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-rw-r--r--sysdeps/aix/procargs.c132
1 files changed, 132 insertions, 0 deletions
diff --git a/sysdeps/aix/procargs.c b/sysdeps/aix/procargs.c
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+++ b/sysdeps/aix/procargs.c
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+/* $Id$ */
+
+/* Copyright (C) 1998-99 Martin Baulig
+ This file is part of LibGTop 1.0.
+
+ Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.
+
+ LibGTop 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.
+
+ LibGTop 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 LibGTop; see the file COPYING. If not, write to the
+ Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+*/
+
+#include <procinfo.h>
+
+#include <glibtop.h>
+#include <glibtop/error.h>
+#include <glibtop/xmalloc.h>
+#include <glibtop/procargs.h>
+
+#include "utils.h"
+
+static const unsigned long _glibtop_sysdeps_proc_args =
+ (1 << GLIBTOP_PROC_ARGS_SIZE);
+
+/* Init function. */
+
+void
+glibtop_init_proc_args_s (glibtop *server)
+{
+ server->sysdeps.proc_args = _glibtop_sysdeps_proc_args;
+}
+
+/* Provides detailed information about a process. */
+
+static void _glibtop_remove_non_ascii(char* string)
+{
+ for (;*string != 0;string++)
+ {
+ if (!isascii(*string))
+ *string = '?';
+ }
+}
+
+char *
+glibtop_get_proc_args_s (glibtop *server, glibtop_proc_args *buf,
+ pid_t pid, unsigned max_len)
+{
+ struct procsinfo *pinfo;
+ char *args_buffer;
+ char* args = NULL;
+ int size;
+ int result;
+ int len;
+
+ memset (buf, 0, sizeof (glibtop_proc_args));
+
+ pinfo = _glibtop_get_procinfo(server, pid);
+ if (pinfo == NULL)
+ {
+ glibtop_error_io_r (server, "Cannot read procsinfo");
+
+ return NULL;
+ }
+
+ size = max_len != 0 ? max_len : 4096;
+ args_buffer = glibtop_malloc_r (server, size);
+ if (args_buffer == NULL)
+ {
+ glibtop_error_io_r (server, "Cannot malloc procsinfo");
+
+ return NULL;
+
+ }
+
+ result = getargs(pinfo, sizeof(struct procsinfo), args_buffer, size);
+ if (result == -1)
+ {
+ glibtop_error_io_r (server, "Cannot malloc getargs");
+
+ glibtop_free_r(server, args_buffer);
+
+ return NULL;
+ }
+
+ /* look if empty string */
+
+ if (args_buffer[0] == 0)
+ {
+ glibtop_free_r(server, args_buffer);
+
+ return NULL;
+ }
+
+ /* compute length of args and realloc */
+
+ len = 0;
+ while ((args_buffer[len] != 0) && (len < size))
+ {
+ _glibtop_remove_non_ascii(args_buffer + len);
+
+ len += strlen(args_buffer + len) + 1;
+ }
+
+ args = glibtop_malloc_r (server, len);
+ if (args == NULL)
+ {
+ glibtop_error_io_r (server, "Cannot malloc procsinfo");
+
+ glibtop_free_r(server, args_buffer);
+
+ return NULL;
+ }
+ memcpy(args, args_buffer, len);
+ glibtop_free_r(server, args_buffer);
+
+ buf->size = len - 1;
+
+ buf->flags = _glibtop_sysdeps_proc_args;
+
+ return args;
+}