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sortix--sortix/libc/init/init.cpp
2014-12-01 18:45:11 +01:00

50 lines
1.7 KiB
C++

/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2011, 2012, 2013, 2014.
This file is part of the Sortix C Library.
The Sortix C Library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or (at your
option) any later version.
The Sortix C Library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public License
along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
init/init.cpp
Initializes the process by setting up the heap, signal handling, static
memory and other useful things.
*******************************************************************************/
#include <malloc.h>
#include <pthread.h>
#include <string.h>
extern "C" { char* program_invocation_name; }
extern "C" { char* program_invocation_short_name; }
static char* find_last_elem(char* str)
{
size_t len = strlen(str);
for ( size_t i = len; i; i-- )
if ( str[i-1] == '/' )
return str + i;
return str;
}
extern "C" void initialize_standard_library(int argc, char* argv[])
{
const char* argv0 = argc ? argv[0] : "";
program_invocation_name = (char*) argv0;
program_invocation_short_name = find_last_elem((char*) argv0);
// Initialize pthreads.
pthread_initialize();
}