diff options
Diffstat (limited to 'sysdeps/aix/procargs.c')
-rw-r--r-- | sysdeps/aix/procargs.c | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/sysdeps/aix/procargs.c b/sysdeps/aix/procargs.c new file mode 100644 index 00000000..97bf0b34 --- /dev/null +++ b/sysdeps/aix/procargs.c @@ -0,0 +1,132 @@ +/* $Id$ */ + +/* 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; +} |