本文整理汇总了C++中MAYBE_LOCK函数的典型用法代码示例。如果您正苦于以下问题:C++ MAYBE_LOCK函数的具体用法?C++ MAYBE_LOCK怎么用?C++ MAYBE_LOCK使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了MAYBE_LOCK函数的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: dlopen_dlz_destroy
/*
* Called when bind is shutting down
*/
static void
dlopen_dlz_destroy(void *driverarg, void *dbdata) {
dlopen_data_t *cd = (dlopen_data_t *) dbdata;
isc_mem_t *mctx;
UNUSED(driverarg);
if (cd->dlz_destroy) {
MAYBE_LOCK(cd);
cd->dlz_destroy(cd->dbdata);
MAYBE_UNLOCK(cd);
}
if (cd->dl_path)
isc_mem_free(cd->mctx, cd->dl_path);
if (cd->dlzname)
isc_mem_free(cd->mctx, cd->dlzname);
#ifdef HAVE_DLCLOSE
if (cd->dl_handle)
dlclose(cd->dl_handle);
#endif
(void) isc_mutex_destroy(&cd->lock);
mctx = cd->mctx;
isc_mem_put(mctx, cd, sizeof(*cd));
isc_mem_destroy(&mctx);
}
开发者ID:crossbuild,项目名称:bind,代码行数:32,代码来源:dlz_dlopen_driver.c
示例2: dlopen_dlz_destroy
/*
* Called when bind is shutting down
*/
static void
dlopen_dlz_destroy(void *driverarg, void *dbdata) {
dlopen_data_t *cd = (dlopen_data_t *) dbdata;
isc_mem_t *mctx;
UNUSED(driverarg);
if (cd->dlz_destroy) {
MAYBE_LOCK(cd);
cd->dlz_destroy(cd->dbdata);
MAYBE_UNLOCK(cd);
}
if (cd->dl_path)
isc_mem_free(cd->mctx, cd->dl_path);
if (cd->dlzname)
isc_mem_free(cd->mctx, cd->dlzname);
if (cd->dl_handle)
FreeLibrary(cd->dl_handle);
DESTROYLOCK(&cd->lock);
mctx = cd->mctx;
isc_mem_put(mctx, cd, sizeof(*cd));
isc_mem_destroy(&mctx);
}
开发者ID:GabrielCastro,项目名称:bind,代码行数:30,代码来源:dlz_dlopen_driver.c
示例3: dlopen_dlz_findzonedb
static isc_result_t
dlopen_dlz_findzonedb(void *driverarg, void *dbdata, const char *name)
{
dlopen_data_t *cd = (dlopen_data_t *) dbdata;
isc_result_t result;
UNUSED(driverarg);
MAYBE_LOCK(cd);
result = cd->dlz_findzonedb(cd->dbdata, name);
MAYBE_UNLOCK(cd);
return (result);
}
开发者ID:Feechka,项目名称:bind9,代码行数:13,代码来源:dlz_dlopen_driver.c
示例4: dlopen_dlz_lookup
static isc_result_t
dlopen_dlz_lookup(const char *zone, const char *name, void *driverarg,
void *dbdata, dns_sdlzlookup_t *lookup)
{
dlopen_data_t *cd = (dlopen_data_t *) dbdata;
isc_result_t result;
UNUSED(driverarg);
MAYBE_LOCK(cd);
result = cd->dlz_lookup(zone, name, cd->dbdata, lookup);
MAYBE_UNLOCK(cd);
return (result);
}
开发者ID:Feechka,项目名称:bind9,代码行数:14,代码来源:dlz_dlopen_driver.c
示例5: dlopen_dlz_findzonedb
static isc_result_t
dlopen_dlz_findzonedb(void *driverarg, void *dbdata, const char *name,
dns_clientinfomethods_t *methods,
dns_clientinfo_t *clientinfo)
{
dlopen_data_t *cd = (dlopen_data_t *) dbdata;
