From 2a4be8ad9896ebd02d0d92be1a116aabd2bf402b Mon Sep 17 00:00:00 2001 From: Daniel Buch Date: Tue, 14 Jan 2014 11:46:48 +0100 Subject: sd_resolv: Rename structs- and function names to sd_resolv --- src/libsystemd/resolv-util.h | 12 +++--- src/libsystemd/sd-resolv.c | 100 +++++++++++++++++++++---------------------- src/libsystemd/test-resolv.c | 38 ++++++++-------- 3 files changed, 75 insertions(+), 75 deletions(-) (limited to 'src/libsystemd') diff --git a/src/libsystemd/resolv-util.h b/src/libsystemd/resolv-util.h index e0284c81b1..7b6ec70084 100644 --- a/src/libsystemd/resolv-util.h +++ b/src/libsystemd/resolv-util.h @@ -23,9 +23,9 @@ #include "util.h" -DEFINE_TRIVIAL_CLEANUP_FUNC(asyncns_t*, asyncns_free); -DEFINE_TRIVIAL_CLEANUP_FUNC(unsigned char *, asyncns_freeanswer); -DEFINE_TRIVIAL_CLEANUP_FUNC(struct addrinfo*, asyncns_freeaddrinfo); -#define _cleanup_asyncns_free_ _cleanup_(asyncns_freep) -#define _cleanup_asyncns_answer_free_ _cleanup_(asyncns_freeanswerp) -#define _cleanup_asyncns_addrinfo_free_ _cleanup_(asyncns_freeaddrinfop) +DEFINE_TRIVIAL_CLEANUP_FUNC(sd_resolv_t*, sd_resolv_free); +DEFINE_TRIVIAL_CLEANUP_FUNC(unsigned char *, sd_resolv_freeanswer); +DEFINE_TRIVIAL_CLEANUP_FUNC(struct addrinfo*, sd_resolv_freeaddrinfo); +#define _cleanup_resolv_free_ _cleanup_(sd_resolv_freep) +#define _cleanup_resolv_answer_free_ _cleanup_(sd_resolv_freeanswerp) +#define _cleanup_resolv_addrinfo_free_ _cleanup_(sd_resolv_freeaddrinfop) diff --git a/src/libsystemd/sd-resolv.c b/src/libsystemd/sd-resolv.c index 2db66eb2ff..a4e7cde0fb 100644 --- a/src/libsystemd/sd-resolv.c +++ b/src/libsystemd/sd-resolv.c @@ -68,27 +68,27 @@ enum { MESSAGE_FD_MAX = 4 }; -struct asyncns { +struct sd_resolv { int fds[MESSAGE_FD_MAX]; pthread_t workers[MAX_WORKERS]; unsigned valid_workers; unsigned current_id, current_index; - asyncns_query_t* queries[MAX_QUERIES]; + sd_resolv_query_t* queries[MAX_QUERIES]; - asyncns_query_t *done_head, *done_tail; + sd_resolv_query_t *done_head, *done_tail; int n_queries; int dead; }; -struct asyncns_query { - asyncns_t *asyncns; +struct sd_resolv_query { + sd_resolv_t *asyncns; int done; unsigned id; query_type_t type; - asyncns_query_t *done_next, *done_prev; + sd_resolv_query_t *done_next, *done_prev; int ret; int _errno; int _h_errno; @@ -383,7 +383,7 @@ static int handle_request(int out_fd, const packet_t *packet, size_t length) { } static void* thread_worker(void *p) { - asyncns_t *asyncns = p; + sd_resolv_t *asyncns = p; sigset_t fullset; /* No signals in this thread please */ @@ -414,16 +414,16 @@ static void* thread_worker(void *p) { return NULL; } -asyncns_t* asyncns_new(unsigned n_proc) { +sd_resolv_t* sd_resolv_new(unsigned n_proc) { int i; - asyncns_t *asyncns = NULL; + sd_resolv_t *asyncns = NULL; assert(n_proc >= 1); if (n_proc > MAX_WORKERS) n_proc = MAX_WORKERS; - asyncns = malloc(sizeof(asyncns_t)); + asyncns = malloc(sizeof(sd_resolv_t)); if (!asyncns) { errno = ENOMEM; goto