minor pp optimizations

* remove free_defines() from tcc_preprocess()
        all cleanup will be done in tcc_delete
    * move a preprocessor file closing to tcc_delete too
This commit is contained in:
seyko 2015-05-12 21:32:32 +03:00
parent 1234beccb8
commit 06e0753fce
3 changed files with 13 additions and 20 deletions

View File

@ -1217,6 +1217,10 @@ LIBTCCAPI void tcc_delete(TCCState *s1)
tcc_cleanup();
/* close a preprocessor output */
if (s1->ppfp && s1->ppfp != stdout)
fclose(s1->ppfp);
/* free all sections */
for(i = 1; i < s1->nb_sections; i++)
free_section(s1->sections[i]);

26
tcc.c
View File

@ -247,7 +247,6 @@ int main(int argc, char **argv)
TCCState *s;
int ret, optind, i, bench;
int64_t start_time = 0;
const char *first_file = NULL;
s = tcc_new();
@ -286,7 +285,7 @@ int main(int argc, char **argv)
tcc_error("cannot specify multiple files with -c and -o");
}
}
if (s->output_type == TCC_OUTPUT_PREPROCESS) {
if (!s->outfile) {
s->ppfp = stdout;
@ -315,17 +314,16 @@ int main(int argc, char **argv)
} else {
if (1 == s->verbose)
printf("-> %s\n", filename);
if (!s->outfile)
s->outfile = default_outputfile(s, filename);
if (tcc_add_file(s, filename, filetype) < 0)
ret = 1;
else
if (s->output_type == TCC_OUTPUT_OBJ) {
if (!s->outfile)
s->outfile = default_outputfile(s, filename);
ret = !!tcc_output_file(s, s->outfile);
if (s->gen_deps && !ret)
gen_makedeps(s, s->outfile, s->deps_outfile);
if (!ret) {
/* dump collected dependencies */
if (s->gen_deps)
gen_makedeps(s, s->outfile, s->deps_outfile);
if ((i+1) < s->nb_files) {
tcc_delete(s);
s = tcc_new();
@ -337,9 +335,6 @@ int main(int argc, char **argv)
}
}
}
else
if (!first_file)
first_file = filename;
}
}
@ -354,14 +349,11 @@ int main(int argc, char **argv)
tcc_error_noabort("-run is not available in a cross compiler");
ret = 1;
#endif
} else if (s->output_type == TCC_OUTPUT_PREPROCESS) {
if (s->outfile)
fclose(s->ppfp);
} else if (s->output_type != TCC_OUTPUT_OBJ) {
if (!s->outfile)
s->outfile = default_outputfile(s, first_file);
} else
if (s->output_type == TCC_OUTPUT_EXE ||
s->output_type == TCC_OUTPUT_DLL)
{
ret = !!tcc_output_file(s, s->outfile);
/* dump collected dependencies */
if (s->gen_deps && !ret)
gen_makedeps(s, s->outfile, s->deps_outfile);
}

View File

@ -3332,12 +3332,10 @@ static void pp_line(TCCState *s1, BufferedFile *f, int level)
/* Preprocess the current file */
ST_FUNC int tcc_preprocess(TCCState *s1)
{
Sym *define_start;
BufferedFile **iptr;
int token_seen, spcs, level;
preprocess_init(s1);
define_start = define_stack;
ch = file->buf_ptr[0];
tok_flags = TOK_FLAG_BOL | TOK_FLAG_BOF;
parse_flags = PARSE_FLAG_PREPROCESS
@ -3388,6 +3386,5 @@ ST_FUNC int tcc_preprocess(TCCState *s1)
fputs(get_tok_str(tok, &tokc), s1->ppfp);
}
free_defines(define_start);
return 0;
}