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Sync with sys/i386/i386/userconfig.c revision 1.128.

This commit is contained in:
KATO Takenori 1999-01-31 17:44:06 +00:00
parent aa11c7f9d1
commit a4af40881f
1 changed files with 91 additions and 78 deletions
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167
sys/pc98/i386/userconfig.c
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@ -46,7 +46,7 @@
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
** $Id: userconfig.c,v 1.65 1999/01/18 11:01:57 kato Exp $
** $Id: userconfig.c,v 1.66 1999/01/28 09:13:20 kato Exp $
**/
/**
@ -193,96 +193,85 @@ SYSCTL_PROC( _machdep, OID_AUTO, uc_devlist, CTLFLAG_RD,
** Note that quit commands encountered in the script will be
** ignored if the RB_CONFIG flag is supplied.
*/
static const char *config_script;
static int config_script_size; /* use of int for -ve magic value */
#define has_config_script() (config_script_size > 0)
static int
init_config_script(void)
{
caddr_t autoentry, autoattr;
/* Look for loaded userconfig script */
autoentry = preload_search_by_type("userconfig_script");
if (autoentry != NULL) {
/* We have one, get size and data */
config_script_size = 0;
if ((autoattr = preload_search_info(autoentry, MODINFO_SIZE)) != NULL)
config_script_size = (size_t)*(u_int32_t *)autoattr;
config_script = NULL;
if ((autoattr = preload_search_info(autoentry, MODINFO_ADDR)) != NULL)
config_script = *(const char **)autoattr;
/* sanity check */
if ((config_script_size == 0) || (config_script == NULL)) {
config_script_size = 0;
config_script = NULL;
}
}
return has_config_script();
}
static int
getchar(void)
{
static const char *asp;
static int assize; /* use of int for -ve magic value */
static int autocheck = 0;
caddr_t autoentry, autoattr;
int c = 0;
int c = -1;
#ifdef INTRO_USERCONFIG
static int intro = 0;
#endif
/* Look for loaded userconfig script */
if (autocheck == 0)
{
autocheck = 1;
autoentry = preload_search_by_type("userconfig_script");
if (autoentry != NULL)
{
/* We have one, get size and data */
assize = 0;
if ((autoattr = preload_search_info(autoentry, MODINFO_SIZE)) != NULL)
assize = (size_t)*(u_int32_t *)autoattr;
asp = NULL;
if ((autoattr = preload_search_info(autoentry, MODINFO_ADDR)) != NULL)
asp = *(const char **)autoattr;
/* sanity check */
if ((assize == 0) || (asp == NULL)) {
assize = 0;
asp = NULL;
}
}
}
if (assize > 0)
if (has_config_script())
{
/* Consume character from loaded userconfig script, display */
userconfig_boot_parsing = 1;
c = *asp;
asp++;
assize--;
c = *config_script;
config_script++;
config_script_size--;
} else if (assize == 0) {
} else {
#ifdef INTRO_USERCONFIG
if (intro == 0)
{
/*
* We don't want intro if we just executed a
* script (userconfig_boot_parsing==1), otherwise
* we would always block here waiting for user input.
*/
intro = 1;
if (userconfig_boot_parsing == 0)
{
/* userconfig_boot_parsing will be set to 1 on next pass,
* which will allow using 'intro' in the middle of other
* userconfig_script commands.
*/
c = 'i';
asp = "ntro\n";
assize = strlen(asp);
} else {
userconfig_boot_parsing = 0;
assize=-1;
}
#else
userconfig_boot_parsing = 0;
if (!(boothowto & RB_CONFIG))
{
/* don't want to drop to interpreter */
if (userconfig_boot_parsing) {
if (!(boothowto & RB_CONFIG)) {
/* userconfig_script, !RB_CONFIG -> quit */
if (intro == 0) {
c = 'q';
asp = "uit\n";
assize = strlen(asp);
#endif
userconfig_boot_parsing = 0;
config_script = "uit\n";
config_script_size = strlen(config_script);
/* userconfig_script will be 1 on the next pass */
}
} else {
/* Only display signon banner if we are about to go interactive */
if (!intro)
printf("\nFreeBSD Kernel Configuration Utility - Version 1.2\n"
" Type \"help\" for help"
#ifdef VISUAL_USERCONFIG
" or \"visual\" to go to the visual\n"
" configuration interface (requires MGA/VGA display or\n"
" serial terminal capable of displaying ANSI graphics)"
#endif
".\n");
assize = -1;
/* userconfig_script, RB_CONFIG -> cngetc() */
}
} else {
if (!(boothowto & RB_CONFIG)) {
/* no userconfig_script, !RB_CONFIG -> show intro */
if (intro == 0) {
intro = 1;
c = 'i';
config_script = "ntro\n";
config_script_size = strlen(config_script);
/* userconfig_script will be 1 on the next pass */
}
} else {
/* no userconfig_script, RB_CONFIG -> cngetc() */
}
}
if (assize < 0) {
/* No script, read from the keyboard */
#else /* !INTRO_USERCONFIG */
/* assert(boothowto & RB_CONFIG) */
#endif /* INTRO_USERCONFIG */
userconfig_boot_parsing = 0;
if (c <= 0)
c = cngetc();
}
return(c);
@ -2531,7 +2520,7 @@ visuserconfig(void)
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: userconfig.c,v 1.65 1999/01/18 11:01:57 kato Exp $
* $Id: userconfig.c,v 1.66 1999/01/28 09:13:20 kato Exp $
*/
#include "scbus.h"
@ -2675,11 +2664,35 @@ static Cmd CmdList[] = {
void
userconfig(void)
{
static char banner = 1;
char input[80];
int rval;
Cmd *cmd;
init_config_script();
while (1) {
/* Only display signon banner if we are about to go interactive */
if (!has_config_script()) {
if (!(boothowto & RB_CONFIG))
#ifdef INTRO_USERCONFIG
banner = 0;
#else
return;
#endif
if (banner) {
banner = 0;
printf("FreeBSD Kernel Configuration Utility - Version 1.2\n"
" Type \"help\" for help"
#ifdef VISUAL_USERCONFIG
" or \"visual\" to go to the visual\n"
" configuration interface (requires MGA/VGA display or\n"
" serial terminal capable of displaying ANSI graphics)"
#endif
".\n");
}
}
printf("config> ");
cngets(input, 80);
if (input[0] == '\0')