isc_result_t result;
UNUSED(driverarg);
MAYBE_LOCK(cd);
result = cd->dlz_findzonedb(cd->dbdata, name, methods, clientinfo);
MAYBE_UNLOCK(cd);
return (result);
}
开发者ID:crossbuild,项目名称:bind,代码行数:15,代码来源:dlz_dlopen_driver.c
示例6: dlopen_dlz_closeversion
/*
* Called to end a transaction
*/
static void
dlopen_dlz_closeversion(const char *zone, isc_boolean_t commit,
void *driverarg, void *dbdata, void **versionp)
{
dlopen_data_t *cd = (dlopen_data_t *) dbdata;
UNUSED(driverarg);
if (cd->dlz_newversion == NULL) {
*versionp = NULL;
return;
}
MAYBE_LOCK(cd);
cd->dlz_closeversion(zone, commit, cd->dbdata, versionp);
MAYBE_UNLOCK(cd);
}
开发者ID:crossbuild,项目名称:bind,代码行数:20,代码来源:dlz_dlopen_driver.c
示例7: dlopen_dlz_newversion
/*
* Called to start a transaction
*/
static isc_result_t
dlopen_dlz_newversion(const char *zone, void *driverarg, void *dbdata,
void **versionp)
{
dlopen_data_t *cd = (dlopen_data_t *) dbdata;
isc_result_t result;
UNUSED(driverarg);
if (cd->dlz_newversion == NULL)
return (ISC_R_NOTIMPLEMENTED);
MAYBE_LOCK(cd);
result = cd->dlz_newversion(zone, cd->dbdata, versionp);
MAYBE_UNLOCK(cd);
return (result);
}
开发者ID:crossbuild,项目名称:bind,代码行数:20,代码来源:dlz_dlopen_driver.c
示例8: dlopen_dlz_delrdataset
/*
delete a rdataset
*/
static isc_result_t
dlopen_dlz_delrdataset(const char *name, const char *type,
void *driverarg, void *dbdata, void *version)
{
dlopen_data_t *cd = (dlopen_data_t *) dbdata;
isc_result_t result;
UNUSED(driverarg);
if (cd->dlz_delrdataset == NULL)
return (ISC_R_NOTIMPLEMENTED);
MAYBE_LOCK(cd);
result = cd->dlz_delrdataset(name, type, cd->dbdata, version);
MAYBE_UNLOCK(cd);
return (result);
}
开发者ID:crossbuild,项目名称:bind,代码行数:21,代码来源:dlz_dlopen_driver.c
示例9: dlopen_dlz_authority
static isc_result_t
dlopen_dlz_authority(const char *zone, void *driverarg, void *dbdata,
dns_sdlzlookup_t *lookup)
{
dlopen_data_t *cd = (dlopen_data_t *) dbdata;
isc_result_t result;
UNUSED(driverarg);
if (cd->dlz_authority == NULL) {
return (ISC_R_NOTIMPLEMENTED);
}
MAYBE_LOCK(cd);
result = cd->dlz_authority(zone, cd->dbdata, lookup);
MAYBE_UNLOCK(cd);
return (result);
}
开发者ID:crossbuild,项目名称:bind,代码行数:18,代码来源:dlz_dlopen_driver.c
示例10: dlopen_dlz_configure
/*
* Called on startup to configure any writeable zones
*/
static isc_result_t
dlopen_dlz_configure(dns_view_t *view, void *driverarg, void *dbdata) {
dlopen_data_t *cd = (dlopen_data_t *) dbdata;
isc_result_t result;
UNUSED(driverarg);
if (cd->dlz_configure == NULL)
return (ISC_R_SUCCESS);
