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Get the unix timing working correctly.

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[SVN r41048]
This commit is contained in:
K. Noel Belcourt
2007-11-12 22:52:12 +00:00
parent 10a2078896
commit 2ec9a48fa0
1 changed files with 11 additions and 3 deletions
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14
historic/jam/src/execunix.c
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@@ -65,6 +65,7 @@ static struct timeval tv;
static int select_timeout = 0;
static int intr = 0;
static int cmdsrunning = 0;
static struct tms old_time;
#define OUT 0
#define ERR 1
@@ -110,6 +111,7 @@ execcmd(
char *action,
char *target )
{
static int initialized = 0;
int out[2], err[2];
int slot, len;
char *argv[ MAXARGC + 1 ]; /* +1 for NULL */
@@ -170,6 +172,12 @@ execcmd(
cmdtab[ slot ].command = BJAM_MALLOC_ATOMIC(strlen(string)+1);
strcpy(cmdtab[slot].command, string);
/* initialize only once */
if ( ! initialized ) {
times(&old_time);
initialized = 1;
}
/* create pipe from child to parent */
if (pipe(out) < 0)
@@ -412,7 +420,7 @@ execwait()
int rstat;
timing_info time;
fd_set fds;
struct tms old_time, new_time;
struct tms new_time;
/* Handle naive make1() which doesn't know if cmds are running. */
@@ -476,8 +484,6 @@ execwait()
cmdtab[i].exit_reason = EXIT_FAIL;
}
times(&old_time);
/* print out the rule and target name */
out_action(cmdtab[i].action, cmdtab[i].target,
cmdtab[i].command, cmdtab[i].buffer[OUT], cmdtab[i].buffer[ERR],
@@ -488,6 +494,8 @@ execwait()
time.system = (double)(new_time.tms_cstime - old_time.tms_cstime) / CLOCKS_PER_SEC;
time.user = (double)(new_time.tms_cutime - old_time.tms_cutime) / CLOCKS_PER_SEC;
old_time = new_time;
/* Drive the completion */
--cmdsrunning;