diff options
Diffstat (limited to 'talloc.h')
| -rw-r--r-- | talloc.h | 176 |
1 files changed, 1 insertions, 175 deletions
@@ -1,181 +1,7 @@ -#ifndef _TALLOC_H_ -#define _TALLOC_H_ -/* - Unix SMB/CIFS implementation. - Samba temporary memory allocation functions - - Copyright (C) Andrew Tridgell 2004-2005 - Copyright (C) Stefan Metzmacher 2006 - - ** NOTE! The following LGPL license applies to the talloc - ** library. This does NOT imply that all of Samba is released - ** under the LGPL - - 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 3 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/>. -*/ - #include <stdlib.h> #include <stdio.h> #include <stdarg.h> #include "compat/compiler.h" -/* HACK: libsmbclient uses dynamically linked libtalloc.so which has - * identically named symbols. This name collision caused a crash under - * stream_smb when trying to play anything with smb://. This hack - * prevents the symbols declared here from being visible to outside - * shared libraries and fixes the crash. - */ -#pragma GCC visibility push(hidden) - -/* this is only needed for compatibility with the old talloc */ -typedef void TALLOC_CTX; - -/* - this uses a little trick to allow __LINE__ to be stringified -*/ -#ifndef __location__ -#define __TALLOC_STRING_LINE1__(s) #s -#define __TALLOC_STRING_LINE2__(s) __TALLOC_STRING_LINE1__(s) -#define __TALLOC_STRING_LINE3__ __TALLOC_STRING_LINE2__(__LINE__) -#define __location__ __FILE__ ":" __TALLOC_STRING_LINE3__ -#endif - -#ifndef TALLOC_DEPRECATED -#define TALLOC_DEPRECATED 0 -#endif - -/* try to make talloc_set_destructor() and talloc_steal() type safe, - if we have a recent gcc */ -#if defined(__clang__) && defined(__llvm__) -#define _TALLOC_TYPEOF(ptr) void * -#define talloc_steal(ctx, ptr) _talloc_steal((ctx),(ptr)) -#elif (__GNUC__ >= 3) -#define _TALLOC_TYPEOF(ptr) __typeof__(ptr) -/* this extremely strange macro is to avoid some braindamaged warning - stupidity in gcc 4.1.x */ -#define talloc_steal(ctx, ptr) ({ _TALLOC_TYPEOF(ptr) __talloc_steal_ret = (_TALLOC_TYPEOF(ptr))_talloc_steal((ctx),(ptr)); __talloc_steal_ret; }) -#else -#define _TALLOC_TYPEOF(ptr) void * -#define talloc_steal(ctx, ptr) (_TALLOC_TYPEOF(ptr))_talloc_steal((ctx),(ptr)) -#endif -#define talloc_set_destructor(ptr, function) \ - _talloc_set_destructor((ptr), (function)) - -#define talloc_reference(ctx, ptr) (_TALLOC_TYPEOF(ptr))_talloc_reference((ctx),(ptr)) -#define talloc_move(ctx, ptr) (_TALLOC_TYPEOF(*(ptr)))_talloc_move((ctx),(void *)(ptr)) - -/* useful macros for creating type checked pointers */ -#define talloc(ctx, type) (type *)talloc_named_const(ctx, sizeof(type), #type) -#define talloc_size(ctx, size) talloc_named_const(ctx, size, __location__) -#define talloc_ptrtype(ctx, ptr) (_TALLOC_TYPEOF(ptr))talloc_size(ctx, sizeof(*(ptr))) - -#define talloc_new(ctx) talloc_named_const(ctx, 0, "talloc_new: " __location__) - -#define talloc_zero(ctx, type) (type *)_talloc_zero(ctx, sizeof(type), #type) -#define talloc_zero_size(ctx, size) _talloc_zero(ctx, size, __location__) - -#define talloc_zero_array(ctx, type, count) (type *)_talloc_zero_array(ctx, sizeof(type), count, #type) -#define talloc_array(ctx, type, count) (type *)_talloc_array(ctx, sizeof(type), count, #type) -#define talloc_array_size(ctx, size, count) _talloc_array(ctx, size, count, __location__) -#define talloc_array_ptrtype(ctx, ptr, count) (_TALLOC_TYPEOF(ptr))talloc_array_size(ctx, sizeof(*(ptr)), count) - -#define talloc_realloc(ctx, p, type, count) (type *)_talloc_realloc_array(ctx, p, sizeof(type), count, #type) -#define talloc_realloc_size(ctx, ptr, size) _talloc_realloc(ctx, ptr, size, __location__) - -#define talloc_memdup(t, p, size) _talloc_memdup(t, p, size, __location__) - -#define talloc_set_type(ptr, type) talloc_set_name_const(ptr, #type) -#define talloc_get_type(ptr, type) (type *)talloc_check_name(ptr, #type) - -#define talloc_find_parent_bytype(ptr, type) (type *)talloc_find_parent_byname(ptr, #type) - -#if TALLOC_DEPRECATED -#define talloc_zero_p(ctx, type) talloc_zero(ctx, type) -#define