L4Re - L4 Runtime Environment
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Common L4 ABI Data Types. More...
#include <l4/sys/l4int.h>
#include <l4/sys/compiler.h>
#include <l4/sys/consts.h>
#include <l4/sys/__l4_fpage.h>
#include <l4/sys/__timeout.h>
Go to the source code of this file.
Data Structures | |
struct | l4_msgtag_t |
Message tag data structure. More... | |
Typedefs | |
typedef struct l4_msgtag_t | l4_msgtag_t |
Message tag data structure. More... | |
typedef unsigned long | l4_cap_idx_t |
L4 Capability selector Type. | |
Enumerations | |
enum | l4_msgtag_protocol { L4_PROTO_NONE = 0, L4_PROTO_ALLOW_SYSCALL = 1, L4_PROTO_PF_EXCEPTION = 1, L4_PROTO_IRQ = -1L, L4_PROTO_PAGE_FAULT = -2L, L4_PROTO_PREEMPTION = -3L, L4_PROTO_SYS_EXCEPTION = -4L, L4_PROTO_EXCEPTION = -5L, L4_PROTO_SIGMA0 = -6L, L4_PROTO_IO_PAGE_FAULT = -8L, L4_PROTO_KOBJECT = -10L, L4_PROTO_TASK = -11L, L4_PROTO_THREAD = -12L, L4_PROTO_LOG = -13L, L4_PROTO_SCHEDULER = -14L, L4_PROTO_FACTORY = -15L, L4_PROTO_VM = -16L, L4_PROTO_DMA_SPACE = -17L, L4_PROTO_IRQ_SENDER = -18L, L4_PROTO_IRQ_MUX = -19L, L4_PROTO_SEMAPHORE = -20L, L4_PROTO_META = -21L, L4_PROTO_IOMMU = -22L, L4_PROTO_DEBUGGER = -23L, L4_PROTO_SMCCC = -24L } |
Message tag for IPC operations. More... | |
enum | l4_msgtag_flags { L4_MSGTAG_ERROR, L4_MSGTAG_TRANSFER_FPU, L4_MSGTAG_SCHEDULE, L4_MSGTAG_PROPAGATE, L4_MSGTAG_FLAGS } |
Flags for message tags. More... | |
Functions | |
l4_msgtag_t | l4_msgtag (long label, unsigned words, unsigned items, unsigned flags) L4_NOTHROW |
Create a message tag from the specified values. More... | |
long | l4_msgtag_label (l4_msgtag_t t) L4_NOTHROW |
Get the protocol of tag. More... | |
unsigned | l4_msgtag_words (l4_msgtag_t t) L4_NOTHROW |
Get the number of untyped words. More... | |
unsigned | l4_msgtag_items (l4_msgtag_t t) L4_NOTHROW |
Get the number of typed items. More... | |
unsigned | l4_msgtag_flags (l4_msgtag_t t) L4_NOTHROW |
Get the flags. More... | |
unsigned | l4_msgtag_has_error (l4_msgtag_t t) L4_NOTHROW |
Test for error indicator flag. More... | |
unsigned | l4_msgtag_is_page_fault (l4_msgtag_t t) L4_NOTHROW |
Test for page-fault protocol. More... | |
unsigned | l4_msgtag_is_preemption (l4_msgtag_t t) L4_NOTHROW |
Test for preemption protocol. More... | |
unsigned | l4_msgtag_is_sys_exception (l4_msgtag_t t) L4_NOTHROW |
Test for system-exception protocol. More... | |
unsigned | l4_msgtag_is_exception (l4_msgtag_t t) L4_NOTHROW |
Test for exception protocol. More... | |
unsigned | l4_msgtag_is_sigma0 (l4_msgtag_t t) L4_NOTHROW |
Test for sigma0 protocol. More... | |
unsigned | l4_msgtag_is_io_page_fault (l4_msgtag_t t) L4_NOTHROW |
Test for IO-page-fault protocol. More... | |
unsigned | l4_is_invalid_cap (l4_cap_idx_t c) L4_NOTHROW |
Test if a capability selector is the invalid capability. More... | |
unsigned | l4_is_valid_cap (l4_cap_idx_t c) L4_NOTHROW |
Test if a capability selector is a valid selector. More... | |
unsigned | l4_capability_equal (l4_cap_idx_t c1, l4_cap_idx_t c2) L4_NOTHROW |
Test if two capability selectors are equal. More... | |
l4_cap_idx_t | l4_capability_next (l4_cap_idx_t c) L4_NOTHROW |
Get the next capability selector after c . More... | |
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