#include "util.h"
-DEFINE_TRIVIAL_CLEANUP_FUNC(sd_resolve_t*, sd_resolve_free);
+DEFINE_TRIVIAL_CLEANUP_FUNC(sd_resolve*, sd_resolve_free);
DEFINE_TRIVIAL_CLEANUP_FUNC(unsigned char *, sd_resolve_freeanswer);
DEFINE_TRIVIAL_CLEANUP_FUNC(struct addrinfo*, sd_resolve_freeaddrinfo);
#define _cleanup_resolve_free_ _cleanup_(sd_resolve_freep)
unsigned valid_workers;
unsigned current_id, current_index;
- sd_resolve_query_t* queries[MAX_QUERIES];
+ sd_resolve_query* queries[MAX_QUERIES];
- sd_resolve_query_t *done_head, *done_tail;
+ sd_resolve_query *done_head, *done_tail;
int n_queries;
int dead;
};
struct sd_resolve_query {
- sd_resolve_t *resolve;
+ sd_resolve *resolve;
int done;
unsigned id;
query_type_t type;
- sd_resolve_query_t *done_next, *done_prev;
+ sd_resolve_query *done_next, *done_prev;
int ret;
int _errno;
int _h_errno;
}
static void* thread_worker(void *p) {
- sd_resolve_t *resolve = p;
+ sd_resolve *resolve = p;
sigset_t fullset;
/* No signals in this thread please */
return NULL;
}
-sd_resolve_t* sd_resolve_new(unsigned n_proc) {
- sd_resolve_t *resolve = NULL;
+sd_resolve* sd_resolve_new(unsigned n_proc) {
+ sd_resolve *resolve = NULL;
int i, r;
assert(n_proc >= 1);
if (n_proc > MAX_WORKERS)
n_proc = MAX_WORKERS;
- resolve = malloc(sizeof(sd_resolve_t));
+ resolve = malloc(sizeof(sd_resolve));
if (!resolve) {
errno = ENOMEM;
goto fail;
return NULL;
}
-void sd_resolve_free(sd_resolve_t *resolve) {
+void sd_resolve_free(sd_resolve *resolve) {
int i;
int saved_errno = errno;
unsigned p;
errno = saved_errno;
}
-int sd_resolve_fd(sd_resolve_t *resolve) {
+int sd_resolve_fd(sd_resolve *resolve) {
assert(resolve);
return resolve->fds[RESPONSE_RECV_FD];
}
-static sd_resolve_query_t *lookup_query(sd_resolve_t *resolve, unsigned id) {
- sd_resolve_query_t *q;
+static sd_resolve_query *lookup_query(sd_resolve *resolve, unsigned id) {
+ sd_resolve_query *q;
assert(resolve);
q = resolve->queries[id % MAX_QUERIES];
return NULL;
}
-static void complete_query(sd_resolve_t *resolve, sd_resolve_query_t *q) {
+static void complete_query(sd_resolve *resolve, sd_resolve_query *q) {
assert(resolve);
assert(q);
assert(!q->done);
return NULL;
}
-static int handle_response(sd_resolve_t *resolve, const packet_t *packet, size_t length) {
+static int handle_response(sd_resolve *resolve, const packet_t *packet, size_t length) {
const rheader_t *resp;
- sd_resolve_query_t *q;
+ sd_resolve_query *q;
assert(resolve);
return 0;
}
-int sd_resolve_wait(sd_resolve_t *resolve, int block) {
+int sd_resolve_wait(sd_resolve *resolve, int block) {
int handled = 0;
assert(resolve);
}
}
-static sd_resolve_query_t *alloc_query(sd_resolve_t *resolve) {
- sd_resolve_query_t *q;
+static sd_resolve_query *alloc_query(sd_resolve *resolve) {
+ sd_resolve_query *q;
assert(resolve);
if (resolve->n_queries >= MAX_QUERIES) {
resolve->current_index -= MAX_QUERIES;
}
- q = resolve->queries[resolve->current_index] = malloc(sizeof(sd_resolve_query_t));
+ q = resolve->queries[resolve->current_index] = malloc(sizeof(sd_resolve_query));
if (!q) {
errno = ENOMEM;
return NULL;
return q;
}
-sd_resolve_query_t* sd_resolve_getaddrinfo(sd_resolve_t *resolve, const char *node, const char *service, const struct addrinfo *hints) {
+sd_resolve_query* sd_resolve_getaddrinfo(sd_resolve *resolve, const char *node, const char *service, const struct addrinfo *hints) {
addrinfo_request_t data[BUFSIZE/sizeof(addrinfo_request_t) + 1] = {};
addrinfo_request_t *req = data;
- sd_resolve_query_t *q;
+ sd_resolve_query *q;
assert(resolve);
assert(node || service);
return NULL;
}
-int sd_resolve_getaddrinfo_done(sd_resolve_t *resolve, sd_resolve_query_t* q, struct addrinfo **ret_res) {
