l4re-base-25.08.0

src/l4/pkg/log/Control

@@ -0,0 +1,3 @@
+provides: log
+requires: libc_minimal l4re
+maintainer: adam@os.inf.tu-dresden.de

src/l4/pkg/log/Makefile

@@ -0,0 +1,4 @@
+PKGDIR	?= .
+L4DIR	?= $(PKGDIR)/../..
+
+include $(L4DIR)/mk/subdir.mk

src/l4/pkg/log/include/Makefile

@@ -0,0 +1,8 @@
+PKGDIR	?= ..
+L4DIR	?= $(PKGDIR)/../..
+# All haeder files found in this directory tree will be automatically
+# installed in a way that they can be included with
+# #include <l4/pkgname/yourfile.h> later.
+# No need to list them in this Makefile.
+
+include $(L4DIR)/mk/include.mk

src/l4/pkg/log/include/log.h

@@ -0,0 +1,24 @@
+/*
+ * (c) 2008-2009 Adam Lackorzynski <adam@os.inf.tu-dresden.de>
+ *     economic rights: Technische Universität Dresden (Germany)
+ * This file is part of TUD:OS and distributed under the terms of the
+ * GNU Lesser General Public License 2.1.
+ * Please see the COPYING-LGPL-2.1 file for details.
+ */
+#pragma once
+
+#include <l4/sys/compiler.h>
+
+L4_BEGIN_DECLS
+
+L4_CV void LOG_printf(const char *format, ...)
+  __attribute__((format(printf, 1, 2)));
+L4_CV void LOG_vprintf(const char *format, __builtin_va_list list);
+L4_CV void LOG_log(const char *function, const char *format, ...)
+  __attribute__((format(printf, 2, 3)));
+L4_CV void LOG_logl(const char *file, int line, const char *function,
+                    const char *format, ...)
+  __attribute__((format(printf, 4, 5)));
+L4_CV void LOG_flush(void);
+
+L4_END_DECLS

src/l4/pkg/log/include/macros.h

@@ -0,0 +1,119 @@
+/*
+ * (c) 2008-2009 Adam Lackorzynski <adam@os.inf.tu-dresden.de>,
+ *               Alexander Warg <warg@os.inf.tu-dresden.de>
+ *     economic rights: Technische Universität Dresden (Germany)
+ * This file is part of TUD:OS and distributed under the terms of the
+ * GNU Lesser General Public License 2.1.
+ * Please see the COPYING-LGPL-2.1 file for details.
+ */
+#pragma once
+
+#include <l4/log/log.h>
+#include <l4/sys/kdebug.h>
+#include <l4/sys/compiler.h>
+
+#ifndef L4BID_RELEASE_MODE
+/* format_check: just for the compiler to check the format & args */
+L4_BEGIN_DECLS
+L4_CV void LOG_format_check(const char*format,...)
+  __attribute__((format(printf,1,2)));
+
+L4_END_DECLS
+
+#define __LINE_STR__ L4_stringify(__LINE__)
+
+#define LOG(a...) do {				\
+  if(0)LOG_format_check(a);			\
+  LOG_log(__func__, a);				\
+} while(0)
+
+#define LOGl(a...) do {				\
+  if(0)LOG_format_check(a);			\
+  LOG_logl(__FILE__,__LINE__,__func__, a);	\
+} while(0)
+
+#define LOG_Enter(a...) do {			\
+  if(0)LOG_format_check("called " a);		\
+  LOG_log(__func__, "called " a);		\
+} while(0)
+
+#define LOGk(a...) do {				\
+  if(0)LOG_format_check(a);			\
+  LOG_logk(a);					\
+} while(0)
+
+#define LOGd_Enter(doit, msg...) do { if(doit) LOG_Enter(msg); } while (0)
+#define LOGd(doit, msg...)       do { if(doit) LOG(msg);       } while (0)
+#define LOGdl(doit,msg...)       do { if(doit) LOGl(msg);      } while (0)
+#define LOGdk(doit,msg...)       do { if(doit) LOGk(msg);      } while (0)
+#define LOG_Error(msg...)        LOGl("Error: " msg)
+
+#define LOG_logk(format...)      do {                                     \
+                                   char buf[35];                          \
+                                   LOG_snprintf(buf,sizeof(buf),format);  \
+                                   LOG_outstring_fiasco_tbuf(buf);        \
+                                 } while (0)
+
+#else
+#define LOG(a...)
+#define LOGl(a...)
+#define LOGL(a...)
+#define LOGk(a...)
+#define LOG_Enter(a...)
+#define LOGd_Enter(doit, msg...)
+#define LOGd(doit, msg...)
+#define LOGdl(doit,msg...)
+#define LOGdL(doit,msg...)
+#define LOGdk(doit,msg...)
+#define LOG_Error(msg...)
+#endif
+
+L4_BEGIN_DECLS
+void _exit(int status) __attribute__ ((__noreturn__));
+L4_END_DECLS
+
+/* print message and enter kernel debugger */
+#ifndef Panic
+# ifdef L4BID_RELEASE_MODE
+#  define Panic(args...) do                                      \
+                           {                                     \
+			     LOG(args);                          \
+			     LOG_flush();                        \
+			     _exit(-1);                          \
+			   }                                     \
+                         while (1)
+# else
+#  define Panic(args...) do                                      \
+                           {                                     \
+                             LOG(args);                          \
+                             LOG_flush();                        \
+                             enter_kdebug("PANIC, 'g' for exit");\
+                             _exit(-1);                          \
+                           }                                     \
+                         while (1)
+# endif
+#endif
+
+/* assertion */
+#ifndef Assert
+#  define Assert(expr) do                                        \
+                         {                                       \
+                           if (!(expr))                          \
+                             {                                   \
+                               LOG_printf(#expr "\n");           \
+                               Panic("Assertion failed");        \
+                             }                                   \
+                         }                                       \
+                       while (0)
+#endif
+
+/* enter kernel debugger */
+#ifndef Kdebug
+#  define Kdebug(args...)  do                                    \
+                             {                                   \
+                               LOG(args);                        \
+                               LOG_flush();                      \
+                               enter_kdebug("KD");               \
+                             }                                   \
+                           while (0)
+#endif

