//===-- sanitizer_platform_interceptors.h -----------------------*- C++ -*-===//
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines macro telling whether sanitizer tools can/should intercept
// given library functions on a given platform.
//
//===----------------------------------------------------------------------===//
#ifndef SANITIZER_PLATFORM_INTERCEPTORS_H
#define SANITIZER_PLATFORM_INTERCEPTORS_H

#include "sanitizer_internal_defs.h"

#if !SANITIZER_WINDOWS
# define SI_NOT_WINDOWS 1
# include "sanitizer_platform_limits_posix.h"
#else
# define SI_NOT_WINDOWS 0
#endif

#if SANITIZER_LINUX && !SANITIZER_ANDROID
# define SI_LINUX_NOT_ANDROID 1
#else
# define SI_LINUX_NOT_ANDROID 0
#endif

#if SANITIZER_ANDROID
# define SI_ANDROID 1
#else
# define SI_ANDROID 0
#endif

#if SANITIZER_FREEBSD
# define SI_FREEBSD 1
#else
# define SI_FREEBSD 0
#endif

#if SANITIZER_LINUX
# define SI_LINUX 1
#else
# define SI_LINUX 0
#endif

#if SANITIZER_MAC
# define SI_MAC 1
# define SI_NOT_MAC 0
#else
# define SI_MAC 0
# define SI_NOT_MAC 1
#endif

#if SANITIZER_IOS
# define SI_IOS 1
#else
# define SI_IOS 0
#endif

#if !SANITIZER_WINDOWS && !SANITIZER_MAC
# define SI_UNIX_NOT_MAC 1
#else
# define SI_UNIX_NOT_MAC 0
#endif

#define SANITIZER_INTERCEPT_STRLEN 1
#define SANITIZER_INTERCEPT_STRNLEN SI_NOT_MAC
#define SANITIZER_INTERCEPT_STRCMP 1
#define SANITIZER_INTERCEPT_STRSTR 1
#define SANITIZER_INTERCEPT_STRCASESTR SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_STRCHR 1
#define SANITIZER_INTERCEPT_STRCHRNUL SI_UNIX_NOT_MAC
#define SANITIZER_INTERCEPT_STRRCHR 1
#define SANITIZER_INTERCEPT_STRSPN 1
#define SANITIZER_INTERCEPT_STRPBRK 1
#define SANITIZER_INTERCEPT_TEXTDOMAIN SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_STRCASECMP SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_MEMSET 1
#define SANITIZER_INTERCEPT_MEMMOVE 1
#define SANITIZER_INTERCEPT_MEMCPY 1
#define SANITIZER_INTERCEPT_MEMCMP 1
#if defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) && \
    __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1070
# define SI_MAC_DEPLOYMENT_BELOW_10_7 1
#else
# define SI_MAC_DEPLOYMENT_BELOW_10_7 0
#endif
// memmem on Darwin doesn't exist on 10.6
// FIXME: enable memmem on Windows.
#define SANITIZER_INTERCEPT_MEMMEM \
  SI_NOT_WINDOWS && !SI_MAC_DEPLOYMENT_BELOW_10_7
#define SANITIZER_INTERCEPT_MEMCHR 1
#define SANITIZER_INTERCEPT_MEMRCHR SI_FREEBSD || SI_LINUX

#define SANITIZER_INTERCEPT_READ   SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_PREAD  SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_WRITE  SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_PWRITE SI_NOT_WINDOWS

#define SANITIZER_INTERCEPT_PREAD64 SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_PWRITE64 SI_LINUX_NOT_ANDROID

#define SANITIZER_INTERCEPT_READV SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_WRITEV SI_NOT_WINDOWS

#define SANITIZER_INTERCEPT_PREADV SI_FREEBSD || SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_PWRITEV SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_PREADV64 SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_PWRITEV64 SI_LINUX_NOT_ANDROID

#define SANITIZER_INTERCEPT_PRCTL   SI_LINUX

#define SANITIZER_INTERCEPT_LOCALTIME_AND_FRIENDS SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_STRPTIME SI_NOT_WINDOWS

#define SANITIZER_INTERCEPT_SCANF SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_ISOC99_SCANF SI_LINUX_NOT_ANDROID

#ifndef SANITIZER_INTERCEPT_PRINTF
# define SANITIZER_INTERCEPT_PRINTF SI_NOT_WINDOWS
# define SANITIZER_INTERCEPT_PRINTF_L SI_FREEBSD
# define SANITIZER_INTERCEPT_ISOC99_PRINTF SI_LINUX_NOT_ANDROID
#endif

