freebsd-dev/sys/powerpc/ps3/ps3-hv-header.awk

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# This script generates the PS3 hypervisor call header from a hypervisor
# interface definition file. All lines that do not begin with HVCALL
# or a bare # for comments are copied to the output header so that
# enums, constant, C comments and the like can be passed through into the
# header.
#
# Invoke like so: awk -f ps3-hv-header.awk < ps3-hvcall.master > ps3-hv.h
#
# $FreeBSD$
!/HVCALL.*/ && (!/#.*/ || /#define.*/ || /#include.*/) {
print($0);
}
/HVCALL.*/ {
split($5, outs, ",")
if ($4 == "UNUSED")
split("", ins, ",")
else
split($4, ins, ",")
printf("int %s(",$3);
for (i = 1; i <= length(ins); i++) {
printf("uint64_t %s", ins[i]);
if (i < length(ins)) printf(", ");
}
if (length(outs) > 0 && length(ins) > 0)
printf(", ");
for (i = 1; i <= length(outs); i++) {
printf("uint64_t *%s", outs[i]);
if (i < length(outs)) printf(", ");
}
if (length(outs) == 0 && length(ins) == 0)
printf("void");
printf(");\n");
}