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init_device corrections/cleanups (mainly by Arkady)

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git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@679 6ac86273-5f31-0410-b378-82cca8765d1b
This commit is contained in:
Bart Oldeman 2003-09-09 17:29:19 +00:00
parent 44c5a93bdb
commit 6cd84b06d1
1 changed files with 24 additions and 17 deletions
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41
kernel/main.c
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@ -227,7 +227,7 @@ STATIC void init_kernel(void)
/* we can read config.sys later. */
LoL->lastdrive = Config.cfgLastdrive;
/* init_device((struct dhdr FAR *)&blk_dev, NULL, NULL, ram_top); */
/* init_device((struct dhdr FAR *)&blk_dev, NULL, 0, ram_top); */
blk_dev.dh_name[0] = dsk_init();
PreConfig();
@ -501,24 +501,31 @@ BOOL init_device(struct dhdr FAR * dhp, char *cmdLine, COUNT mode,
char FAR *r_top)
{
request rq;
int i;
char name[8];
char *p, *q;
for (p = q = cmdLine; *p && *p != ' ' && *p != '\t'; p++)
{
if (*p == '\\' || *p == '/' || *p == ':')
q = p + 1;
if (cmdLine) {
char *p, *q, ch;
int i;
p = q = cmdLine;
for (;;)
{
ch = *p;
if (ch == '\0' || ch == ' ' || ch == '\t')
break;
p++;
if (ch == '\\' || ch == '/' || ch == ':')
q = p; /* remember position after path */
}
for (i = 0; i < 8; i++) {
ch = '\0';
if (p != q && *q != '.')
ch = *q++;
/* copy name, without extension */
name[i] = ch;
}
}
for (i = 0; i < 8; i++) {
char ch = *q;
if (ch != '\0')
q++;
if (ch == '.')
ch = 0;
name[i] = ch;
}
rq.r_unit = 0;
rq.r_status = 0;
rq.r_command = C_INIT;
@ -566,7 +573,7 @@ STATIC void InitIO(void)
/* Initialize driver chain */
setvec(0x29, int29_handler); /* Requires Fast Con Driver */
do {
init_device(device, NULL, NULL, lpTop);
init_device(device, NULL, 0, lpTop);
device = device->dh_next;
}
while (FP_OFF(device) != 0xffff);