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#include <camellia.h>
#include <camellia/flags.h>
#include <camellia/syscalls.h>
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
void perror(const char *s) {
if (s) fprintf(stderr, "%s: ", s);
fprintf(stderr, "%s\n", strerror(errno));
}
int puts(const char *s) {
return printf("%s\n", s);
}
int getchar(void) {
return fgetc(stdin);
}
int putchar(int c) {
return fputc(c, stdout);
}
off_t lseek(int fd, off_t off, int whence) {
(void)fd; (void)off; (void)whence;
errno = ENOSYS;
return -1;
}
int remove(const char *path) {
return unlink(path);
}
int rename(const char *oldpath, const char *newpath) {
// TODO require a duplex flag in open()
hid_t from, to;
from = camellia_open(oldpath, OPEN_RW);
if (from < 0) {
return -1;
}
to = camellia_open(newpath, OPEN_WRITE | OPEN_CREATE);
if (to < 0) {
close(from);
return -1;
}
long ret = _sys_duplex(from, to, DUPLEX_REMOVE);
close(from);
close(to);
if (ret < 0) {
errno = -ret;
return -1;
} else {
return 0;
}
}
// TODO tmpnam
char *tmpnam(char *s) {
static char buf[L_tmpnam];
if (!s) s = buf;
strcpy(s, "/tmp/tmpnam");
return s;
}
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