diff options
| -rw-r--r-- | configure.ac | 55 | ||||
| -rw-r--r-- | include/Makefile.am | 16 | ||||
| -rw-r--r-- | include/osmocom/core/talloc-internal.h | 189 | ||||
| -rw-r--r-- | include/osmocom/core/talloc.h | 4 | ||||
| -rw-r--r-- | libosmoctrl.pc.in | 2 | ||||
| -rw-r--r-- | libosmogb.pc.in | 2 | ||||
| -rw-r--r-- | libosmogsm.pc.in | 2 | ||||
| -rw-r--r-- | libosmosim.pc.in | 2 | ||||
| -rw-r--r-- | libosmovty.pc.in | 2 | ||||
| -rw-r--r-- | src/Makefile.am | 16 | ||||
| -rw-r--r-- | src/ctrl/Makefile.am | 4 | ||||
| -rw-r--r-- | src/gb/Makefile.am | 4 | ||||
| -rw-r--r-- | src/gsm/Makefile.am | 4 | ||||
| -rw-r--r-- | src/sim/Makefile.am | 4 | ||||
| -rw-r--r-- | src/talloc.c | 1804 | ||||
| -rw-r--r-- | src/vty/Makefile.am | 4 | ||||
| -rw-r--r-- | tests/Makefile.am | 3 |
17 files changed, 28 insertions, 2089 deletions
diff --git a/configure.ac b/configure.ac index 3daa392f..33c9b5c2 100644 --- a/configure.ac +++ b/configure.ac @@ -82,6 +82,8 @@ CHECK_TM_INCLUDES_TM_GMTOFF dnl Generate the output AC_CONFIG_HEADER(config.h) +PKG_CHECK_MODULES(TALLOC, [talloc >= 2.0.1]) + AC_ARG_ENABLE([pcsc], [AS_HELP_STRING([--disable-pcsc], [Build without PC/SC support])], [ enable_pcsc=$enableval @@ -94,28 +96,6 @@ AS_IF([test "x$enable_pcsc" = "xyes"], [ ]) AM_CONDITIONAL(ENABLE_PCSC, test "x$enable_pcsc" = "xyes") -AC_ARG_ENABLE(talloc, - [AS_HELP_STRING( - [--disable-talloc], - [Disable building libosmocore internal talloc memory allocator] - )], - [enable_talloc=$enableval], [enable_talloc="yes"]) -AM_CONDITIONAL(ENABLE_TALLOC, [test x"$enable_talloc" = x"yes"]) - -AC_ARG_WITH(system-talloc, - [AS_HELP_STRING( - [--with-system-talloc], - [Build using a system-level talloc library] - )], - [with_system_talloc=$withval], [with_system_talloc="no"]) -AM_CONDITIONAL(WITH_SYSTEM_TALLOC, [test x"$with_system_talloc" = x"yes"]) -AS_IF([test x"$with_system_talloc" = x"yes"], [ - PKG_CHECK_MODULES(TALLOC, talloc) - if test x"$enable_talloc" = x"yes"; then - AC_MSG_ERROR([You cannot enable both internal and system talloc]) - fi -]) - AC_ARG_ENABLE(plugin, [AS_HELP_STRING( [--disable-plugin], @@ -199,42 +179,11 @@ then AM_CONDITIONAL(ENABLE_MSGFILE, false) AM_CONDITIONAL(ENABLE_SERIAL, false) AM_CONDITIONAL(ENABLE_VTY, false) - AM_CONDITIONAL(ENABLE_TALLOC, false) AM_CONDITIONAL(ENABLE_UTILITIES, false) AM_CONDITIONAL(ENABLE_GB, false) AC_DEFINE([PANIC_INFLOOP],[1],[Use infinite loop on panic rather than fprintf/abort]) fi -AC_OUTPUT_COMMANDS([ - if test -n "$CONFIG_FILES" && test -n "$CONFIG_HEADERS"; then - CONFIG_OTHER=${CONFIG_OTHER-include/osmocom/core/talloc.h} - fi - case "$CONFIG_OTHER" in - "include/osmocom/core/talloc.h") - outfile=include/osmocom/core/talloc.h - stampfile=include/stamp-talloc - tmpfile=${outfile}T - dirname="sed s,^.