output, mdso_output_export_symbols(): initial implementation.

1 files changed, 49 insertions, 0 deletions

diff --git a/src/output/mdso_output_export_symbols.c b/src/output/mdso_output_export_symbols.c
new file mode 100644
index 0000000..eaac241
--- /dev/null
+++ b/src/output/mdso_output_export_symbols.c
@@ -0,0 +1,49 @@
+/****************************************************************/
+/*  mdso: midipix dso scavenger                                 */
+/*  Copyright (C) 2015  Z. Gilboa                               */
+/*  Released under GPLv2 and GPLv3; see COPYING.MDSO.           */
+/****************************************************************/
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+
+#include <mdso/mdso.h>
+#include <mdso/mdso_output.h>
+
+static int pretty_header(const struct mdso_common_ctx * cctx, FILE * fout)
+{
+	return (cctx->fmtflags & MDSO_PRETTY_YAML)
+		? fputs("exports:\n",fout)
+		: 0;
+}
+
+static int pretty_export_item(const struct mdso_common_ctx * cctx, const char * name, FILE * fout)
+{
+	if (cctx->fmtflags & MDSO_PRETTY_YAML)
+		return fprintf(fout,"- %s\n",name);
+	else
+		return fprintf(fout,"%s\n",name);
+}
+
+int mdso_output_export_symbols(
+	const struct mdso_unit_ctx *	uctx,
+	const struct mdso_common_ctx *	cctx,
+	FILE *				fout)
+{
+	const char * const * sym;
+
+	if (!uctx->syms[0])
+		return 0;
+
+	if ((pretty_header(cctx,fout)) < 0)
+		return -1;
+
+	for (sym=uctx->syms; *sym; sym++)
+		if ((pretty_export_item(cctx,*sym,fout)) < 0)
+			return -1;
+
+	return 0;
+}