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# AM_TYPES --
# Check for missing types, create substitutes where we can.
AC_DEFUN([AM_TYPES], [
# Basic list of include files that might have types. We also use
# as the list of includes directly included by wiredtiger.h.
std_includes="
#include <sys/types.h>
#include <inttypes.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>"
AC_SUBST(wiredtiger_includes_decl)
wiredtiger_includes_decl="$std_includes"
# We require FILE, pid_t, size_t, ssize_t, time_t, uintmax_t
# and uintptr_t.
AC_SUBST(FILE_t_decl)
AC_CHECK_TYPE(FILE *,, AC_MSG_ERROR([No FILE type.]), $std_includes)
AC_SUBST(pid_t_decl)
AC_CHECK_TYPE(pid_t,, AC_MSG_ERROR([No pid_t type.]), $std_includes)
AC_SUBST(size_t_decl)
AC_CHECK_TYPE(size_t,, AC_MSG_ERROR([No size_t type.]), $std_includes)
AC_SUBST(ssize_t_decl)
AC_CHECK_TYPE(ssize_t,, AC_MSG_ERROR([No size_t type.]), $std_includes)
AC_SUBST(time_t_decl)
AC_CHECK_TYPE(time_t,, AC_MSG_ERROR([No time_t type.]), $std_includes)
# We require off_t, but use a local version for portability to Windows
# where it's 4B, not 8B.
AC_SUBST(off_t_decl)
AC_CHECK_TYPE(off_t,
[off_t_decl="typedef off_t wt_off_t;"],
[AC_MSG_ERROR([No off_t type.])],
$std_includes)
# Some systems don't have a uintmax_t type (for example, FreeBSD 6.2.
# In this case, use an unsigned long long.
AC_SUBST(uintmax_t_decl)
AC_CHECK_TYPE(uintmax_t,, [AC_CHECK_TYPE(unsigned long long,
[uintmax_t_decl="typedef unsigned long long uintmax_t;"],
[uintmax_t_decl="typedef unsigned long uintmax_t;"],
$std_includes)])
AC_SUBST(uintptr_t_decl)
AC_CHECK_TYPE(uintptr_t,,
AC_MSG_ERROR([No uintptr_t type.]), $std_includes)
])
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