diff options
Diffstat (limited to 'hurd/io.defs')
| -rw-r--r-- | hurd/io.defs | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/hurd/io.defs b/hurd/io.defs index 028855b5..c1e8b6d4 100644 --- a/hurd/io.defs +++ b/hurd/io.defs @@ -37,33 +37,30 @@ IO_IMPORTS object at a time; servers implement congestion control by delaying responses to io_write. Servers may drop data (returning ENOBUFS) if they recevie more than one write when not prepared for it. */ -/*INTR */ -routine io_write ( +INTR_ROUTINE (io_write, ( io_object: io_t; RPT data: data_t; offset: off_t; - out amount: int); + out amount: int)) /* Read data from an IO object. If offset if -1, read from the object maintained file pointer. If the object is not seekable, offset is ignored. The amount desired to be read is in amount. */ -/* INTR */ -routine io_read ( +INTR_ROUTINE (io_read, ( io_object: io_t; RPT out data: data_t; offset: off_t; - amount: int); + amount: int)) /* Change current read/write offset */ -/* INTR */ -routine io_seek ( +INTR_ROUTINE (io_seek, ( io_object: io_t; RPT offset: off_t; whence: int; - out newp: off_t); + out newp: off_t)) /* Tell how much data can be read from the object without blocking for a "long time" (this should be the same meaning of "long time" used @@ -164,11 +161,10 @@ routine io_select ( io_statuf_t are meaningful for all objects; however, the access and modify times, the optimal IO size, and the fs type are meaningful for all objects. */ -/* INTR */ -routine io_stat ( +INTR_ROUTINE (io_stat, ( stat_object: io_t; RPT - out stat_info: io_statbuf_t); + out stat_info: io_statbuf_t)) /* Get a reauthenticated port to an io object. The user should follow this with a call to auth_user_authenticate. The new_port passed @@ -237,9 +233,8 @@ routine io_map_cntl ( should call this function. The server will endeavor to have USER_HAS_CONCH when this returns, but users should call io_get_it in a loop for safety. */ -/* INTR */ -routine io_get_conch ( - io_object: io_t RPTLAST); +INTR_ROUTINE (io_get_conch, ( + io_object: io_t RPTLAST)) /* When the user is done with the shared page, while holding the conch, the filesystem may have changed the conch status to @@ -293,9 +288,8 @@ routine io_readnotify ( /* This routine sleeps until the read_size is increased. The routine should be called while the user has the conch. The user will keep it upon return. */ -/* INTR */ -routine io_readsleep ( - io_object: io_t RPTLAST); +INTR_ROUTINE (io_readsleep, ( + io_object: io_t RPTLAST)) /* The shared user has just done some IO, and a signal needs to be sent for async users. */ |