From 55944e5e40b1be2afc4855d8d2baf4b73d1876b5 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 10 Apr 2024 22:49:52 +0200 Subject: Adding upstream version 255.4. Signed-off-by: Daniel Baumann --- man/sd_bus_can_send.xml | 104 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 104 insertions(+) create mode 100644 man/sd_bus_can_send.xml (limited to 'man/sd_bus_can_send.xml') diff --git a/man/sd_bus_can_send.xml b/man/sd_bus_can_send.xml new file mode 100644 index 0000000..321b19d --- /dev/null +++ b/man/sd_bus_can_send.xml @@ -0,0 +1,104 @@ + + + + + + + + sd_bus_can_send + systemd + + + + sd_bus_can_send + 3 + + + + sd_bus_can_send + + Check which types can be sent over a bus object + + + + + #include <systemd/sd-bus.h> + + + void sd_bus_can_send + sd_bus *bus + char type + + + + + + Description + + sd_bus_can_send() is mostly used for checking if file descriptor + passing is available on the given bus. type can be any of the + SD_BUS_TYPE constants. + + + + Return Value + + On failure, sd_bus_can_send() returns a negative errno-style error + code. If values of the given type can be sent over the given bus, it returns a positive integer. + Otherwise, it returns zero. + + + Errors + + Returned errors may indicate the following problems: + + + + -ENOPKG + + The bus object bus could not be resolved. + + + + + + + -ENOTCONN + + The input parameter bus is + NULL or the bus is not connected. + + + + + + -ECHILD + + The bus object bus was created in a different + process. + + + + + + + + + + + History + sd_bus_can_send() was added in version 246. + + + + See Also + + + systemd1, + sd-bus3 + + + + -- cgit v1.2.3