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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@3393 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
1997-09-05 18:02:40 +00:00
parent 6db4e7d373
commit c3d687f4a2
1 changed files with 51 additions and 15 deletions
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66
include/bits.c
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@@ -42,6 +42,7 @@ RCSID("$Id$");
#endif
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
void strupr(char *s)
@@ -99,19 +100,44 @@ try_unsigned(FILE *f, int len)
fprintf(f, "/* There is no %d bit type */\n", len);
}
static int
print_bt(FILE *f, int flag)
{
if(flag == 0){
fprintf(f, "/* For compatibility with various type definitions */\n");
fprintf(f, "#ifndef __BIT_TYPES_DEFINED__\n");
fprintf(f, "#define __BIT_TYPES_DEFINED__\n");
fprintf(f, "\n");
}
return 1;
}
int main(int argc, char **argv)
{
FILE *f;
int flag;
char *fn, *hb;
if(argc < 2)
if(argc < 2){
fn = "bits.h";
hb = "__BITS_H__";
f = stdout;
else
} else {
char *p;
fn = argv[1];
hb = malloc(strlen(fn) + 5);
sprintf(hb, "__%s__", fn);
for(p = hb; *p; p++){
if(!isalnum(*p))
*p = '_';
}
f = fopen(argv[1], "w");
fprintf(f, "/*\n");
fprintf(f, " * bits.h -- this file was generated for %s\n", HOST);
fprintf(f, " */\n\n");
fprintf(f, "#ifndef __BITS_H__\n");
fprintf(f, "#define __BITS_H__\n");
}
fprintf(f, "/* %s -- this file was generated for %s by\n", fn, HOST);
fprintf(f, " %*s %s */\n\n", strlen(fn), "",
"$Id$");
fprintf(f, "#ifndef %s\n", hb);
fprintf(f, "#define %s\n", hb);
fprintf(f, "\n");
#ifdef HAVE_SYS_TYPES_H
fprintf(f, "#include <sys/types.h>\n");
@@ -126,40 +152,50 @@ int main(int argc, char **argv)
fprintf(f, "#include <netinet/in6_machtypes.h>\n");
#endif
fprintf(f, "\n");
fprintf(f, "/* For compatibility with various type definitions */\n");
fprintf(f, "#ifndef __BIT_TYPES_DEFINED__\n");
fprintf(f, "#define __BIT_TYPES_DEFINED__\n");
fprintf(f, "\n");
flag = 0;
#ifndef HAVE_INT8_T
flag = print_bt(f, flag);
try_signed (f, 8);
#endif /* HAVE_INT8_T */
#ifndef HAVE_INT16_T
flag = print_bt(f, flag);
try_signed (f, 16);
#endif /* HAVE_INT16_T */
#ifndef HAVE_INT32_T
flag = print_bt(f, flag);
try_signed (f, 32);
#endif /* HAVE_INT32_T */
#if 0
#ifndef HAVE_INT64_T
flag = print_bt(f, flag);
try_signed (f, 64);
#endif /* HAVE_INT64_T */
#endif
#ifndef HAVE_U_INT8_T
flag = print_bt(f, flag);
try_unsigned (f, 8);
#endif /* HAVE_INT8_T */
#ifndef HAVE_U_INT16_T
flag = print_bt(f, flag);
try_unsigned (f, 16);
#endif /* HAVE_U_INT16_T */
#ifndef HAVE_U_INT32_T
flag = print_bt(f, flag);
try_unsigned (f, 32);
#endif /* HAVE_U_INT32_T */
#if 0
#ifndef HAVE_U_INT64_T
flag = print_bt(f, flag);
try_unsigned (f, 64);
#endif /* HAVE_U_INT64_T */
#endif
fprintf(f, "\n");
fprintf(f, "#endif /* __BIT_TYPES_DEFINED__ */\n");
fprintf(f, "\n");
fprintf(f, "#endif /* __BITS_H__ */\n");
if(flag){
fprintf(f, "\n");
fprintf(f, "#endif /* __BIT_TYPES_DEFINED__ */\n\n");
}
fprintf(f, "#endif /* %s */\n", hb);
return 0;
}