diff options
Diffstat (limited to 'source3/aparser/header.awk')
| -rw-r--r-- | source3/aparser/header.awk | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/source3/aparser/header.awk b/source3/aparser/header.awk new file mode 100644 index 0000000000..e7e5b2cff4 --- /dev/null +++ b/source3/aparser/header.awk @@ -0,0 +1,60 @@ +# produce a header file for a parsed struct file + +function header_union(f, struct_num, union, + LOCAL, i) +{ + xprintf(f,"\tunion {\n"); + for (i=0;i<structs[struct_num, "unions", union, "num_elems"];i++) { + xprintf(f,"\t\t%s %s;\n", + structs[struct_num, "unions", union, i, "type"], + structs[struct_num, "unions", union, i, "elem"]); + } + xprintf(f,"\t} %s;\n", union); +} + +function header_array(f, struct_num, elem_num) +{ + xprintf(f,"\t%s *%s; /* array of length %s */ \n", + structs[struct_num, elem_num, "type"], + structs[struct_num, elem_num, "elem"], + structs[struct_num, elem_num, "array_len"]); +} + +function header_elem(f, struct_num, elem_num) +{ + if (structs[struct_num, elem_num, "type"] == ".align") return; + + if (structs[struct_num, elem_num, "type"] == "union") { + header_union(f, struct_num, structs[struct_num, elem_num, "elem"]); + } else if (structs[struct_num, elem_num, "array_len"]) { + header_array(f, struct_num, elem_num); + } else { + xprintf(f,"\t%s %s;\n", + structs[struct_num, elem_num, "type"], + structs[struct_num, elem_num, "elem"]); + } +} + +function header_struct(f, struct_num, + LOCAL, i) +{ + xprintf(f,"/* structure %s */\n", + structs[struct_num, "name"]); + xprintf(f,"typedef struct {\n"); + for (i=0;i < structs[struct_num, "num_elems"];i++) { + header_elem(f, struct_num, i); + } + xprintf(f,"} %s;\n\n\n", structs[struct_num, "name"]); +} + + +function produce_headers(f, NIL, + LOCAL, i) +{ + xprintf(f,"/* auto-generated headers for %s */\n\n\n", module); + for (i=0;i < num_structs;i++) { + header_struct(f, i); + } + xprintf(f,"/* end auto-generated headers */\n\n"); +} + |