diff options
author | Kay Sievers <kay@vrfy.org> | 2013-05-02 19:01:49 +0200 |
---|---|---|
committer | Kay Sievers <kay@vrfy.org> | 2013-05-02 19:02:01 +0200 |
commit | febfd508297280846588f0e97514065ac23945bc (patch) | |
tree | ebe9f6c4edbdebc316df383b2debe278a90cde1e /src/libsystemd-bus/bus-kernel.c | |
parent | 184d2ed770ccddbb9b6f6a452fdff42c16cb709f (diff) |
kdbus: update kdbus.h from upstream
Diffstat (limited to 'src/libsystemd-bus/bus-kernel.c')
-rw-r--r-- | src/libsystemd-bus/bus-kernel.c | 57 |
1 files changed, 30 insertions, 27 deletions
diff --git a/src/libsystemd-bus/bus-kernel.c b/src/libsystemd-bus/bus-kernel.c index c35d95727c..0762b7836f 100644 --- a/src/libsystemd-bus/bus-kernel.c +++ b/src/libsystemd-bus/bus-kernel.c @@ -41,6 +41,9 @@ (uint8_t *)(item) < (uint8_t *)(head) + (head)->size; \ item = KDBUS_ITEM_NEXT(item)) +#define KDBUS_ITEM_HEADER_SIZE offsetof(struct kdbus_item, data) +#define KDBUS_ITEM_SIZE(s) ALIGN8((s) + KDBUS_ITEM_HEADER_SIZE) + static int parse_unique_name(const char *s, uint64_t *id) { int r; @@ -57,61 +60,61 @@ static int parse_unique_name(const char *s, uint64_t *id) { return 1; } -static void append_payload_vec(struct kdbus_msg_item **d, const void *p, size_t sz) { +static void append_payload_vec(struct kdbus_item **d, const void *p, size_t sz) { assert(d); assert(p); assert(sz > 0); *d = ALIGN8_PTR(*d); - (*d)->size = offsetof(struct kdbus_msg_item, vec) + sizeof(struct kdbus_vec); + (*d)->size = offsetof(struct kdbus_item, vec) + sizeof(struct kdbus_vec); (*d)->type = KDBUS_MSG_PAYLOAD_VEC; (*d)->vec.address = (intptr_t) p; (*d)->vec.size = sz; - *d = (struct kdbus_msg_item *) ((uint8_t*) *d + (*d)->size); + *d = (struct kdbus_item *) ((uint8_t*) *d + (*d)->size); } -static void append_destination(struct kdbus_msg_item **d, const char *s, size_t length) { +static void append_destination(struct kdbus_item **d, const char *s, size_t length) { assert(d); assert(s); *d = ALIGN8_PTR(*d); - (*d)->size = offsetof(struct kdbus_msg_item, str) + length + 1; + (*d)->size = offsetof(struct kdbus_item, str) + length + 1; (*d)->type = KDBUS_MSG_DST_NAME; memcpy((*d)->str, s, length + 1); - *d = (struct kdbus_msg_item *) ((uint8_t*) *d + (*d)->size); + *d = (struct kdbus_item *) ((uint8_t*) *d + (*d)->size); } -static void* append_bloom(struct kdbus_msg_item **d, size_t length) { +static void* append_bloom(struct kdbus_item **d, size_t length) { void *r; assert(d); *d = ALIGN8_PTR(*d); - (*d)->size = offsetof(struct kdbus_msg_item, data) + length; + (*d)->size = offsetof(struct kdbus_item, data) + length; (*d)->type = KDBUS_MSG_BLOOM; r = (*d)->data; - *d = (struct kdbus_msg_item *) ((uint8_t*) *d + (*d)->size); + *d = (struct kdbus_item *) ((uint8_t*) *d + (*d)->size); return r; } -static void append_fds(struct kdbus_msg_item **d, const int fds[], unsigned n_fds) { +static void append_fds(struct kdbus_item **d, const int fds[], unsigned n_fds) { assert(d); assert(fds); assert(n_fds > 0); *d = ALIGN8_PTR(*d); - (*d)->size = offsetof(struct kdbus_msg_item, fds) + sizeof(int) * n_fds; + (*d)->size = offsetof(struct kdbus_item, fds) + sizeof(int) * n_fds; (*d)->type = KDBUS_MSG_UNIX_FDS; memcpy((*d)->fds, fds, sizeof(int) * n_fds); - *d = (struct kdbus_msg_item *) ((uint8_t*) *d + (*d)->size); + *d = (struct kdbus_item *) ((uint8_t*) *d + (*d)->size); } static int bus_message_setup_bloom(sd_bus_message *m, void *bloom) { @@ -178,7 +181,7 @@ static int bus_message_setup_bloom(sd_bus_message *m, void *bloom) { } static int bus_message_setup_kmsg(sd_bus *b, sd_bus_message *m) { - struct kdbus_msg_item *d; + struct kdbus_item *d; bool well_known; uint64_t unique; size_t sz, dl; @@ -203,20 +206,20 @@ static int bus_message_setup_kmsg(sd_bus *b, sd_bus_message *m) { sz = offsetof(struct kdbus_msg, items); /* Add in fixed header, fields header and payload */ - sz += 3 * ALIGN8(offsetof(struct kdbus_msg_item, vec) + sizeof(struct kdbus_vec)); + sz += 3 * ALIGN8(offsetof(struct kdbus_item, vec) + sizeof(struct kdbus_vec)); /* Add space for bloom filter */ - sz += ALIGN8(offsetof(struct kdbus_msg_item, data) + BLOOM_SIZE); + sz += ALIGN8(offsetof(struct kdbus_item, data) + BLOOM_SIZE); /* Add in well-known destination header */ if (well_known) { dl = strlen(m->destination); - sz += ALIGN8(offsetof(struct kdbus_msg_item, str) + dl + 1); + sz += ALIGN8(offsetof(struct kdbus_item, str) + dl + 1); } /* Add space for unix fds */ if (m->n_fds > 0) - sz += ALIGN8(offsetof(struct kdbus_msg_item, fds) + sizeof(int)*m->n_fds); + sz += ALIGN8(offsetof(struct kdbus_item, fds) + sizeof(int)*m->n_fds); m->kdbus = memalign(8, sz); if (!m->kdbus) @@ -354,20 +357,20 @@ int bus_kernel_write_message(sd_bus *bus, sd_bus_message *m) { } static void close_kdbus_msg(struct kdbus_msg *k) { - struct kdbus_msg_item *d; + struct kdbus_item *d; KDBUS_ITEM_FOREACH(d, k) { if (d->type != KDBUS_MSG_UNIX_FDS) continue; - close_many(d->fds, (d->size - offsetof(struct kdbus_msg_item, fds)) / sizeof(int)); + close_many(d->fds, (d->size - offsetof(struct kdbus_item, fds)) / sizeof(int)); } } static int bus_kernel_make_message(sd_bus *bus, struct kdbus_msg *k, sd_bus_message **ret) { sd_bus_message *m = NULL; - struct kdbus_msg_item *d; + struct kdbus_item *d; unsigned n_payload = 0, n_fds = 0; _cleanup_free_ int *fds = NULL; struct bus_header *h = NULL; @@ -385,7 +388,7 @@ static int bus_kernel_make_message(sd_bus *bus, struct kdbus_msg *k, sd_bus_mess KDBUS_ITEM_FOREACH(d, k) { size_t l; - l = d->size - offsetof(struct kdbus_msg_item, data); + l = d->size - offsetof(struct kdbus_item, data); if (d->type == KDBUS_MSG_PAYLOAD) { @@ -435,7 +438,7 @@ static int bus_kernel_make_message(sd_bus *bus, struct kdbus_msg *k, sd_bus_mess KDBUS_ITEM_FOREACH(d, k) { size_t l; - l = d->size - offsetof(struct kdbus_msg_item, data); + l = d->size - offsetof(struct kdbus_item, data); if (d->type == KDBUS_MSG_PAYLOAD) { @@ -565,7 +568,7 @@ int bus_kernel_read_message(sd_bus *bus, sd_bus_message **m) { int bus_kernel_create(const char *name, char **s) { struct kdbus_cmd_bus_make *make; - struct kdbus_cmd_make_item *n, *cg; + struct kdbus_item *n, *cg; size_t l; int fd; char *p; @@ -579,18 +582,18 @@ int bus_kernel_create(const char *name, char **s) { l = strlen(name); make = alloca0(offsetof(struct kdbus_cmd_bus_make, items) + - sizeof(struct kdbus_cmd_make_item) + sizeof(uint64_t) + - sizeof(struct kdbus_cmd_make_item) + DECIMAL_STR_MAX(uid_t) + 1 + l + 1); + KDBUS_ITEM_HEADER_SIZE + sizeof(uint64_t) + + KDBUS_ITEM_HEADER_SIZE + DECIMAL_STR_MAX(uid_t) + 1 + l + 1); cg = make->items; cg->type = KDBUS_MAKE_CGROUP; cg->data64[0] = 1; - cg->size = sizeof(struct kdbus_cmd_make_item) + sizeof(uint64_t); + cg->size = KDBUS_ITEM_HEADER_SIZE + sizeof(uint64_t); n = KDBUS_ITEM_NEXT(cg); n->type = KDBUS_MAKE_NAME; sprintf(n->str, "%lu-%s", (unsigned long) getuid(), name); - n->size = sizeof(struct kdbus_cmd_make_item) + strlen(n->str) + 1; + n->size = KDBUS_ITEM_HEADER_SIZE + strlen(n->str) + 1; make->size = offsetof(struct kdbus_cmd_bus_make, items) + cg->size + n->size; make->flags = KDBUS_MAKE_ACCESS_WORLD | KDBUS_MAKE_POLICY_OPEN; |