From 9706faf3b18a3fe231bff70e6d8acd62aaae99df Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Fri, 29 Jun 2018 01:00:36 -0400
Subject: execution context: generated wrapper: replaced the stream with a pure
 fd.

---
 src/internal/slibtool_driver_impl.h | 41 +++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

(limited to 'src/internal/slibtool_driver_impl.h')

diff --git a/src/internal/slibtool_driver_impl.h b/src/internal/slibtool_driver_impl.h
index 47c854e..2eb7a14 100644
--- a/src/internal/slibtool_driver_impl.h
+++ b/src/internal/slibtool_driver_impl.h
@@ -99,6 +99,17 @@ struct slbt_driver_ctx_impl {
 	struct slbt_error_info	erribuf[64];
 };
 
+struct slbt_exec_ctx_impl {
+	int			argc;
+	char *			args;
+	char *			shadow;
+	char *			dsoprefix;
+	size_t			size;
+	struct slbt_exec_ctx	ctx;
+	int			fdwrapper;
+	char *			vbuffer[];
+};
+
 static inline struct slbt_driver_ctx_impl * slbt_get_driver_ictx(const struct slbt_driver_ctx * dctx)
 {
 	uintptr_t addr;
@@ -139,4 +150,34 @@ static inline int slbt_driver_fdlog(const struct slbt_driver_ctx * dctx)
 	return fdctx.fdlog;
 }
 
+static inline struct slbt_exec_ctx_impl * slbt_get_exec_ictx(const struct slbt_exec_ctx * ectx)
+{
+	uintptr_t addr;
+
+	addr = (uintptr_t)ectx - offsetof(struct slbt_exec_ctx_impl,ctx);
+	return (struct slbt_exec_ctx_impl *)addr;
+}
+
+static inline int slbt_exec_get_fdwrapper(const struct slbt_exec_ctx * ectx)
+{
+	struct slbt_exec_ctx_impl * ictx;
+	ictx = slbt_get_exec_ictx(ectx);
+	return ictx->fdwrapper;
+}
+
+static inline void slbt_exec_set_fdwrapper(const struct slbt_exec_ctx * ectx, int fd)
+{
+	struct slbt_exec_ctx_impl * ictx;
+	ictx = slbt_get_exec_ictx(ectx);
+	ictx->fdwrapper = fd;
+}
+
+static inline void slbt_exec_close_fdwrapper(const struct slbt_exec_ctx * ectx)
+{
+	struct slbt_exec_ctx_impl * ictx;
+	ictx = slbt_get_exec_ictx(ectx);
+	close(ictx->fdwrapper);
+	ictx->fdwrapper = (-1);
+}
+
 #endif
-- 
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