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45 | #include <event.h> |
45 | #include <event.h> |
46 | #include <errno.h> |
46 | #include <errno.h> |
47 | 47 | ||
48 | #define NAME "klog" |
48 | #define NAME "klog" |
49 | 49 | ||
50 | #define KLOG_SIZE PAGE_SIZE |
- | |
51 | - | ||
52 | /* Pointer to klog area */ |
50 | /* Pointer to klog area */ |
53 | static char *klog; |
51 | static wchar_t *klog; |
- | 52 | static count_t klog_length; |
|
54 | 53 | ||
55 | static void interrupt_received(ipc_callid_t callid, ipc_call_t *call) |
54 | static void interrupt_received(ipc_callid_t callid, ipc_call_t *call) |
56 | { |
55 | { |
57 | async_serialize_start(); |
56 | async_serialize_start(); |
58 | 57 | ||
59 | size_t klog_start = (size_t) IPC_GET_ARG1(*call); |
58 | count_t klog_start = (count_t) IPC_GET_ARG1(*call); |
60 | size_t klog_len = (size_t) IPC_GET_ARG2(*call); |
59 | count_t klog_len = (count_t) IPC_GET_ARG2(*call); |
61 | size_t klog_stored = (size_t) IPC_GET_ARG3(*call); |
60 | count_t klog_stored = (count_t) IPC_GET_ARG3(*call); |
62 | size_t i; |
61 | count_t i; |
- | 62 | ||
63 | for (i = klog_len - klog_stored; i < klog_len; i++) |
63 | for (i = klog_len - klog_stored; i < klog_len; i++) |
64 | putchar(klog[(klog_start + i) % KLOG_SIZE]); |
64 | putchar(klog[(klog_start + i) % klog_length]); |
65 | 65 | ||
66 | async_serialize_end(); |
66 | async_serialize_end(); |
67 | } |
67 | } |
68 | 68 | ||
69 | int main(int argc, char *argv[]) |
69 | int main(int argc, char *argv[]) |
70 | { |
70 | { |
71 | console_wait(); |
71 | console_wait(); |
72 | 72 | ||
- | 73 | count_t klog_pages = sysinfo_value("klog.pages"); |
|
- | 74 | size_t klog_size = klog_pages * PAGE_SIZE; |
|
- | 75 | klog_length = klog_size / sizeof(wchar_t); |
|
- | 76 | ||
73 | klog = (char *) as_get_mappable_page(KLOG_SIZE); |
77 | klog = (wchar_t *) as_get_mappable_page(klog_pages); |
74 | if (klog == NULL) { |
78 | if (klog == NULL) { |
75 | printf(NAME ": Error allocating memory area\n"); |
79 | printf(NAME ": Error allocating memory area\n"); |
76 | return -1; |
80 | return -1; |
77 | } |
81 | } |
78 | 82 | ||
79 | printf("got area at 0x%08lx, length %lx byes\n", klog, KLOG_SIZE); |
83 | printf("got area at 0x%08lx, length %lx byes\n", klog, klog_size); |
80 | 84 | ||
81 | int res = ipc_share_in_start_1_0(PHONE_NS, (void *) klog, KLOG_SIZE, |
85 | int res = ipc_share_in_start_1_0(PHONE_NS, (void *) klog, |
82 | SERVICE_MEM_KLOG); |
86 | klog_size, SERVICE_MEM_KLOG); |
83 | if (res != EOK) { |
87 | if (res != EOK) { |
84 | printf(NAME ": Error initializing memory area\n"); |
88 | printf(NAME ": Error initializing memory area\n"); |
85 | return -1; |
89 | return -1; |
86 | } |
90 | } |
87 | 91 | ||
Line 91... | Line 95... | ||
91 | } |
95 | } |
92 | 96 | ||
93 | async_set_interrupt_received(interrupt_received); |
97 | async_set_interrupt_received(interrupt_received); |
94 | klog_update(); |
98 | klog_update(); |
95 | async_manager(); |
99 | async_manager(); |
96 | 100 | ||
97 | return 0; |
101 | return 0; |
98 | } |
102 | } |
99 | 103 | ||
100 | /** @} |
104 | /** @} |
101 | */ |
105 | */ |