trunk/rdesktop/misc.c

/*
   rdesktop: A Remote Desktop Protocol client.
   Entrypoint and utility functions
   Copyright (C) Matthew Chapman 1999-2000
   
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.
   
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#include "includes.h"

void *xmalloc(int size)
{
        void *mem = malloc(size);
        if (mem == NULL)
        {
                fprintf(stderr, "xmalloc: Out of memory.\n");
                exit(1);
        }
        return mem;
}

void *xrealloc(void *oldmem, int size)
{
        void *mem = realloc(oldmem, size);
        if (mem == NULL)
        {
                fprintf(stderr, "xrealloc: Out of memory.\n");
                exit(1);
        }
        return mem;
}

void dump_data(unsigned char *p, int len)
{
        unsigned char *line = p;
        int i, j;

        fprintf(stderr, "0000 ");

        for (i = 0; i < len; i++)
        {
                if ((i & 15) == 0)
                {
                        if (i != 0)
                        {
                                for (j = 0; j < 16; j++)
                                        fputc(isprint(line[j]) ? line[j] : '.',
                                              stderr);
                                line = p + i;
                                fprintf(stderr, "\n%04x ", line-p);
                        }
                }

                fprintf(stderr, "%02X ", p[i]);
        }

        fputc('\n', stderr);
}
1	/*
2	rdesktop: A Remote Desktop Protocol client.
3	Entrypoint and utility functions
4	Copyright (C) Matthew Chapman 1999-2000
5
6	This program is free software; you can redistribute it and/or modify
7	it under the terms of the GNU General Public License as published by
8	the Free Software Foundation; either version 2 of the License, or
9	(at your option) any later version.
10
11	This program is distributed in the hope that it will be useful,
12	but WITHOUT ANY WARRANTY; without even the implied warranty of
13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	GNU General Public License for more details.
15
16	You should have received a copy of the GNU General Public License
17	along with this program; if not, write to the Free Software
18	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19	*/
20
21	#include "includes.h"
22
23	void *xmalloc(int size)
24	{
25	void *mem = malloc(size);
26	if (mem == NULL)
27	{
28	fprintf(stderr, "xmalloc: Out of memory.\n");
29	exit(1);
30	}
31	return mem;
32	}
33
34	void xrealloc(void oldmem, int size)
35	{
36	void *mem = realloc(oldmem, size);
37	if (mem == NULL)
38	{
39	fprintf(stderr, "xrealloc: Out of memory.\n");
40	exit(1);
41	}
42	return mem;
43	}
44
45	void dump_data(unsigned char *p, int len)
46	{
47	unsigned char *line = p;
48	int i, j;
49
50	fprintf(stderr, "0000 ");
51
52	for (i = 0; i < len; i++)
53	{
54	if ((i & 15) == 0)
55	{
56	if (i != 0)
57	{
58	for (j = 0; j < 16; j++)
59	fputc(isprint(line[j]) ? line[j] : '.',
60	stderr);
61	line = p + i;
62	fprintf(stderr, "\n%04x ", line-p);
63	}
64	}
65
66	fprintf(stderr, "%02X ", p[i]);
67	}
68
69	fputc('\n', stderr);
70	}