From 65f96eba32b93ced0717c2639007bba59da55fa4 Mon Sep 17 00:00:00 2001 From: Andrew Tridgell Date: Sun, 2 Jan 2005 07:47:34 +0000 Subject: r4473: - moved talloc into its own lib/talloc/ area - added gcov flags to Makefile.talloc - expanded talloc testsuite to add a test for realloc with a child ptr - fixed a bug in talloc_realloc() with realloc of a ptr that has child ptrs (This used to be commit 98b5f73c1ba34d7576c5995069b485c1c5ede324) --- source4/lib/talloc/talloc.h | 96 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 96 insertions(+) create mode 100644 source4/lib/talloc/talloc.h (limited to 'source4/lib/talloc/talloc.h') diff --git a/source4/lib/talloc/talloc.h b/source4/lib/talloc/talloc.h new file mode 100644 index 0000000000..6ebba447aa --- /dev/null +++ b/source4/lib/talloc/talloc.h @@ -0,0 +1,96 @@ +#ifndef _TALLOC_H_ +#define _TALLOC_H_ +/* + Unix SMB/CIFS implementation. + Samba temporary memory allocation functions + + Copyright (C) Andrew Tridgell 2004 + + 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., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +/* 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 +*/ +#define _STRING_LINE_(s) #s +#define _STRING_LINE2_(s) _STRING_LINE_(s) +#define __LINESTR__ _STRING_LINE2_(__LINE__) +#define __location__ __FILE__ ":" __LINESTR__ + +/* useful macros for creating type checked pointers */ +#define talloc(ctx, size) talloc_named_const(ctx, size, __location__) +#define talloc_zero(ctx, size) _talloc_zero(ctx, size, __location__) +#define talloc_realloc(ctx, ptr, size) _talloc_realloc(ctx, ptr, size, __location__) +#define talloc_p(ctx, type) (type *)talloc_named_const(ctx, sizeof(type), #type) +#define talloc_zero_p(ctx, type) (type *)_talloc_zero(ctx, sizeof(type), #type) +#define talloc_zero_array_p(ctx, type, count) (type *)talloc_zero_array(ctx, sizeof(type), count, __location__) +#define talloc_array_p(ctx, type, count) (type *)talloc_array(ctx, sizeof(type), count, __location__) +#define talloc_realloc_p(ctx, p, type, count) (type *)talloc_realloc_array(ctx, p, sizeof(type), count, __location__) +#define talloc_memdup(t, p, size) _talloc_memdup(t, p, size, __location__) + +#define talloc_destroy(ctx) talloc_free(ctx) + +#define malloc_p(type) (type *)malloc(sizeof(type)) +#define malloc_array_p(type, count) (type *)realloc_array(NULL, sizeof(type), count) +#define realloc_p(p, type, count) (type *)realloc_array(p, sizeof(type), count) + +#define data_blob(ptr, size) data_blob_named(ptr, size, "DATA_BLOB: "__location__) +#define data_blob_talloc(ctx, ptr, size) data_blob_talloc_named(ctx, ptr, size, "DATA_BLOB: "__location__) + +#ifndef PRINTF_ATTRIBUTE +#define PRINTF_ATTRIBUTE(a1, a2) +#endif + + +/* The following definitions come from lib/talloc.c */ +void *_talloc(const void *context, size_t size); +void talloc_set_destructor(const void *ptr, int (*destructor)(void *)); +void talloc_increase_ref_count(const void *ptr); +void *talloc_reference(const void *context, const void *ptr); +int talloc_unlink(const void *context, void *ptr); +void 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_init(const char *fmt, ...) PRINTF_ATTRIBUTE(1,2); +int talloc_free(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); +off_t talloc_total_size(const void *ptr); +off_t talloc_total_blocks(const void *ptr); +void talloc_report_full(const void *ptr, FILE *f); +void talloc_report(const void *ptr, FILE *f); +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); +char *talloc_strdup(const void *t, const char *p); +char *talloc_strndup(const void *t, const char *p, size_t n); +char *talloc_vasprintf(const void *t, 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); +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); + +#endif + -- cgit