From a175314c3e5827eb193872241446f2f8f5c9d33c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 20:07:14 +0200 Subject: Adding upstream version 1:10.5.12. Signed-off-by: Daniel Baumann --- .../mroonga/vendor/groonga/lib/proc/proc_lock.c | 172 +++++++++++++++++++++ 1 file changed, 172 insertions(+) create mode 100644 storage/mroonga/vendor/groonga/lib/proc/proc_lock.c (limited to 'storage/mroonga/vendor/groonga/lib/proc/proc_lock.c') diff --git a/storage/mroonga/vendor/groonga/lib/proc/proc_lock.c b/storage/mroonga/vendor/groonga/lib/proc/proc_lock.c new file mode 100644 index 00000000..9eaf808a --- /dev/null +++ b/storage/mroonga/vendor/groonga/lib/proc/proc_lock.c @@ -0,0 +1,172 @@ +/* -*- c-basic-offset: 2 -*- */ +/* + Copyright(C) 2009-2016 Brazil + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License version 2.1 as published by the Free Software Foundation. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA +*/ + +#include "../grn_proc.h" + +#include "../grn_ctx.h" + +#include + +static grn_obj * +command_lock_clear(grn_ctx *ctx, + int nargs, + grn_obj **args, + grn_user_data *user_data) +{ + int target_name_len; + grn_obj *target_name; + grn_obj *obj; + + target_name = grn_plugin_proc_get_var(ctx, user_data, "target_name", -1); + target_name_len = GRN_TEXT_LEN(target_name); + + if (target_name_len) { + obj = grn_ctx_get(ctx, GRN_TEXT_VALUE(target_name), target_name_len); + } else { + obj = grn_ctx_db(ctx); + } + + if (obj) { + grn_obj_clear_lock(ctx, obj); + } else { + GRN_PLUGIN_ERROR(ctx, GRN_INVALID_ARGUMENT, + "[lock][clear] target object not found: <%.*s>", + target_name_len, GRN_TEXT_VALUE(target_name)); + } + + grn_ctx_output_bool(ctx, ctx->rc == GRN_SUCCESS); + + return NULL; +} + +void +grn_proc_init_clearlock(grn_ctx *ctx) +{ + grn_expr_var vars[1]; + + /* Deprecated. Use "lock_clear" instead. */ + grn_plugin_expr_var_init(ctx, &(vars[0]), "target_name", -1); + grn_plugin_command_create(ctx, + "clearlock", -1, + command_lock_clear, + 1, + vars); +} + +void +grn_proc_init_lock_clear(grn_ctx *ctx) +{ + grn_expr_var vars[1]; + + grn_plugin_expr_var_init(ctx, &(vars[0]), "target_name", -1); + grn_plugin_command_create(ctx, + "lock_clear", -1, + command_lock_clear, + 1, + vars); +} + +static grn_obj * +command_lock_acquire(grn_ctx *ctx, + int nargs, + grn_obj **args, + grn_user_data *user_data) +{ + int target_name_len; + grn_obj *target_name; + grn_obj *obj; + + target_name = grn_plugin_proc_get_var(ctx, user_data, "target_name", -1); + target_name_len = GRN_TEXT_LEN(target_name); + + if (target_name_len) { + obj = grn_ctx_get(ctx, GRN_TEXT_VALUE(target_name), target_name_len); + } else { + obj = grn_ctx_db(ctx); + } + + if (obj) { + grn_obj_lock(ctx, obj, GRN_ID_NIL, grn_lock_timeout); + } else { + GRN_PLUGIN_ERROR(ctx, GRN_INVALID_ARGUMENT, + "[lock][acquire] target object not found: <%.*s>", + target_name_len, GRN_TEXT_VALUE(target_name)); + } + + grn_ctx_output_bool(ctx, ctx->rc == GRN_SUCCESS); + + return NULL; +} + +void +grn_proc_init_lock_acquire(grn_ctx *ctx) +{ + grn_expr_var vars[1]; + + grn_plugin_expr_var_init(ctx, &(vars[0]), "target_name", -1); + grn_plugin_command_create(ctx, + "lock_acquire", -1, + command_lock_acquire, + 1, + vars); +} + +static grn_obj * +command_lock_release(grn_ctx *ctx, + int nargs, + grn_obj **args, + grn_user_data *user_data) +{ + int target_name_len; + grn_obj *target_name; + grn_obj *obj; + + target_name = grn_plugin_proc_get_var(ctx, user_data, "target_name", -1); + target_name_len = GRN_TEXT_LEN(target_name); + + if (target_name_len) { + obj = grn_ctx_get(ctx, GRN_TEXT_VALUE(target_name), target_name_len); + } else { + obj = grn_ctx_db(ctx); + } + + if (obj) { + grn_obj_unlock(ctx, obj, GRN_ID_NIL); + } else { + GRN_PLUGIN_ERROR(ctx, GRN_INVALID_ARGUMENT, + "[lock][release] target object not found: <%.*s>", + target_name_len, GRN_TEXT_VALUE(target_name)); + } + + grn_ctx_output_bool(ctx, ctx->rc == GRN_SUCCESS); + + return NULL; +} + +void +grn_proc_init_lock_release(grn_ctx *ctx) +{ + grn_expr_var vars[1]; + + grn_plugin_expr_var_init(ctx, &(vars[0]), "target_name", -1); + grn_plugin_command_create(ctx, + "lock_release", -1, + command_lock_release, + 1, + vars); +} -- cgit v1.2.3