oxmc/libgtop
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

More profiling stuff.

Browse Source
This commit is contained in:
Martin Baulig
1998-06-07 21:14:30 +00:00
parent 28324c38cc
commit be91463190
5 changed files with 44 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
sysdeps/linux/cpu.c
View File

@@ -35,7 +35,7 @@ static const unsigned long _glibtop_sysdeps_cpu =
void void
glibtop_get_cpu_s (glibtop *server, glibtop_cpu *buf) glibtop_get_cpu_s (glibtop *server, glibtop_cpu *buf)
{ {
char buffer [BUFSIZ]; char buffer [BUFSIZ], *tmp;
int fd = 0, ret; int fd = 0, ret;
glibtop_init_r (&server, 0, 0); glibtop_init_r (&server, 0, 0);
@@ -61,8 +61,12 @@ glibtop_get_cpu_s (glibtop *server, glibtop_cpu *buf)
glibtop_error_r (server, "read (%s): %s", glibtop_error_r (server, "read (%s): %s",
FILENAME, strerror (errno)); FILENAME, strerror (errno));
sscanf (buffer, "cpu %lu %lu %lu %lu\n", tmp = strchr (buffer, '\n');
&buf->user, &buf->nice, &buf->sys, &buf->idle); tmp = skip_token (tmp); /* "cpu" */
buf->user = strtoul (tmp, &tmp, 10);
buf->nice = strtoul (tmp, &tmp, 10);
buf->sys = strtoul (tmp, &tmp, 10);
buf->idle = strtoul (tmp, &tmp, 10);
buf->total = buf->user + buf->nice + buf->sys + buf->idle; buf->total = buf->user + buf->nice + buf->sys + buf->idle;

13
sysdeps/linux/glibtop_machine.h
View File

@@ -24,9 +24,22 @@
#include <unistd.h> #include <unistd.h>
#include <fcntl.h> #include <fcntl.h>
#include <ctype.h>
__BEGIN_DECLS __BEGIN_DECLS
#if _IN_LIBGTOP
static inline char *
skip_token(const char *p)
{
while (isspace(*p)) p++;
while (*p && !isspace(*p)) p++;
return (char *)p;
}
#endif
typedef struct _glibtop_machine glibtop_machine; typedef struct _glibtop_machine glibtop_machine;
struct _glibtop_machine struct _glibtop_machine

7
sysdeps/linux/loadavg.c
View File

@@ -33,7 +33,7 @@ static const unsigned long _glibtop_sysdeps_loadavg =
void void
glibtop_get_loadavg_s (glibtop *server, glibtop_loadavg *buf) glibtop_get_loadavg_s (glibtop *server, glibtop_loadavg *buf)
{ {
char buffer [BUFSIZ]; char buffer [BUFSIZ], *tmp;
int fd = 0, ret; int fd = 0, ret;
glibtop_init_r (&server, 0, 0); glibtop_init_r (&server, 0, 0);
@@ -59,8 +59,9 @@ glibtop_get_loadavg_s (glibtop *server, glibtop_loadavg *buf)
glibtop_error_r (server, "read (%s): %s", glibtop_error_r (server, "read (%s): %s",
FILENAME, strerror (errno)); FILENAME, strerror (errno));
sscanf (buffer, "%lf %lf %lf\n", buf->loadavg [0] = strtod (buffer, &tmp);
&buf->loadavg [0], &buf->loadavg [1], &buf->loadavg [2]); buf->loadavg [1] = strtod (tmp, &tmp);
buf->loadavg [2] = strtod (tmp, &tmp);
#ifdef GLIBTOP_CACHE_OPEN #ifdef GLIBTOP_CACHE_OPEN
server->machine.fd_loadavg = fd; server->machine.fd_loadavg = fd;

15
sysdeps/linux/mem.c
View File

@@ -36,7 +36,7 @@ static const unsigned long _glibtop_sysdeps_mem =
void void
glibtop_get_mem_s (glibtop *server, glibtop_mem *buf) glibtop_get_mem_s (glibtop *server, glibtop_mem *buf)
{ {
char buffer [BUFSIZ]; char buffer [BUFSIZ], *tmp;
int fd = 0, ret; int fd = 0, ret;
glibtop_init_r (&server, 0, 0); glibtop_init_r (&server, 0, 0);
@@ -62,9 +62,16 @@ glibtop_get_mem_s (glibtop *server, glibtop_mem *buf)
glibtop_error_r (server, "read (%s): %s", glibtop_error_r (server, "read (%s): %s",
FILENAME, strerror (errno)); FILENAME, strerror (errno));
sscanf (buffer, "%*[^\n]\nMem: %lu %lu %lu %lu %lu %lu\n", tmp = strchr (buffer, '\n');
&buf->total, &buf->used, &buf->free, &buf->shared, tmp = skip_token (tmp); /* "Mem:" */
&buf->buffer, &buf->cached); tmp = skip_token (tmp); /* total memory */
buf->total = strtoul (tmp, &tmp, 10);
buf->used = strtoul (tmp, &tmp, 10);
buf->free = strtoul (tmp, &tmp, 10);
buf->shared = strtoul (tmp, &tmp, 10);
buf->buffer = strtoul (tmp, &tmp, 10);
buf->cached = strtoul (tmp, &tmp, 10);
buf->user = buf->total - buf->free - buf->shared - buf->buffer; buf->user = buf->total - buf->free - buf->shared - buf->buffer;

11
sysdeps/linux/swap.c
View File

@@ -34,7 +34,7 @@ static unsigned long _glibtop_sysdeps_swap =
void void
glibtop_get_swap_s (glibtop *server, glibtop_swap *buf) glibtop_get_swap_s (glibtop *server, glibtop_swap *buf)
{ {
char buffer [BUFSIZ]; char buffer [BUFSIZ], *tmp;
int fd = 0, ret; int fd = 0, ret;
glibtop_init_r (&server, 0, 0); glibtop_init_r (&server, 0, 0);
@@ -60,8 +60,13 @@ glibtop_get_swap_s (glibtop *server, glibtop_swap *buf)
glibtop_error_r (server, "read (%s): %s", glibtop_error_r (server, "read (%s): %s",
FILENAME, strerror (errno)); FILENAME, strerror (errno));
sscanf (buffer, "%*[^\n]\n%*[^\n]\nSwap: %lu %lu %lu\n", tmp = strchr (buffer, '\n');
&buf->total, &buf->used, &buf->free); tmp = strchr (tmp+1, '\n');
tmp = skip_token (tmp); /* "Swap:" */
buf->total = strtoul (tmp, &tmp, 10);
buf->used = strtoul (tmp, &tmp, 10);
buf->free = strtoul (tmp, &tmp, 10);
#ifdef GLIBTOP_CACHE_OPEN #ifdef GLIBTOP_CACHE_OPEN
server->machine.fd_meminfo = fd; server->machine.fd_meminfo = fd;