#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/termios.h>


// CODE FOR Stack Smashing Protector, TODO: MOVE / and do not duplicate
// with kernel.c
// http://wiki.osdev.org/Stack_Smashing_Protector
#include <stdint.h>
#include <stdlib.h>
 
#if UINT32_MAX == UINTPTR_MAX
#define STACK_CHK_GUARD 0xe2dee396
#else
#define STACK_CHK_GUARD 0x595e9fbd94fda766
#endif
 
uintptr_t __stack_chk_guard = STACK_CHK_GUARD;
 
__attribute__((noreturn))
void __stack_chk_fail(void)
{
    write(1,"stack smashing!\n",16);
    exit(99);
}


///////////////////

// required by binutils!

long sysconf(int name)
{
    printf("SYSCONF CALLED WITH : %s",name);
    return 0;
}

// set file mode creation mask
mode_t umask(mode_t mask)
{
    return mask;
}

// chmod
int chmod(const char * path, mode_t mode)
{
    return -1;
}

// manipulating file descriptor
int fcntl(int fd, int cmd, ...)
{
    return -1;
}

// working directory
char *getwd(char *buf)
{
    static char wd[]="/";
    buf=wd;
    return buf;
}

// check if access allowed
int access(const char *pathname, int mode)
{
    //TODO: at leas check if this file exists!
    return 0;
}

// update time
int utime(const char *filename, const int *x)
{
    return -1;
}

// rmdir
int rmdir (const  char *pathname)
{
    return -1;
}

// chonw
int chown(const char *path, uid_t owner, gid_t group)
{
    return -1;
}

// termios / ncurses
int tcgetattr(int fd, struct termios *termios_p)
{
    return 0;
}
int tcsetattr(int fd, int optional_actions, const struct termios *termios_p){
    return 0;
}
int mkdir(const char *pathname, mode_t mode)
{
    return -1;
}
int chdir (const char *pathname)
{
    return -1;
}

speed_t cfgetospeed(const struct termios *termios_p)
{
    return 1;
}

char *ttyname(int fd)
{
    return "foolterm";
}


DIR *opendir(const char *name)
{
    return 0;
}
int closedir(DIR *dirp)
{
    return 0;
}


int tcflush(int fd, int queue_selector)
{
    return -1;
}
long fpathconf(int fd, int name)
{
    return -1;
}


unsigned int sleep(unsigned int seconds)
{
    return 0;
}

char *getlogin(void)
{
    return NULL;
}