-# psi_add_type(type triplet)
-# Add a pre-defined type to $PSI_TYPES.
-psi_add_type() {
- cat >>$PSI_TYPES <<EOF
- $1,
-EOF
-}
-
psi_add_stdtype() {
- cat >>$PSI_STDTYPES <<EOF
+ if test "$2" != ""; then
+ local stdtype="
+#ifdef $2
$1,
-EOF
+#endif
+"
+ else
+ local stdtype=" $1,"
+ fi
+ PSI_STDTYPES="$PSI_STDTYPES
+$stdtype"
}
# psi_type_pair(type, size)
esac
}
-dnl PSI_TYPE(type name, basic type)
-dnl Check for a specific type, optionally referring to a basic type.
-dnl Calls AC_TYPE_<TYPE> (if defined) and PSI_CHECK_SIZEOF.
-dnl If the basic type is just specified as "int" (in contrast to "sint" or
-dnl "uint"), AX_CHECK_SIGN is used to discover signedness of the type.
-dnl Defines a pre-defined type in $PSI_TYPES.
-AC_DEFUN(PSI_TYPE, [
- ifdef(AS_TR_CPP(AC_TYPE_$1), AS_TR_CPP(AC_TYPE_$1))
- PSI_CHECK_SIZEOF($1)
- psi_basic_type=AS_TR_SH($2)
- case $psi_basic_type in
- int)
- AX_CHECK_SIGN($1, :, [psi_basic_type=uint], PSI_INCLUDES)
- ;;
- sint)
- psi_basic_type=int
- ;;
- esac
- if test "$2" && PSI_SH_TEST_SIZEOF($1); then
- AS_TR_SH(psi_basic_type_$1)=$psi_basic_type
- psi_add_type "{`psi_type_pair $psi_basic_type PSI_SH_SIZEOF($1)`, \"$1\"}"
- fi
-])
-
AC_DEFUN(PSI_STDTYPE, [
ifdef(AS_TR_CPP(AC_TYPE_$1), AS_TR_CPP(AC_TYPE_$1))
- PSI_CHECK_SIZEOF($1)
+ PSI_CHECK_SIZEOF([$1], [ifelse([$1],bool,[
+ #ifdef HAVE_STDBOOL_H
+ # include <stdbool.h>
+ #endif
+ ])])
if PSI_SH_TEST_SIZEOF($1); then
- m4_case([$1],
- [bool],[psi_add_stdtype "{PSI_T_BOOL, \"bool\", NULL}"],
+ m4_case(ifelse(,[$2],[$1],[$2]),
+ [bool],[psi_add_stdtype "{PSI_T_BOOL, \"bool\", NULL}" HAVE_BOOL],
[float],[psi_add_stdtype "{PSI_T_FLOAT, \"float\", NULL}"],
[double],[psi_add_stdtype "{PSI_T_DOUBLE, \"double\", NULL}"],
- [long double],[psi_add_stdtype "{PSI_T_LONG_DOUBLE, \"long double\", NULL}"],
+ [long double],[psi_add_stdtype "{PSI_T_LONG_DOUBLE, \"long double\", NULL}" HAVE_LONG_DOUBLE],
[
- AX_CHECK_SIGN($1, psi_basic_type=int, psi_basic_type=uint, PSI_INCLUDES)
+ AX_CHECK_SIGN($1, psi_basic_type=int, psi_basic_type=uint)
AS_TR_SH(psi_basic_type_$1)=$psi_basic_type
psi_add_stdtype "{`psi_type_pair $psi_basic_type PSI_SH_SIZEOF($1)`, \"$1\"}"
])
fi
])
-dnl PSI_SH_BASIC_TYPE(type)
-dnl Expand to the basic type (int/uint) of a distinct type
-AC_DEFUN(PSI_SH_BASIC_TYPE, [$AS_TR_SH([psi_basic_type_]$1)])
-
-dnl PSI_OPAQUE_TYPE(type name)
-dnl Checks a type for being a scalar, a struct or a pointer type.
-dnl Calls AC_TYPE_<TYPE> (if defined) and PSI_CHECK_SIZEOF.
-dnl Defines a pre-defined type in $PSI_TYPES and a pre-defined struct in
-dnl $PSI_STRUCTS if the type is a struct.
