1 /* Debugging macros and interface.
2 Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
3 2009, 2010 Free Software Foundation, Inc.
4 This file is part of GNU Make.
5 
6 GNU Make is free software; you can redistribute it and/or modify it under the
7 terms of the GNU General Public License as published by the Free Software
8 Foundation; either version 3 of the License, or (at your option) any later
9 version.
10 
11 GNU Make is distributed in the hope that it will be useful, but WITHOUT ANY
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
13 A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
14 
15 You should have received a copy of the GNU General Public License along with
16 this program.  If not, see <http://www.gnu.org/licenses/>.  */
17 
18 #define DB_NONE         (0x000)
19 #define DB_BASIC        (0x001)
20 #define DB_VERBOSE      (0x002)
21 #define DB_JOBS         (0x004)
22 #define DB_IMPLICIT     (0x008)
23 #define DB_MAKEFILES    (0x100)
24 #ifdef KMK
25 # define DB_KMK         (0x800)
26 #endif
27 
28 #define DB_ALL          (0xfff)
29 
30 extern int db_level;
31 
32 #ifdef KMK
33 
34 /* Some extended info for -j and .NOTPARALLEL tracking. */
35 extern unsigned int makelevel;
36 extern unsigned int job_slots;
37 extern unsigned int job_slots_used;
38 
39 #define DB_HDR()    do { printf ("[%u:%u/%u]", makelevel, job_slots_used, job_slots); } while (0)
40 
41 #define ISDB(_l)    ((_l)&db_level)
42 
43 #define DBS(_l,_x)  do{ if(ISDB(_l)) {DB_HDR(); \
44                                       print_spaces (depth); \
45                                       printf _x; fflush (stdout);} }while(0)
46 
47 #define DBF(_l,_x)  do{ if(ISDB(_l)) {DB_HDR(); \
48                                       print_spaces (depth); \
49                                       printf (_x, file->name); \
50                                       fflush (stdout);} }while(0)
51 
52 #define DB(_l,_x)   do{ if(ISDB(_l)) {DB_HDR(); printf _x; fflush (stdout);} }while(0)
53 
54 #else  /* !KMK */
55 
56 #define ISDB(_l)    ((_l)&db_level)
57 
58 #define DBS(_l,_x)  do{ if(ISDB(_l)) {print_spaces (depth); \
59                                       printf _x; fflush (stdout);} }while(0)
60 
61 #define DBF(_l,_x)  do{ if(ISDB(_l)) {print_spaces (depth); \
62                                       printf (_x, file->name); \
63                                       fflush (stdout);} }while(0)
64 
65 #define DB(_l,_x)   do{ if(ISDB(_l)) {printf _x; fflush (stdout);} }while(0)
66 
67 #endif /* !KMK */
68