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root/i-scream/projects/libstatgrab/src/libstatgrab/tools.c

Comparing projects/libstatgrab/src/libstatgrab/tools.c (file contents):
Revision 1.1 by pajs, Tue Mar 4 18:07:42 2003 UTC vs.
Revision 1.13 by ats, Mon Nov 10 22:46:32 2003 UTC

#	Line 1 | Line 1
1	+	/*
2	+	* i-scream central monitoring system
3	+	* http://www.i-scream.org
4	+	* Copyright (C) 2000-2003 i-scream
5	+	*
6	+	* This program is free software; you can redistribute it and/or
7	+	* modify it under the terms of the GNU General Public License
8	+	* as published by the Free Software Foundation; either version 2
9	+	* of the License, or (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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
19	+	*/
20	+
21	+	#ifdef HAVE_CONFIG_H
22	+	#include "config.h"
23	+	#endif
24	+
25		#include <stdio.h>
26		#include <string.h>
27	+	#include <stdlib.h>
28	+	#include <sys/types.h>
29	+	#include <regex.h>
30	+	#ifdef ALLBSD
31	+	#include <fcntl.h>
32	+	#include <kvm.h>
33	+	#endif
34	+	#ifdef NETBSD
35	+	#include <uvm/uvm_extern.h>
36	+	#endif
37
38	+	#include "tools.h"
39	+
40		char *f_read_line(FILE *f, const char *string){
41		/* Max line length. 8k should be more than enough */
42		static char line[8192];
43
44	<	while((fgets(line, sizeof(line), f))==NULL){
9	<
44	>	while((fgets(line, sizeof(line), f))!=NULL){
45		if(strncmp(string, line, strlen(string))==0){
46		return line;
47		}
48		}
49
50		return NULL;
51	+	}
52	+
53	+	char *get_string_match(char *line, regmatch_t *match){
54	+	int len=match->rm_eo - match->rm_so;
55	+	char *match_string=malloc(len+1);
56	+
57	+	match_string=strncpy(match_string, line+match->rm_so, len);
58	+	match_string[len]='\0';
59	+
60	+	return match_string;
61	+	}
62	+
63	+	#ifndef HAVE_ATOLL
64	+	static long long atoll(const char *s) {
65	+	long long value = 0;
66	+	int isneg = 0;
67	+
68	+	while (*s == ' ' || *s == '\t') {
69	+	s++;
70	+	}
71	+	if (*s == '-') {
72	+	isneg = 1;
73	+	s++;
74	+	}
75	+	while (*s >= '0' && *s <= '9') {
76	+	value = (10 * value) + (*s - '0');
77	+	s++;
78	+	}
79	+	return (isneg ? -value : value);
80	+	}
81	+	#endif
82	+
83	+	long long get_ll_match(char *line, regmatch_t *match){
84	+	char *ptr;
85	+	long long num;
86	+
87	+	ptr=line+match->rm_so;
88	+	num=atoll(ptr);
89	+
90	+	return num;
91	+	}
92	+
93	+	#ifdef ALLBSD
94	+	kvm_t *get_kvm() {
95	+	static kvm_t *kvmd = NULL;
96	+
97	+	if (kvmd != NULL) {
98	+	return kvmd;
99	+	}
100	+
101	+	kvmd = kvm_openfiles(NULL, NULL, NULL, O_RDONLY, NULL);
102	+	return kvmd;
103	+	}
104	+	#endif
105	+
106	+	#ifdef NETBSD
107	+	struct uvmexp *get_uvmexp() {
108	+	static u_long addr = 0;
109	+	static struct uvmexp uvm;
110	+	kvm_t *kvmd = get_kvm();
111	+
112	+	if (kvmd == NULL) {
113	+	return NULL;
114	+	}
115	+
116	+	if (addr == 0) {
117	+	struct nlist symbols[] = {
118	+	{ "_uvmexp" },
119	+	{ NULL }
120	+	};
121	+
122	+	if (kvm_nlist(kvmd, symbols) != 0) {
123	+	return NULL;
124	+	}
125	+	addr = symbols[0].n_value;
126	+	}
127	+
128	+	if (kvm_read(kvmd, addr, &uvm, sizeof uvm) != sizeof uvm) {
129	+	return NULL;
130	+	}
131	+	return &uvm;
132	+	}
133	+	#endif
134	+
135	+	int statgrab_init(){
136	+	#ifdef ALLBSD
137	+	{
138	+	kvm_t *kvmd = get_kvm();
139	+	if (kvmd == NULL) return 1;
140	+	}
141	+	#endif
142	+	#ifdef NETBSD
143	+	{
144	+	struct uvmexp *uvm = get_uvmexp();
145	+	if (uvm == NULL) return 1;
146	+	}
147	+	#endif
148	+	return 0;
149		}

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