#define SANITIZER_INTERCEPT_FREXP 1
#define SANITIZER_INTERCEPT_FREXPF_FREXPL SI_NOT_WINDOWS

#define SANITIZER_INTERCEPT_GETPWNAM_AND_FRIENDS SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_GETPWNAM_R_AND_FRIENDS \
  SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_GETPWENT \
  SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_FGETPWENT SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_GETPWENT_R SI_FREEBSD || SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_SETPWENT SI_MAC || SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_CLOCK_GETTIME SI_FREEBSD || SI_LINUX
#define SANITIZER_INTERCEPT_GETITIMER SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_TIME SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_GLOB SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_WAIT SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_INET SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_PTHREAD_GETSCHEDPARAM SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_GETADDRINFO SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_GETNAMEINFO SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_GETSOCKNAME SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_GETHOSTBYNAME SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_GETHOSTBYNAME_R SI_FREEBSD || SI_LINUX
#define SANITIZER_INTERCEPT_GETHOSTBYNAME2_R SI_FREEBSD || SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_GETHOSTBYADDR_R SI_FREEBSD || SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_GETHOSTENT_R SI_FREEBSD || SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_GETSOCKOPT SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_ACCEPT SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_ACCEPT4 SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_MODF SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_RECVMSG SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_SENDMSG SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_GETPEERNAME SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_IOCTL SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_INET_ATON SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_SYSINFO SI_LINUX
#define SANITIZER_INTERCEPT_READDIR SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_READDIR64 SI_LINUX_NOT_ANDROID
#if SI_LINUX_NOT_ANDROID && \
  (defined(__i386) || defined(__x86_64) || defined(__mips64) || \
    defined(__powerpc64__) || defined(__aarch64__) || defined(__arm__) || \
    defined(__s390__))
#define SANITIZER_INTERCEPT_PTRACE 1
#else
#define SANITIZER_INTERCEPT_PTRACE 0
#endif
#define SANITIZER_INTERCEPT_SETLOCALE SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_GETCWD SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_GET_CURRENT_DIR_NAME SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_STRTOIMAX SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_MBSTOWCS SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_MBSNRTOWCS SI_MAC || SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_WCSTOMBS SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_WCSNRTOMBS \
  SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_WCRTOMB \
  SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_TCGETATTR SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_REALPATH SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_CANONICALIZE_FILE_NAME SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_CONFSTR \
  SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_SCHED_GETAFFINITY SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_SCHED_GETPARAM SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_STRERROR SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_STRERROR_R SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_XPG_STRERROR_R SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_SCANDIR \
  SI_FREEBSD || SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_SCANDIR64 SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_GETGROUPS SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_POLL SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_PPOLL SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_WORDEXP \
  SI_FREEBSD || (SI_MAC && !SI_IOS) || SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_SIGWAIT SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_SIGWAITINFO SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_SIGTIMEDWAIT SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_SIGSETOPS \
  SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_SIGPENDING SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_SIGPROCMASK SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_BACKTRACE SI_FREEBSD || SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_GETMNTENT SI_LINUX
#define SANITIZER_INTERCEPT_GETMNTENT_R SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_STATFS SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_STATFS64 \
  (SI_MAC && !SI_IOS) || SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_STATVFS SI_FREEBSD || SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_STATVFS64 SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_INITGROUPS SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_ETHER_NTOA_ATON SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_ETHER_HOST \
  SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_ETHER_R SI_FREEBSD || SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_SHMCTL \
  ((SI_FREEBSD || SI_LINUX_NOT_ANDROID) && SANITIZER_WORDSIZE == 64)
#define SANITIZER_INTERCEPT_RANDOM_R SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_PTHREAD_ATTR_GET SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_PTHREAD_ATTR_GETINHERITSCHED \
  SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_PTHREAD_ATTR_GETAFFINITY_NP SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETPSHARED SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETTYPE SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETPROTOCOL \
  SI_MAC || SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETPRIOCEILING \
  SI_MAC || SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETROBUST SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETROBUST_NP SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_PTHREAD_RWLOCKATTR_GETPSHARED SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_PTHREAD_RWLOCKATTR_GETKIND_NP SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_PTHREAD_CONDATTR_GETPSHARED SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_PTHREAD_CONDATTR_GETCLOCK SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_PTHREAD_BARRIERATTR_GETPSHARED SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_TMPNAM SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_TMPNAM_R SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_TTYNAME_R SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_TEMPNAM SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_SINCOS SI_LINUX
#define SANITIZER_INTERCEPT_REMQUO SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_LGAMMA SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_LGAMMA_R SI_FREEBSD || SI_LINUX
#define SANITIZER_INTERCEPT_LGAMMAL_R SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_DRAND48_R SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_RAND_R \
  SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_ICONV SI_FREEBSD || SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_TIMES SI_NOT_WINDOWS