fail; @@ -475,12 +475,12 @@ asyncns_t* asyncns_new(unsigned n_proc) { fail: if (asyncns) - asyncns_free(asyncns); + sd_resolv_free(asyncns); return NULL; } -void asyncns_free(asyncns_t *asyncns) { +void sd_resolv_free(sd_resolv_t *asyncns) { int i; int saved_errno = errno; unsigned p; @@ -516,21 +516,21 @@ void asyncns_free(asyncns_t *asyncns) { for (p = 0; p < MAX_QUERIES; p++) if (asyncns->queries[p]) - asyncns_cancel(asyncns, asyncns->queries[p]); + sd_resolv_cancel(asyncns, asyncns->queries[p]); free(asyncns); errno = saved_errno; } -int asyncns_fd(asyncns_t *asyncns) { +int sd_resolv_fd(sd_resolv_t *asyncns) { assert(asyncns); return asyncns->fds[RESPONSE_RECV_FD]; } -static asyncns_query_t *lookup_query(asyncns_t *asyncns, unsigned id) { - asyncns_query_t *q; +static sd_resolv_query_t *lookup_query(sd_resolv_t *asyncns, unsigned id) { + sd_resolv_query_t *q; assert(asyncns); q = asyncns->queries[id % MAX_QUERIES]; @@ -541,7 +541,7 @@ static asyncns_query_t *lookup_query(asyncns_t *asyncns, unsigned id) { return NULL; } -static void complete_query(asyncns_t *asyncns, asyncns_query_t *q) { +static void complete_query(sd_resolv_t *asyncns, sd_resolv_query_t *q) { assert(asyncns); assert(q); assert(!q->done); @@ -608,14 +608,14 @@ static const void *unserialize_addrinfo(const void *p, struct addrinfo **ret_ai, fail: if (ai) - asyncns_freeaddrinfo(ai); + sd_resolv_freeaddrinfo(ai); return NULL; } -static int handle_response(asyncns_t *asyncns, const packet_t *packet, size_t length) { +static int handle_response(sd_resolv_t *asyncns, const packet_t *packet, size_t length) { const rheader_t *resp; - asyncns_query_t *q; + sd_resolv_query_t *q; assert(asyncns); @@ -721,7 +721,7 @@ static int handle_response(asyncns_t *asyncns, const packet_t *packet, size_t le return 0; } -int asyncns_wait(asyncns_t *asyncns, int block) { +int sd_resolv_wait(sd_resolv_t *asyncns, int block) { int handled = 0; assert(asyncns); @@ -760,8 +760,8 @@ int asyncns_wait(asyncns_t *asyncns, int block) { } } -static asyncns_query_t *alloc_query(asyncns_t *asyncns) { - asyncns_query_t *q; +static sd_resolv_query_t *alloc_query(sd_resolv_t *asyncns) { + sd_resolv_query_t *q; assert(asyncns); if (asyncns->n_queries >= MAX_QUERIES) { @@ -777,7 +777,7 @@ static asyncns_query_t *alloc_query(asyncns_t *asyncns) { asyncns->current_index -= MAX_QUERIES; } - q = asyncns->queries[asyncns->current_index] = malloc(sizeof(asyncns_query_t)); + q = asyncns->queries[asyncns->current_index] = malloc(sizeof(sd_resolv_query_t)); if (!q) { errno = ENOMEM; return NULL; @@ -799,10 +799,10 @@ static asyncns_query_t *alloc_query(asyncns_t *asyncns) { return q; } -asyncns_query_t* asyncns_getaddrinfo(asyncns_t *asyncns, const char *node, const char *service, const struct addrinfo *hints) { +sd_resolv_query_t* sd_resolv_getaddrinfo(sd_resolv_t *asyncns, 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; - asyncns_query_t *q; + sd_resolv_query_t *q; assert(asyncns); assert(node || service); @@ -847,12 +847,12 @@ asyncns_query_t* asyncns_getaddrinfo(asyncns_t *asyncns, const char *node, const fail: if (q) - asyncns_cancel(asyncns, q); + sd_resolv_cancel(asyncns, q); return NULL; } -int asyncns_getaddrinfo_done(asyncns_t *asyncns, asyncns_query_t* q, struct addrinfo **ret_res) { +int sd_resolv_getaddrinfo_done(sd_resolv_t *asyncns, sd_resolv_query_t* q, struct addrinfo **ret_res) { int ret; assert(asyncns); assert(q); @@ -878,15 +878,15 @@ int asyncns_getaddrinfo_done(asyncns_t *asyncns, asyncns_query_t* q, struct addr if (ret != 0) h_errno = q->_h_errno; - asyncns_cancel(asyncns, q); + sd_resolv_cancel(asyncns, q); return ret; } -asyncns_query_t* asyncns_getnameinfo(asyncns_t *asyncns, const struct sockaddr *sa, socklen_t salen, int flags, int gethost, int getserv) { +sd_resolv_query_t* sd_resolv_getnameinfo(sd_resolv_t *asyncns, 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; - asyncns_query_t *q; + sd_resolv_query_t *q; assert(asyncns); assert(sa); @@ -924,12 +924,12 @@ asyncns_query_t* asyncns_getnameinfo(asyncns_t *asyncns, const struct sockaddr * fail: if (q) - asyncns_cancel(asyncns, q); + sd_resolv_cancel(asyncns, q); return NULL; } -int asyncns_getnameinfo_done(asyncns_t *asyncns, asyncns_query_t* q, char *ret_host, size_t hostlen, char *ret_serv, size_t servlen) { +int sd_resolv_getnameinfo_done(sd_resolv_t *asyncns, sd_resolv_query_t* q, char *ret_host, size_t hostlen, char *ret_serv, size_t servlen) { int ret; assert(asyncns); assert(q); @@ -964,15 +964,15 @@ int asyncns_getnameinfo_done(asyncns_t *asyncns, asyncns_query_t* q, char *ret_h if (ret != 0) h_errno = q->_h_errno; - asyncns_cancel(asyncns, q); + sd_resolv_cancel(asyncns, q); return ret; } -static asyncns_query_t * asyncns_res(asyncns_t *asyncns, query_type_t qtype, const char *dname, int class, int type) { +static sd_resolv_query_t * asyncns_res(sd_resolv_t *asyncns, 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; - asyncns_query_t *q; + sd_resolv_query_t *q; assert(asyncns); assert(dname); @@ -1009,20 +1009,20 @@ static asyncns_query_t * asyncns_res(asyncns_t *asyncns, query_type_t qtype, con fail: if (q) - asyncns_cancel(asyncns, q); + sd_resolv_cancel(asyncns, q); return NULL; } -asyncns_query_t* asyncns_res_query(asyncns_t *asyncns, const char *dname, int class, int type) { +sd_resolv_query_t* sd_resolv_res_query(sd_resolv_t *asyncns, const char *dname, int class, int type) { return asyncns_res(asyncns, REQUEST_RES_QUERY, dname, class, type); } -asyncns_query_t* asyncns_res_search(asyncns_t *asyncns, const char *dname, int class, int type) { +sd_resolv_query_t* sd_resolv_res_search(sd_resolv_t *asyncns, const char *dname, int class, int type) { return asyncns_res(asyncns, REQUEST_RES_SEARCH, dname, class, type); } -int asyncns_res_done(asyncns_t *asyncns, asyncns_query_t* q, unsigned char **answer) { +int sd_resolv_res_done(sd_resolv_t *asyncns, sd_resolv_query_t* q, unsigned