More work on the types. This commit builds but has errors.

 Rework src/headers entirely: build skalibs/types.h
 Convert skalibs/fmtscan.h types.
 Propagate changes until it builds.
 There are a lot of incompatible pointer issues remaining, those will be fixed with the buffer overhaul.

4 files changed, 80 insertions, 0 deletions

diff --git a/tools/gen-bits-internal.sh b/tools/gen-bits-internal.sh
new file mode 100755
index 0000000..93e64ab
--- /dev/null
+++ b/tools/gen-bits-internal.sh
@@ -0,0 +1,9 @@
+#!/bin/sh -e
+
+bits="$1"
+dfmt="$2"
+ofmt="$3"
+xfmt="$4"
+bfmt="$5"
+
+exec sed -e "s/@BITS@/$bits/g; s/@DFMT@/$dfmt/g; s/@OFMT@/$ofmt/g; s/@XFMT@/$xfmt/g; s/@BFMT@/$bfmt/g;" < src/headers/bits-template
diff --git a/tools/gen-bits.sh b/tools/gen-bits.sh
new file mode 100755
index 0000000..973562d
--- /dev/null
+++ b/tools/gen-bits.sh
@@ -0,0 +1,34 @@
+#!/bin/sh -e
+
+#!/bin/sh -e
+
+sysdeps="$1"
+bits="$2"
+dfmt="$3"
+ofmt="$4"
+xfmt="$5"
+bfmt="$6"
+
+tools/gen-types-internal.sh "" "" "$bits" < src/headers/bits-header
+
+if test "$bits" = 64 && grep -qF 'uint64t: no' "$sysdeps" ; then
+  if grep -qF 'sizeofulong: 8' "$sysdeps" ; then
+    cat src/headers/uint64-ulong64
+  else
+    cat src/headers/uint64-noulong64
+  fi
+else
+  tools/gen-types-internal.sh "" "" "$bits" < src/headers/bits-stdint
+fi
+
+if grep -qF 'endianness: little' < "$sysdeps" ; then
+  endian=l
+elif grep -qF 'endianness: big' < "$sysdeps" ; then
+  endian=b
+else
+  echo 'Error ! Unsupported endianness' 1>&2
+  ./crash
+fi
+tools/gen-types-internal.sh "" "" "$bits" < src/headers/bits-${endian}endian
+tools/gen-bits-internal.sh "$bits" "$dfmt" "$ofmt" "$xfmt" "$bfmt"
+exec tools/gen-types-internal.sh "" "" "$bits" < src/headers/bits-footer
diff --git a/tools/gen-types-internal.sh b/tools/gen-types-internal.sh
new file mode 100755
index 0000000..e95c314
--- /dev/null
+++ b/tools/gen-types-internal.sh
@@ -0,0 +1,8 @@
+#!/bin/sh -e
+
+type="$1"
+typecaps="$2"
+bits="$3"
+bytes=$(expr "$bits" / 8)
+
+exec sed -e "s/@type@/$type/g; s/@TYPE@/$typecaps/g; s/@BITS@/$bits/g; s/@BYTES@/$bytes/g;"
diff --git a/tools/gen-types.sh b/tools/gen-types.sh
new file mode 100755
index 0000000..acc9dab
--- /dev/null
+++ b/tools/gen-types.sh
@@ -0,0 +1,29 @@
+#!/bin/sh -e
+
+sysdeps="$1"
+shift
+
+getbits() {
+  expr 8 '*' `grep -F sizeof$2: < "$1" | cut -f2 -d' ')`
+}
+
+cat < src/headers/types-header
+
+for i in short int long ; do
+  I=$(echo "$i" | tr a-z A-Z)
+  bits=$(getbits "$sysdeps" u$i)
+  tools/gen-types-internal.sh u$i U$I $bits < src/headers/unsigned-template
+  tools/gen-types-internal.sh $i $I $bits < src/headers/signed-template
+done
+
+for i in "$@" ; do
+  un=un
+  I=$(echo "$i" | tr a-z A-Z)
+  bits=$(getbits "$sysdeps" $i)
+  if grep -qF "signed$i: yes" < "$sysdeps" ; then
+    un=
+  fi
+  tools/gen-types-internal.sh $i $I $bits < src/headers/"$un"signed-template
+done
+
+exec cat < src/headers/types-footer