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- change the check_pending_repeats from a thread to a kernel_daemon, one less.

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- add loading of kernel debugger/ modules
- add a kgets() exported func for use by nasty modules =)


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17657 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
François Revol 2006-05-30 19:54:37 +00:00
parent b3baad129f
commit 8be1739f45
1 changed files with 39 additions and 20 deletions
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59
src/system/kernel/debug/debug.c
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@ -63,7 +63,7 @@ static char sOutputBuffer[OUTPUT_BUFFER_SIZE];
static char sLastOutputBuffer[OUTPUT_BUFFER_SIZE];
static void flush_pending_repeats(void);
static status_t check_pending_repeats(void *data);
static void check_pending_repeats(void *data, int iter);
static int64 sMessageRepeatTime = 0;
static int32 sMessageRepeatCount = 0;
@ -257,6 +257,13 @@ read_line(char *buffer, int32 maxLength)
}
extern int
kgets(char *buf, int len)
{
return read_line(buf, len);
}
static int
parse_line(char *buf, char **argv, int *argc, int max_args)
{
@ -676,13 +683,29 @@ debug_init_post_vm(kernel_args *args)
status_t
debug_init_post_modules(struct kernel_args *args)
{
thread_id thread = spawn_kernel_thread(check_pending_repeats,
"check repeats", B_LOW_PRIORITY, NULL);
if (thread >= B_OK)
resume_thread(thread);
void *cookie;
// check for dupped lines every 10/10 second
register_kernel_daemon(check_pending_repeats, NULL, 10);
syslog_init_post_threads();
// load kernel debugger addons
cookie = open_module_list("debugger");
while (true) {
char name[B_FILE_NAME_LENGTH];
size_t nameLength = sizeof(name);
module_info *module;
if (read_next_module_name(cookie, name, &nameLength) != B_OK)
break;
if (get_module(name, &module) == B_OK)
dprintf("kernel debugger extention \"%s\": loaded\n", name);
else
dprintf("kernel debugger extention \"%s\": failed to load\n", name);
}
close_module_list(cookie);
return frame_buffer_console_init_post_modules(args);
}
@ -854,25 +877,21 @@ flush_pending_repeats(void)
}
static status_t
check_pending_repeats(void *data)
static void
check_pending_repeats(void *data, int iter)
{
while (true) {
if (sMessageRepeatCount > 0
&& (system_time() - sMessageRepeatTime) > 1000000) {
cpu_status state = disable_interrupts();
acquire_spinlock(&sSpinlock);
(void)data;
(void)iter;
if (sMessageRepeatCount > 0
&& (system_time() - sMessageRepeatTime) > 1000000) {
cpu_status state = disable_interrupts();
acquire_spinlock(&sSpinlock);
flush_pending_repeats();
flush_pending_repeats();
release_spinlock(&sSpinlock);
restore_interrupts(state);
}
snooze(1000000);
release_spinlock(&sSpinlock);
restore_interrupts(state);
}
return B_OK;
}