-AC_DEFUN(PSI_OPAQUE_TYPE, [
- ifdef(AS_TR_CPP(AC_TYPE_$1), AS_TR_CPP(AC_TYPE_$1))
- PSI_CHECK_SIZEOF($1)
- if PSI_SH_TEST_SIZEOF($1); then
- psi_type_class=
- AC_CACHE_CHECK(kind of $1, AS_TR_SH([psi_cv_type_class_]$1), [
- AC_TRY_COMPILE(PSI_INCLUDES, [char test@<:@($1)1@:>@;], [
- psi_type_class=scalar
- ], [
- AC_TRY_COMPILE(PSI_INCLUDES, [$1 test = 0;], [
- AC_TRY_COMPILE(PSI_INCLUDES, [$1 test = (($1)0)+1;], [
- psi_type_class="pointer of known type"
- ], [
- psi_type_class="pointer of opaque type"
- ])
- ], [
- psi_type_class=struct
- ])
- ])
- AS_TR_SH([psi_cv_type_class_]$1)="$psi_type_class"
- ])
- case "$AS_TR_SH([psi_cv_type_class_]$1)" in
- scalar)
- AX_CHECK_SIGN($1, [psi_basic_type=int], [psi_basic_type=uint], PSI_INCLUDES)
- psi_add_type "{`psi_type_pair $psi_basic_type PSI_SH_SIZEOF($1)`, \"$1\"}"
- ;;
- struct)
- PSI_STRUCT($1)
- ;;
- pointer*)
- psi_add_type "{PSI_T_POINTER, \"void\", \"$1\"}"
- ;;
- *)
- AC_MSG_WARN(could not detect kind of $1)
- ;;
- esac
- fi
-])
-
-dnl PSI_FUNCTOR_TYPE(type functor_name, args)
-dnl Forwards to PSI_DECL_TYPE.
-AC_DEFUN(PSI_FUNCTOR_TYPE, [
- dnl psi_add_type "{PSI_T_POINTER, \"void\", \"PSI_VAR_NAME($1)\"}"
- AS_TR_SH([ac_cv_sizeof_]PSI_VAR_NAME($1))=PSI_SH_SIZEOF(void *)
- PSI_DECL_TYPE([$1], [$2])
- if test "$PHP_DEBUG" = "1"; then
- AC_CHECK_TYPE(PSI_VAR_NAME($1), [], [
- psi_add_macro ["#undef ]PSI_VAR_NAME($1)["]
- psi_add_macro ["typedef ]PSI_VAR_TYPE($1)[ (*]PSI_VAR_NAME($1)[)]$2;"
- ])
- fi
-])
-
-dnl PSI_VAR_TYPE(decl arg)
-dnl Extracts the type of a decl arg, e.g. dnl unsigned char* buf[16] -> unsigned char*.
-AC_DEFUN(PSI_VAR_TYPE, [m4_bregexp([$1], [^\(const \)?\(.*\) \([*]*\)[^ ]+$], [\2\3])])
-
-dnl PSI_VAR_TYPE_RETURN(decl arg)
-dnl Extracts the type of a decl arg usable for return types, e.g. dnl unsigned char* buf[16] -> unsigned char**.
-AC_DEFUN(PSI_VAR_TYPE_RETURN, [PSI_VAR_TYPE(m4_bpatsubst([$1], [\([^ ]+\) *@<:@[0-9]+@:>@], [* \1]))])
-
-dnl PSI_VAR_NAME(decl arg)
-dnl Extracts the var name of a decl arg, e.g. unsigned char* buf[16] -> buf.
-AC_DEFUN(PSI_VAR_NAME, [m4_bregexp(m4_bregexp([$1], [\([^ ]+\)$], [\1]), [\w+], [\&])])
-
-dnl PSI_TYPE_INDIRECTION(decl arg, size, pointer_level_var, array_size_var)
-dnl Calculates and assigns pointer_level and array_size of a decl arg to sh vars.
-AC_DEFUN(PSI_TYPE_INDIRECTION, [
- m4_define([psi_pointer_level], m4_len(m4_bpatsubst([PSI_VAR_TYPE($1)], [[^*]])))
- m4_define([psi_array_size], [m4_bregexp([PSI_VAR_TYPE($1)], [@<:@\([0-9]+\)@:>@], [\1])])
-
- ifelse(psi_array_size.$2,0., [
- AC_MSG_ERROR([cannot compute dynamic array size of a non-struct member])
- ], [
- ifelse(psi_pointer_level,0,[
- m4_define([psi_type_size],[$]AS_TR_SH([ac_cv_sizeof_]m4_bregexp(PSI_VAR_TYPE([$1]), [^\( \|\w\)+], [\&])))
- ],[
- m4_define([psi_type_size],$ac_cv_sizeof_void_p)
- ])
- ])
-
- m4_case(psi_array_size,,[
- $3=psi_pointer_level
- $4=0]
- ,0,[
- $3=m4_incr(psi_pointer_level)
- $4="`expr $2 / psi_type_size`"
- ], [
- $3=m4_incr(psi_pointer_level)
- $4=psi_array_size
- ])
-])
-
-dnl PSI_TYPE_PAIR(type)
-dnl Expand to a PSI_T_<TYPE>, \\"<TYPENAME>\\" tuple.
-dnl FIXME: There is also psi_type_pair()?
