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