MAYBE_LOCK(cd);
cd->in_configure = ISC_TRUE;
result = cd->dlz_configure(view, cd->dbdata);
cd->in_configure = ISC_FALSE;
MAYBE_UNLOCK(cd);
return (result);
}
开发者ID:Feechka,项目名称:bind9,代码行数:21,代码来源:dlz_dlopen_driver.c
示例11: dlopen_dlz_allnodes
static isc_result_t
dlopen_dlz_allnodes(const char *zone, void *driverarg, void *dbdata,
dns_sdlzallnodes_t *allnodes)
{
dlopen_data_t *cd = (dlopen_data_t *) dbdata;
isc_result_t result;
UNUSED(driverarg);
if (cd->dlz_allnodes == NULL) {
return (ISC_R_NOPERM);
}
MAYBE_LOCK(cd);
result = cd->dlz_allnodes(zone, cd->dbdata, allnodes);
MAYBE_UNLOCK(cd);
return (result);
}
开发者ID:crossbuild,项目名称:bind,代码行数:19,代码来源:dlz_dlopen_driver.c
示例12: dlopen_dlz_allowzonexfr
static isc_result_t
dlopen_dlz_allowzonexfr(void *driverarg, void *dbdata, const char *name,
const char *client)
{
dlopen_data_t *cd = (dlopen_data_t *) dbdata;
isc_result_t result;
UNUSED(driverarg);
if (cd->dlz_allowzonexfr == NULL) {
return (ISC_R_NOPERM);
}
MAYBE_LOCK(cd);
result = cd->dlz_allowzonexfr(cd->dbdata, name, client);
MAYBE_UNLOCK(cd);
return (result);
}
开发者ID:crossbuild,项目名称:bind,代码行数:19,代码来源:dlz_dlopen_driver.c
示例13: dlopen_dlz_ssumatch
/*
* Check for authority to change a name
*/
static isc_boolean_t
dlopen_dlz_ssumatch(const char *signer, const char *name, const char *tcpaddr,
const char *type, const char *key, isc_uint32_t keydatalen,
unsigned char *keydata, void *driverarg, void *dbdata)
{
dlopen_data_t *cd = (dlopen_data_t *) dbdata;
isc_boolean_t ret;
UNUSED(driverarg);
if (cd->dlz_ssumatch == NULL)
return (ISC_FALSE);
MAYBE_LOCK(cd);
ret = cd->dlz_ssumatch(signer, name, tcpaddr, type, key, keydatalen,
keydata, cd->dbdata);
MAYBE_UNLOCK(cd);
return (ret);
}
开发者ID:crossbuild,项目名称:bind,代码行数:23,代码来源:dlz_dlopen_driver.c
示例14: dlopen_dlz_create
//.........这里部分代码省略.........
goto failed;
}
/* Find the symbols */
cd->dlz_version = (dlz_dlopen_version_t *)
dl_load_symbol(cd, "dlz_version", ISC_TRUE);
cd->dlz_create = (dlz_dlopen_create_t *)
dl_load_symbol(cd, "dlz_create", ISC_TRUE);
cd->dlz_lookup = (dlz_dlopen_lookup_t *)
dl_load_symbol(cd, "dlz_lookup", ISC_TRUE);
cd->dlz_findzonedb = (dlz_dlopen_findzonedb_t *)
dl_load_symbol(cd, "dlz_findzonedb", ISC_TRUE);
if (cd->dlz_create == NULL ||
cd->dlz_version == NULL ||
cd->dlz_lookup == NULL ||
cd->dlz_findzonedb == NULL)
{
/* We're missing a required symbol */
result = ISC_R_FAILURE;
goto failed;
}
cd->dlz_allowzonexfr = (dlz_dlopen_allowzonexfr_t *)
dl_load_symbol(cd, "dlz_allowzonexfr", ISC_FALSE);
