something is making gcc complain about this prototype not being here, so
|
|
I've just gone ahead and put it in. */
|
|
extern "C" {
|
|
extern int vsnprintf(char *buf, size_t count, const char *format, va_list arg);
|
|
}
|
|
#endif
|
|
|
|
#define exvsnprintf(r,b,n,f,a) {r = vsnprintf (b,n,f,a);}
|
|
#endif
|
|
#endif
|
|
|
|
#ifndef START_VSNBUFF
|
|
#define START_VSNBUFF (16)
|
|
#endif
|
|
|
|
UString usprintf(const char* fmt, ...)
|
|
{
|
|
UString msg;
|
|
bstring b;
|
|
va_list arglist;
|
|
int r, n;
|
|
|
|
if (fmt == NULL) {
|
|
msg = "<NULL>";
|
|
}
|
|
else {
|
|
|
|
if ((b = bfromcstr("")) == NULL) {
|
|
msg = "<NULL>";
|
|
}
|
|
else {
|
|
if ((n = (int)(2 * (strlen)(fmt))) < START_VSNBUFF) n = START_VSNBUFF;
|
|
for (;;) {
|
|
if (BSTR_OK != balloc(b, n + 2)) {
|
|
b = bformat("<NULL>");
|
|
break;
|
|
}
|
|
|
|
va_start(arglist, fmt);
|
|
exvsnprintf(r, (char *)b->data, n + 1, fmt, arglist);
|
|
va_end(arglist);
|
|
|
|
b->data[n] = '\0';
|
|
b->slen = (int)(strlen)((char *)b->data);
|
|
|
|
if (b->slen < n) break;
|
|
if (r > n) n = r; else n += n;
|
|
}
|
|
msg = *b;
|
|
bdestroy(b);
|
|
}
|
|
}
|
|
|
|
return msg;
|
|
}
|
|
|
|
UString urepeated(char c, int len)
|
|
{
|
|
return UString(c, len);
|
|
}
|
|
#endif
|