Changes in uspace/lib/posix/sys/wait.c [eb1edb0:4cf8ca6] in mainline

File:

• uspace/lib/posix/sys/wait.c (modified) (3 diffs)

uspace/lib/posix/sys/wait.c

@@ -39 +39 @@
 #include "wait.h"
 
-#include "../libc/task.h"
-#include "../assert.h"
-#include "../errno.h"
-#include "../limits.h"
-#include "../signal.h"
-
-int __posix_wifexited(int status) {
-        return status != INT_MIN;
-}
-
-int __posix_wexitstatus(int status) {
-        assert(__posix_wifexited(status));
-        return status;
-}
-
-int __posix_wifsignaled(int status) {
-        return status == INT_MIN;
-}
-
-int __posix_wtermsig(int status) {
-        assert(__posix_wifsignaled(status));
-        /* There is no way to distinguish reason
-         * for unexpected termination at the moment.
-         */
-        return SIGABRT;
-}
-
 /**
  * 
@@ -73 +46 @@
 posix_pid_t posix_wait(int *stat_ptr)
 {
-        /* HelenOS does not support this. */
-        errno = ENOSYS;
-        return (posix_pid_t) -1;
+        // TODO: low priority, just a compile-time dependency of binutils
+        not_implemented();
 }
 
@@ -87 +59 @@
 posix_pid_t posix_waitpid(posix_pid_t pid, int *stat_ptr, int options)
 {
-        assert(stat_ptr != NULL);
-        assert(options == 0 /* None of the options are supported. */);
-        
-        task_exit_t texit;
-        int retval;
-        
-        int rc = task_wait((task_id_t) pid, &texit, &retval);
-        
-        if (rc < 0) {
-                /* Unable to retrieve status. */
-                errno = -rc;
-                return (posix_pid_t) -1;
-        }
-        
-        if (texit == TASK_EXIT_NORMAL) {
-                // FIXME: relies on application not returning this value
-                assert(retval != INT_MIN);
-                *stat_ptr = retval;
-        } else {
-                /* Reserve the lowest value for unexpected termination. */
-                *stat_ptr = INT_MIN;
-        }
-        
-        return pid;
+        // TODO: low priority, just a compile-time dependency of binutils
+        not_implemented();
 }