mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-12-20 01:22:44 +00:00
a754dbca37
And clean up the resulting mess. I don't know why it wasn't doing so, but it certainly should have been.
109 lines
2.1 KiB
C
109 lines
2.1 KiB
C
/*
|
|
va.c
|
|
|
|
varargs printf function
|
|
|
|
Copyright (C) 1996-1997 Id Software, Inc.
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; either version 2
|
|
of the License, or (at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
|
|
See the GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to:
|
|
|
|
Free Software Foundation, Inc.
|
|
59 Temple Place - Suite 330
|
|
Boston, MA 02111-1307, USA
|
|
|
|
*/
|
|
#ifdef HAVE_CONFIG_H
|
|
# include "config.h"
|
|
#endif
|
|
|
|
#ifdef HAVE_STRING_H
|
|
# include <string.h>
|
|
#endif
|
|
#ifdef HAVE_STRINGS_H
|
|
# include <strings.h>
|
|
#endif
|
|
|
|
#include <stdarg.h>
|
|
|
|
#include "QF/dstring.h"
|
|
#include "QF/va.h"
|
|
|
|
struct va_ctx_s {
|
|
dstring_t **strings;
|
|
int num_strings;
|
|
int str_index;
|
|
};
|
|
|
|
VISIBLE va_ctx_t *
|
|
va_create_context (int buffers)
|
|
{
|
|
va_ctx_t *ctx;
|
|
|
|
ctx = malloc (sizeof (va_ctx_t) + buffers * sizeof (dstring_t *));
|
|
ctx->strings = (dstring_t **) (ctx + 1);
|
|
ctx->num_strings = buffers;
|
|
ctx->str_index = 0;
|
|
|
|
for (int i = 0; i < buffers; i++) {
|
|
ctx->strings[i] = dstring_new ();
|
|
}
|
|
return ctx;
|
|
}
|
|
|
|
VISIBLE void
|
|
va_destroy_context (va_ctx_t *ctx)
|
|
{
|
|
for (int i = 0; i < ctx->num_strings; i++) {
|
|
dstring_delete (ctx->strings[i]);
|
|
}
|
|
free (ctx);
|
|
}
|
|
|
|
VISIBLE const char *
|
|
va (va_ctx_t *ctx, const char *fmt, ...)
|
|
{
|
|
static va_ctx_t *_ctx;
|
|
va_list args;
|
|
dstring_t *dstr;
|
|
|
|
if (!ctx) {
|
|
if (!_ctx) {
|
|
_ctx = va_create_context (4);
|
|
}
|
|
ctx = _ctx;
|
|
}
|
|
dstr = ctx->strings[ctx->str_index++ % ctx->num_strings];
|
|
|
|
va_start (args, fmt);
|
|
dvsprintf (dstr, fmt, args);
|
|
va_end (args);
|
|
|
|
return dstr->str;
|
|
}
|
|
|
|
VISIBLE char *
|
|
nva (const char *fmt, ...)
|
|
{
|
|
va_list args;
|
|
dstring_t *string;
|
|
|
|
string = dstring_new ();
|
|
|
|
va_start (args, fmt);
|
|
dvsprintf (string, fmt, args);
|
|
va_end (args);
|
|
|
|
return dstring_freeze (string);
|
|
}
|