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bzero allocated structutre initialy.

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sato 2000-09-12 08:25:44 +00:00
parent 9466b8d07e
commit aa96730805
1 changed files with 16 additions and 5 deletions
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21
sys/arch/hpcmips/dev/hpcfb.c
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@ -1,4 +1,4 @@
/* $NetBSD: hpcfb.c,v 1.12 2000/09/11 13:44:49 sato Exp $ */
/* $NetBSD: hpcfb.c,v 1.13 2000/09/12 08:25:44 sato Exp $ */
/*-
* Copyright (c) 1999
@ -45,7 +45,7 @@
static const char _copyright[] __attribute__ ((unused)) =
"Copyright (c) 1999 Shin Takemura. All rights reserved.";
static const char _rcsid[] __attribute__ ((unused)) =
"$Id: hpcfb.c,v 1.12 2000/09/11 13:44:49 sato Exp $";
"$Id: hpcfb.c,v 1.13 2000/09/12 08:25:44 sato Exp $";
#include <sys/param.h>
#include <sys/systm.h>
@ -447,6 +447,7 @@ hpcfb_init(fbconf, dc)
callout_init(dc->dc_scroll_ch);
#endif /* HPCFB_JUMP */
dc->dc_tvram = hpcfb_console_tvram;
bzero(hpcfb_console_tvram, sizeof(hpcfb_console_tvram));
#if defined(HPCFB_BSTORE) || defined(HPCFB_MULTI)
dc->dc_memsize = ri->ri_stride * ri->ri_height;
#endif /* defined(HPCFB_BSTORE) || defined(HPCFB_MULTI) */
@ -454,6 +455,7 @@ hpcfb_init(fbconf, dc)
if (dc->dc_bstore == NULL) {
dc->dc_bstore =
malloc(dc->dc_memsize, M_DEVBUF, M_WAITOK);
bzero(dc->dc_bsrore, dc->dc_memsize);
}
#endif /* HPCFB_BSTORE */
#ifdef HPCFB_MULTI
@ -613,9 +615,11 @@ hpcfb_alloc_screen(v, type, cookiep, curxp, curyp, attrp)
return (ENOMEM);
if (sc->screens[sc->nscreens] == NULL)
if (sc->screens[sc->nscreens] == NULL){
sc->screens[sc->nscreens] =
malloc(sizeof(struct hpcfb_devconfig), M_DEVBUF, M_WAITOK);
bzero(sc->screens[sc->nscreens], sizeof(struct hpcfb_devconfig));
}
dc = sc->screens[sc->nscreens];
dc->dc_sc = sc;
dc->dc_rinfo = sc->sc_dc->dc_rinfo;
@ -629,14 +633,21 @@ hpcfb_alloc_screen(v, type, cookiep, curxp, curyp, attrp)
if (dc->dc_bstore == NULL) {
dc->dc_bstore =
malloc(dc->dc_memsize, M_DEVBUF, M_WAITOK);
bzero(dc->dc_bstore, dc->dc_memsize);
}
#endif /* HPCFB_BSTORE */
dc->dc_rinfo.ri_bits = dc->dc_bstore;
if (dc->dc_tvram == NULL)
if (dc->dc_tvram == NULL){
dc->dc_tvram =
malloc(sizeof(struct hpcfb_vchar)
* dc->dc_rows
* dc->dc_cols , M_DEVBUF, M_WAITOK);
* dc->dc_cols , M_DEVBUF, M_WAITOK);
bzero(dc->dc_tvram,
sizeof(struct hpcfb_vchar)
* dc->dc_rows
* dc->dc_cols);
}
*curxp = 0;
*curyp = 0;
sc->nscreens++;