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/*
* Copyright (C) 2008 Kristian Høgsberg <krh@redhat.com>
* Copyright (C) 2008 Red Hat, Inc
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef _RAZOR_INTERNAL_H_
#define _RAZOR_INTERNAL_H_
#include <stdlib.h>
#include <stdint.h>
#include <stdarg.h>
#include "razor.h"
/* GCC visibility */
#if defined(__GNUC__) && __GNUC__ >= 4
#define RAZOR_EXPORT __attribute__ ((visibility("default")))
#else
#define RAZOR_EXPORT
#endif
#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
#define PADDING(value, base) (-(value) & (base - 1))
#define ALIGN(value, base) ((value) + PADDING(value, base))
void *zalloc(size_t size);
struct array {
void *data;
int size, alloc;
};
void array_init(struct array *array);
void array_release(struct array *array);
void *array_add(struct array *array, int size);
struct list_head {
uint32_t list_ptr : 24;
uint32_t flags : 8;
};
struct list {
uint32_t data : 24;
uint32_t flags : 8;
};
void list_set_empty(struct list_head *head);
void list_set_ptr(struct list_head *head, uint32_t ptr);
void list_set_array(struct list_head *head, struct array *pool, struct array *items, int force_indirect);
struct list *list_first(struct list_head *head, struct array *pool);
struct list *list_next(struct list *list);
void list_remap_pool(struct array *pool, uint32_t *map);
void list_remap_head(struct list_head *list, uint32_t *map);
struct hashtable {
struct array buckets;
struct array *pool;
};
void hashtable_init(struct hashtable *table, struct array *pool);
void hashtable_release(struct hashtable *table);
uint32_t hashtable_insert(struct hashtable *table, const char *key);
uint32_t hashtable_lookup(struct hashtable *table, const char *key);
uint32_t hashtable_tokenize(struct hashtable *table, const char *string);
struct razor_set_section {
uint32_t name;
uint32_t offset;
uint32_t size;
};
struct razor_set_header {
uint32_t magic;
uint32_t version;
uint32_t num_sections;
};
#define RAZOR_MAGIC 0x525a4442
#define RAZOR_VERSION 1
#define RAZOR_STRING_POOL "string_pool"
#define RAZOR_PACKAGES "packages"
#define RAZOR_PROPERTIES "properties"
#define RAZOR_PACKAGE_POOL "package_pool"
#define RAZOR_PROPERTY_POOL "property_pool"
#define RAZOR_DETAILS_STRING_POOL "details_string_pool"
#define RAZOR_FILES "files"
#define RAZOR_FILE_POOL "file_pool"
#define RAZOR_FILE_STRING_POOL "file_string_pool"
struct razor_package {
uint name : 24;
uint flags : 8;
uint32_t version;
uint32_t arch;
uint32_t summary;
uint32_t description;
uint32_t url;
uint32_t license;
struct list_head properties;
struct list_head files;
};
struct razor_property {
uint32_t name;
uint32_t flags;
uint32_t version;
struct list_head packages;
};
struct razor_entry {
uint32_t name : 24;
uint32_t flags : 8;
uint32_t start;
struct list_head packages;
};
#define RAZOR_ENTRY_LAST 0x80
struct razor_set {
struct array string_pool;
struct array packages;
struct array properties;
struct array files;
struct array package_pool;
struct array property_pool;
struct array file_pool;
struct array file_string_pool;
struct array details_string_pool;
struct razor_mapped_file *mapped_files;
};
struct import_entry {
uint32_t package;
char *name;
};
struct import_directory {
uint32_t name, count;
struct array files;
struct array packages;
struct import_directory *last;
};
struct razor_importer {
struct razor_set *set;
struct hashtable table;
struct hashtable file_table;
struct hashtable details_table;
struct razor_package *package;
struct array properties;
struct array files;
struct array file_requires;
};
struct razor_package_iterator {
struct razor_set *set;
struct razor_package *package, *end;
struct list *index;
int free_index;
};
void
razor_package_iterator_init_for_property(struct razor_package_iterator *pi,
struct razor_set *set,
struct razor_property *property);
struct razor_property_iterator {
struct razor_set *set;
struct razor_property *property, *end;
struct list *index;
};
struct razor_entry *
razor_set_find_entry(struct razor_set *set,
struct razor_entry *dir, const char *pattern);
struct razor_merger *
razor_merger_create(struct razor_set *set1, struct razor_set *set2);
void
razor_merger_add_package(struct razor_merger *merger,
struct razor_package *package);
struct razor_set *
razor_merger_finish(struct razor_merger *merger);
/* Utility functions */
void
razor_package_get_details_varg(struct razor_set *set,
struct razor_package *package,
va_list args);
int razor_create_dir(const char *root, const char *path);
int razor_write(int fd, const void *data, size_t size);
typedef int (*razor_compare_with_data_func_t)(const void *p1,
const void *p,
void *data);
uint32_t *
razor_qsort_with_data(void *base, size_t nelem, size_t size,
razor_compare_with_data_func_t compare, void *data);
#endif /* _RAZOR_INTERNAL_H_ */
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