-AC_DEFUN(PSI_TYPE_PAIR, [m4_case(m4_bregexp([$1], [^\w+], [\&]),
- [void], [PSI_T_VOID, \"void\"],
- [struct], [PSI_T_STRUCT, \"m4_bregexp([$1], [^struct \(\w+\)], [\1])\"],
- [union], [PSI_T_UNION, \"m4_bregexp([$1], [^union \(\w+\)], [\1])\"],
- [PSI_T_NAME, \"m4_bregexp([$1], [^\(\w+ \)*\w+], [\&])\"])])
-
dnl PSI_CHECK_STD_TYPES()
dnl Checks for standard ANSI-C, stdint and stdbool types.
AC_DEFUN(PSI_CHECK_STD_TYPES, [
- AC_CHECK_HEADERS(stdint.h)
- AC_HEADER_STDBOOL
- AC_TYPE_INT8_T
- PSI_CHECK_SIZEOF(int8_t)
- AC_CHECK_ALIGNOF(int8_t)
- AC_TYPE_UINT8_T
- PSI_CHECK_SIZEOF(uint8_t)
- AC_CHECK_ALIGNOF(uint8_t)
- AC_TYPE_INT16_T
- PSI_CHECK_SIZEOF(int16_t)
- AC_CHECK_ALIGNOF(int16_t)
- AC_TYPE_UINT16_T
- PSI_CHECK_SIZEOF(uint16_t)
- AC_CHECK_ALIGNOF(uint16_t)
- AC_TYPE_INT32_T
- PSI_CHECK_SIZEOF(int32_t)
- AC_CHECK_ALIGNOF(int32_t)
- AC_TYPE_UINT32_T
- PSI_CHECK_SIZEOF(uint32_t)
- AC_CHECK_ALIGNOF(uint32_t)
- AC_TYPE_INT64_T
- PSI_CHECK_SIZEOF(int64_t)
- AC_CHECK_ALIGNOF(int64_t)
- AC_TYPE_UINT64_T
- PSI_CHECK_SIZEOF(uint64_t)
- AC_CHECK_ALIGNOF(uint64_t)
PSI_CHECK_SIZEOF(void *)
AC_CHECK_ALIGNOF(void *)
PSI_STDTYPE(long double)
AC_CHECK_ALIGNOF(long double)
+ AC_HEADER_STDBOOL
PSI_STDTYPE(bool)
- AC_CHECK_ALIGNOF(bool, PSI_INCLUDES)
+ AC_CHECK_ALIGNOF(bool,[
+ #ifdef HAVE_STDBOOL_H
+ # include <stdbool.h>
+ #endif
+ ])
PSI_STDTYPE(char, int)
AC_CHECK_ALIGNOF(char)
PSI_STDTYPE(short int, int)
PSI_STDTYPE(signed short, int)
PSI_STDTYPE(signed short int, int)
+ PSI_STDTYPE(short signed, int)
+ PSI_STDTYPE(short signed int, int)
PSI_STDTYPE(unsigned short, uint)
PSI_STDTYPE(unsigned short int, uint)
+ PSI_STDTYPE(short unsigned, uint)
+ PSI_STDTYPE(short unsigned int, uint)
PSI_STDTYPE(int, int)
AC_CHECK_ALIGNOF(int)
PSI_STDTYPE(signed int, int)
AC_CHECK_ALIGNOF(long)
PSI_STDTYPE(long int, int)
PSI_STDTYPE(signed long int, int)
+ PSI_STDTYPE(long signed int, int)
PSI_STDTYPE(unsigned long, uint)
PSI_STDTYPE(unsigned long int, uint)
+ PSI_STDTYPE(long unsigned, uint)
+ PSI_STDTYPE(long unsigned int, uint)
PSI_STDTYPE(long long, int)
AC_CHECK_ALIGNOF(long long)
PSI_STDTYPE(signed long long, int)
PSI_STDTYPE(signed long long int, int)
+ PSI_STDTYPE(long signed long, int)
+ PSI_STDTYPE(long signed long int, int)
+ PSI_STDTYPE(long long signed, int)
+ PSI_STDTYPE(long long signed int, int)
PSI_STDTYPE(unsigned long long, uint)
PSI_STDTYPE(unsigned long long int, uint)
+ PSI_STDTYPE(long unsigned long, uint)
+ PSI_STDTYPE(long unsigned long int, uint)
+ PSI_STDTYPE(long long unsigned, uint)
+ PSI_STDTYPE(long long unsigned int, uint)
dnl this must come after the check for "unsigned long long int"; autoconf, wth?
PSI_STDTYPE(long long int, int)
+
+ AC_CHECK_TYPE(__int128, [
+ AC_DEFINE([HAVE_INT128], [1], [ ])
+ AC_CHECK_ALIGNOF(__int128)
+ PSI_STDTYPE(__int128, int)
+ PSI_STDTYPE(signed __int128, int)
+ PSI_STDTYPE(unsigned __int128, uint)
+ ])
+
+ PSI_STDTYPE(_Float32)
+ PSI_STDTYPE(_Float32x)
+ PSI_STDTYPE(_Float64)
+ PSI_STDTYPE(_Float64x)
+ PSI_STDTYPE(_Float128)
])