*/,,g" - - echo creating $outfile - cat > $outfile << _EOF_ -/* DO NOT EDIT THIS FILE! It has been automaticall generated from - * configure.ac on host: `(hostname || uname -n) 2>/dev/null | sed 1q` - */ -#pragma once -_EOF_ - if test x"$with_system_talloc" = x"yes"; then - echo '#include <talloc.h>' >> $outfile - else - echo '#include <osmocom/core/talloc-internal.h>' >> $outfile - fi - esac -],[ - srcdir=$srcdir - with_system_talloc=$with_system_talloc -]) - - AC_OUTPUT( libosmocore.pc libosmocodec.pc diff --git a/include/Makefile.am b/include/Makefile.am index b8739e02..07d6c00d 100644 --- a/include/Makefile.am +++ b/include/Makefile.am @@ -97,10 +97,6 @@ if ENABLE_PLUGIN nobase_include_HEADERS += osmocom/core/plugin.h endif -if ENABLE_TALLOC -nobase_include_HEADERS += osmocom/core/talloc-internal.h -endif - if ENABLE_MSGFILE nobase_include_HEADERS += osmocom/core/msgfile.h endif @@ -134,15 +130,3 @@ osmocom/core/bit%gen.h: osmocom/core/bitXXgen.h.tpl osmocom/core/crc%gen.h: osmocom/core/crcXXgen.h.tpl $(AM_V_GEN)$(MKDIR_P) $(dir $@) $(AM_V_GEN)sed -e's/XX/$*/g' $< > $@ - -# regenerate talloc.h with config.status every time config.status changes -osmocom/core/talloc.h: stamp-talloc - : - -stamp-talloc: $(top_builddir)/config.status - cd $(top_builddir) \ - && CONFIG_FILES= CONFIG_HEADERS= CONFIG_OTHER=osmocom/core/talloc.h \ - $(SHELL) ./config.status - echo timestamp > $@ - -DISTCLEANFILES = stamp-talloc diff --git a/include/osmocom/core/talloc-internal.h b/include/osmocom/core/talloc-internal.h deleted file mode 100644 index dde102b2..00000000 --- a/include/osmocom/core/talloc-internal.h +++ /dev/null @@ -1,189 +0,0 @@ -#pragma once -/* - 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> - -#define HAVE_VA_COPY - -/* 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 - -#ifndef PRINTF_ATTRIBUTE -#if (__GNUC__ >= 3) -/** Use gcc attribute to check printf fns. a1 is the 1-based index of - * the parameter containing the format, and a2 the index of the first - * argument. Note that some gcc 2.x versions don't handle this - * properly **/ -#define PRINTF_ATTRIBUTE(a1, a2) __attribute__ ((format (__printf__, a1, a2))) -#else -#define PRINTF_ATTRIBUTE(a1, a2) -#endif -#endif - -/* try to make talloc_set_destructor() and talloc_steal() type safe, - if we have a recent gcc */ -#if (__GNUC__ >= 3) -#define _TALLOC_TYPEOF(ptr) __typeof__(ptr) -#define talloc_set_destructor(ptr, function) \ - do { \ - int (*_talloc_destructor_fn)(_TALLOC_TYPEOF(ptr)) = (function); \ - _talloc_set_destructor((ptr), (int (*)(void *))_talloc_destructor_fn); \ - } while(0) -/* 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_set_destructor(ptr, function) \ - _talloc_set_destructor((ptr), (int (*)(void *))(function)) -#define _TALLOC_TYPEOF(ptr) void * -#define talloc_steal(ctx, ptr) (_TALLOC_TYPEOF(ptr))_talloc_steal((ctx),(ptr)) -#endif - -#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_array_length(ctx) (talloc_get_size(ctx)/sizeof(*ctx)) - -#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_get_type_abort(ptr, type) (type *)_talloc_get_type_abort(ptr, #type, __location__) - -#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 - -#define TALLOC_FREE(ctx) do { talloc_free(ctx); ctx=NULL; } while(0) - -/* 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, int (*_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_get_type_abort(const void *ptr, const char *name, const char *location); -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); - -void talloc_set_abort_fn(void (*abort_fn)(const char *reason)); diff --git a/include/osmocom/core/talloc.h b/include/osmocom/core/talloc.h new file mode 100644 index 00000000..df7ea7fd --- /dev/null +++ b/include/osmocom/core/talloc.h @@ -0,0 +1,4 @@ +/* Convenience wrapper. libosmocore used to ship its own internal copy of + * talloc, before libtalloc became a standard component on most systems */ +#pragma once +#include <talloc.h> diff --git a/libosmoctrl.pc.in b/libosmoctrl.pc.in index ce44819a..4676b31d 100644 --- a/libosmoctrl.pc.in +++ b/libosmoctrl.pc.in @@ -6,6 +6,6 @@ includedir=@includedir@ Name: Osmocom Control Interface Library Description: C Utility Library Version: @VERSION@ -Libs: -L${libdir} -losmoctrl +Libs: -L${libdir} @TALLOC_LIBS@ -losmoctrl -losmogsm -losmocore Cflags: -I${includedir}/ diff --git a/libosmogb.pc.in b/libosmogb.pc.in index 33cacaf6..a163cc42 100644 --- a/libosmogb.pc.in +++ b/libosmogb.pc.in @@ -6,6 +6,6 @@ includedir=@includedir@ Name: Osmocom GPRS Gb Library Description: Osmocom GPRS Gb Interface (NS/BSSGP) Library Version: @VERSION@ -Libs: -L${libdir} -losmogb -losmovty +Libs: -L${libdir} @TALLOC_LIBS@ -losmogb -losmovty -losmocore Cflags: -I${includedir}/ -fno-strict-aliasing diff --git a/libosmogsm.pc.in b/libosmogsm.pc.in index 753bb3a1..0160be8d 100644 --- a/libosmogsm.pc.in +++ b/libosmogsm.pc.in @@ -6,6 +6,6 @@ includedir=@includedir@ Name: Osmocom GSM Core Library Description: GSM Core Library Version: @VERSION@ -Libs: -L${libdir} -losmogsm +Libs: -L${libdir} @TALLOC_LIBS@ -losmogsm -losmocore Cflags: -I${includedir}/ diff --git a/libosmosim.pc.in b/libosmosim.pc.in index cec877b9..83777c31 100644 --- a/libosmosim.pc.in +++ b/libosmosim.pc.in @@ -6,6 +6,6 @@ includedir=@includedir@ Name: Osmocom SIM card related utilities Library Description: C Utility Library Version: @VERSION@ -Libs: -L${libdir} -losmosim +Libs: -L${libdir} @TALLOC_LIBS@ -losmosim -losmocore Cflags: -I${includedir}/ diff --git a/libosmovty.pc.in b/libosmovty.pc.in index 2cc0b5f8..6204e455 100644 --- a/libosmovty.pc.in +++ b/libosmovty.pc.in @@ -6,6 +6,6 @@ includedir=@includedir@ Name: Osmocom VTY Interface Library Description: C Utility Library Version: @VERSION@ -Libs: -L${libdir} -losmovty +Libs: -L${libdir} @TALLOC_LIBS@ -losmovty -losmocore Cflags: -I${includedir}/ diff --git a/src/Makefile.am b/src/Makefile.am index 00b97d08..32cefc8b 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -1,13 +1,13 @@ # This is _NOT_ the library release version, it's an API version. # Please read Chapter 6 "Library interface versions" of the libtool documentation before making any modification -LIBVERSION=6:0:0 +LIBVERSION=7:0:0 AM_CPPFLAGS = -I$(top_srcdir)/include -I$(top_builddir)/include -AM_CFLAGS = -Wall +AM_CFLAGS = -Wall $(TALLOC_CFLAGS) lib_LTLIBRARIES = libosmocore.la -libosmocore_la_LIBADD = $(BACKTRACE_LIB) +libosmocore_la_LIBADD = $(BACKTRACE_LIB) $(TALLOC_LIBS) libosmocore_la_SOURCES = timer.c select.c signal.c msgb.c bits.c \ bitvec.c statistics.c \ write_queue.c utils.c socket.c \ @@ -21,15 +21,9 @@ BUILT_SOURCES = crc8gen.c crc16gen.c crc32gen.c crc64gen.c if ENABLE_PLUGIN libosmocore_la_SOURCES += plugin.c -libosmocore_la_LDFLAGS = -version-info $(LIBVERSION) $(LIBRARY_DL) -no-undefined +libosmocore_la_LDFLAGS = -version-info $(LIBVERSION) $(TALLOC_LIBS) $(LIBRARY_DL) -no-undefined else -libosmocore_la_LDFLAGS = -version-info $(LIBVERSION) -no-undefined -endif - -if ENABLE_TALLOC -libosmocore_la_SOURCES += talloc.c -else -libosmocore_la_LIBADD += -ltalloc +libosmocore_la_LDFLAGS = -version-info $(LIBVERSION) $(TALLOC_LIBS) -no-undefined endif if ENABLE_MSGFILE diff --git a/src/ctrl/Makefile.am b/src/ctrl/Makefile.am index 71eced53..e6ccafb0 100644 --- a/src/ctrl/Makefile.am +++ b/src/ctrl/Makefile.am @@ -2,13 +2,13 @@ # Please read Chapter 6 "Library interface versions" of the libtool documentation before making any modification LIBVERSION=0:0:0 -AM_CFLAGS = -Wall $(all_includes) -I$(top_srcdir)/include -I$(top_builddir)/include +AM_CFLAGS = -Wall $(all_includes) -I$(top_srcdir)/include -I$(top_builddir)/include $(TALLOC_CFLAGS) lib_LTLIBRARIES = libosmoctrl.la libosmoctrl_la_SOURCES = control_cmd.c control_if.c -libosmoctrl_la_LDFLAGS = $(LTLDFLAGS_OSMOCTRL) -version-info $(LIBVERSION) -no-undefined +libosmoctrl_la_LDFLAGS = $(LTLDFLAGS_OSMOCTRL) $(TALLOC_LIBS) -version-info $(LIBVERSION) -no-undefined libosmoctrl_la_LIBADD = \ $(top_builddir)/src/libosmocore.la \ $(top_builddir)/src/gsm/libosmogsm.la \ diff --git a/src/gb/Makefile.am b/src/gb/Makefile.am index dd0d213c..68aed138 100644 --- a/src/gb/Makefile.am +++ b/src/gb/Makefile.am @@ -3,7 +3,7 @@ LIBVERSION=4:0:0 AM_CPPFLAGS = -I$(top_srcdir)/include -I$(top_builddir)/include -AM_CFLAGS = -Wall ${GCC_FVISIBILITY_HIDDEN} -fno-strict-aliasing +AM_CFLAGS = -Wall ${GCC_FVISIBILITY_HIDDEN} -fno-strict-aliasing $(TALLOC_CFLAGS) # FIXME: this should eventually go into a milenage/Makefile.am noinst_HEADERS = common_vty.h @@ -11,7 +11,7 @@ noinst_HEADERS = common_vty.h if ENABLE_GB lib_LTLIBRARIES = libosmogb.la -libosmogb_la_LDFLAGS = $(LTLDFLAGS_OSMOGB) -version-info $(LIBVERSION) +libosmogb_la_LDFLAGS = $(LTLDFLAGS_OSMOGB) -version-info $(LIBVERSION) $(TALLOC_LIBS) libosmogb_la_LIBADD = \ $(top_builddir)/src/libosmocore.la \ $(top_builddir)/src/vty/libosmovty.la \ diff --git a/src/gsm/Makefile.am b/src/gsm/Makefile.am index 1878050b..b0ea643e 100644 --- a/src/gsm/Makefile.am +++ b/src/gsm/Makefile.am @@ -2,7 +2,7 @@ # Please read Chapter 6 "Library interface versions" of the libtool documentation before making any modification LIBVERSION=6:0:1 -AM_CPPFLAGS = -I$(top_srcdir)/include -I$(top_builddir)/include +AM_CPPFLAGS = -I$(top_srcdir)/include -I$(top_builddir)/include $(TALLOC_CFLAGS) AM_CFLAGS = -Wall ${GCC_FVISIBILITY_HIDDEN} # FIXME: this should eventually go into a milenage/Makefile.am @@ -26,7 +26,7 @@ libgsmint_la_LDFLAGS = -no-undefined libgsmint_la_LIBADD = ../libosmocore.la libosmogsm_la_SOURCES = -libosmogsm_la_LDFLAGS = $(LTLDFLAGS_OSMOGSM) -version-info $(LIBVERSION) -no-undefined +libosmogsm_la_LDFLAGS = $(LTLDFLAGS_OSMOGSM) -version-info $(LIBVERSION) -no-undefined $(TALLOC_LIBS) libosmogsm_la_LIBADD = libgsmint.la EXTRA_DIST = libosmogsm.map diff --git a/src/sim/Makefile.am b/src/sim/Makefile.am index e241dc91..4358cc35 100644 --- a/src/sim/Makefile.am +++ b/src/sim/Makefile.am @@ -3,8 +3,8 @@ LIBVERSION=0:0:0 AM_CPPFLAGS = $(all_includes) -I$(top_srcdir)/include -I$(top_builddir)/include -AM_CFLAGS = -fPIC -Wall $(PCSC_CFLAGS) -AM_LDFLAGS = $(COVERAGE_LDFLAGS) +AM_CFLAGS = -fPIC -Wall $(PCSC_CFLAGS) $(TALLOC_CFLAGS) +AM_LDFLAGS = $(COVERAGE_LDFLAGS) $(TALLOC_LIBS) if ENABLE_PCSC # FIXME: only build the PC/SC dependent