+int sd_resolve_getaddrinfo_done(sd_resolve *resolve, sd_resolve_query* q, struct addrinfo **ret_res) {
int ret;
assert(resolve);
assert(q);
return ret;
}
-sd_resolve_query_t* sd_resolve_getnameinfo(sd_resolve_t *resolve, const struct sockaddr *sa, socklen_t salen, int flags, int gethost, int getserv) {
+sd_resolve_query* sd_resolve_getnameinfo(sd_resolve *resolve, const struct sockaddr *sa, socklen_t salen, int flags, int gethost, int getserv) {
nameinfo_request_t data[BUFSIZE/sizeof(nameinfo_request_t) + 1] = {};
nameinfo_request_t *req = data;
- sd_resolve_query_t *q;
+ sd_resolve_query *q;
assert(resolve);
assert(sa);
return NULL;
}
-int sd_resolve_getnameinfo_done(sd_resolve_t *resolve, sd_resolve_query_t* q, char *ret_host, size_t hostlen, char *ret_serv, size_t servlen) {
+int sd_resolve_getnameinfo_done(sd_resolve *resolve, sd_resolve_query* q, char *ret_host, size_t hostlen, char *ret_serv, size_t servlen) {
int ret;
assert(resolve);
assert(q);
return ret;
}
-static sd_resolve_query_t * resolve_res(sd_resolve_t *resolve, query_type_t qtype, const char *dname, int class, int type) {
+static sd_resolve_query * resolve_res(sd_resolve *resolve, query_type_t qtype, const char *dname, int class, int type) {
res_request_t data[BUFSIZE/sizeof(res_request_t) + 1];
res_request_t *req = data;
- sd_resolve_query_t *q;
+ sd_resolve_query *q;
assert(resolve);
assert(dname);
return NULL;
}
-sd_resolve_query_t* sd_resolve_res_query(sd_resolve_t *resolve, const char *dname, int class, int type) {
+sd_resolve_query* sd_resolve_res_query(sd_resolve *resolve, const char *dname, int class, int type) {
return resolve_res(resolve, REQUEST_RES_QUERY, dname, class, type);
}
-sd_resolve_query_t* sd_resolve_res_search(sd_resolve_t *resolve, const char *dname, int class, int type) {
+sd_resolve_query* sd_resolve_res_search(sd_resolve *resolve, const char *dname, int class, int type) {
return resolve_res(resolve, REQUEST_RES_SEARCH, dname, class, type);
}
-int sd_resolve_res_done(sd_resolve_t *resolve, sd_resolve_query_t* q, unsigned char **answer) {
+int sd_resolve_res_done(sd_resolve *resolve, sd_resolve_query* q, unsigned char **answer) {
int ret;
assert(resolve);
assert(q);
return ret < 0 ? -errno : ret;
}
-sd_resolve_query_t* sd_resolve_getnext(sd_resolve_t *resolve) {
+sd_resolve_query* sd_resolve_getnext(sd_resolve *resolve) {
assert(resolve);
return resolve->done_head;
}
-int sd_resolve_getnqueries(sd_resolve_t *resolve) {
+int sd_resolve_getnqueries(sd_resolve *resolve) {
assert(resolve);
return resolve->n_queries;
}
-void sd_resolve_cancel(sd_resolve_t *resolve, sd_resolve_query_t* q) {
+void sd_resolve_cancel(sd_resolve *resolve, sd_resolve_query* q) {
int i;
int saved_errno = errno;
errno = saved_errno;
}
-int sd_resolve_isdone(sd_resolve_t *resolve, sd_resolve_query_t*q) {
+int sd_resolve_isdone(sd_resolve *resolve, sd_resolve_query*q) {
assert(resolve);
assert(q);
assert(q->resolve == resolve);
return q->done;
}
-void sd_resolve_setuserdata(sd_resolve_t *resolve, sd_resolve_query_t *q, void *userdata) {
+void sd_resolve_setuserdata(sd_resolve *resolve, sd_resolve_query *q, void *userdata) {
assert(q);
assert(resolve);
assert(q->resolve = resolve);
q->userdata = userdata;
}
-void* sd_resolve_getuserdata(sd_resolve_t *resolve, sd_resolve_query_t *q) {
+void* sd_resolve_getuserdata(sd_resolve *resolve, sd_resolve_query *q) {
assert(q);
assert(resolve);
assert(q->resolve = resolve);
int main(int argc, char *argv[]) {
int r = 1, ret;
- _cleanup_resolve_free_ sd_resolve_t *resolve = NULL;
+ _cleanup_resolve_free_ sd_resolve *resolve = NULL;
_cleanup_resolve_addrinfo_free_ struct addrinfo *ai = NULL;
