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38 | #include <ipc/ipc.h> |
38 | #include <ipc/ipc.h> |
39 | #include <async.h> |
39 | #include <async.h> |
40 | #include <ipc/services.h> |
40 | #include <ipc/services.h> |
41 | #include <as.h> |
41 | #include <as.h> |
42 | #include <sysinfo.h> |
42 | #include <sysinfo.h> |
43 | #include <io/stream.h> |
- | |
44 | #include <console.h> |
- | |
45 | #include <event.h> |
43 | #include <event.h> |
46 | #include <errno.h> |
44 | #include <errno.h> |
- | 45 | #include <io/klog.h> |
|
47 | 46 | ||
48 | #define NAME "klog" |
47 | #define NAME "klog" |
49 | 48 | ||
50 | /* Pointer to klog area */ |
49 | /* Pointer to klog area */ |
51 | static wchar_t *klog; |
50 | static wchar_t *klog; |
52 | static count_t klog_length; |
51 | static size_t klog_length; |
53 | 52 | ||
54 | static void interrupt_received(ipc_callid_t callid, ipc_call_t *call) |
53 | static void interrupt_received(ipc_callid_t callid, ipc_call_t *call) |
55 | { |
54 | { |
56 | async_serialize_start(); |
- | |
57 | - | ||
58 | count_t klog_start = (count_t) IPC_GET_ARG1(*call); |
55 | size_t klog_start = (size_t) IPC_GET_ARG1(*call); |
59 | count_t klog_len = (count_t) IPC_GET_ARG2(*call); |
56 | size_t klog_len = (size_t) IPC_GET_ARG2(*call); |
60 | count_t klog_stored = (count_t) IPC_GET_ARG3(*call); |
57 | size_t klog_stored = (size_t) IPC_GET_ARG3(*call); |
61 | count_t i; |
58 | size_t i; |
62 | 59 | ||
63 | for (i = klog_len - klog_stored; i < klog_len; i++) |
60 | for (i = klog_len - klog_stored; i < klog_len; i++) |
64 | putchar(klog[(klog_start + i) % klog_length]); |
61 | putchar(klog[(klog_start + i) % klog_length]); |
65 | - | ||
66 | async_serialize_end(); |
- | |
67 | } |
62 | } |
68 | 63 | ||
69 | int main(int argc, char *argv[]) |
64 | int main(int argc, char *argv[]) |
70 | { |
65 | { |
71 | console_wait(); |
- | |
72 | - | ||
73 | count_t klog_pages = sysinfo_value("klog.pages"); |
66 | size_t klog_pages = sysinfo_value("klog.pages"); |
74 | size_t klog_size = klog_pages * PAGE_SIZE; |
67 | size_t klog_size = klog_pages * PAGE_SIZE; |
75 | klog_length = klog_size / sizeof(wchar_t); |
68 | klog_length = klog_size / sizeof(wchar_t); |
76 | 69 | ||
77 | klog = (wchar_t *) as_get_mappable_page(klog_pages); |
70 | klog = (wchar_t *) as_get_mappable_page(klog_size); |
78 | if (klog == NULL) { |
71 | if (klog == NULL) { |
79 | printf(NAME ": Error allocating memory area\n"); |
72 | printf(NAME ": Error allocating memory area\n"); |
80 | return -1; |
73 | return -1; |
81 | } |
74 | } |
82 | 75 |