cpp: avoid a gazillion calls to memcpy/memmove

[m6w6/ext-psi] / m4 / psi / psi_type.m4

diff --git a/m4/psi/psi_type.m4 b/m4/psi/psi_type.m4
index 8dad63369bdeab31b84bb97c55e10672aec75700..2a107fd4ed5798b41e156f8fc3b267450dee2211 100644 (file)
--- a/m4/psi/psi_type.m4
+++ b/m4/psi/psi_type.m4
@@ -68,7 +68,7 @@ AC_DEFUN(PSI_STDTYPE, [
        ifdef(AS_TR_CPP(AC_TYPE_$1), AS_TR_CPP(AC_TYPE_$1))
        PSI_CHECK_SIZEOF($1)
        if PSI_SH_TEST_SIZEOF($1); then
-               m4_case([$1],
+               m4_case(ifelse(,[$2],[$1],[$2]),
                [bool],[psi_add_stdtype "{PSI_T_BOOL, \"bool\", NULL}"],
                [float],[psi_add_stdtype "{PSI_T_FLOAT, \"float\", NULL}"],
                [double],[psi_add_stdtype "{PSI_T_DOUBLE, \"double\", NULL}"],
@@ -193,7 +193,7 @@ AC_DEFUN(PSI_TYPE_PAIR, [m4_case(m4_bregexp([$1], [^\w+], [\&]),
 dnl PSI_CHECK_STD_TYPES()
 dnl Checks for standard ANSI-C, stdint and stdbool types.
 AC_DEFUN(PSI_CHECK_STD_TYPES, [
-       
+
        AC_HEADER_STDBOOL
 
        PSI_CHECK_SIZEOF(void *)
@@ -255,4 +255,18 @@ AC_DEFUN(PSI_CHECK_STD_TYPES, [
        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)
 ])