cd->dlz_allnodes = (dlz_dlopen_allnodes_t *)
dl_load_symbol(cd, "dlz_allnodes",
ISC_TF(cd->dlz_allowzonexfr != NULL));
cd->dlz_authority = (dlz_dlopen_authority_t *)
dl_load_symbol(cd, "dlz_authority", ISC_FALSE);
cd->dlz_newversion = (dlz_dlopen_newversion_t *)
dl_load_symbol(cd, "dlz_newversion", ISC_FALSE);
cd->dlz_closeversion = (dlz_dlopen_closeversion_t *)
dl_load_symbol(cd, "dlz_closeversion",
ISC_TF(cd->dlz_newversion != NULL));
cd->dlz_configure = (dlz_dlopen_configure_t *)
dl_load_symbol(cd, "dlz_configure", ISC_FALSE);
cd->dlz_ssumatch = (dlz_dlopen_ssumatch_t *)
dl_load_symbol(cd, "dlz_ssumatch", ISC_FALSE);
cd->dlz_addrdataset = (dlz_dlopen_addrdataset_t *)
dl_load_symbol(cd, "dlz_addrdataset", ISC_FALSE);
cd->dlz_subrdataset = (dlz_dlopen_subrdataset_t *)
dl_load_symbol(cd, "dlz_subrdataset", ISC_FALSE);
cd->dlz_delrdataset = (dlz_dlopen_delrdataset_t *)
dl_load_symbol(cd, "dlz_delrdataset", ISC_FALSE);
cd->dlz_destroy = (dlz_dlopen_destroy_t *)
dl_load_symbol(cd, "dlz_destroy", ISC_FALSE);
/* Check the version of the API is the same */
cd->version = cd->dlz_version(&cd->flags);
if (cd->version < (DLZ_DLOPEN_VERSION - DLZ_DLOPEN_AGE) ||
cd->version > DLZ_DLOPEN_VERSION)
{
dlopen_log(ISC_LOG_ERROR,
"dlz_dlopen: %s: incorrect driver API version %d, "
"requires %d",
cd->dl_path, cd->version, DLZ_DLOPEN_VERSION);
result = ISC_R_FAILURE;
goto failed;
}
/*
* Call the library's create function. Note that this is an
* extended version of dlz create, with the addition of
* named function pointers for helper functions that the
* driver will need. This avoids the need for the backend to
* link the BIND9 libraries
*/
MAYBE_LOCK(cd);
result = cd->dlz_create(dlzname, argc-1, argv+1,
&cd->dbdata,
"log", dlopen_log,
"putrr", dns_sdlz_putrr,
"putnamedrr", dns_sdlz_putnamedrr,
"writeable_zone", dns_dlz_writeablezone,
NULL);
MAYBE_UNLOCK(cd);
if (result != ISC_R_SUCCESS)
goto failed;
*dbdata = cd;
return (ISC_R_SUCCESS);
failed:
dlopen_log(ISC_LOG_ERROR, "dlz_dlopen of '%s' failed", dlzname);
if (cd->dl_path != NULL)
isc_mem_free(mctx, cd->dl_path);
if (cd->dlzname != NULL)
isc_mem_free(mctx, cd->dlzname);
if (dlopen_flags != 0)
(void) isc_mutex_destroy(&cd->lock);
#ifdef HAVE_DLCLOSE
if (cd->dl_handle)
dlclose(cd->dl_handle);
#endif
isc_mem_put(mctx, cd, sizeof(*cd));
isc_mem_destroy(&mctx);
return (result);
}
开发者ID:crossbuild,项目名称:bind,代码行数:101,代码来源:dlz_dlopen_driver.c
示例15: dlopen_dlz_create
//.........这里部分代码省略.........