part conditional, but always build other parts diff --git a/src/talloc.c b/src/talloc.c deleted file mode 100644 index d3a0690f..00000000 --- a/src/talloc.c +++ /dev/null @@ -1,1804 +0,0 @@ -/* - Samba Unix SMB/CIFS implementation. - - Samba trivial allocation library - new interface - - NOTE: Please read talloc_guide.txt for full documentation - - Copyright (C) Andrew Tridgell 2004 - 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/>. -*/ - -/* - inspired by http://swapped.cc/halloc/ -*/ - -#ifdef _SAMBA_BUILD_ -#include "version.h" -#if (SAMBA_VERSION_MAJOR<4) -#include "includes.h" -/* This is to circumvent SAMBA3's paranoid malloc checker. Here in this file - * we trust ourselves... */ -#ifdef malloc -#undef malloc -#endif -#ifdef realloc -#undef realloc -#endif -#define _TALLOC_SAMBA3 -#endif /* (SAMBA_VERSION_MAJOR<4) */ -#endif /* _SAMBA_BUILD_ */ - -#ifndef _TALLOC_SAMBA3 -//#include "replace.h" -#include <unistd.h> -#include <stdio.h> -#include <stdbool.h> -#define __USE_GNU -#include <string.h> -#undef __USE_GNU -#include <osmocom/core/talloc.h> -#define MIN(x,y) ((x) < (y) ? (x) : (y)) -#endif /* not _TALLOC_SAMBA3 */ - -/* use this to force every realloc to change the pointer, to stress test - code that might not cope */ -#define ALWAYS_REALLOC 0 - - -#define MAX_TALLOC_SIZE 0x10000000 -#define TALLOC_MAGIC 0xe814ec70 -#define TALLOC_FLAG_FREE 0x01 -#define TALLOC_FLAG_LOOP 0x02 -#define TALLOC_FLAG_POOL 0x04 /* This is a talloc pool */ -#define TALLOC_FLAG_POOLMEM 0x08 /* This is allocated in a pool */ -#define TALLOC_MAGIC_REFERENCE ((const char *)1) - -/* by default we abort when given a bad pointer (such as when talloc_free() is called - on a pointer that came from malloc() */ -#ifndef TALLOC_ABORT -#define TALLOC_ABORT(reason) abort() -#endif - -#ifndef discard_const_p -#if defined(__intptr_t_defined) || defined(HAVE_INTPTR_T) -# define discard_const_p(type, ptr) ((type *)((intptr_t)(ptr))) -#else -# define discard_const_p(type, ptr) ((type *)(ptr)) -#endif -#endif - -/* these macros gain us a few percent of speed on gcc */ -#if (__GNUC__ >= 3) -/* the strange !! is to ensure that __builtin_expect() takes either 0 or 1 - as its first argument */ -#ifndef likely -#define likely(x) __builtin_expect(!!(x), 1) -#endif -#ifndef unlikely -#define unlikely(x) __builtin_expect(!!(x), 0) -#endif -#else -#ifndef likely -#define likely(x) (x) -#endif -#ifndef unlikely -#define unlikely(x) (x) -#endif -#endif - -#ifdef __APPLE__ -/* taken from http://insanecoding.blogspot.com/2007/03/methods-for-safe-string-handling.html */ -size_t strnlen(const char *s, size_t n) -{ - const char *p = (const char *)memchr(s, 0, n); - return(p ? p-s : n); -} -#endif - -/* this null_context is only used if talloc_enable_leak_report() or - talloc_enable_leak_report_full() is called, otherwise it remains - NULL -*/ -static void *null_context; -static void *autofree_context; - -struct talloc_reference_handle { - struct talloc_reference_handle *next, *prev; - void *ptr; -}; - -typedef int (*talloc_destructor_t)(void *); - -struct talloc_chunk { - struct talloc_chunk *next, *prev; - struct talloc_chunk *parent, *child; - struct talloc_reference_handle *refs; - talloc_destructor_t destructor; - const char *name; - size_t size; - unsigned flags; - - /* - * "pool" has dual use: - * - * For the talloc pool itself (i.e. TALLOC_FLAG_POOL is set), "pool" - * marks the end of the currently allocated area. - * - * For members of the pool (i.e. TALLOC_FLAG_POOLMEM is set), "pool" - * is a pointer to the struct talloc_chunk of the pool that it was - * allocated from. This way children can quickly find the pool to chew - * from. - */ - void *pool; -}; - -/* 16 byte alignment seems to keep everyone happy */ -#define TC_HDR_SIZE ((sizeof(struct talloc_chunk)+15)&~15) -#define TC_PTR_FROM_CHUNK(tc) ((void *)(TC_HDR_SIZE + (char*)tc)) - -static void (*talloc_abort_fn)(const char *reason); - -void talloc_set_abort_fn(void (*abort_fn)(const char *reason)) -{ - talloc_abort_fn = abort_fn; -} - -static void talloc_abort(const char *reason) -{ - if (!talloc_abort_fn) { - TALLOC_ABORT(reason); - } - - talloc_abort_fn(reason); -} - -static void talloc_abort_double_free(void) -{ - talloc_abort("Bad talloc magic value - double free"); -} - -static void talloc_abort_unknown_value(void) -{ - talloc_abort("Bad talloc magic value - unknown value"); -} - -/* panic if we get a bad magic value */ -static inline struct talloc_chunk *talloc_chunk_from_ptr(const void *ptr) -{ - const char *pp = (const char *)ptr; - struct talloc_chunk *tc = discard_const_p(struct talloc_chunk, pp - TC_HDR_SIZE); - if (unlikely((tc->flags & (TALLOC_FLAG_FREE | ~0xF)) != TALLOC_MAGIC)) { - if (tc->flags & TALLOC_FLAG_FREE) { - talloc_abort_double_free(); - } else { - talloc_abort_unknown_value(); - } - } - return tc; -} - -/* hook into the front of the list */ -#define _TLIST_ADD(list, p) \ -do { \ - if (!(list)) { \ - (list) = (p); \ - (p)->next = (p)->prev = NULL; \ - } else { \ - (list)->prev = (p); \ - (p)->next = (list); \ - (p)->prev = NULL; \ - (list) = (p); \ - }\ -} while (0) - -/* remove an element from a list - element doesn't have to be in list. */ -#define _TLIST_REMOVE(list, p) \ -do { \ - if ((p) == (list)) { \ - (list) = (p)->next; \ - if (list) (list)->prev = NULL; \ - } else { \ - if ((p)->prev) (p)->prev->next = (p)->next; \ - if ((p)->next) (p)->next->prev = (p)->prev; \ - } \ - if ((p) && ((p) != (list))) (p)->next = (p)->prev = NULL; \ -} while (0) - - -/* - return the parent chunk of a pointer -*/ -static inline struct talloc_chunk *talloc_parent_chunk(const void *ptr) -{ - struct talloc_chunk *tc; - - if (unlikely(ptr == NULL)) { - return NULL; - } - - tc = talloc_chunk_from_ptr(ptr); - while (tc->prev) tc=tc->prev; - - return tc->parent; -} - -void *talloc_parent(const void *ptr) -{ - struct talloc_chunk *tc = talloc_parent_chunk(ptr); - return tc? TC_PTR_FROM_CHUNK(tc) : NULL; -} - -/* - find parents name -*/ -const char *talloc_parent_name(const void *ptr) -{ - struct talloc_chunk *tc = talloc_parent_chunk(ptr); - return tc? tc->name : NULL; -} - -/* - A pool carries an in-pool object count count in the first 16 bytes. - bytes. This is done to support talloc_steal() to a parent outside of the - pool. The count includes the pool itself, so a talloc_free() on a pool will - only destroy the pool if the count has dropped to zero. A talloc_free() of a - pool member will reduce the count, and eventually also call free(3) on the - pool