X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fsystemd%2Fsd-bus-vtable.h;h=bb4b1eb748aadcafbfc674d0c6c0c4c0c754688c;hp=a1f078e54060ed1220433221832d5ea8fee202e0;hb=48d5c031b41fdf6167f720e736ec795d272524fa;hpb=29ddb38fea134c6132e4f2dd608e9da3871eaebe diff --git a/src/systemd/sd-bus-vtable.h b/src/systemd/sd-bus-vtable.h index a1f078e54..bb4b1eb74 100644 --- a/src/systemd/sd-bus-vtable.h +++ b/src/systemd/sd-bus-vtable.h @@ -22,33 +22,42 @@ along with systemd; If not, see . ***/ +#include "_sd-common.h" + +_SD_BEGIN_DECLARATIONS; + typedef struct sd_bus_vtable sd_bus_vtable; #include "sd-bus.h" enum { - _SD_BUS_VTABLE_START = '<', - _SD_BUS_VTABLE_END = '>', - _SD_BUS_VTABLE_METHOD = 'M', - _SD_BUS_VTABLE_SIGNAL = 'S', - _SD_BUS_VTABLE_PROPERTY = 'P', + _SD_BUS_VTABLE_START = '<', + _SD_BUS_VTABLE_END = '>', + _SD_BUS_VTABLE_METHOD = 'M', + _SD_BUS_VTABLE_SIGNAL = 'S', + _SD_BUS_VTABLE_PROPERTY = 'P', _SD_BUS_VTABLE_WRITABLE_PROPERTY = 'W', - _SD_BUS_VTABLE_CHILDREN = 'C' }; enum { - SD_BUS_VTABLE_DEPRECATED = 1, - SD_BUS_VTABLE_METHOD_NO_REPLY = 2, - SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE = 4, - SD_BUS_VTABLE_PROPERTY_INVALIDATE_ONLY = 8, + SD_BUS_VTABLE_DEPRECATED = 1ULL << 0, + SD_BUS_VTABLE_HIDDEN = 1ULL << 1, + SD_BUS_VTABLE_UNPRIVILEGED = 1ULL << 2, + SD_BUS_VTABLE_METHOD_NO_REPLY = 1ULL << 3, + SD_BUS_VTABLE_PROPERTY_CONST = 1ULL << 4, + SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE = 1ULL << 5, + SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION = 1ULL << 6, + _SD_BUS_VTABLE_CAPABILITY_MASK = 0xFFFFULL << 40 }; +#define SD_BUS_VTABLE_CAPABILITY(x) ((uint64_t) (((x)+1) & 0xFFFF) << 40) + struct sd_bus_vtable { /* Please do not initialize this structure directly, use the * macros below instead */ - int type; - int flags; + uint8_t type:8; + uint64_t flags:56; union { struct { size_t element_size; @@ -58,6 +67,7 @@ struct sd_bus_vtable { const char *signature; const char *result; sd_bus_message_handler_t handler; + size_t offset; } method; struct { const char *member; @@ -70,53 +80,56 @@ struct sd_bus_vtable { sd_bus_property_set_t set; size_t offset; } property; - }; + } x; }; #define SD_BUS_VTABLE_START(_flags) \ { \ .type = _SD_BUS_VTABLE_START, \ .flags = _flags, \ - .start.element_size = sizeof(sd_bus_vtable), \ + .x.start.element_size = sizeof(sd_bus_vtable), \ } -#define SD_BUS_METHOD(_member, _signature, _result, _flags, _handler) \ +#define SD_BUS_METHOD_WITH_OFFSET(_member, _signature, _result, _handler, _offset, _flags) \ { \ .type = _SD_BUS_VTABLE_METHOD, \ .flags = _flags, \ - .method.member = _member, \ - .method.signature = _signature, \ - .method.result = _result, \ - .method.handler = _handler, \ + .x.method.member = _member, \ + .x.method.signature = _signature, \ + .x.method.result = _result, \ + .x.method.handler = _handler, \ + .x.method.offset = _offset, \ } +#define SD_BUS_METHOD(_member, _signature, _result, _handler, _flags) \ + SD_BUS_METHOD_WITH_OFFSET(_member, _signature, _result, _handler, 0, _flags) #define SD_BUS_SIGNAL(_member, _signature, _flags) \ { \ .type = _SD_BUS_VTABLE_SIGNAL, \ .flags = _flags, \ - .signal.member = _member, \ - .signal.signature = _signature, \ + .x.signal.member = _member, \ + .x.signal.signature = _signature, \ } -#define SD_BUS_PROPERTY(_member, _signature, _get, _offset, _flags) \ +#define SD_BUS_PROPERTY(_member, _signature, _get, _offset, _flags) \ { \ .type = _SD_BUS_VTABLE_PROPERTY, \ .flags = _flags, \ - .property.member = _member, \ - .property.signature = _signature, \ - .property.get = _get, \ - .property.offset = _offset, \ + .x.property.member = _member, \ + .x.property.signature = _signature, \ + .x.property.get = _get, \ + .x.property.offset = _offset, \ } #define SD_BUS_WRITABLE_PROPERTY(_member, _signature, _get, _set, _offset, _flags) \ { \ .type = _SD_BUS_VTABLE_WRITABLE_PROPERTY, \ .flags = _flags, \ - .property.member = _member, \ - .property.signature = _signature, \ - .property.get = _get, \ - .property.set = _set, \ - .property.offset = _offset, \ + .x.property.member = _member, \ + .x.property.signature = _signature, \ + .x.property.get = _get, \ + .x.property.set = _set, \ + .x.property.offset = _offset, \ } #define SD_BUS_VTABLE_END \ @@ -124,4 +137,6 @@ struct sd_bus_vtable { .type = _SD_BUS_VTABLE_END, \ } +_SD_END_DECLARATIONS; + #endif