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-rw-r--r--lib/libc/include/nscache.h197
1 files changed, 0 insertions, 197 deletions
diff --git a/lib/libc/include/nscache.h b/lib/libc/include/nscache.h
deleted file mode 100644
index 015c4ec..0000000
--- a/lib/libc/include/nscache.h
+++ /dev/null
@@ -1,197 +0,0 @@
-/*-
- * Copyright (c) 2005 Michael Bushkov <bushman@rsu.ru>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-#ifndef __NS_CACHE_H__
-#define __NS_CACHE_H__
-
-#include "nscachedcli.h"
-
-typedef int (*nss_cache_id_func_t)(char *, size_t *, va_list, void *);
-typedef int (*nss_cache_marshal_func_t)(char *, size_t *, void *, va_list,
- void *);
-typedef int (*nss_cache_unmarshal_func_t)(char *, size_t, void *, va_list,
- void *);
-
-typedef void (*nss_set_mp_ws_func_t)(cached_mp_write_session);
-typedef cached_mp_write_session (*nss_get_mp_ws_func_t)(void);
-
-typedef void (*nss_set_mp_rs_func_t)(cached_mp_read_session);
-typedef cached_mp_read_session (*nss_get_mp_rs_func_t)(void);
-
-typedef struct _nss_cache_info {
- char *entry_name;
- void *mdata;
-
- /*
- * These 3 functions should be implemented specifically for each
- * nsswitch database.
- */
- nss_cache_id_func_t id_func; /* marshals the request parameters */
- nss_cache_marshal_func_t marshal_func; /* marshals response */
- nss_cache_unmarshal_func_t unmarshal_func; /* unmarshals response */
-
- /*
- * These 4 functions should be generated with NSS_MP_CACHE_HANDLING
- * macro.
- */
- nss_set_mp_ws_func_t set_mp_ws_func; /* sets current write session */
- nss_get_mp_ws_func_t get_mp_ws_func; /* gets current write session */
-
- nss_set_mp_rs_func_t set_mp_rs_func; /* sets current read session */
- nss_get_mp_rs_func_t get_mp_rs_func; /* gets current read session */
-} nss_cache_info;
-
-/*
- * NSS_MP_CACHE_HANDLING implements the set_mp_ws, get_mp_ws, set_mp_rs,
- * get_mp_rs functions, that are used in _nss_cache_info. It uses
- * NSS_TLS_HANDLING macro to organize thread local storage.
- */
-#define NSS_MP_CACHE_HANDLING(name) \
-struct name##_mp_state { \
- cached_mp_write_session mp_write_session; \
- cached_mp_read_session mp_read_session; \
-}; \
- \
-static void \
-name##_mp_endstate(void *s) { \
- struct name##_mp_state *mp_state; \
- \
- mp_state = (struct name##_mp_state *)s; \
- if (mp_state->mp_write_session != INVALID_CACHED_MP_WRITE_SESSION)\
- __abandon_cached_mp_write_session(mp_state->mp_write_session);\
- \
- if (mp_state->mp_read_session != INVALID_CACHED_MP_READ_SESSION)\
- __close_cached_mp_read_session(mp_state->mp_read_session);\
-} \
-NSS_TLS_HANDLING(name##_mp); \
- \
-static void \
-name##_set_mp_ws(cached_mp_write_session ws) \
-{ \
- struct name##_mp_state *mp_state; \
- int res; \
- \
- res = name##_mp_getstate(&mp_state); \
- if (res != 0) \
- return; \
- \
- mp_state->mp_write_session = ws; \
-} \
- \
-static cached_mp_write_session \
-name##_get_mp_ws(void) \
-{ \
- struct name##_mp_state *mp_state; \
- int res; \
- \
- res = name##_mp_getstate(&mp_state); \
- if (res != 0) \
- return (INVALID_CACHED_MP_WRITE_SESSION); \
- \
- return (mp_state->mp_write_session); \
-} \
- \
-static void \
-name##_set_mp_rs(cached_mp_read_session rs) \
-{ \
- struct name##_mp_state *mp_state; \
- int res; \
- \
- res = name##_mp_getstate(&mp_state); \
- if (res != 0) \
- return; \
- \
- mp_state->mp_read_session = rs; \
-} \
- \
-static cached_mp_read_session \
-name##_get_mp_rs(void) \
-{ \
- struct name##_mp_state *mp_state; \
- int res; \
- \
- res = name##_mp_getstate(&mp_state); \
- if (res != 0) \
- return (INVALID_CACHED_MP_READ_SESSION); \
- \
- return (mp_state->mp_read_session); \
-}
-
-/*
- * These macros should be used to initialize _nss_cache_info structure. For
- * multipart queries in setXXXent and getXXXent functions mf and uf
- * (marshal function and unmarshal function) should be both NULL.
- */
-#define NS_COMMON_CACHE_INFO_INITIALIZER(name, mdata, if, mf, uf) \
- {#name, mdata, if, mf, uf, NULL, NULL, NULL, NULL}
-#define NS_MP_CACHE_INFO_INITIALIZER(name, mdata, mf, uf) \
- {#name, mdata, NULL, mf, uf, name##_set_mp_ws, name##_get_mp_ws,\
- name##_set_mp_rs, name##_get_mp_rs }
-
-/*
- * Analog of other XXX_CB macros. Has the pointer to _nss_cache_info
- * structure as the only argument.
- */
-#define NS_CACHE_CB(cinfo) {NSSRC_CACHE, __nss_cache_handler, (void *)(cinfo) },
-
-/* args are: current pointer, current buffer, initial buffer, pointer type */
-#define NS_APPLY_OFFSET(cp, cb, ib, p_type) \
- if ((cp) != NULL) \
- (cp) = (p_type)((char *)(cb) + (size_t)(cp) - (size_t)(ib))
-/*
- * Gets new pointer from the marshalled buffer by uisng initial address
- * and initial buffer address
- */
-#define NS_GET_NEWP(cp, cb, ib) \
- ((char *)(cb) + (size_t)(cp) - (size_t)(ib))
-
-typedef struct _nss_cache_data {
- char *key;
- size_t key_size;
-
- nss_cache_info const *info;
-} nss_cache_data;
-
-__BEGIN_DECLS
-/* dummy function, which is needed to make nss_method_lookup happy */
-extern int __nss_cache_handler(void *, void *, va_list);
-
-#ifdef _NS_PRIVATE
-extern int __nss_common_cache_read(void *, void *, va_list);
-extern int __nss_common_cache_write(void *, void *, va_list);
-extern int __nss_common_cache_write_negative(void *);
-
-extern int __nss_mp_cache_read(void *, void *, va_list);
-extern int __nss_mp_cache_write(void *, void *, va_list);
-extern int __nss_mp_cache_write_submit(void *, void *, va_list);
-extern int __nss_mp_cache_end(void *, void *, va_list);
-#endif /* _NS_PRIVATE */
-
-__END_DECLS
-
-#endif
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