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Split generation of c and h files in separate functions. Also relevant

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changes for the generated parse tree.


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@4430 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
1998-02-17 15:05:34 +00:00
parent cf27c2e715
commit 53f6fd7016
1 changed files with 85 additions and 42 deletions
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127
lib/com_err/compile_et.c
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@@ -45,7 +45,6 @@ RCSID("$Id$");
int numerror;
extern FILE *yyin;
FILE *c_file, *h_file;
extern void yyparse(void);
@@ -64,16 +63,18 @@ extern int yydebug = 1;
char *filename;
char hfn[128];
char cfn[128];
char fn[128];
void prologue()
struct error_code *codes;
int
generate_c(void)
{
char *p;
snprintf(fn, sizeof(fn), "__%s__", hfn);
for(p = fn; *p; p++)
if(!isalnum(*p))
*p = '_';
int n;
struct error_code *ec;
FILE *c_file = fopen(cfn, "w");
if(c_file == NULL)
return 1;
fprintf(c_file, "/* Generated from %s */\n", filename);
if(id_str)
fprintf(c_file, "/* %s */\n", id_str);
@@ -85,6 +86,56 @@ void prologue()
fprintf(c_file, "static const char *text[] = {\n");
for(ec = codes, n = 0; ec; ec = ec->next, n++) {
while(n < ec->number) {
fprintf(c_file, "\t/* %03d */ \"Reserved %s error (%d)\",\n",
n, name, n);
n++;
}
fprintf(c_file, "\t/* %03d */ \"%s\",\n", ec->number, ec->string);
}
fprintf(c_file, "\tNULL\n");
fprintf(c_file, "};\n");
fprintf(c_file, "\n");
fprintf(c_file,
"void initialize_%s_error_table_r(struct error_table **list)\n",
name);
fprintf(c_file, "{\n");
fprintf(c_file,
" initialize_error_table_r(list, text, "
"%s_num_errors, ERROR_TABLE_BASE_%s);\n", name, name);
fprintf(c_file, "}\n");
fprintf(c_file, "\n");
fprintf(c_file, "void initialize_%s_error_table(void)\n", name);
fprintf(c_file, "{\n");
fprintf(c_file,
" init_error_table(text, ERROR_TABLE_BASE_%s, "
"%s_num_errors);\n", name, name);
fprintf(c_file, "}\n");
fclose(c_file);
return 0;
}
int
generate_h(void)
{
int n;
struct error_code *ec;
char fn[128];
FILE *h_file = fopen(hfn, "w");
char *p;
if(h_file == NULL)
return 1;
snprintf(fn, sizeof(fn), "__%s__", hfn);
for(p = fn; *p; p++)
if(!isalnum(*p))
*p = '_';
fprintf(h_file, "/* Generated from %s */\n", filename);
if(id_str)
fprintf(h_file, "/* %s */\n", id_str);
@@ -105,6 +156,26 @@ void prologue()
fprintf(h_file, "typedef enum %s_error_number{\n", name);
fprintf(h_file, "\tERROR_TABLE_BASE_%s = %ld,\n", name, base);
fprintf(h_file, "\t%s_err_base = %ld,\n", name, base);
for(ec = codes; ec; ec = ec->next) {
fprintf(h_file, "\t%s = %ld,\n", ec->name, base + ec->number);
}
fprintf(h_file, "\t%s_num_errors = %d\n", name, number);
fprintf(h_file, "} %s_error_number;\n", name);
fprintf(h_file, "\n");
fprintf(h_file, "#endif /* %s */\n", fn);
fclose(h_file);
return 0;
}
int
generate(void)
{
if(generate_c() || generate_h())
return 1;
}
int
@@ -131,42 +202,14 @@ main(int argc, char **argv)
strncpy(Basename, p, sizeof(Basename));
Basename[sizeof(Basename) - 1] = '\0';
Basename[strcspn(Basename, "._")] = '\0';
Basename[strcspn(Basename, ".")] = '\0';
snprintf(hfn, sizeof(hfn), "%s_err.h", Basename);
h_file = fopen(hfn, "w");
snprintf(cfn, sizeof(cfn), "%s_err.c", Basename);
c_file = fopen(cfn, "w");
snprintf(hfn, sizeof(hfn), "%s.h", Basename);
snprintf(cfn, sizeof(cfn), "%s.c", Basename);
yyparse();
fprintf(c_file, "\tNULL\n");
fprintf(c_file, "};\n");
fprintf(c_file, "\n");
fprintf(c_file,
"void initialize_%s_error_table_r(struct error_table **list)\n",
name);
fprintf(c_file, "{\n");
fprintf(c_file,
" initialize_error_table_r(list, text, "
"%s_num_errors, ERROR_TABLE_BASE_%s);\n", name, name);
fprintf(c_file, "}\n");
fprintf(c_file, "\n");
fprintf(c_file, "void initialize_%s_error_table(void)\n", name);
fprintf(c_file, "{\n");
fprintf(c_file,
" init_error_table(text, ERROR_TABLE_BASE_%s, "
"%s_num_errors);\n", name, name);
fprintf(c_file, "}\n");
fprintf(h_file, "\t%s_num_errors = %d\n", name, number);
fprintf(h_file, "} %s_error_number;\n", name);
fprintf(h_file, "\n");
fprintf(h_file, "#endif /* %s */\n", fn);
fclose(h_file);
fclose(c_file);
if(numerror)
return 1;
return 0;
return generate();
}