diff options
Diffstat (limited to 'src/include/s6/s6-fdholder.h')
-rw-r--r-- | src/include/s6/s6-fdholder.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/include/s6/s6-fdholder.h b/src/include/s6/s6-fdholder.h new file mode 100644 index 0000000..0285a21 --- /dev/null +++ b/src/include/s6/s6-fdholder.h @@ -0,0 +1,80 @@ + /* ISC license. */ + +#ifndef S6_FDHOLDER_H +#define S6_FDHOLDER_H + +#include <skalibs/tai.h> +#include <skalibs/stralloc.h> +#include <skalibs/genalloc.h> +#include <skalibs/unixmessage.h> +#include <skalibs/unixconnection.h> + +#define S6_FDHOLDER_ID_SIZE 255 + +typedef struct s6_fdholder_s s6_fdholder_t, *s6_fdholder_t_ref ; +struct s6_fdholder_s +{ + unixconnection_t connection ; +} ; +#define S6_FDHOLDER_ZERO { .connection = UNIXMESSAGE_CONNECTION_ZERO } ; + +#define s6_fdholder_init(a, fdin, fdout) unixconnection_init(&(a)->connection, fdin, fdout) +#define s6_fdholder_free(a) unixconnection_free(&(a)->connection) + + + /* Individual fds */ + +extern int s6_fdholder_store_async (s6_fdholder_t *, int, char const *, tain_t const *) ; +extern int s6_fdholder_store (s6_fdholder_t *, int, char const *, tain_t const *, tain_t const *, tain_t *) ; +#define s6_fdholder_store_g(a, fd, id, limit, deadline) s6_fdholder_store(a, fd, id, limit, (deadline), &STAMP) + +extern int s6_fdholder_delete_async (s6_fdholder_t *, char const *) ; +extern int s6_fdholder_delete (s6_fdholder_t *, char const *, tain_t const *, tain_t *) ; +#define s6_fdholder_delete_g(a, id, deadline) s6_fdholder_delete(a, id, (deadline), &STAMP) + +typedef struct s6_fdholder_retrieve_result_s s6_fdholder_retrieve_result_t, *s6_fdholder_retrieve_result_t_ref ; +struct s6_fdholder_retrieve_result_s +{ + int fd ; + unsigned char err ; +} ; + +extern int s6_fdholder_retrieve_maybe_delete_async (s6_fdholder_t *, char const *, int) ; +extern unixmessage_handler_func_t s6_fdholder_retrieve_cb ; +extern int s6_fdholder_retrieve_maybe_delete (s6_fdholder_t *, char const *, int, tain_t const *, tain_t *) ; +#define s6_fdholder_retrieve_maybe_delete_g (a, id, h, deadline) s6_fdholder_retrieve(a, id, h, (deadline), &STAMP) +#define s6_fdholder_retrieve(a, id, deadline, stamp) s6_fdholder_retrieve_maybe_delete(a, id, 0, deadline, stamp) +#define s6_fdholder_retrieve_g (a, id, deadline) s6_fdholder_retrieve(a, id, (deadline), &STAMP) +#define s6_fdholder_retrieve_delete(a, id, deadline, stamp) s6_fdholder_retrieve_maybe_delete(a, id, 1, deadline, stamp) +#define s6_fdholder_retrieve_delete_g (a, id, deadline) s6_fdholder_retrieve(a, id, (deadline), &STAMP) + +typedef struct s6_fdholder_list_result_s s6_fdholder_list_result_t, *s6_fdholder_list_result_t_ref ; +struct s6_fdholder_list_result_s +{ + stralloc *sa ; + unsigned int n ; + unsigned char err ; +} ; + +extern int s6_fdholder_list_async (s6_fdholder_t *) ; +extern unixmessage_handler_func_t s6_fdholder_list_cb ; +extern int s6_fdholder_list (s6_fdholder_t *, stralloc *, tain_t const *, tain_t *) ; +#define s6_fdholder_list_g(a, sa, deadline) s6_fdholder_list(a, sa, (deadline), &STAMP) + + + /* Dumps */ + +typedef struct s6_fdholder_fd_s s6_fdholder_fd_t, *s6_fdholder_fd_t_ref ; +struct s6_fdholder_fd_s +{ + char id[S6_FDHOLDER_ID_SIZE + 1] ; + int fd ; + tain_t limit ; +} ; + +extern int s6_fdholder_getdump (s6_fdholder_t *, genalloc *, tain_t const *, tain_t *) ; +#define s6_fdholder_getdump_g(a, g, deadline) s6_fdholder_getdump_g(a, g, (deadline), &STAMP) +extern int s6_fdholder_setdump (s6_fdholder_t *, s6_fdholder_fd_t const *, unsigned int, tain_t const *, tain_t *) ; +#define s6_fdholder_setdump_g(a, list, n, deadline) s6_fdholder_setdump(a, list, n, (deadline), &STAMP) + +#endif |