5a32a5c8e7
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@2389 ec53bebd-3082-4978-b11e-865c3cabbd6b
118 lines
3.2 KiB
Awk
118 lines
3.2 KiB
Awk
# Copyright (c) 1997 Kungliga Tekniska Högskolan
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# (Royal Institute of Technology, Stockholm, Sweden).
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# All rights reserved.
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#
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# $Id$
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#
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$1 == "error_table" || $1 == "et" {
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name = $2
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base = 0
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for(i = 1; i <= 4; i++){
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base = base * 64 + index("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_", substr(name, i, 1))
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}
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base *= 256
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if(base >= 2147483648){ # 0x80000000
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base = -(4294967295 - base + 1) # 0xffffffff
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}
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split(name, x, "\\.")
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name=x[1]
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# for normal awk:
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# split(name, foo, "\\.")
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# name = foo[1]
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c_file = name "_err.c"
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h_file = name "_err.h"
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h = ""
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# gsub("[^a-zA-Z0-9]", "_", H_FILE)
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for(i = 1; i <= length(h_file); i++){
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c = substr(h_file, i, 1)
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if(c ~ /[^a-zA-Z0-9]/)
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c = "_"
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h = h c
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}
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H_FILE= "__" h "__"
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number = 0
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print "/* Generated from " FILENAME " */" > c_file
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print "#include <stddef.h>" > c_file # NULL
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print "#include <stdlib.h>" > c_file # malloc
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print "#include <error.h>" > c_file
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print "#include <" h_file ">" > c_file
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print "" > c_file
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print "static const char *text[] = {" > c_file
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print "/* Generated from " FILENAME " */" > h_file
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print "" > h_file
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print "#ifndef " H_FILE > h_file
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print "#define " H_FILE > h_file
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print "" > h_file
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print "#include <error.h>" > h_file
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print "" > h_file
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print "void initialize_" name "_error_table(struct error_table**);" > h_file
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print "void destroy_" name "_error_table (struct error_table *);" > h_file
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print "" > h_file
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print "typedef enum " name "_error_number{" > h_file
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print "\tERROR_TABLE_BASE_" name " = " base "," > h_file
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next
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}
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$1 == "index" {
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newnumber = $2
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for(; number < newnumber; number++) {
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# printf("\t%s = %d,\n", toupper(name) "_ERROR_" number, base+ number) > h_file
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printf("\t/* %3d */ %s,\n", number, "\"Reserved error number " number "\"") > c_file
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}
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next
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}
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$1 == "prefix" {
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prefix = $2
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if(prefix != "")
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prefix = prefix "_"
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next
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}
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$1 == "error_code" {
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code = $2
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split(code, x, ",")
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code = prefix x[1]
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split($0, x, "\"")
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string = x[2]
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printf("\t%s = %d,\n", code, number + base) > h_file
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printf("\t/* %3d */ \"%s\",\n", number, string) > c_file
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number++;
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next
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}
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END {
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print "\tNULL" > c_file
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print "};" > c_file
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print "" > c_file
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print "void initialize_" name "_error_table (struct error_table **list)" > c_file
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print "{" > c_file
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print " struct error_table *et = malloc(sizeof(*et));" > c_file
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print " if (et == NULL)" > c_file
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print " return;" > c_file
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print " et->msgs = text;" > c_file
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print " et->n_msgs = " name "_num_errors;" > c_file
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print " et->base = ERROR_TABLE_BASE_" name ";" > c_file
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print " et->next = *list;" > c_file
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print " *list = et;" > c_file
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print "}" > c_file
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print "" > c_file
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print "void destroy_" name "_error_table (struct error_table *list)" > c_file
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print "{" > c_file
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print " struct error_table *next;" > c_file
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print "" > c_file
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print " while(list) {" > c_file
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print " next = list->next;" > c_file
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print " free(list);" > c_file
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print " list = next;" > c_file
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print " }" > c_file
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print "}" > c_file
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close(c_file)
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print "\t" name "_num_errors = " number > h_file
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print "} " name "_error_number;" > h_file
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print "" > h_file
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print "#endif /* " H_FILE " */" > h_file
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close(h_file)
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}
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