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// IBM_PROLOG_BEGIN_TAG
// This is an automatically generated prolog.
//
// $Source: src/lib/stdio.C $
//
// IBM CONFIDENTIAL
//
// COPYRIGHT International Business Machines Corp. 2011
//
// p1
//
// Object Code Only (OCO) source materials
// Licensed Internal Code Source Materials
// IBM HostBoot Licensed Internal Code
//
// The source code for this program is not published or other-
// wise divested of its trade secrets, irrespective of what has
// been deposited with the U.S. Copyright Office.
//
// Origin: 30
//
// IBM_PROLOG_END
#include <stdint.h>
#include <stdio.h>
#include <util/sprintf.H>
#include <util/functor.H>
class SprintfBuffer
{
public:
int putc(int c)
{
if ('\b' == c)
{
iv_pos--;
}
else
{
iv_buffer[iv_pos++] = c;
}
return c;
}
explicit SprintfBuffer(char* buf) : iv_pos(0), iv_buffer(buf) {};
private:
size_t iv_pos;
char * iv_buffer;
};
int sprintf(char *str, const char * format, ...)
{
using Util::mem_ptr_fun;
using Util::vasprintf;
va_list args;
va_start(args, format);
SprintfBuffer console(str);
size_t count = vasprintf(mem_ptr_fun(console, &SprintfBuffer::putc),
format, args);
va_end(args);
console.putc('\0');
return count;
}
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