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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/lib/stdio.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* COPYRIGHT International Business Machines Corp. 2011,2014 */
/* */
/* Licensed under the Apache License, Version 2.0 (the "License"); */
/* you may not use this file except in compliance with the License. */
/* You may obtain a copy of the License at */
/* */
/* http://www.apache.org/licenses/LICENSE-2.0 */
/* */
/* Unless required by applicable law or agreed to in writing, software */
/* distributed under the License is distributed on an "AS IS" BASIS, */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
/* implied. See the License for the specific language governing */
/* permissions and limitations under the License. */
/* */
/* IBM_PROLOG_END_TAG */
#include <stdint.h>
#include <stdio.h>
#include <util/sprintf.H>
class SprintfBuffer : public Util::ConsoleBufferInterface
{
public:
int putc(int c)
{
if ('\b' == c)
{
iv_pos--;
}
else if (iv_pos < iv_size)
{
iv_buffer[iv_pos++] = c;
}
else
{
iv_pos++;
}
return c;
}
explicit SprintfBuffer(char* buf, size_t size = UINT64_MAX) :
iv_pos(0), iv_size(size), iv_buffer(buf) {};
size_t operator()(int c) { return putc(c); }
private:
size_t iv_pos;
size_t iv_size;
char * iv_buffer;
};
int sprintf(char *str, const char * format, ...)
{
using Util::vasprintf;
va_list args;
va_start(args, format);
SprintfBuffer console(str);
size_t count = vasprintf(console, format, args);
va_end(args);
console.putc('\0');
return count;
}
int snprintf(char *str, size_t size, const char * format, ...)
{
using Util::vasprintf;
va_list args;
va_start(args, format);
SprintfBuffer console(str, size);
size_t count = vasprintf(console, format, args);
va_end(args);
console.putc('\0');
return count;
}
int vsprintf(char *str, const char * format, va_list args)
{
using Util::vasprintf;
SprintfBuffer console(str);
size_t count = vasprintf(console, format, args);
console.putc('\0');
return count;
}
int vsnprintf(char *str, size_t size, const char * format, va_list args)
{
SprintfBuffer console(str, size);
size_t count = vasprintf(console, format, args);
console.putc('\0');
return count;
}
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