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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/lib/ppc405lib/initcall.c $ */
/* */
/* OpenPOWER OnChipController Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2015 */
/* [+] International Business Machines Corp. */
/* */
/* */
/* 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 */
// $Id$
/// \file initcall.c
/// \brief An anonymous early initialization facility for SSX applications
#include "ssx.h"
#include "initcall.h"
// These linker symbols must be defined if the initcall facility is used. The
// special ELF section .data.initcall contains an array of Initcall structures
// for all declared initcalls.
extern InitCall _INITCALL_SECTION_BASE[];
extern SsxLinkerSymbol _INITCALL_SECTION_SIZE;
void
_initcall_run(InitCall* initcall)
{
void (*f)(void* arg);
f = initcall->initcall;
if (f) {
initcall->initcall = 0;
f(initcall->arg);
}
}
void
initcall_run_all()
{
InitCall* initcall;
size_t nCalls;
initcall = _INITCALL_SECTION_BASE;
nCalls = (size_t)(&_INITCALL_SECTION_SIZE) / sizeof(InitCall);
for (; nCalls--; initcall++) {
_initcall_run(initcall);
}
}
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