Convert libasn1c to use talloc from libosmocore
diff --git a/asn1c-talloc.patch b/asn1c-talloc.patch
new file mode 100644
index 0000000..f0a32b0
--- /dev/null
+++ b/asn1c-talloc.patch
@@ -0,0 +1,30 @@
+diff --git a/include/asn1c/asn_internal.h b/include/asn1c/asn_internal.h
+index 67f055a..45b1adb 100644
+--- a/include/asn1c/asn_internal.h
++++ b/include/asn1c/asn_internal.h
+@@ -15,6 +15,8 @@
+ #include <assert.h> /* for assert() macro */
+ #endif
+
++#include <osmocore/talloc.h>
++
+ #ifdef __cplusplus
+ extern "C" {
+ #endif
+@@ -23,10 +25,12 @@ extern "C" {
+ #define ASN1C_ENVIRONMENT_VERSION 920 /* Compile-time version */
+ int get_asn1c_environment_version(void); /* Run-time version */
+
+-#define CALLOC(nmemb, size) calloc(nmemb, size)
+-#define MALLOC(size) malloc(size)
+-#define REALLOC(oldptr, size) realloc(oldptr, size)
+-#define FREEMEM(ptr) free(ptr)
++extern void *talloc_asn1_ctx;
++
++#define CALLOC(nmemb, size) talloc_size(talloc_asn1_ctx, (nmemb) * (size))
++#define MALLOC(size) talloc_size(talloc_asn1_ctx, size)
++#define REALLOC(oldptr, size) talloc_realloc_size(talloc_asn1_ctx, oldptr, size)
++#define FREEMEM(ptr) talloc_free(ptr)
+
+ /*
+ * A macro for debugging the ASN.1 internals.
diff --git a/configure.ac b/configure.ac
index 00d9035..6fc752a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -15,6 +15,8 @@
AC_CONFIG_MACRO_DIR([m4])
+PKG_CHECK_MODULES(LIBOSMOCORE, libosmocore >= 0.1.13)
+
# The following test is taken from WebKit's webkit.m4
saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -fvisibility=hidden "
diff --git a/include/asn1c/asn_internal.h b/include/asn1c/asn_internal.h
index 249d7ef..47f9930 100644
--- a/include/asn1c/asn_internal.h
+++ b/include/asn1c/asn_internal.h
@@ -15,6 +15,8 @@
#include <assert.h> /* for assert() macro */
#endif
+#include <osmocore/talloc.h>
+
#ifdef __cplusplus
extern "C" {
#endif
@@ -23,10 +25,12 @@
#define ASN1C_ENVIRONMENT_VERSION 922 /* Compile-time version */
int get_asn1c_environment_version(void); /* Run-time version */
-#define CALLOC(nmemb, size) calloc(nmemb, size)
-#define MALLOC(size) malloc(size)
-#define REALLOC(oldptr, size) realloc(oldptr, size)
-#define FREEMEM(ptr) free(ptr)
+extern void *talloc_asn1_ctx;
+
+#define CALLOC(nmemb, size) talloc_size(talloc_asn1_ctx, (nmemb) * (size))
+#define MALLOC(size) talloc_size(talloc_asn1_ctx, size)
+#define REALLOC(oldptr, size) talloc_realloc_size(talloc_asn1_ctx, oldptr, size)
+#define FREEMEM(ptr) talloc_free(ptr)
/*
* A macro for debugging the ASN.1 internals.
diff --git a/src/Makefile.am b/src/Makefile.am
index dcad645..d4e105e 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -4,9 +4,10 @@
LIBVERSION=0:0:0
INCLUDES = $(all_includes) -I$(top_srcdir)/include/asn1c
-AM_CFLAGS = -fPIC -Wall
+AM_CFLAGS = -fPIC -Wall $(LIBOSMOCORE_CFLAGS)
lib_LTLIBRARIES = libasn1c.la
+libasn1c_la_LDFLAGS = $(LIBOSMOCORE_LIBS)
libasn1c_la_SOURCES = ANY.c constraints.c GeneralizedTime.c NumericString.c T61String.c asn_codecs_prim.c constr_CHOICE.c GeneralString.c ObjectDescriptor.c TeletexString.c asn_SEQUENCE_OF.c constr_SEQUENCE.c GraphicString.c OBJECT_IDENTIFIER.c UniversalString.c asn_SET_OF.c constr_SEQUENCE_OF.c IA5String.c OCTET_STRING.c UTCTime.c ber_decoder.c constr_SET.c INTEGER.c per_decoder.c UTF8String.c ber_tlv_length.c constr_SET_OF.c ISO646String.c per_encoder.c VideotexString.c ber_tlv_tag.c constr_TYPE.c NativeEnumerated.c per_support.c VisibleString.c BIT_STRING.c NativeInteger.c PrintableString.c xer_decoder.c BMPString.c der_encoder.c NativeReal.c REAL.c xer_encoder.c BOOLEAN.c ENUMERATED.c NULL.c RELATIVE-OID.c xer_support.c per_opentype.c
diff --git a/src/asn_codecs_prim.c b/src/asn_codecs_prim.c
index 4e5c639..a9bc10d 100644
--- a/src/asn_codecs_prim.c
+++ b/src/asn_codecs_prim.c
@@ -6,6 +6,8 @@
#include <asn_codecs_prim.h>
#include <errno.h>
+void *talloc_asn1_ctx;
+
/*
* Decode an always-primitive type.
*/