ns.c File Reference

#include "sdb.h"

Go to the source code of this file.

Functions
RZ_API void	sdb_ns_lock (Sdb *s, int lock, int depth)
static int	in_list (SdbList *list, void *item)
static void	ns_free_exc_list (Sdb *s, SdbList *list)
RZ_API void	sdb_ns_free_all (Sdb *s)
static SdbNs *	sdb_ns_new (Sdb *s, const char *name, ut32 hash)
static void	sdb_ns_free (SdbNs *ns)
RZ_API bool	sdb_ns_unset (Sdb *s, const char *name, Sdb *r)
RZ_API int	sdb_ns_set (Sdb *s, const char *name, Sdb *r)
RZ_API Sdb *	sdb_ns (Sdb *s, const char *name, int create)
RZ_API Sdb *	sdb_ns_path (Sdb *s, const char *path, int create)
static void	ns_sync (Sdb *s, SdbList *list)
RZ_API void	sdb_ns_sync (Sdb *s)

Function Documentation

in_list()

static int in_list ( SdbList *  list, void *  item  )

static

Definition at line 17 of file ns.c.

                                              {
    SdbNs *ns;
    SdbListIter *it;
    if (list && item)
        ls_foreach (list, it, ns) {
            if (item == ns) {
                return 1;
            }
        }
    return 0;
}

References list(), and ls_foreach.

Referenced by ns_free_exc_list(), and ns_sync().

ns_free_exc_list()

static void ns_free_exc_list ( Sdb *  s, SdbList *  list  )

static

Definition at line 29 of file ns.c.

                                                    {
    SdbListIter next;
    SdbListIter *it;
    int deleted;
    SdbNs *ns;
    if (!list || !s) {
        return;
    }
    // TODO: Implement and use ls_foreach_safe
    if (in_list(list, s)) {
        return;
    }
    ls_append(list, s);
    ls_foreach (s->ns, it, ns) {
        deleted = 0;
        next.n = it->n;
        if (!in_list(list, ns)) {
            ls_delete(s->ns, it); // free (it)
            free(ns->name);
            ns->name = NULL;
            deleted = 1;
            if (ns->sdb) {
                if (sdb_free(ns->sdb)) {
                    ns->sdb = NULL;
                    free(ns->name);
                    ns->name = NULL;
                }
            }
            ls_append(list, ns);
            ls_append(list, ns->sdb);
            ns_free_exc_list(ns->sdb, list);
            sdb_free(ns->sdb);
        }
        if (!deleted) {
            sdb_free(ns->sdb);
            s->ns->free = NULL;
            ls_delete(s->ns, it); // free (it)
        }
        free(ns);
        it = &next;
    }
    ls_free(s->ns);
    s->ns = NULL;
}

References free(), in_list(), list(), ls_append(), ls_delete(), ls_foreach, ls_free(), ls_iter_t::n, sdb_ns_t::name, NULL, s, sdb_ns_t::sdb, and sdb_free().

Referenced by sdb_ns_free_all().

ns_sync()

static void ns_sync ( Sdb *  s, SdbList *  list  )

static

Definition at line 234 of file ns.c.

                                           {
    SdbNs *ns;
    SdbListIter *it;
    ls_foreach (s->ns, it, ns) {
        if (in_list(list, ns)) {
            continue;
        }
        ls_append(list, ns);
        ns_sync(ns->sdb, list);
        sdb_sync(ns->sdb);
    }
    sdb_sync(s);
}

References in_list(), list(), ls_append(), ls_foreach, s, sdb_ns_t::sdb, and sdb_sync().

Referenced by sdb_ns_sync().

sdb_ns()

RZ_API Sdb* sdb_ns	(	Sdb *	s,
		const char *	name,
		int	create
	)

Definition at line 186 of file ns.c.

                                                         {
    SdbListIter *it;
    SdbNs *ns;
    ut32 hash;
    if (!s || !name || !*name) {
        return NULL;
    }
    hash = sdb_hash(name);
    ls_foreach (s->ns, it, ns) {
        if (ns->hash == hash) {
            return ns->sdb;
        }
    }
    if (!create) {
        return NULL;
    }
    if (s->ns_lock) {
        return NULL;
    }
    ns = sdb_ns_new(s, name, hash);
    if (!ns) {
        return NULL;
    }
    ls_append(s->ns, ns);
    return ns->sdb;
}

References create(), sdb_ns_t::hash, ls_append(), ls_foreach, NULL, s, sdb_ns_t::sdb, sdb_hash(), and sdb_ns_new().

