flux_shell_current_task(3)

SYNOPSIS

#include <flux/shell.h>
#include <errno.h>

flux_shell_task_t *flux_shell_current_task (flux_shell_t *shell);

flux_shell_task_t *flux_shell_task_first (flux_shell_t *shell);

flux_shell_task_t *flux_shell_task_next (flux_shell_t *shell);

Link with -lflux-core.

DESCRIPTION

flux_shell_task_first() and flux_shell_task_next() are used to iterate over all current tasks known to the shell.

flux_shell_current_task() returns the current task for task_init, task_exec and task_exec callbacks and NULL in any other context.

flux_shell_task_first() and flux_shell_task_next() return the first and next tasks, respectively.

RETURN VALUE

The relevant flux_shell_task_t value, or NULL on error.

ERRORS

EINVAL: shell is NULL.
EAGAIN: There are no tasks.

RESOURCES

Flux: http://flux-framework.org

Flux RFC: https://flux-framework.readthedocs.io/projects/flux-rfc

Issue Tracker: https://github.com/flux-framework/flux-core/issues