_cleanup_resolve_answer_free_ unsigned char *srv = NULL;
- sd_resolve_query_t *q1, *q2, *q3;
+ sd_resolve_query *q1, *q2, *q3;
struct addrinfo hints = {};
struct sockaddr_in sa = {};
char host[NI_MAXHOST] = "", serv[NI_MAXSERV] = "";
*
* \section moo Method of operation
*
- * To use sd-resolve allocate an sd_resolve_t object with
+ * To use sd-resolve allocate an sd_resolve object with
* sd_resolve_new(). This will spawn a number of worker threads (or processes, depending on what is available) which
* are subsequently used to process the queries the controlling
* program issues via sd_resolve_getaddrinfo() and
*/
/** An opaque sd-resolve session structure */
-typedef struct sd_resolve sd_resolve_t;
+typedef struct sd_resolve sd_resolve;
/** An opaque sd-resolve query structure */
-typedef struct sd_resolve_query sd_resolve_query_t;
+typedef struct sd_resolve_query sd_resolve_query;
/** Allocate a new sd-resolve session with n_proc worker processes/threads */
-sd_resolve_t* sd_resolve_new(unsigned n_proc);
+sd_resolve* sd_resolve_new(unsigned n_proc);
/** Free a sd-resolve session. This destroys all attached
- * sd_resolve_query_t objects automatically */
-void sd_resolve_free(sd_resolve_t *resolve);
+ * sd_resolve_query objects automatically */
+void sd_resolve_free(sd_resolve *resolve);
/** Return the UNIX file descriptor to select() for readability
* on. Use this function to integrate sd-resolve with your custom main
* loop. */
-int sd_resolve_fd(sd_resolve_t *resolve);
+int sd_resolve_fd(sd_resolve *resolve);
/** Process pending responses. After this function is called you can
* get the next completed query object(s) using sd_resolve_getnext(). If
* block is non-zero wait until at least one response has been
* processed. If block is zero, process all pending responses and
* return. */
-int sd_resolve_wait(sd_resolve_t *resolve, int block);
+int sd_resolve_wait(sd_resolve *resolve, int block);
/** Issue a name to address query on the specified session. The
* arguments are compatible with the ones of libc's
* getaddrinfo(3). The function returns a new query object. When the
* query is completed you may retrieve the results using
* sd_resolve_getaddrinfo_done().*/
-sd_resolve_query_t* sd_resolve_getaddrinfo(sd_resolve_t *resolve, const char *node, const char *service, const struct addrinfo *hints);
+sd_resolve_query* sd_resolve_getaddrinfo(sd_resolve *resolve, const char *node, const char *service, const struct addrinfo *hints);
/** Retrieve the results of a preceding sd_resolve_getaddrinfo()
* call. Returns a addrinfo structure and a return value compatible
* returned addrinfo structure with sd_resolve_freeaddrinfo() and not
* libc's freeaddrinfo(3)! If the query is not completed yet EAI_AGAIN
* is returned.*/
-int sd_resolve_getaddrinfo_done(sd_resolve_t *resolve, sd_resolve_query_t* q, struct addrinfo **ret_res);
+int sd_resolve_getaddrinfo_done(sd_resolve *resolve, sd_resolve_query* q, struct addrinfo **ret_res);
/** Issue an address to name query on the specified session. The
* arguments are compatible with the ones of libc's
* query is completed you may retrieve the results using
* sd_resolve_getnameinfo_done(). Set gethost (resp. getserv) to non-zero
* if you want to query the hostname (resp. the service name). */
-sd_resolve_query_t* sd_resolve_getnameinfo(sd_resolve_t *resolve, const struct sockaddr *sa, socklen_t salen, int flags, int gethost, int getserv);
+sd_resolve_query* sd_resolve_getnameinfo(sd_resolve *resolve, const struct sockaddr *sa, socklen_t salen, int flags, int gethost, int getserv);
/** Retrieve the results of a preceding sd_resolve_getnameinfo()