Referenced by core_analysis_graph_nodes(), file_save_cb(), load_process_line(), print_rop(), rop_classify(), rop_kuery(), rz_analysis_dwarf_process_info(), rz_analysis_new(), rz_cmd_kuery(), rz_cmd_search(), rz_core_analysis_everything(), rz_core_bin_export_info(), rz_core_bin_get_compile_time(), rz_core_search_rop(), rz_debug_session_serialize(), rz_project_load(), rz_project_migrate_v1_v2(), rz_project_migrate_v2_v3(), rz_project_migrate_v3_v4(), rz_project_migrate_v5_v6(), rz_project_save(), rz_serialize_analysis_classes_load(), rz_serialize_analysis_meta_load(), rz_serialize_analysis_meta_save(), rz_serialize_analysis_save(), rz_serialize_core_save(), rz_serialize_debug_save(), rz_serialize_flag_load(), rz_serialize_flag_save(), rz_serialize_io_files_save(), rz_serialize_io_save(), rz_serialize_spaces_load(), rz_serialize_spaces_save(), sdb_copy(), sdb_diff_ctx(), sdb_ns_path(), sdb_querys(), and update_sdb().

sdb_ns_free()

static void sdb_ns_free ( SdbNs *  ns )

static

Definition at line 130 of file ns.c.

                                   {
    sdb_free(ns->sdb);
    free(ns->name);
    free(ns);
}

References free(), sdb_ns_t::name, sdb_ns_t::sdb, and sdb_free().

Referenced by sdb_ns_unset().

sdb_ns_free_all()

RZ_API void sdb_ns_free_all

(

Sdb *

s

)

Definition at line 74 of file ns.c.

                                    {
    SdbList *list;
    if (!s) {
        return;
    }
    list = ls_new();
    list->free = NULL;
    ns_free_exc_list(s, list);
    ls_free(list);
    ls_free(s->ns);
    s->ns = NULL;
}

References list(), ls_free(), ls_new(), ns_free_exc_list(), NULL, and s.

Referenced by sdb_fini().

sdb_ns_lock()

RZ_API void sdb_ns_lock	(	Sdb *	s,
		int	lock,
		int	depth
	)

Definition at line 6 of file ns.c.

                                                     {
    SdbListIter *it;
    SdbNs *ns;
    s->ns_lock = lock;
    if (depth) { // handles -1 as infinite
        ls_foreach (s->ns, it, ns) {
            sdb_ns_lock(ns->sdb, lock, depth - 1);
        }
    }
}

References lock(), ls_foreach, s, and sdb_ns_t::sdb.

sdb_ns_new()

static SdbNs* sdb_ns_new ( Sdb *  s, const char *  name, ut32  hash  )

static

Definition at line 87 of file ns.c.

                                                              {
    char dir[SDB_MAX_PATH];
    SdbNs *ns;
    if (s->dir && *s->dir && name && *name) {
        int dir_len = strlen(s->dir);
        int name_len = strlen(name);
        if ((dir_len + name_len + 3) > SDB_MAX_PATH) {
            return NULL;
        }
        memcpy(dir, s->dir, dir_len);
        memcpy(dir + dir_len, ".", 1);
        memcpy(dir + dir_len + 1, name, name_len + 1);
    } else {
        dir[0] = 0;
    }
    ns = malloc(sizeof(SdbNs));
    if (!ns) {
        return NULL;
    }
    ns->hash = hash;
    ns->name = name ? strdup(name) : NULL;
    // ns->sdb = sdb_new (dir, ns->name, 0);
    ns->sdb = sdb_new0();
    // TODO: generate path
 
    if (ns->sdb) {
        free(ns->sdb->path);
        ns->sdb->path = NULL;
        if (*dir) {
            ns->sdb->path = strdup(dir);
        }
        free(ns->sdb->name);
        if (name && *name) {
            ns->sdb->name = strdup(name);
        }
    } else {
        free(ns->name);
        free(ns);
        ns = NULL;
    }
    return ns;
}

References free(), sdb_ns_t::hash, malloc(), memcpy(), sdb_t::name, sdb_ns_t::name, NULL, sdb_t::path, s, sdb_ns_t::sdb, SDB_MAX_PATH, sdb_new0(), and strdup().

