X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/8c06c883e7b13c115d5ff207f79d4b68fccd5ad6..cbc8fdbfe473e23e19690204418e19999a9522d1:/lunaix-os/kernel/kprint/kprintf.c?ds=sidebyside

diff --git a/lunaix-os/kernel/kprint/kprintf.c b/lunaix-os/kernel/kprint/kprintf.c
index c3bd04c..363abc6 100644
--- a/lunaix-os/kernel/kprint/kprintf.c
+++ b/lunaix-os/kernel/kprint/kprintf.c
@@ -1,17 +1,23 @@
 #include <lunaix/fs/twifs.h>
 #include <lunaix/fs/twimap.h>
 #include <lunaix/syscall.h>
+#include <lunaix/syscall_utils.h>
 #include <lunaix/syslog.h>
+#include <lunaix/device.h>
+#include <lunaix/owloysius.h>
+#include <lunaix/ds/flipbuf.h>
+
+#include <hal/term.h>
 
 #include <klibc/strfmt.h>
 
 #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,
@@ -19,6 +25,7 @@ static struct kp_records kprecs = {
     .max_recs = MAX_KPENT_NUM,
     .kp_ent_wp = &kprecs.kp_ents.ents
 };
+export_symbol(debug, kprintf, kprecs);
 
 static char*
 shift_level(const char* str, int* level)
@@ -33,38 +40,79 @@ shift_level(const char* str, int* level)
     return str;
 }
 
-static void
-__kprintf_level(const char* component, int level, const char* fmt, va_list args)
+static inline void
+__put_console(const struct kp_entry* ent)
+{
+    char* buf;
+    time_t s, ms;
+    size_t 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];
-    ksnprintf(buf, MAX_BUFSZ_HLF, "%s: %s", component, fmt);
+    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);
-    kp_rec_put(&kprecs, level, tmp_buf, sz);
+    sz = ksnprintfv(flipbuf_flip(&fmtbuf), buf, MAX_BUFSZ_HLF, args);
+    
+    kprintf_put(level, flipbuf_top(&fmtbuf), sz);
 }
 
 void
-__kprintf(const char* component, const char* fmt, va_list args)
+kprintf_m(const char* component, const char* fmt, va_list args)
 {
     int level;
     fmt = shift_level(fmt, &level);
 
-    __kprintf_level(component, level, fmt, 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)
 {
-    struct kp_records* kprecs = twimap_data(map, struct kp_records*);
+    struct kp_records* __kprecs = twimap_data(map, struct kp_records*);
 
     /*
         XXX we can foreach all records in a single twimap read call,
             as records is monotonic increasing by design.
     */
     struct kp_entry *pos, *n;
-    llist_for_each(pos, n, kprecs->kp_ent_wp, ents)
+    llist_for_each(pos, n, __kprecs->kp_ent_wp, ents)
     {
-        twimap_printf(map, "[%05d] %s\n", pos->time, pos->content);
+        time_t s = pos->time / 1000;
+        time_t ms = pos->time % 1000;
+        twimap_printf(map, "[%05d.%03d] %s\n", s, ms, pos->content);
     }
 }
 
@@ -75,7 +123,22 @@ kprintf_mapping_init()
 }
 EXPORT_TWIFS_PLUGIN(kprintf, kprintf_mapping_init);
 
-__DEFINE_LXSYSCALL3(void, syslog, int, level, const char*, fmt, va_list, args)
+
+void 
+kprintf_dump_logs() {
+    if (unlikely(!sysconsole)) {
+        return;
+    }
+
+    struct kp_entry *pos, *n;
+    llist_for_each(pos, n, kprecs.kp_ent_wp, ents)
+    {
+        __put_console(pos);
+    }
+}
+
+__DEFINE_LXSYSCALL3(void, syslog, int, level, 
+                    const char*, buf, unsigned int, size)
 {
-    __kprintf_level("syslog", level, fmt, args);
+    kprintf_put(level, buf, size);
 }
\ No newline at end of file