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-rw-r--r--libffi/testsuite/libffi.call/ffitest.h149
1 files changed, 149 insertions, 0 deletions
diff --git a/libffi/testsuite/libffi.call/ffitest.h b/libffi/testsuite/libffi.call/ffitest.h
new file mode 100644
index 000000000..59ef032ea
--- /dev/null
+++ b/libffi/testsuite/libffi.call/ffitest.h
@@ -0,0 +1,149 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <fcntl.h>
+#include <ffi.h>
+#include "fficonfig.h"
+
+#if defined HAVE_STDINT_H
+#include <stdint.h>
+#endif
+
+#if defined HAVE_INTTYPES_H
+#include <inttypes.h>
+#endif
+
+#define MAX_ARGS 256
+
+#define CHECK(x) !(x) ? abort() : 0
+
+/* Define __UNUSED__ that also other compilers than gcc can run the tests. */
+#undef __UNUSED__
+#if defined(__GNUC__)
+#define __UNUSED__ __attribute__((__unused__))
+#else
+#define __UNUSED__
+#endif
+
+/* Prefer MAP_ANON(YMOUS) to /dev/zero, since we don't need to keep a
+ file open. */
+#ifdef HAVE_MMAP_ANON
+# undef HAVE_MMAP_DEV_ZERO
+
+# include <sys/mman.h>
+# ifndef MAP_FAILED
+# define MAP_FAILED -1
+# endif
+# if !defined (MAP_ANONYMOUS) && defined (MAP_ANON)
+# define MAP_ANONYMOUS MAP_ANON
+# endif
+# define USING_MMAP
+
+#endif
+
+#ifdef HAVE_MMAP_DEV_ZERO
+
+# include <sys/mman.h>
+# ifndef MAP_FAILED
+# define MAP_FAILED -1
+# endif
+# define USING_MMAP
+
+#endif
+
+/* MinGW kludge. */
+#ifdef _WIN64
+#define PRIdLL "I64d"
+#define PRIuLL "I64u"
+#else
+#define PRIdLL "lld"
+#define PRIuLL "llu"
+#endif
+
+/* Tru64 UNIX kludge. */
+#if defined(__alpha__) && defined(__osf__)
+/* Tru64 UNIX V4.0 doesn't support %lld/%lld, but long is 64-bit. */
+#undef PRIdLL
+#define PRIdLL "ld"
+#undef PRIuLL
+#define PRIuLL "lu"
+#define PRId64 "ld"
+#define PRIu64 "lu"
+#define PRIuPTR "lu"
+#endif
+
+/* PA HP-UX kludge. */
+#if defined(__hppa__) && defined(__hpux__) && !defined(PRIuPTR)
+#define PRIuPTR "lu"
+#endif
+
+/* IRIX kludge. */
+#if defined(__sgi)
+/* IRIX 6.5 <inttypes.h> provides all definitions, but only for C99
+ compilations. */
+#if (_MIPS_SZLONG == 32)
+#define PRId64 "lld"
+#define PRIu64 "llu"
+#endif
+/* This doesn't match <inttypes.h>, which always has "lld" here, but the
+ arguments are uint64_t, int64_t, which are unsigned long, long for
+ 64-bit in <sgidefs.h>. */
+#if (_MIPS_SZLONG == 64)
+#define PRId64 "ld"
+#define PRIu64 "lu"
+#endif
+/* This doesn't match <inttypes.h>, which has "u" here, but the arguments
+ are uintptr_t, which is always unsigned long. */
+#define PRIuPTR "lu"
+#endif
+
+/* Solaris < 10 kludge. */
+#if defined(__sun__) && defined(__svr4__) && !defined(PRIuPTR)
+#if defined(__arch64__) || defined (__x86_64__)
+#define PRIuPTR "lu"
+#else
+#define PRIuPTR "u"
+#endif
+#endif
+
+#ifdef USING_MMAP
+static inline void *
+allocate_mmap (size_t size)
+{
+ void *page;
+#if defined (HAVE_MMAP_DEV_ZERO)
+ static int dev_zero_fd = -1;
+#endif
+
+#ifdef HAVE_MMAP_DEV_ZERO
+ if (dev_zero_fd == -1)
+ {
+ dev_zero_fd = open ("/dev/zero", O_RDONLY);
+ if (dev_zero_fd == -1)
+ {
+ perror ("open /dev/zero: %m");
+ exit (1);
+ }
+ }
+#endif
+
+
+#ifdef HAVE_MMAP_ANON
+ page = mmap (NULL, size, PROT_READ | PROT_WRITE | PROT_EXEC,
+ MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
+#endif
+#ifdef HAVE_MMAP_DEV_ZERO
+ page = mmap (NULL, size, PROT_READ | PROT_WRITE | PROT_EXEC,
+ MAP_PRIVATE, dev_zero_fd, 0);
+#endif
+
+ if (page == (void *) MAP_FAILED)
+ {
+ perror ("virtual memory exhausted");
+ exit (1);
+ }
+
+ return page;
+}
+
+#endif