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Various fixes and improvements.

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- fixed bug that caused IDLE to panic (irq hook inconsistency);
- kprintf() now accepts multiple arguments; moved to utility.c;
- prepare_shutdown() signals system processes with SIGKSTOP;
- phys_fill() renamed to phys_memset(), argument order changed;
- kmemset() removed in favor of phys_kmemset();
- kstrncpy() removed in favor of phys_copy();
- katoi, kstrncmp replaced by normal library procedure again;
- rm_irq_handler() interface changed (simply pass hook pointer);
This commit is contained in:
Jorrit Herder
2005-07-20 15:25:38 +00:00
parent f8af4da472
commit c0718054e9
19 changed files with 243 additions and 318 deletions
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13
kernel/start.c
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@@ -12,6 +12,7 @@
#include "protect.h"
#include "proc.h"
#include <stdlib.h>
#include <string.h>
FORWARD _PROTOTYPE( char *get_value, (_CONST char *params, _CONST char *key));
@@ -56,9 +57,9 @@ U16_t parmoff, parmsize; /* boot parameters offset and length */
/* Record miscellaneous information for user-space servers. */
kinfo.nr_procs = NR_PROCS;
kinfo.nr_tasks = NR_TASKS;
kstrncpy(kinfo.release, OS_RELEASE, sizeof(kinfo.release));
strncpy(kinfo.release, OS_RELEASE, sizeof(kinfo.release));
kinfo.release[sizeof(kinfo.release)-1] = '\0';
kstrncpy(kinfo.version, OS_VERSION, sizeof(kinfo.version));
strncpy(kinfo.version, OS_VERSION, sizeof(kinfo.version));
kinfo.version[sizeof(kinfo.version)-1] = '\0';
kinfo.proc_addr = (vir_bytes) proc;
kinfo.kmem_base = vir2phys(0);
@@ -75,16 +76,16 @@ U16_t parmoff, parmsize; /* boot parameters offset and length */
/* XT, AT or MCA bus? */
value = get_value(params, "bus");
if (value == NIL_PTR || kstrcmp(value, "at") == 0) {
if (value == NIL_PTR || strcmp(value, "at") == 0) {
machine.pc_at = TRUE; /* PC-AT compatible hardware */
} else if (kstrcmp(value, "mca") == 0) {
} else if (strcmp(value, "mca") == 0) {
machine.pc_at = machine.ps_mca = TRUE; /* PS/2 with micro channel */
}
/* Type of VDU: */
value = get_value(params, "video"); /* EGA or VGA video unit */
if (kstrcmp(value, "ega") == 0) machine.vdu_ega = TRUE;
if (kstrcmp(value, "vga") == 0) machine.vdu_vga = machine.vdu_ega = TRUE;
if (strcmp(value, "ega") == 0) machine.vdu_ega = TRUE;
if (strcmp(value, "vga") == 0) machine.vdu_vga = machine.vdu_ega = TRUE;
/* Return to assembler code to switch to protected mode (if 286),
* reload selectors and call main().