memory. - - The object count is not put into "struct talloc_chunk" because it is only - relevant for talloc pools and the alignment to 16 bytes would increase the - memory footprint of each talloc chunk by those 16 bytes. -*/ - -#define TALLOC_POOL_HDR_SIZE 16 - -static unsigned int *talloc_pool_objectcount(struct talloc_chunk *tc) -{ - return (unsigned int *)((char *)tc + sizeof(struct talloc_chunk)); -} - -/* - Allocate from a pool -*/ - -static struct talloc_chunk *talloc_alloc_pool(struct talloc_chunk *parent, - size_t size) -{ - struct talloc_chunk *pool_ctx = NULL; - size_t space_left; - struct talloc_chunk *result; - size_t chunk_size; - - if (parent == NULL) { - return NULL; - } - - if (parent->flags & TALLOC_FLAG_POOL) { - pool_ctx = parent; - } - else if (parent->flags & TALLOC_FLAG_POOLMEM) { - pool_ctx = (struct talloc_chunk *)parent->pool; - } - - if (pool_ctx == NULL) { - return NULL; - } - - space_left = ((char *)pool_ctx + TC_HDR_SIZE + pool_ctx->size) - - ((char *)pool_ctx->pool); - - /* - * Align size to 16 bytes - */ - chunk_size = ((size + 15) & ~15); - - if (space_left < chunk_size) { - return NULL; - } - - result = (struct talloc_chunk *)pool_ctx->pool; - -#if defined(DEVELOPER) && defined(VALGRIND_MAKE_MEM_UNDEFINED) - VALGRIND_MAKE_MEM_UNDEFINED(result, size); -#endif - - pool_ctx->pool = (void *)((char *)result + chunk_size); - - result->flags = TALLOC_MAGIC | TALLOC_FLAG_POOLMEM; - result->pool = pool_ctx; - - *talloc_pool_objectcount(pool_ctx) += 1; - - return result; -} - -/* - Allocate a bit of memory as a child of an existing pointer -*/ -static inline void *__talloc(const void *context, size_t size) -{ - struct talloc_chunk *tc = NULL; - - if (unlikely(context == NULL)) { - context = null_context; - } - - if (unlikely(size >= MAX_TALLOC_SIZE)) { - return NULL; - } - - if (context != NULL) { - tc = talloc_alloc_pool(talloc_chunk_from_ptr(context), - TC_HDR_SIZE+size); - } - - if (tc == NULL) { - tc = (struct talloc_chunk *)malloc(TC_HDR_SIZE+size); - if (unlikely(tc == NULL)) return NULL; - tc->flags = TALLOC_MAGIC; - tc->pool = NULL; - } - - tc->size = size; - tc->destructor = NULL; - tc->child = NULL; - tc->name = NULL; - tc->refs = NULL; - - if (likely(context)) { - struct talloc_chunk *parent = talloc_chunk_from_ptr(context); - - if (parent->child) { - parent->child->parent = NULL; - tc->next = parent->child; - tc->next->prev = tc; - } else { - tc->next = NULL; - } - tc->parent = parent; - tc->prev = NULL; - parent->child = tc; - } else { - tc->next = tc->prev = tc->parent = NULL; - } - - return TC_PTR_FROM_CHUNK(tc); -} - -/* - * Create a talloc pool - */ - -void *talloc_pool(const void *context, size_t size) -{ - void *result = __talloc(context, size + TALLOC_POOL_HDR_SIZE); - struct talloc_chunk *tc; - - if (unlikely(result == NULL)) { - return NULL; - } - - tc = talloc_chunk_from_ptr(result); - - tc->flags |= TALLOC_FLAG_POOL; - tc->pool = (char *)result + TALLOC_POOL_HDR_SIZE; - - *talloc_pool_objectcount(tc) = 1; - -#if defined(DEVELOPER) && defined(VALGRIND_MAKE_MEM_NOACCESS) - VALGRIND_MAKE_MEM_NOACCESS(tc->pool, size); -#endif - - return result; -} - -/* - setup a destructor to be called on free of a pointer - the destructor should return 0 on success, o |