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Diffstat (limited to 'libkmod/libkmod-index.h')
-rw-r--r-- | libkmod/libkmod-index.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/libkmod/libkmod-index.h b/libkmod/libkmod-index.h new file mode 100644 index 0000000..db671b0 --- /dev/null +++ b/libkmod/libkmod-index.h @@ -0,0 +1,48 @@ +/* + * libkmod - interface to kernel module operations + * + * Copyright (C) 2011-2013 ProFUSION embedded systems + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * 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, see <http://www.gnu.org/licenses/>. + */ + +#pragma once + +#include <inttypes.h> + +struct index_value { + struct index_value *next; + unsigned int priority; + unsigned int len; + char value[0]; +}; + +/* In-memory index (depmod only) */ +struct index_file; +struct index_file *index_file_open(const char *filename); +void index_file_close(struct index_file *idx); +char *index_search(struct index_file *idx, const char *key); +void index_dump(struct index_file *in, int fd, const char *prefix); +struct index_value *index_searchwild(struct index_file *idx, const char *key); + +void index_values_free(struct index_value *values); + +/* Implementation using mmap */ +struct index_mm; +int index_mm_open(const struct kmod_ctx *ctx, const char *filename, + unsigned long long *stamp, struct index_mm **pidx); +void index_mm_close(struct index_mm *index); +char *index_mm_search(struct index_mm *idx, const char *key); +struct index_value *index_mm_searchwild(struct index_mm *idx, const char *key); +void index_mm_dump(struct index_mm *idx, int fd, const char *prefix); |