X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/28c176b668c841a3b7fb093faccf0efa39257603..c8cc1783ef26803aeb94747ff8704bbe6962628a:/lunaix-os/kernel/kprint/kprintf.c

diff --git a/lunaix-os/kernel/kprint/kprintf.c b/lunaix-os/kernel/kprint/kprintf.c
index 4c1ee40..dc46628 100644
--- a/lunaix-os/kernel/kprint/kprintf.c
+++ b/lunaix-os/kernel/kprint/kprintf.c
@@ -5,6 +5,7 @@
 #include <lunaix/syslog.h>
 #include <lunaix/device.h>
 #include <lunaix/owloysius.h>
+#include <lunaix/ds/flipbuf.h>
 
 #include <hal/term.h>
 
@@ -12,11 +13,11 @@
 
 #include "kp_records.h"
 
-#define MAX_BUFSZ 512
 #define MAX_BUFSZ_HLF 256
 #define MAX_KPENT_NUM 1024
 
-static char tmp_buf[MAX_BUFSZ];
+static char tmp_buf[MAX_BUFSZ_HLF * 2];
+static DEFINE_FLIPBUF(fmtbuf, MAX_BUFSZ_HLF, tmp_buf);
 
 static struct kp_records kprecs = {
     .kp_ents = { .ents = { .next = &kprecs.kp_ents.ents,
@@ -40,23 +41,43 @@ shift_level(const char* str, int* level)
 }
 
 static inline void
-kprintf_put(int level, const char* buf, size_t sz)
+__put_console(const struct kp_entry* ent)
 {
-    kprec_put(&kprecs, level, buf, sz);
+    char* buf;
+    time_t s, ms;
+    size_t sz;
 
-    if (likely(sysconsole)) {
-        sysconsole->ops.write(sysconsole, buf, 0, sz);
+    if (unlikely(!sysconsole)) {
+        return;
     }
+
+    s   = ent->time / 1000;
+    ms  = ent->time % 1000;
+    buf = flipbuf_flip(&fmtbuf);
+    sz  = ksnprintf(buf, MAX_BUFSZ_HLF, 
+                    "[%04d.%03d] %s", s, ms, ent->content);
+    
+    sysconsole->ops.write(sysconsole, buf, 0, sz);
+}
+
+static inline void
+kprintf_put(int level, const char* buf, size_t sz)
+{
+    __put_console(kprec_put(&kprecs, level, buf, sz));
 }
 
 static inline void
 kprintf_ml(const char* component, int level, const char* fmt, va_list args)
 {
-    char* buf = &tmp_buf[MAX_BUFSZ_HLF];
+    char* buf;
+    size_t sz;
+
+    buf = flipbuf_top(&fmtbuf);
     ksnprintf(buf, MAX_BUFSZ_HLF, "%s: %s\n", component, fmt);
 
-    size_t sz = ksnprintfv(tmp_buf, buf, MAX_BUFSZ_HLF, args);
-    kprintf_put(level, tmp_buf, sz);
+    sz = ksnprintfv(flipbuf_flip(&fmtbuf), buf, MAX_BUFSZ_HLF, args);
+    
+    kprintf_put(level, flipbuf_top(&fmtbuf), sz);
 }
 
 void
@@ -68,8 +89,17 @@ kprintf_m(const char* component, const char* fmt, va_list args)
     kprintf_ml(component, level, fmt, args);
 }
 
+void
+kprintf_v(const char* component, const char* fmt, ...)
+{
+    va_list args;
+    va_start(args, fmt);
+    kprintf_m(component, fmt, args);
+    va_end(args);
+}
+
 static void
-__twimap_kprintf_read(struct twimap* map)
+__twimap_read_kmsg(struct twimap* map)
 {
     struct kp_records* __kprecs = twimap_data(map, struct kp_records*);
 
@@ -82,14 +112,14 @@ __twimap_kprintf_read(struct twimap* map)
     {
         time_t s = pos->time / 1000;
         time_t ms = pos->time % 1000;
-        twimap_printf(map, "[%05d.%03d] %s\n", s, ms, pos->content);
+        twimap_printf(map, "[%05d.%03d] %s", s, ms, pos->content);
     }
 }
 
 static void
 kprintf_mapping_init()
 {
-    twimap_entry_simple(NULL, "kmsg", &kprecs, __twimap_kprintf_read);
+    twimap_export_value(NULL, kmsg, FSACL_ugR, &kprecs);
 }
 EXPORT_TWIFS_PLUGIN(kprintf, kprintf_mapping_init);
 
@@ -103,7 +133,7 @@ kprintf_dump_logs() {
     struct kp_entry *pos, *n;
     llist_for_each(pos, n, kprecs.kp_ent_wp, ents)
     {
-        sysconsole->ops.write(sysconsole, pos->content, 0, pos->len);
+        __put_console(pos);
     }
 }