* call. Returns the hostname and the service name in ret_host and
* ret_serv. The query object q is destroyed by this call and may not
* be used any further. If the query is not completed yet EAI_AGAIN is
* returned. */
-int sd_resolve_getnameinfo_done(sd_resolve_t *resolve, sd_resolve_query_t* q, char *ret_host, size_t hostlen, char *ret_serv, size_t servlen);
+int sd_resolve_getnameinfo_done(sd_resolve *resolve, sd_resolve_query* q, char *ret_host, size_t hostlen, char *ret_serv, size_t servlen);
/** Issue a resolveer query on the specified session. The arguments are
* compatible with the ones of libc's res_query(3). The function returns a new
* query object. When the query is completed you may retrieve the results using
* sd_resolve_res_done(). */
-sd_resolve_query_t* sd_resolve_res_query(sd_resolve_t *resolve, const char *dname, int class, int type);
+sd_resolve_query* sd_resolve_res_query(sd_resolve *resolve, const char *dname, int class, int type);
/** Issue an resolveer query on the specified session. The arguments are
* compatible with the ones of libc's res_search(3). The function returns a new
* query object. When the query is completed you may retrieve the results using
* sd_resolve_res_done(). */
-sd_resolve_query_t* sd_resolve_res_search(sd_resolve_t *resolve, const char *dname, int class, int type);
+sd_resolve_query* sd_resolve_res_search(sd_resolve *resolve, const char *dname, int class, int type);
/** Retrieve the results of a preceding sd_resolve_res_query() or
* resolve_res_search call. The query object q is destroyed by this
* -EAGAIN is returned, on failure -errno is returned, otherwise the
* length of answer is returned. Make sure to free the answer is a
* call to sd_resolve_freeanswer(). */
-int sd_resolve_res_done(sd_resolve_t *resolve, sd_resolve_query_t* q, unsigned char **answer);
+int sd_resolve_res_done(sd_resolve *resolve, sd_resolve_query* q, unsigned char **answer);
/** Return the next completed query object. If no query has been
* completed yet, return NULL. Please note that you need to run
* sd_resolve_wait() before this function will return sensible data. */
-sd_resolve_query_t* sd_resolve_getnext(sd_resolve_t *resolve);
+sd_resolve_query* sd_resolve_getnext(sd_resolve *resolve);
/** Return the number of query objects (completed or not) attached to
* this session */
-int sd_resolve_getnqueries(sd_resolve_t *resolve);
+int sd_resolve_getnqueries(sd_resolve *resolve);
/** Cancel a currently running query. q is is destroyed by this call
* and may not be used any futher. */
-void sd_resolve_cancel(sd_resolve_t *resolve, sd_resolve_query_t* q);
+void sd_resolve_cancel(sd_resolve *resolve, sd_resolve_query* q);
/** Free the addrinfo structure as returned by
* sd_resolve_getaddrinfo_done(). Make sure to use this functions instead
void sd_resolve_freeanswer(unsigned char *answer);
/** Returns non-zero when the query operation specified by q has been completed */
-int sd_resolve_isdone(sd_resolve_t *resolve, sd_resolve_query_t*q);
+int sd_resolve_isdone(sd_resolve *resolve, sd_resolve_query*q);
/** Assign some opaque userdata with a query object */
-void sd_resolve_setuserdata(sd_resolve_t *resolve, sd_resolve_query_t *q, void *userdata);
+void sd_resolve_setuserdata(sd_resolve *resolve, sd_resolve_query *q, void *userdata);
/** Return userdata assigned to a query object. Use
* sd_resolve_setuserdata() to set this data. If no data has been set
* prior to this call it returns NULL. */
-void* sd_resolve_getuserdata(sd_resolve_t *resolve, sd_resolve_query_t *q);
+void* sd_resolve_getuserdata(sd_resolve *resolve, sd_resolve_query *q);
_SD_END_DECLARATIONS;
~ianmdlvl / elogind.git / commitdiff