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 28aa5808a4d5596f15bcb0515e1c5bf5de66129d..2a107fd4ed5798b41e156f8fc3b267450dee2211 100644 (file)
--- a/m4/psi/psi_type.m4
+++ b/m4/psi/psi_type.m4
@@ -52,7 +52,7 @@ AC_DEFUN(PSI_TYPE, [
        psi_basic_type=AS_TR_SH($2)
        case $psi_basic_type in
        int)
-               AX_CHECK_SIGN($1, :, [psi_basic_type=uint], [PSI_INCLUDES])
+               AX_CHECK_SIGN($1, :, [psi_basic_type=uint], PSI_INCLUDES)
                ;;
        sint)
                psi_basic_type=int
@@ -68,13 +68,13 @@ 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}"],
                [long double],[psi_add_stdtype "{PSI_T_LONG_DOUBLE, \"long double\", NULL}"],
                [
-                       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, PSI_INCLUDES)
                        AS_TR_SH(psi_basic_type_$1)=$psi_basic_type
                        psi_add_stdtype "{`psi_type_pair $psi_basic_type PSI_SH_SIZEOF($1)`, \"$1\"}"
                ])
@@ -113,7 +113,7 @@ AC_DEFUN(PSI_OPAQUE_TYPE, [
                ])
                case "$AS_TR_SH([psi_cv_type_class_]$1)" in
                scalar)
-                       AX_CHECK_SIGN($1, [psi_basic_type=int], [psi_basic_type=uint], [PSI_INCLUDES])
+                       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)
@@ -193,33 +193,8 @@ 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_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)
+       AC_HEADER_STDBOOL
 
        PSI_CHECK_SIZEOF(void *)
        AC_CHECK_ALIGNOF(void *)
@@ -232,7 +207,7 @@ AC_DEFUN(PSI_CHECK_STD_TYPES, [
        AC_CHECK_ALIGNOF(long double)
 
        PSI_STDTYPE(bool)
-       AC_CHECK_ALIGNOF(bool, [PSI_INCLUDES])
+       AC_CHECK_ALIGNOF(bool, PSI_INCLUDES)
 
        PSI_STDTYPE(char, int)
        AC_CHECK_ALIGNOF(char)
@@ -243,8 +218,12 @@ AC_DEFUN(PSI_CHECK_STD_TYPES, [
        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)
@@ -255,14 +234,39 @@ AC_DEFUN(PSI_CHECK_STD_TYPES, [
        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)
 ])