mirror of
https://github.com/samba-team/samba.git
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eee003da6a
so the same parser generator can be uses for cifs and rpc
(This used to be commit c7829fa0d8)
81 lines
1.7 KiB
Awk
81 lines
1.7 KiB
Awk
# produce a header file for a parsed struct file
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function header_elstring(elnum,
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LOCAL, elem)
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{
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array_len = elements[elnum, "array_len"];
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elem=elements[elnum, "elem"];
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if (elements[elnum, "ptr"]=="1") elem="*"elem;
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if (array_len!="") {
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if (is_constant(array_len) == 1) {
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elem=elem"["array_len"]";
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} else {
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elem="*"elem;
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}
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}
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return elem;
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}
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function header_element(f, elnum,
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LOCAL, type)
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{
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type=elements[elnum, "type"];
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if (substr(type,1,1) == ".") return;
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xprintf(f,"\t%s %s;\n", type, header_elstring(elnum));
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}
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function header_union(f, elnum,
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LOCAL, i)
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{
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xprintf(f,"\tunion {\n");
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for (i=0;i<unions[elnum, "num_elems"];i++) {
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header_element(f, unions[elnum, i]);
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}
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xprintf(f,"\t} %s;\n", header_elstring(elnum));
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}
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function header_elem(f, elnum)
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{
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if (elements[elnum, "type"] == "union") {
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header_union(f, elnum);
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} else {
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header_element(f, elnum);
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}
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}
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function header_struct(f, struct_num,
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LOCAL, i)
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{
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xprintf(f,"/* structure %s */\n",
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structs[struct_num, "name"]);
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xprintf(f,"typedef struct {\n");
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for (i=0;i < structs[struct_num, "num_elems"];i++) {
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header_elem(f, structs[struct_num, i]);
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}
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xprintf(f,"} %s;\n\n\n", structs[struct_num, "name"]);
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}
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function produce_headers(f, NIL,
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LOCAL, i)
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{
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xprintf(f,"/* auto-generated headers for %s */\n\n\n", module);
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xprintf(f,"#ifndef _%s_\n", module);
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xprintf(f,"#define _%s_\n", module);
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xprintf(f,"\n\n");
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for (i=0;i < num_options;i++) {
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xprintf(f,"#define OPTION_%s %s\n",
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options[i, "name"], options[i, "value"]);
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}
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xprintf(f,"\n\n");
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for (i=0;i < num_structs;i++) {
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header_struct(f, i);
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}
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xprintf(f,"/* end auto-generated headers */\n\n");
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xprintf(f,"#endif /* _%s_ */\n", module);
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}
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