src/l4/pkg/log/lib/Makefile

@@ -0,0 +1,9 @@
+PKGDIR	?= ..
+L4DIR	?= $(PKGDIR)/../..
+
+# the default is to build the listed directories, provided that they
+# contain a Makefile. If you need to change this, uncomment the following
+# line and adapt it.
+# TARGET = idl src lib server examples doc
+
+include $(L4DIR)/mk/subdir.mk

src/l4/pkg/log/lib/src/Makefile

@@ -0,0 +1,7 @@
+PKGDIR?= ../..
+L4DIR ?= $(PKGDIR)/../..
+
+TARGET	      = lib4log.a
+SRC_C	      = log.c
+
+include $(L4DIR)/mk/lib.mk

src/l4/pkg/log/lib/src/log.c

@@ -0,0 +1,62 @@
+/*
+ * (c) 2008-2009 Adam Lackorzynski <adam@os.inf.tu-dresden.de>,
+ *               Alexander Warg <warg@os.inf.tu-dresden.de>
+ *     economic rights: Technische Universität Dresden (Germany)
+ * This file is part of TUD:OS and distributed under the terms of the
+ * GNU Lesser General Public License 2.1.
+ * Please see the COPYING-LGPL-2.1 file for details.
+ */
+
+#include <l4/log/log.h>
+
+#include <stdio.h>
+#include <string.h>
+#include <stdarg.h>
+
+L4_CV void LOG_flush(void)
+{
+  fflush(NULL);
+}
+
+L4_CV void LOG_printf(const char *format, ...)
+{
+  va_list list;
+
+  va_start(list, format);
+  vprintf(format, list);
+  va_end(list);
+}
+
+L4_CV void LOG_vprintf(const char *format, va_list list)
+{
+  vprintf(format, list);
+}
+
+L4_CV void LOG_log(const char *function, const char *format, ...)
+{
+  va_list list;
+
+  printf("%s(): ", function);
+  va_start(list, format);
+  vprintf(format, list);
+  va_end(list);
+  puts("");
+}
+
+
+L4_CV void LOG_logl(const char *file, int line, const char *function,
+              const char *format, ...)
+{
+  va_list list;
+  const char *fileshort;
+
+  if ((fileshort = strstr(file, "pkg/")))
+    file = fileshort + 4;
+
+
+  printf("%s:%d:%s():\n", file, line, function);
+  va_start(list, format);
+  vprintf(format, list);
+  va_end(list);
+  puts("");
+}