char **answer) { int ret; assert(asyncns); assert(q); @@ -1050,22 +1050,22 @@ int asyncns_res_done(asyncns_t *asyncns, asyncns_query_t* q, unsigned char **ans h_errno = q->_h_errno; } - asyncns_cancel(asyncns, q); + sd_resolv_cancel(asyncns, q); return ret < 0 ? -errno : ret; } -asyncns_query_t* asyncns_getnext(asyncns_t *asyncns) { +sd_resolv_query_t* sd_resolv_getnext(sd_resolv_t *asyncns) { assert(asyncns); return asyncns->done_head; } -int asyncns_getnqueries(asyncns_t *asyncns) { +int sd_resolv_getnqueries(sd_resolv_t *asyncns) { assert(asyncns); return asyncns->n_queries; } -void asyncns_cancel(asyncns_t *asyncns, asyncns_query_t* q) { +void sd_resolv_cancel(sd_resolv_t *asyncns, sd_resolv_query_t* q) { int i; int saved_errno = errno; @@ -1091,7 +1091,7 @@ void asyncns_cancel(asyncns_t *asyncns, asyncns_query_t* q) { assert(asyncns->queries[i] == q); asyncns->queries[i] = NULL; - asyncns_freeaddrinfo(q->addrinfo); + sd_resolv_freeaddrinfo(q->addrinfo); free(q->host); free(q->serv); @@ -1101,7 +1101,7 @@ void asyncns_cancel(asyncns_t *asyncns, asyncns_query_t* q) { errno = saved_errno; } -void asyncns_freeaddrinfo(struct addrinfo *ai) { +void sd_resolv_freeaddrinfo(struct addrinfo *ai) { int saved_errno = errno; while (ai) { @@ -1117,7 +1117,7 @@ void asyncns_freeaddrinfo(struct addrinfo *ai) { errno = saved_errno; } -void asyncns_freeanswer(unsigned char *answer) { +void sd_resolv_freeanswer(unsigned char *answer) { int saved_errno = errno; if (!answer) @@ -1133,7 +1133,7 @@ void asyncns_freeanswer(unsigned char *answer) { errno = saved_errno; } -int asyncns_isdone(asyncns_t *asyncns, asyncns_query_t*q) { +int sd_resolv_isdone(sd_resolv_t *asyncns, sd_resolv_query_t*q) { assert(asyncns); assert(q); assert(q->asyncns == asyncns); @@ -1141,7 +1141,7 @@ int asyncns_isdone(asyncns_t *asyncns, asyncns_query_t*q) { return q->done; } -void asyncns_setuserdata(asyncns_t *asyncns, asyncns_query_t *q, void *userdata) { +void sd_resolv_setuserdata(sd_resolv_t *asyncns, sd_resolv_query_t *q, void *userdata) { assert(q); assert(asyncns); assert(q->asyncns = asyncns); @@ -1149,7 +1149,7 @@ void asyncns_setuserdata(asyncns_t *asyncns, asyncns_query_t *q, void *userdata) q->userdata = userdata; } -void* asyncns_getuserdata(asyncns_t *asyncns, asyncns_query_t *q) { +void* sd_resolv_getuserdata(sd_resolv_t *asyncns, sd_resolv_query_t *q) { assert(q); assert(asyncns); assert(q->asyncns = asyncns); diff --git a/src/libsystemd/test-resolv.c b/src/libsystemd/test-resolv.c index 9365dd8e7b..aa26931db5 100644 --- a/src/libsystemd/test-resolv.c +++ b/src/libsystemd/test-resolv.c @@ -37,17 +37,17 @@ int main(int argc, char *argv[]) { int r = 1, ret; - _cleanup_asyncns_free_ asyncns_t *asyncns = NULL; - _cleanup_asyncns_addrinfo_free_ struct addrinfo *ai = NULL; - _cleanup_asyncns_answer_free_ unsigned char *srv = NULL; - asyncns_query_t *q1, *q2, *q3; + _cleanup_resolv_free_ sd_resolv_t *asyncns = NULL; + _cleanup_resolv_addrinfo_free_ struct addrinfo *ai = NULL; + _cleanup_resolv_answer_free_ unsigned char *srv = NULL; + sd_resolv_query_t *q1, *q2, *q3; struct addrinfo hints = {}; struct sockaddr_in sa = {}; char host[NI_MAXHOST] = "", serv[NI_MAXSERV] = ""; signal(SIGCHLD, SIG_IGN); - asyncns = asyncns_new(2); + asyncns = sd_resolv_new(2); if (!asyncns) log_oom(); @@ -55,34 +55,34 @@ int main(int argc, char *argv[]) { hints.ai_family = PF_UNSPEC; hints.ai_socktype = SOCK_STREAM; - q1 = asyncns_getaddrinfo(asyncns, argc >= 2 ? argv[1] : "www.heise.de", NULL, &hints); + q1 = sd_resolv_getaddrinfo(asyncns, argc >= 2 ? argv[1] : "www.heise.de", NULL, &hints); if (!q1) - fprintf(stderr, "asyncns_getaddrinfo(): %s\n", strerror(errno)); + fprintf(stderr, "sd_resolv_getaddrinfo(): %s\n", strerror(errno)); /* Make an address -> name query */ sa.sin_family = AF_INET; sa.sin_addr.s_addr = inet_addr(argc >= 3 ? argv[2] : "193.99.144.71"); sa.sin_port = htons(80); - q2 = asyncns_getnameinfo(asyncns, (struct sockaddr*) &sa, sizeof(sa), 0, 1, 1); + q2 = sd_resolv_getnameinfo(asyncns, (struct sockaddr*) &sa, sizeof(sa), 0, 1, 1); if (!q2) - fprintf(stderr, "asyncns_getnameinfo(): %s\n", strerror(errno)); + fprintf(stderr, "sd_resolv_getnameinfo(): %s\n", strerror(errno)); /* Make a res_query() call */ - q3 = asyncns_res_query(asyncns, "_xmpp-client._tcp.gmail.com", C_IN, T_SRV); + q3 = sd_resolv_res_query(asyncns, "_xmpp-client._tcp.gmail.com", C_IN, T_SRV); if (!q3) - fprintf(stderr, "asyncns_res_query(): %s\n", strerror(errno)); + fprintf(stderr, "sd_resolv_res_query(): %s\n", strerror(errno)); /* Wait until the three queries are completed */ - while (!asyncns_isdone(asyncns, q1) || - !asyncns_isdone(asyncns, q2) || - !asyncns_isdone(asyncns, q3)) { - if (asyncns_wait(asyncns, 1) < 0) - fprintf(stderr, "asyncns_wait(): %s\n", strerror(errno)); + while (!sd_resolv_isdone(asyncns, q1) || + !sd_resolv_isdone(asyncns, q2) || + !sd_resolv_isdone(asyncns, q3)) { + if (sd_resolv_wait(asyncns, 1) < 0) + fprintf(stderr, "sd_resolv_wait(): %s\n", strerror(errno)); } /* Interpret the result of the name -> addr query */ - ret = asyncns_getaddrinfo_done(asyncns, q1, &ai); + ret = sd_resolv_getaddrinfo_done(asyncns, q1, &ai); if (ret) fprintf(stderr, "error: %s %i\n", gai_strerror(ret), ret); else { @@ -102,14 +102,14 @@ int main(int argc, char *argv[]) { } /* Interpret the result of the addr -> name query */ - ret = asyncns_getnameinfo_done(asyncns, q2, host, sizeof(host), serv, sizeof(serv)); + ret = sd_resolv_getnameinfo_done(asyncns, q2, host, sizeof(host), serv, sizeof(serv)); if (ret) fprintf(stderr, "error: %s %i\n", gai_strerror(ret), ret); else printf("%s -- %s\n", host, serv); /* Interpret the result of the SRV lookup */ - ret = asyncns_res_done(asyncns, q3, &srv); + ret = sd_resolv_res_done(asyncns, q3, &srv); if (ret < 0) { fprintf(stderr, "error: %s %i\n", strerror(errno), ret); } else if (ret == 0) { -- cgit v1.2.3-54-g00ecf