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Added support for command line arguments (glibtop_proc_args).

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This commit is contained in:
Martin Baulig
1999-04-03 17:07:09 +00:00
parent 885045ca55
commit 5b946cb261
3 changed files with 60 additions and 3 deletions
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43
sysdeps/kernel/procargs.c
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@@ -26,14 +26,17 @@
#include <glibtop/xmalloc.h>
#include <glibtop/procargs.h>
static const unsigned long _glibtop_sysdeps_proc_args = 0;
#include <glibtop_private.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;
server->sysdeps.proc_args = _glibtop_sysdeps_proc_args;
}
/* Provides detailed information about a process. */
@@ -42,6 +45,40 @@ char *
glibtop_get_proc_args_s (glibtop *server, glibtop_proc_args *buf,
pid_t pid, unsigned max_len)
{
memset (buf, 0, sizeof (glibtop_proc_args));
char buffer [BUFSIZ];
char *retval = NULL, *ptr;
size_t total;
int ret;
memset (buf, 0, sizeof (glibtop_proc_args));
if (max_len > BUFSIZ)
retval = ptr = glibtop_malloc_r (server, max_len+1);
else
ptr = buffer;
if (!max_len)
max_len = BUFSIZ;
ret = glibtop_get_proc_data_proc_args_s (server, pid, ptr, max_len);
if (!ret) {
if (!retval) glibtop_free_r (server, retval);
return NULL;
}
total = ret;
if (retval) {
retval = glibtop_realloc_r (server, retval, total+1);
} else {
retval = glibtop_malloc_r (server, total+1);
memcpy (retval, buffer, total);
}
retval [total] = 0;
buf->size = total;
buf->flags = _glibtop_sysdeps_proc_args;
return retval;
}