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Diffstat (limited to 'src/include/s6/s6-fdholder.h')
-rw-r--r--src/include/s6/s6-fdholder.h80
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