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#include <unistd.h>
#include "str_defs.h"
#include "fmt_defs.h"
#include "vhangup_defs.h"
struct xx { char *a,*b,*c; };
char buf[8192], *p = buf;
unsigned char opt_len[512];
#define s(X) p += str_copy(p, X)
#define f(X) p += fmt_ulong(p, X)
#define sfs(a,b,c) s(a); f(b); s(c)
#define X(a,b,c) {#a,#b,#c}
struct xx o[] = {
X(pri,nt,=),
X(cl,ear,=),
X(all,ow,=),
X(de,ny,=),
X(env,iron,=),
X(new,line,=),
X(sh,-A,=),
X(sh,-B,=),
X(t,z,=),
X(day,s,=),
X(month,s,=),
X(ni,ce,=),
X(ch,dir,=),
X(de,lay,=),
X(ch,root,=),
X(time,out,=),
X(issue,-file,=),
X(login,-buffer,=),
X(login,-prog,=),
X(login,-argv,=),
X(login,-prompt,=),
X(noclear,-first,=),
X(autologin,-name,=),
X(autologin,-first,=),
X(de,bu,g),
X(echo,-o,ff),
#ifdef HAVE_SYSTEM_VHANGUP
X(no,han,gup),
#endif
X(no,user,name),
X(date,-str,ing),
X(long,-host,name),
{0,0,0}
};
int main() {
struct xx *x = o;
int n,k, o_len;
s("/* this file is auto generated. do not edit! */\n\n"
"#ifndef NGETTY_opts_defs_h\n"
"#define NGETTY_opts_defs_h\n\n");
#ifdef HAVE_SYSTEM_VHANGUP
s("#define HAVE_SYSTEM_VHANGUP\n\n");
#endif
for (o_len=0, n=0, k=0, x=o; x->a; x++, n++) {
char *t = x->b;
int m = str_len(x->a) + str_len(x->b);
if (*t=='-') t++;
s("#define O"); s(x->a); s(t);
if (x->c[0] != '=') { s(x->c); m += str_len(x->c); }
else k++;
opt_len[n] = m;
o_len += m;
sfs("\t", n, "\n");
}
sfs("\n#define MAX_equal\t", k, "\n");
sfs("#define MAX_options\t", n, "\n");
s("\nstatic char *o[MAX_options];\n"
"extern char ** Oo;\n\n");
sfs("const char P_opt[", o_len, "] = {\n");
for (x=o,n=0; x->a; x++, n++) {
char *t = "\"\t/* =";
s("\t\""), s(x->a); s(x->b);
if (x->c[0] != '=') { s(x->c); t = "\"\t/* "; }
sfs(t, n, " */\n");
}
s("};\n\n");
s("const unsigned char P_len[MAX_options] = {\n");
for (k=0; k<n; k++) {
sfs("\t/* ", k, " */ ");
sfs(" ", opt_len[k], ",\n");
}
p -= 2;
s("\n};\n\n");
s("#endif\n\n");
n = p-buf;
if (n != write(1, buf, n)) return 1;
return 0;
}
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