Changes in uspace/app/klog/klog.c [6119f24:7dfd339] in mainline

File:

• uspace/app/klog/klog.c (modified) (3 diffs)

uspace/app/klog/klog.c

@@ -36 +36 @@
 
 #include <stdio.h>
+#include <ipc/ipc.h>
 #include <async.h>
+#include <ipc/services.h>
 #include <as.h>
-#include <ddi.h>
+#include <sysinfo.h>
 #include <event.h>
 #include <errno.h>
 #include <str_error.h>
 #include <io/klog.h>
-#include <sysinfo.h>
 
 #define NAME       "klog"
@@ -78 +79 @@
 int main(int argc, char *argv[])
 {
-        size_t pages;
-        int rc = sysinfo_get_value("klog.pages", &pages);
-        if (rc != EOK) {
-                fprintf(stderr, "%s: Unable to get number of klog pages\n",
-                    NAME);
-                return rc;
+        size_t klog_pages;
+        if (sysinfo_get_value("klog.pages", &klog_pages) != EOK) {
+                printf("%s: Error getting klog address\n", NAME);
+                return -1;
         }
         
-        uintptr_t faddr;
-        rc = sysinfo_get_value("klog.faddr", &faddr);
-        if (rc != EOK) {
-                fprintf(stderr, "%s: Unable to get klog physical address\n",
-                    NAME);
-                return rc;
+        size_t klog_size = klog_pages * PAGE_SIZE;
+        klog_length = klog_size / sizeof(wchar_t);
+        
+        klog = (wchar_t *) as_get_mappable_page(klog_size);
+        if (klog == NULL) {
+                printf("%s: Error allocating memory area\n", NAME);
+                return -1;
         }
         
-        size_t size = pages * PAGE_SIZE;
-        klog_length = size / sizeof(wchar_t);
-        
-        klog = (wchar_t *) as_get_mappable_page(size);
-        if (klog == NULL) {
-                fprintf(stderr, "%s: Unable to allocate virtual memory area\n",
-                    NAME);
-                return ENOMEM;
+        int res = async_share_in_start_1_0(PHONE_NS, (void *) klog,
+            klog_size, SERVICE_MEM_KLOG);
+        if (res != EOK) {
+                printf("%s: Error initializing memory area\n", NAME);
+                return -1;
         }
         
-        rc = physmem_map((void *) faddr, (void *) klog, pages,
-            AS_AREA_READ | AS_AREA_CACHEABLE);
-        if (rc != EOK) {
-                fprintf(stderr, "%s: Unable to map klog\n", NAME);
-                return rc;
-        }
-        
-        rc = event_subscribe(EVENT_KLOG, 0);
-        if (rc != EOK) {
-                fprintf(stderr, "%s: Unable to register klog notifications\n",
-                    NAME);
-                return rc;
+        if (event_subscribe(EVENT_KLOG, 0) != EOK) {
+                printf("%s: Error registering klog notifications\n", NAME);
+                return -1;
         }
         
@@ -121 +109 @@
          * Mode "a" would be definitively much better here, but it is
          * not well supported by the FAT driver.
+         *
          */
         log = fopen(LOG_FNAME, "w");