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added nana stuff
added lock option in docked icons
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kojima
227
src/DL.h
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227
src/DL.h
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/*
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* DL.h - support for logging (printf...) style debugging using gdb.
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*
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* Copyright (c) 1997 Phil Maker
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* Id: DL.h,v 1.1.1.1 1997/11/23 11:45:50 pjm Exp
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*/
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#ifndef _DL_h_
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#define _DL_h_ 1
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef WITHOUT_NANA
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/*
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* nana-config.h - the system wide configuration file; we put the ifndef
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* around it to avoid the file 5 million times during a compile.
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*/
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#ifndef _nana_config_h_
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#include <nana-config.h>
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#endif
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/*
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* DL_MAKE_VALID_BREAKPOINT() - used to make sure that we can put a
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* breakpoint at this location. We default to a portable C expression
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* which simply does an assignment. The configure script may override
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* this (on an architecture basis) and replace it with something
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* like asm("nop");
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*/
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#ifndef DL_MAKE_VALID_BREAKPOINT
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static volatile int _dl_target;
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#define DL_MAKE_VALID_BREAKPOINT() _dl_target = 0
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#endif
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/*
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* DL_LEVEL sets the level of logging analogously to NDEBUG in assert.h
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*
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* DL_LEVEL == 2: always print.
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* DL_LEVEL == 1: print iff the guard is true.
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* DL_LEVEL == 0: never print.
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*/
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#ifndef DL_LEVEL /* define DEFAULT for DL_LEVEL */
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#define DL_LEVEL 1
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#endif
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/*
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* DL_DEFAULT_HANDLER - the default print handler; by default we just
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* the debugger printf.
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*
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* @@call (void) printf(f)@@
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*/
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#ifndef DL_DEFAULT_HANDLER /* define default handler */
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#define DL_DEFAULT_HANDLER(g,h,p,f...) @@printf f@@
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#endif /* DL_DEFAULT_HANDLER */
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/*
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* DL_DEFAULT_GUARD - the default guard expression; a message is printed
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* iff the guard is true. By default its always true.
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*/
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#ifndef DL_DEFAULT_GUARD
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#define DL_DEFAULT_GUARD (1)
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#endif
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/*
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* DL_DEFAULT_PARAMS - the default value to be passed as the second argument
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* to the handler macro when an invariant fails.
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*/
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#ifndef DL_DEFAULT_PARAMS
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#define DL_DEFAULT_PARAMS stderr
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#endif
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/*
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* DL_SHOW_TIME - if its defined then each message gets a timestamp in front.
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*/
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#ifdef DL_SHOW_TIME
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unsigned long _L_gettime(void); /* returns the current time */
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#define _DL_SHOWTIME(h,p) @@call (void) h (p, "%-8ld ", _L_gettime())@@
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#else
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#define _DL_SHOWTIME(h,p) /* nothing */
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#endif /* DL_SHOWTIME */
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/*
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* DLGHP(g,h,p,f...) - print a log message.
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*
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* g - the guard; print the message iff this is true
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* h - the handler function that does the actual printing
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* p - a parameter for the handler function; e.g. a file descriptor.
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* f - the format and the data...
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*/
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#if DL_LEVEL == 2 /* always log the message */
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#ifdef _NANA_FILTER_
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#define DLGHP(g,h,p,f...) \
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do { \
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@@break @__FILE__:__LINE__@@ \
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@@command $bpnum@@ \
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@@silent@@ \
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_DL_SHOWTIME(h,p); \
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DL_DEFAULT_HANDLER(g,h,p,##f); \
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@@cont@@ \
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@@end@@ \
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} while(0)
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#else
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#define DLGHP(g,h,p,f...) DL_MAKE_VALID_BREAKPOINT()
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#endif
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#elif DL_LEVEL == 1 /* log it iff the guard is true */
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#ifdef _NANA_FILTER_
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#define DLGHP(g,h,p,f...) \
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do { \
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if(g) { \
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@@break @__FILE__:__LINE__@@ \
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@@condition $bpnum g@@ \
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@@command $bpnum@@ \
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@@silent@@ \
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_DL_SHOWTIME(h,p); \
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DL_DEFAULT_HANDLER(g,h,p,##f); \
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@@cont@@ \
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@@end@@ \
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} \
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} while(0)
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#else
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#define DLGHP(g,h,p,f...) DL_MAKE_VALID_BREAKPOINT()
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#endif
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#elif DL_LEVEL == 0 /* no logging so ignore them */
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#define DLGHP(g,h,p,f...) /* nothing */
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#endif /* DL_LEVEL */
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/*
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* And the user routines.
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*/
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#define DL(f...) \
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DLGHP(DL_DEFAULT_GUARD,DL_DEFAULT_HANDLER,DL_DEFAULT_PARAMS,##f)
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#define DLG(g,f...) \
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DLGHP(g,DL_DEFAULT_HANDLER,DL_DEFAULT_PARAMS,##f)
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#define DLH(h,f...) \
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DLGHP(DL_DEFAULT_GUARD,h,DL_DEFAULT_PARAMS,##f)
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#define DLP(p,f...) \
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DLGHP(DL_DEFAULT_GUARD,DL_DEFAULT_HANDLER,p,##f)
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#define DLGP(g,p,f...) \
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DLGHP(g,DL_DEFAULT_HANDLER,p,##f)
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#define DLHP(h,p,f...) \
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DLGHP(DL_DEFAULT_GUARD,h,p,##f)
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/*
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* V* - since the DL* macros take a variable numbers of arguments we
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* have problems compiling calls to L with C preprocessors other
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* than GNU cccp. The V* macros are called using a bracketed arglist, e.g.
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* VDL((s,x,y))
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*
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* if we are compiling with GNU C then they simply call the normal
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* varargs macros. if we are not using GNU C then they map to empty.
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*/
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#define VDL(a) DL a
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#define VDLG(a) DLG a
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#define VDLH(a) DLH a
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#define VDLP(a) DLP a
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#define VDLGP(a) DLGP a
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#define VDLHP(a) DLHP a
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#define VDLGHP(a) DLGHP a
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#else /* defined(WITHOUT_NANA) */
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#define VDL(a) /* empty */
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#define VDLG(a) /* empty */
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#define VDLH(a) /* empty */
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#define VDLP(a) /* empty */
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#define VDLGP(a) /* empty */
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#define VDLHP(a) /* empty */
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#define VDLGHP(a) /* empty */
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#endif /* !defined(WITHOUT_NANA) */
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#ifdef __cplusplus
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}
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#endif
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#endif /* _DL_h_ */
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