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Return -GLIBTOP_ERROR_NO_SUCH_PROCESS if the process doesn't exist.

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1999-12-22  Martin Baulig  <martin@home-of-linux.org>

	* procdata.c (glibtop_get_proc_data_proc_state_s): Return
	-GLIBTOP_ERROR_NO_SUCH_PROCESS if the process doesn't exist.
	(glibtop_get_proc_data_proc_mem_s): Likewise.
	(glibtop_get_proc_data_proc_signal_s): Likewise.
	(glibtop_get_proc_data_proc_kernel_s): Likewise.
	(glibtop_get_proc_data_proc_args_s): Likewise.
	(glibtop_get_proc_data_proc_maps_s): Likewise.
This commit is contained in:
Martin Baulig
1999-12-22 11:32:18 +00:00
committed by Martin Baulig
parent 567ceac52f
commit d66768ac55
2 changed files with 34 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
sysdeps/kernel/ChangeLog
View File

@@ -1,3 +1,13 @@
1999-12-22 Martin Baulig <martin@home-of-linux.org>
* procdata.c (glibtop_get_proc_data_proc_state_s): Return
-GLIBTOP_ERROR_NO_SUCH_PROCESS if the process doesn't exist.
(glibtop_get_proc_data_proc_mem_s): Likewise.
(glibtop_get_proc_data_proc_signal_s): Likewise.
(glibtop_get_proc_data_proc_kernel_s): Likewise.
(glibtop_get_proc_data_proc_args_s): Likewise.
(glibtop_get_proc_data_proc_maps_s): Likewise.
1999-04-09 Martin Baulig <martin@home-of-linux.org> 1999-04-09 Martin Baulig <martin@home-of-linux.org>
* sysinfo.c: Copied from the Linux sysdeps directory. * sysinfo.c: Copied from the Linux sysdeps directory.

31
sysdeps/kernel/procdata.c
View File

@@ -92,7 +92,10 @@ glibtop_get_proc_data_proc_state_s (glibtop *server,
size_t size = sizeof (libgtop_proc_state_t); size_t size = sizeof (libgtop_proc_state_t);
if (sysctl (name, 3, proc_state, &size, NULL, 0)) { if (sysctl (name, 3, proc_state, &size, NULL, 0)) {
glibtop_warn_io_r (server, "sysctl (libgtop/proc_state)"); if (errno == ENOTDIR)
return -GLIBTOP_ERROR_NO_SUCH_PROCESS;
else
glibtop_warn_io_r (server, "sysctl (libgtop/proc_state)");
return -1; return -1;
} }
@@ -108,7 +111,10 @@ glibtop_get_proc_data_proc_mem_s (glibtop *server,
size_t size = sizeof (libgtop_proc_mem_t); size_t size = sizeof (libgtop_proc_mem_t);
if (sysctl (name, 3, proc_mem, &size, NULL, 0)) { if (sysctl (name, 3, proc_mem, &size, NULL, 0)) {
glibtop_warn_io_r (server, "sysctl (libgtop/proc_mem)"); if (errno == ENOTDIR)
return -GLIBTOP_ERROR_NO_SUCH_PROCESS;
else
glibtop_warn_io_r (server, "sysctl (libgtop/proc_mem)");
return -1; return -1;
} }
@@ -124,7 +130,10 @@ glibtop_get_proc_data_proc_signal_s (glibtop *server,
size_t size = sizeof (libgtop_proc_signal_t); size_t size = sizeof (libgtop_proc_signal_t);
if (sysctl (name, 3, proc_signal, &size, NULL, 0)) { if (sysctl (name, 3, proc_signal, &size, NULL, 0)) {
glibtop_warn_io_r (server, "sysctl (libgtop/proc_signal)"); if (errno == ENOTDIR)
return -GLIBTOP_ERROR_NO_SUCH_PROCESS;
else
glibtop_warn_io_r (server, "sysctl (libgtop/proc_signal)");
return -1; return -1;
} }
@@ -140,7 +149,10 @@ glibtop_get_proc_data_proc_kernel_s (glibtop *server,
size_t size = sizeof (libgtop_proc_kernel_t); size_t size = sizeof (libgtop_proc_kernel_t);
if (sysctl (name, 3, proc_kernel, &size, NULL, 0)) { if (sysctl (name, 3, proc_kernel, &size, NULL, 0)) {
glibtop_warn_io_r (server, "sysctl (libgtop/proc_kernel)"); if (errno == ENOTDIR)
return -GLIBTOP_ERROR_NO_SUCH_PROCESS;
else
glibtop_warn_io_r (server, "sysctl (libgtop/proc_kernel)");
return -1; return -1;
} }
@@ -155,7 +167,10 @@ glibtop_get_proc_data_proc_args_s (glibtop *server, pid_t pid,
size_t size = max_len; size_t size = max_len;
if (sysctl (name, 3, result, &size, NULL, 0)) { if (sysctl (name, 3, result, &size, NULL, 0)) {
glibtop_warn_io_r (server, "sysctl (libgtop/proc_args)"); if (errno == ENOTDIR)
return -GLIBTOP_ERROR_NO_SUCH_PROCESS;
else
glibtop_warn_io_r (server, "sysctl (libgtop/proc_args)");
return -1; return -1;
} }
@@ -171,8 +186,10 @@ glibtop_get_proc_data_proc_maps_s (glibtop *server, pid_t pid,
size_t size = max_len; size_t size = max_len;
if (sysctl (name, 3, result, &size, NULL, 0)) { if (sysctl (name, 3, result, &size, NULL, 0)) {
glibtop_warn_io_r (server, "sysctl (libgtop/proc_maps)"); if (errno == ENOTDIR)
fprintf (stderr, "retval: %d\n", size); return -GLIBTOP_ERROR_NO_SUCH_PROCESS;
else
glibtop_warn_io_r (server, "sysctl (libgtop/proc_maps)");
return -1; return -1;
} }