// FIXME: getline seems to be available on OSX 10.7
#define SANITIZER_INTERCEPT_GETLINE SI_FREEBSD || SI_LINUX_NOT_ANDROID

#define SANITIZER_INTERCEPT__EXIT SI_LINUX || SI_FREEBSD || SI_MAC

#define SANITIZER_INTERCEPT_PHTREAD_MUTEX SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_PTHREAD_SETNAME_NP \
  SI_FREEBSD || SI_LINUX_NOT_ANDROID

#define SANITIZER_INTERCEPT_TLS_GET_ADDR \
  SI_FREEBSD || SI_LINUX_NOT_ANDROID

#define SANITIZER_INTERCEPT_LISTXATTR SI_LINUX
#define SANITIZER_INTERCEPT_GETXATTR SI_LINUX
#define SANITIZER_INTERCEPT_GETRESID SI_LINUX
#define SANITIZER_INTERCEPT_GETIFADDRS \
  SI_FREEBSD || SI_LINUX_NOT_ANDROID || SI_MAC
#define SANITIZER_INTERCEPT_IF_INDEXTONAME \
  SI_FREEBSD || SI_LINUX_NOT_ANDROID || SI_MAC
#define SANITIZER_INTERCEPT_CAPGET SI_LINUX_NOT_ANDROID
#if SI_LINUX && defined(__arm__)
#define SANITIZER_INTERCEPT_AEABI_MEM 1
#else
#define SANITIZER_INTERCEPT_AEABI_MEM 0
#endif
#define SANITIZER_INTERCEPT___BZERO SI_MAC
#define SANITIZER_INTERCEPT_FTIME !SI_FREEBSD && SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_XDR SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_TSEARCH SI_LINUX_NOT_ANDROID || SI_MAC
#define SANITIZER_INTERCEPT_LIBIO_INTERNALS SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_FOPEN SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_FOPEN64 SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_OPEN_MEMSTREAM SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_OBSTACK SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_FFLUSH SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_FCLOSE SI_NOT_WINDOWS

#ifndef SANITIZER_INTERCEPT_DLOPEN_DLCLOSE
#define SANITIZER_INTERCEPT_DLOPEN_DLCLOSE \
    SI_FREEBSD || SI_LINUX_NOT_ANDROID || SI_MAC
#endif

#define SANITIZER_INTERCEPT_GETPASS SI_LINUX_NOT_ANDROID || SI_MAC
#define SANITIZER_INTERCEPT_TIMERFD SI_LINUX_NOT_ANDROID

#define SANITIZER_INTERCEPT_MLOCKX SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_FOPENCOOKIE SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_SEM SI_LINUX || SI_FREEBSD
#define SANITIZER_INTERCEPT_PTHREAD_SETCANCEL SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_MINCORE SI_LINUX
#define SANITIZER_INTERCEPT_PROCESS_VM_READV SI_LINUX
#define SANITIZER_INTERCEPT_CTERMID SI_LINUX || SI_MAC || SI_FREEBSD
#define SANITIZER_INTERCEPT_CTERMID_R SI_MAC || SI_FREEBSD

#define SANITIZER_INTERCEPTOR_HOOKS SI_LINUX
#define SANITIZER_INTERCEPT_RECV_RECVFROM SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_SEND_SENDTO SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_EVENTFD_READ_WRITE SI_LINUX

#define SANITIZER_INTERCEPT_STAT (SI_FREEBSD || SI_MAC || SI_ANDROID)
#define SANITIZER_INTERCEPT___XSTAT !SANITIZER_INTERCEPT_STAT && SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT___XSTAT64 SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT___LXSTAT SANITIZER_INTERCEPT___XSTAT
#define SANITIZER_INTERCEPT___LXSTAT64 SI_LINUX_NOT_ANDROID
#endif  // #ifndef SANITIZER_PLATFORM_INTERCEPTORS_H