talloc_p(ctx, type) talloc(ctx, type) -#define talloc_array_p(ctx, type, count) talloc_array(ctx, type, count) -#define talloc_realloc_p(ctx, p, type, count) talloc_realloc(ctx, p, type, count) -#define talloc_destroy(ctx) talloc_free(ctx) -#define talloc_append_string(c, s, a) (s?talloc_strdup_append(s,a):talloc_strdup(c, a)) -#endif - -/* The following definitions come from talloc.c */ -void *_talloc(const void *context, size_t size); -void *talloc_pool(const void *context, size_t size); -void _talloc_set_destructor(const void *ptr, void (*destructor)(void *)); -int talloc_increase_ref_count(const void *ptr); -size_t talloc_reference_count(const void *ptr); -void *_talloc_reference(const void *context, const void *ptr); -int talloc_unlink(const void *context, void *ptr); -const char *talloc_set_name(const void *ptr, const char *fmt, ...) PRINTF_ATTRIBUTE(2,3); -void talloc_set_name_const(const void *ptr, const char *name); -void *talloc_named(const void *context, size_t size, - const char *fmt, ...) PRINTF_ATTRIBUTE(3,4); -void *talloc_named_const(const void *context, size_t size, const char *name); -const char *talloc_get_name(const void *ptr); -void *talloc_check_name(const void *ptr, const char *name); -void *talloc_parent(const void *ptr); -const char *talloc_parent_name(const void *ptr); -void *talloc_init(const char *fmt, ...) PRINTF_ATTRIBUTE(1,2); -int talloc_free(void *ptr); -void talloc_free_children(void *ptr); -void *_talloc_realloc(const void *context, void *ptr, size_t size, const char *name); -void *_talloc_steal(const void *new_ctx, const void *ptr); -void *_talloc_move(const void *new_ctx, const void *pptr); -size_t talloc_total_size(const void *ptr); -size_t talloc_total_blocks(const void *ptr); -void talloc_report_depth_cb(const void *ptr, int depth, int max_depth, - void (*callback)(const void *ptr, - int depth, int max_depth, - int is_ref, - void *private_data), - void *private_data); -void talloc_report_depth_file(const void *ptr, int depth, int max_depth, FILE *f); -void talloc_report_full(const void *ptr, FILE *f); -void talloc_report(const void *ptr, FILE *f); -void talloc_enable_null_tracking(void); -void talloc_disable_null_tracking(void); -void talloc_enable_leak_report(void); -void talloc_enable_leak_report_full(void); -void *_talloc_zero(const void *ctx, size_t size, const char *name); -void *_talloc_memdup(const void *t, const void *p, size_t size, const char *name); -void *_talloc_array(const void *ctx, size_t el_size, unsigned count, const char *name); -void *_talloc_zero_array(const void *ctx, size_t el_size, unsigned count, const char *name); -void *_talloc_realloc_array(const void *ctx, void *ptr, size_t el_size, unsigned count, const char *name); -void *talloc_realloc_fn(const void *context, void *ptr, size_t size); -void *talloc_autofree_context(void); -size_t talloc_get_size(const void *ctx); -void *talloc_find_parent_byname(const void *ctx, const char *name); -void talloc_show_parents(const void *context, FILE *file); -int talloc_is_parent(const void *context, const void *ptr); - -char *talloc_strdup(const void *t, const char *p); -char *talloc_strdup_append(char *s, const char *a); -char *talloc_strdup_append_buffer(char *s, const char *a); - -char *talloc_strndup(const void *t, const char *p, size_t n); -char *talloc_strndup_append(char *s, const char *a, size_t n); -char *talloc_strndup_append_buffer(char *s, const char *a, size_t n); - -char *talloc_vasprintf(const void *t, const char *fmt, va_list ap) PRINTF_ATTRIBUTE(2,0); -char *talloc_vasprintf_append(char *s, const char *fmt, va_list ap) PRINTF_ATTRIBUTE(2,0); -char *talloc_vasprintf_append_buffer(char *s, const char *fmt, va_list ap) PRINTF_ATTRIBUTE(2,0); - -char *talloc_asprintf(const void *t, const char *fmt, ...) PRINTF_ATTRIBUTE(2,3); -char *talloc_asprintf_append(char *s, const char *fmt, ...) PRINTF_ATTRIBUTE(2,3); -char *talloc_asprintf_append_buffer(char *s, const char *fmt, ...) PRINTF_ATTRIBUTE(2,3); - -// end of visibility hack from above -#pragma GCC visibility pop -#endif +#include "ta/ta_talloc.h" |