22 |
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#include "config.h" |
23 |
|
#endif |
24 |
|
|
25 |
– |
#include <stdio.h> |
25 |
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#include "statgrab.h" |
26 |
+ |
#if defined(SOLARIS) || defined(LINUX) |
27 |
+ |
#include <stdio.h> |
28 |
|
#include <stdlib.h> |
29 |
< |
#include <unistd.h> |
29 |
> |
#include <sys/types.h> |
30 |
> |
#include <dirent.h> |
31 |
> |
#include <string.h> |
32 |
> |
#endif |
33 |
|
|
34 |
|
#ifdef SOLARIS |
35 |
|
#include <procfs.h> |
36 |
|
#include <limits.h> |
33 |
– |
#include <sys/types.h> |
34 |
– |
#include <dirent.h> |
35 |
– |
#include <string.h> |
37 |
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#define PROC_LOCATION "/proc" |
38 |
|
#define MAX_FILE_LENGTH PATH_MAX |
39 |
|
#endif |
40 |
+ |
#ifdef LINUX |
41 |
+ |
#include "tools.h" |
42 |
+ |
#include <linux/limits.h> |
43 |
+ |
#define PROC_LOCATION "/proc" |
44 |
+ |
#define MAX_FILE_LENGTH PATH_MAX |
45 |
+ |
#endif |
46 |
+ |
#ifdef FREEBSD |
47 |
+ |
#include <kvm.h> |
48 |
+ |
#include <fcntl.h> |
49 |
+ |
#include <sys/param.h> |
50 |
+ |
#include <sys/sysctl.h> |
51 |
+ |
#include <sys/user.h> |
52 |
+ |
#endif |
53 |
|
|
54 |
|
process_stat_t *get_process_stats(){ |
55 |
|
|
56 |
|
static process_stat_t process_stat; |
57 |
|
|
58 |
< |
psinfo_t process_info; |
58 |
> |
#if defined(SOLARIS) || defined(LINUX) |
59 |
|
DIR *proc_dir; |
60 |
|
struct dirent *dir_entry; |
61 |
|
char filename[MAX_FILE_LENGTH]; |
62 |
|
FILE *f; |
63 |
+ |
#endif |
64 |
+ |
#ifdef LINUX |
65 |
+ |
char *line_ptr; |
66 |
+ |
#endif |
67 |
+ |
#ifdef SOLARIS |
68 |
+ |
psinfo_t process_info; |
69 |
+ |
#endif |
70 |
+ |
#ifdef FREEBSD |
71 |
+ |
struct kinfo_proc *kp_stats; |
72 |
+ |
kvm_t *kvmd = NULL; |
73 |
+ |
int procs; |
74 |
+ |
#endif |
75 |
|
|
76 |
+ |
#if defined(SOLARIS) || defined(LINUX) |
77 |
|
process_stat.sleeping=0; |
78 |
|
process_stat.running=0; |
79 |
|
process_stat.zombie=0; |
80 |
|
process_stat.stopped=0; |
81 |
< |
process_stat.running=0; |
81 |
> |
process_stat.total=0; |
82 |
|
|
83 |
|
if((proc_dir=opendir(PROC_LOCATION))==NULL){ |
84 |
|
return NULL; |
86 |
|
|
87 |
|
while((dir_entry=readdir(proc_dir))!=NULL){ |
88 |
|
if(atoi(dir_entry->d_name) == 0) continue; |
89 |
+ |
|
90 |
+ |
#ifdef SOLARIS |
91 |
|
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/psinfo", dir_entry->d_name); |
92 |
+ |
#endif |
93 |
+ |
#ifdef LINUX |
94 |
+ |
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/status", dir_entry->d_name); |
95 |
+ |
#endif |
96 |
|
|
64 |
– |
printf("Filename : %s\n", filename); |
97 |
|
if((f=fopen(filename, "r"))==NULL){ |
98 |
|
/* Open failed.. Process since vanished, or the path was too long. |
99 |
|
* Ah well, move onwards to the next one */ |
100 |
|
continue; |
101 |
|
} |
102 |
|
|
103 |
+ |
#ifdef SOLARIS |
104 |
|
fread(&process_info, sizeof(psinfo_t), 1, f); |
72 |
– |
fclose(f); |
73 |
– |
|
105 |
|
if(process_info.pr_lwp.pr_state==1) process_stat.sleeping++; |
106 |
|
if(process_info.pr_lwp.pr_state==2) process_stat.running++; |
107 |
|
if(process_info.pr_lwp.pr_state==3) process_stat.zombie++; |
108 |
|
if(process_info.pr_lwp.pr_state==4) process_stat.stopped++; |
109 |
|
if(process_info.pr_lwp.pr_state==6) process_stat.running++; |
110 |
+ |
#endif |
111 |
+ |
#ifdef LINUX |
112 |
+ |
if((line_ptr=f_read_line(f, "State:"))==NULL){ |
113 |
+ |
fclose(f); |
114 |
+ |
continue; |
115 |
+ |
} |
116 |
+ |
if((line_ptr=strchr(line_ptr, '\t'))==NULL){ |
117 |
+ |
fclose(f); |
118 |
+ |
continue; |
119 |
+ |
} |
120 |
+ |
line_ptr++; |
121 |
+ |
if(line_ptr=='\0'){ |
122 |
+ |
fclose(f); |
123 |
+ |
continue; |
124 |
+ |
} |
125 |
+ |
|
126 |
+ |
if(*line_ptr=='S') process_stat.sleeping++; |
127 |
+ |
if(*line_ptr=='R') process_stat.running++; |
128 |
+ |
if(*line_ptr=='Z') process_stat.zombie++; |
129 |
+ |
if(*line_ptr=='T') process_stat.stopped++; |
130 |
+ |
if(*line_ptr=='D') process_stat.stopped++; |
131 |
+ |
#endif |
132 |
+ |
|
133 |
+ |
fclose(f); |
134 |
|
} |
80 |
– |
|
135 |
|
closedir(proc_dir); |
136 |
+ |
#endif |
137 |
+ |
#ifdef FREEBSD |
138 |
+ |
if((kvmd = kvm_openfiles(NULL, NULL, NULL, O_RDONLY, NULL)) == NULL){ |
139 |
+ |
return NULL; |
140 |
+ |
} |
141 |
|
|
142 |
+ |
kp_stats=kvm_getprocs(kvmd, KERN_PROC_ALL, 0, &procs); |
143 |
+ |
|
144 |
+ |
while(procs--){ |
145 |
+ |
if (kp_stats[procs].kp_proc.p_stat == SSLEEP) process_stat.sleeping++; |
146 |
+ |
if (kp_stats[procs].kp_proc.p_stat == SRUN) process_stat.running++; |
147 |
+ |
if (kp_stats[procs].kp_proc.p_stat == SIDL) process_stat.running++; |
148 |
+ |
if (kp_stats[procs].kp_proc.p_stat == SZOMB) process_stat.zombie++; |
149 |
+ |
if (kp_stats[procs].kp_proc.p_stat == SSTOP) process_stat.stopped++; |
150 |
+ |
} |
151 |
+ |
|
152 |
+ |
kvm_close(kvmd); |
153 |
+ |
#endif |
154 |
+ |
|
155 |
+ |
process_stat.total=process_stat.sleeping+process_stat.running+process_stat.zombie+process_stat.stopped; |
156 |
|
return &process_stat; |
157 |
|
} |