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On systems with a LOT of RAM, a signed integer sometimes printed negative.

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(closes issue #16837)
 Reported by: jlpedrosa
 Patches: 
       20100504__issue16837.diff.txt uploaded by tilghman (license 14)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@265316 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2010-05-24 18:19:08 +00:00
parent fdb698ca2b
commit 6f998f06af
1 changed files with 11 additions and 10 deletions
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21
main/asterisk.c
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@@ -569,13 +569,14 @@ static int swapmode(int *used, int *total)
/*! \brief Give an overview of system statistics */
static char *handle_show_sysinfo(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
int64_t physmem, freeram;
int totalswap = 0, freeswap = 0, nprocs = 0;
uint64_t physmem, freeram;
uint64_t totalswap = 0, freeswap = 0;
int nprocs = 0;
long uptime = 0;
#if defined(HAVE_SYSINFO)
struct sysinfo sys_info;
sysinfo(&sys_info);
uptime = sys_info.uptime/3600;
uptime = sys_info.uptime / 3600;
physmem = sys_info.totalram * sys_info.mem_unit;
freeram = (sys_info.freeram * sys_info.mem_unit) / 1024;
totalswap = (sys_info.totalswap * sys_info.mem_unit) / 1024;
@@ -624,7 +625,7 @@ static char *handle_show_sysinfo(struct ast_cli_entry *e, int cmd, struct ast_cl
sysctl(mib, 2, &vmtotal, &len, NULL, 0);
freeram = (vmtotal.t_free << pageshift);
/* generate swap usage and totals */
swapmode(&usedswap, &totalswap);
swapmode(&usedswap, &totalswap);
freeswap = (totalswap - usedswap);
/* grab number of processes */
#if defined(__OpenBSD__)
@@ -648,14 +649,14 @@ static char *handle_show_sysinfo(struct ast_cli_entry *e, int cmd, struct ast_cl
ast_cli(a->fd, "\nSystem Statistics\n");
ast_cli(a->fd, "-----------------\n");
ast_cli(a->fd, " System Uptime: %ld hours\n", uptime);
ast_cli(a->fd, " Total RAM: %ld KiB\n", (long)physmem/1024);
ast_cli(a->fd, " Free RAM: %ld KiB\n", (long)freeram);
ast_cli(a->fd, " System Uptime: %lu hours\n", uptime);
ast_cli(a->fd, " Total RAM: %" PRIu64 " KiB\n", physmem / 1024);
ast_cli(a->fd, " Free RAM: %" PRIu64 " KiB\n", freeram);
#if defined(HAVE_SYSINFO)
ast_cli(a->fd, " Buffer RAM: %ld KiB\n", (sys_info.bufferram * sys_info.mem_unit)/1024);
ast_cli(a->fd, " Buffer RAM: %" PRIu64 " KiB\n", ((uint64_t) sys_info.bufferram * sys_info.mem_unit) / 1024);
#endif
ast_cli(a->fd, " Total Swap Space: %ld KiB\n", (long)totalswap);
ast_cli(a->fd, " Free Swap Space: %ld KiB\n\n", (long)freeswap);
ast_cli(a->fd, " Total Swap Space: %" PRIu64 " KiB\n", totalswap);
ast_cli(a->fd, " Free Swap Space: %" PRIu64 " KiB\n\n", freeswap);
ast_cli(a->fd, " Number of Processes: %d \n\n", nprocs);
return CLI_SUCCESS;
}