source: libcfa/src/bits/debug.cfa @ e3fea42

arm-ehjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-expr
Last change on this file since e3fea42 was e3fea42, checked in by Peter A. Buhr <pabuhr@…>, 22 months ago

change "const char *" to "const char []"

  • Property mode set to 100644
File size: 2.2 KB
Line 
1//
2// Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo
3//
4// The contents of this file are covered under the licence agreement in the
5// file "LICENCE" distributed with Cforall.
6//
7// debug.c --
8//
9// Author           : Thierry Delisle
10// Created On       : Thu Mar 30 12:30:01 2017
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Tue Feb  4 13:03:16 2020
13// Update Count     : 11
14//
15
16extern "C" {
17#include <stdio.h>
18#include <stdlib.h>
19#include <string.h>
20#include <errno.h>
21#include <stdarg.h>
22#include <unistd.h>
23}
24
25enum { buffer_size = 4096 };
26static char buffer[ buffer_size ];
27
28extern "C" {
29        void __cfaabi_bits_write( int fd, const char in_buffer[], int len ) {
30                // ensure all data is written
31                for ( int count = 0, retcode; count < len; count += retcode ) {
32                        in_buffer += count;
33
34                        for ( ;; ) {
35                                retcode = write( fd, in_buffer, len - count );
36
37                                // not a timer interrupt ?
38                                if ( retcode != -1 || errno != EINTR ) break;
39                        }
40
41                        if ( retcode == -1 ) _exit( EXIT_FAILURE );
42                }
43        }
44
45        void __cfaabi_bits_acquire() __attribute__((__weak__)) {}
46        void __cfaabi_bits_release() __attribute__((__weak__)) {}
47
48        void __cfaabi_bits_print_safe  ( int fd, const char fmt[], ... ) __attribute__(( format(printf, 2, 3) )) {
49                va_list args;
50
51                va_start( args, fmt );
52                __cfaabi_bits_acquire();
53
54                int len = vsnprintf( buffer, buffer_size, fmt, args );
55                __cfaabi_bits_write( fd, buffer, len );
56
57                __cfaabi_bits_release();
58                va_end( args );
59        }
60
61        void __cfaabi_bits_print_nolock( int fd, const char fmt[], ... ) __attribute__(( format(printf, 2, 3) )) {
62                va_list args;
63
64                va_start( args, fmt );
65
66                int len = vsnprintf( buffer, buffer_size, fmt, args );
67                __cfaabi_bits_write( fd, buffer, len );
68
69                va_end( args );
70        }
71
72        void __cfaabi_bits_print_vararg( int fd, const char fmt[], va_list args ) {
73                int len = vsnprintf( buffer, buffer_size, fmt, args );
74                __cfaabi_bits_write( fd, buffer, len );
75        }
76
77        void __cfaabi_bits_print_buffer( int fd, char in_buffer[], int in_buffer_size, const char fmt[], ... ) __attribute__(( format(printf, 4, 5) )) {
78                va_list args;
79
80                va_start( args, fmt );
81
82                int len = vsnprintf( in_buffer, in_buffer_size, fmt, args );
83                __cfaabi_bits_write( fd, in_buffer, len );
84
85                va_end( args );
86        }
87}
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