Referenced by sdb_ns().

sdb_ns_path()

RZ_API Sdb* sdb_ns_path	(	Sdb *	s,
		const char *	path,
		int	create
	)

Definition at line 213 of file ns.c.

                                                              {
    char *ptr, *str;
    char *slash;
 
    if (!s || !path || !*path)
        return s;
    ptr = str = strdup(path);
    do {
        slash = strchr(ptr, '/');
        if (slash)
            *slash = 0;
        s = sdb_ns(s, ptr, create);
        if (!s)
            break;
        if (slash)
            ptr = slash + 1;
    } while (slash);
    free(str);
    return s;
}

References create(), free(), path, s, sdb_ns(), cmd_descs_generate::str, and strdup().

Referenced by bin_elf_versioninfo_verneed(), bin_elf_versioninfo_versym(), bin_pe_versioninfo(), rz_cmd_kuery(), rz_core_bin_apply_resources(), and session_sdb_load_ns().

sdb_ns_set()

RZ_API int sdb_ns_set	(	Sdb *	s,
		const char *	name,
		Sdb *	r
	)

Definition at line 156 of file ns.c.

                                                        {
    SdbNs *ns;
    SdbListIter *it;
    ut32 hash = sdb_hash(name);
    if (!s || !r || !name) {
        return 0;
    }
    ls_foreach (s->ns, it, ns) {
        if (ns->hash == hash) {
            if (ns->sdb == r) {
                return 0;
            }
            sdb_free(ns->sdb);
            r->refs++; // sdb_ref / sdb_unref //
            ns->sdb = r;
            return 1;
        }
    }
    if (s->ns_lock) {
        return 0;
    }
    ns = RZ_NEW(SdbNs);
    ns->name = strdup(name);
    ns->hash = hash;
    ns->sdb = r;
    r->refs++;
    ls_append(s->ns, ns);
    return 1;
}

References sdb_ns_t::hash, ls_append(), ls_foreach, sdb_ns_t::name, r, RZ_NEW, s, sdb_ns_t::sdb, sdb_free(), sdb_hash(), and strdup().

Referenced by _parse_resource_directory(), _store_resource_sdb(), get_gnu_verneed(), get_sdb(), get_verneed_entry_sdb(), init_symbols_info_aux(), load(), load_buffer(), Pe_r_bin_store_resource_version_info(), Pe_r_bin_store_string_file_info(), Pe_r_bin_store_string_table(), Pe_r_bin_store_var_file_info(), rz_bin_elf_get_symbols_info(), rz_bin_object_new(), update_sdb(), and update_syscall_ns().

sdb_ns_sync()

RZ_API void sdb_ns_sync

(

Sdb *

s

)

Definition at line 248 of file ns.c.

                                {
    SdbList *list = ls_new();
    ns_sync(s, list);
    list->free = NULL;
    ls_free(list);
}

References list(), ls_free(), ls_new(), ns_sync(), NULL, and s.

sdb_ns_unset()

RZ_API bool sdb_ns_unset	(	Sdb *	s,
		const char *	name,
		Sdb *	r
	)

Definition at line 136 of file ns.c.

                                                           {
    SdbNs *ns;
    SdbListIter *it;
    if (s && (name || r)) {
        ls_foreach (s->ns, it, ns) {
            if (name && (!strcmp(name, ns->name))) {
                sdb_ns_free(ns);
                ls_delete(s->ns, it);
                return true;
            }
            if (r && ns->sdb == r) {
                sdb_ns_free(ns);
                ls_delete(s->ns, it);
                return true;
            }
        }
    }
    return false;
}

References ls_delete(), ls_foreach, sdb_ns_t::name, r, s, sdb_ns_t::sdb, and sdb_ns_free().

Referenced by rz_project_migrate_v6_v7(), rz_project_migrate_v7_v8(), and update_syscall_ns().