Fix embedded (arm-none-eabi) builds

Due to OS#3360, build testing for arm-none-eabi was unfortunately
skipped for a long time.  This is a number of fixes that make the
compile test pass again.

Related: OS#3360
Change-Id: I88e3c8e1a8786ca2a6a023b0d27c74be200a8588

2 files changed, 19 insertions, 0 deletions

diff --git a/src/pseudotalloc/pseudotalloc.c b/src/pseudotalloc/pseudotalloc.c
index 2a990663..89e62696 100644
--- a/src/pseudotalloc/pseudotalloc.c
+++ b/src/pseudotalloc/pseudotalloc.c
@@ -96,3 +96,19 @@ char *talloc_asprintf(const void *ctx, const char *fmt, ...)
 	va_end(args);
 	return buf;
 }
+
+void *talloc_steal(const void *new_ctx, const void *obj)
+{
+	/* as we don't do hierarchical allocations, this is simply a NOP */
+	return (void *)obj;
+}
+
+char *talloc_vasprintf(const void *t, const char *fmt, va_list ap)
+{
+	/* we have a hard-coded maximum string length of 128 bytes in this pseudo implementation */
+	char *buf = pseudotalloc_malloc(128);
+	if (!buf)
+		return NULL;
+	vsnprintf(buf, 128, fmt, ap);
+	return buf;
+}
diff --git a/src/pseudotalloc/talloc.h b/src/pseudotalloc/talloc.h
index ae2e1fc8..34088af0 100644
--- a/src/pseudotalloc/talloc.h
+++ b/src/pseudotalloc/talloc.h
@@ -59,3 +59,6 @@ void *_talloc_zero_array(const void *ctx,
 			 unsigned count,
 			 const char *name);
 char *talloc_asprintf(const void *ctx, const char *fmt, ...);
+
+void *talloc_steal(const void *new_ctx, const void *obj);
+char *talloc_vasprintf(const void *t, const char *fmt, va_list ap);