/* Open the library */
cd->dl_handle = LoadLibraryA(cd->dl_path);
if (cd->dl_handle == NULL) {
unsigned int error = GetLastError();
dlopen_log(ISC_LOG_ERROR,
"dlz_dlopen failed to open library '%s' - %u",
cd->dl_path, error);
goto failed;
}
/* Find the symbols */
cd->dlz_version = (dlz_dlopen_version_t *)
dl_load_symbol(cd, "dlz_version", ISC_TRUE);
cd->dlz_create = (dlz_dlopen_create_t *)
dl_load_symbol(cd, "dlz_create", ISC_TRUE);
cd->dlz_lookup = (dlz_dlopen_lookup_t *)
dl_load_symbol(cd, "dlz_lookup", ISC_TRUE);
cd->dlz_findzonedb = (dlz_dlopen_findzonedb_t *)
dl_load_symbol(cd, "dlz_findzonedb", ISC_TRUE);
if (cd->dlz_create == NULL ||
cd->dlz_lookup == NULL ||
cd->dlz_findzonedb == NULL)
{
/* We're missing a required symbol */
goto failed;
}
cd->dlz_allowzonexfr = (dlz_dlopen_allowzonexfr_t *)
dl_load_symbol(cd, "dlz_allowzonexfr", ISC_FALSE);
cd->dlz_allnodes = (dlz_dlopen_allnodes_t *)
dl_load_symbol(cd, "dlz_allnodes",
ISC_TF(cd->dlz_allowzonexfr != NULL));
cd->dlz_authority = (dlz_dlopen_authority_t *)
dl_load_symbol(cd, "dlz_authority", ISC_FALSE);
cd->dlz_newversion = (dlz_dlopen_newversion_t *)
dl_load_symbol(cd, "dlz_newversion", ISC_FALSE);
cd->dlz_closeversion = (dlz_dlopen_closeversion_t *)
dl_load_symbol(cd, "dlz_closeversion",
ISC_TF(cd->dlz_newversion != NULL));
cd->dlz_configure = (dlz_dlopen_configure_t *)
dl_load_symbol(cd, "dlz_configure", ISC_FALSE);
cd->dlz_ssumatch = (dlz_dlopen_ssumatch_t *)
dl_load_symbol(cd, "dlz_ssumatch", ISC_FALSE);
cd->dlz_addrdataset = (dlz_dlopen_addrdataset_t *)
dl_load_symbol(cd, "dlz_addrdataset", ISC_FALSE);
cd->dlz_subrdataset = (dlz_dlopen_subrdataset_t *)
dl_load_symbol(cd, "dlz_subrdataset", ISC_FALSE);
cd->dlz_delrdataset = (dlz_dlopen_delrdataset_t *)
dl_load_symbol(cd, "dlz_delrdataset", ISC_FALSE);
/* Check the version of the API is the same */
cd->version = cd->dlz_version(&cd->flags);
if (cd->version != DLZ_DLOPEN_VERSION) {
dlopen_log(ISC_LOG_ERROR,
"dlz_dlopen: incorrect version %d "
"should be %d in '%s'",
cd->version, DLZ_DLOPEN_VERSION, cd->dl_path);
goto failed;
}
/*
* Call the library's create function. Note that this is an
* extended version of dlz create, with the addition of
* named function pointers for helper functions that the
* driver will need. This avoids the need for the backend to
* link the BIND9 libraries
*/
MAYBE_LOCK(cd);
result = cd->dlz_create(dlzname, argc-1, argv+1,
&cd->dbdata,
"log", dlopen_log,
"putrr", dns_sdlz_putrr,
"putnamedrr", dns_sdlz_putnamedrr,
"writeable_zone", dns_dlz_writeablezone,
NULL);
MAYBE_UNLOCK(cd);
if (result != ISC_R_SUCCESS)
goto failed;
*dbdata = cd;
return (ISC_R_SUCCESS);
failed:
dlopen_log(ISC_LOG_ERROR, "dlz_dlopen of '%s' failed", dlzname);
if (cd->dl_path)
isc_mem_free(mctx, cd->dl_path);
if (cd->dlzname)
isc_mem_free(mctx, cd->dlzname);
if (triedload)
(void) isc_mutex_destroy(&cd->lock);
if (cd->dl_handle)
FreeLibrary(cd->dl_handle);
isc_mem_put(mctx, cd, sizeof(*cd));
isc_mem_destroy(&mctx);
return (result);
}
开发者ID:Feechka,项目名称:bind9,代码行数:101,代码来源:dlz_dlopen_driver.c
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