DeforaOS/C99
DeforaOS/C99
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This commit is contained in:
Pierre Pronchery 2006-10-22 13:50:31 +00:00
parent 86f0da1e3a
commit bca3f3fb88
1 changed files with 62 additions and 0 deletions
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62
src/c99.c
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@ -4,7 +4,10 @@
#include <unistd.h> #include <unistd.h>
#include <stdlib.h>
#include <stdio.h> #include <stdio.h>
#include <string.h>
#include <errno.h>
/* types */ /* types */
@ -41,18 +44,77 @@ static int _c99_error(char const * message, int ret)
return ret; return ret;
} }
static int _c99_do_c(Prefs * prefs, char const * outfile, FILE * outfp,
char * infile, FILE * infp);
static int _c99_do_E(Prefs * prefs, char const * outfile, FILE * outfp,
char * infile, FILE * infp);
static int _c99_do_o(Prefs * prefs, char const * outfile, FILE * outfp,
char * infile, FILE * infp);
static int _c99_do(Prefs * prefs, char const * outfile, FILE * outfp, static int _c99_do(Prefs * prefs, char const * outfile, FILE * outfp,
char * infile) char * infile)
{ {
FILE * infp; FILE * infp;
int ret;
if((infp = fopen(infile, "r")) == NULL) if((infp = fopen(infile, "r")) == NULL)
return _c99_error(infile, 1); return _c99_error(infile, 1);
if(*prefs & PREFS_c)
ret = _c99_do_c(prefs, outfile, outfp, infile, infp);
else if(*prefs & PREFS_E)
ret = _c99_do_E(prefs, outfile, outfp, infile, infp);
else
ret = _c99_do_o(prefs, outfile, outfp, infile, infp);
/* FIXME implement */ /* FIXME implement */
fclose(infp); fclose(infp);
return ret;
}
static int _c99_do_c(Prefs * prefs, char const * outfile, FILE * outfp,
char * infile, FILE * infp)
{
size_t len;
char * o = NULL;
if(outfile == NULL)
{
if((len = strlen(infile)) < 3 || infile[len-2] != '.'
|| infile[len-1] != 'c')
{
errno = EINVAL;
return _c99_error(infile, 1);
}
if((o = strdup(infile)) == NULL)
return _c99_error("strdup", 1);
o[len-1] = 'o';
if((outfp = fopen(o, "w")) == NULL)
{
free(o);
return _c99_error(o, 1);
}
}
/* FIXME implement */
if(o != NULL)
{
fclose(outfp);
free(o);
}
return 0; return 0;
} }
static int _c99_do_E(Prefs * prefs, char const * outfile, FILE * outfp,
char * infile, FILE * infp)
{
/* FIXME implement */
return 1;
}
static int _c99_do_o(Prefs * prefs, char const * outfile, FILE * outfp,
char * infile, FILE * infp)
{
/* FIXME implement */
return 1;
}
/* usage */ /* usage */
static int _usage(void) static int _usage(void)