kmod/shared/missing.h
2014-10-03 00:31:10 -03:00

56 lines
1.0 KiB
C

#pragma once
#include <unistd.h>
#include <sys/syscall.h>
#ifdef HAVE_LINUX_MODULE_H
#include <linux/module.h>
#endif
#ifndef MODULE_INIT_IGNORE_MODVERSIONS
# define MODULE_INIT_IGNORE_MODVERSIONS 1
#endif
#ifndef MODULE_INIT_IGNORE_VERMAGIC
# define MODULE_INIT_IGNORE_VERMAGIC 2
#endif
#ifndef __NR_finit_module
# define __NR_finit_module -1
#endif
#ifndef HAVE_FINIT_MODULE
#include <errno.h>
static inline int finit_module(int fd, const char *uargs, int flags)
{
if (__NR_finit_module == -1) {
errno = ENOSYS;
return -1;
}
return syscall(__NR_finit_module, fd, uargs, flags);
}
#endif
#if !HAVE_DECL_STRNDUPA
#define strndupa(s, n) \
({ \
const char *__old = (s); \
size_t __len = strnlen(__old, (n)); \
char *__new = alloca(__len + 1); \
__new[__len] = '\0'; \
memcpy(__new, __old, __len); \
})
#endif
#if !HAVE_DECL_BE32TOH
#include <endian.h>
#include <byteswap.h>
#if __BYTE_ORDER == __LITTLE_ENDIAN
#define be32toh(x) bswap_32 (x)
#else
#define be32toh(x) (x)
#endif
#endif