redirect: Start designing the generic ops table

Signed-off-by: Ikey Doherty <ikey@solus-project.com>

src/redirect/main.c

@@ -23,6 +23,8 @@
 
 #include "nica/util.h"
 
+#include "redirect.h"
+
 /**
  * Whether we've initialised yet or not.
  */

src/redirect/redirect.h

@@ -0,0 +1,67 @@
+/*
+ * This file is part of linux-steam-integration.
+ *
+ * Copyright © 2017 Ikey Doherty <ikey@solus-project.com>
+ *
+ * linux-steam-integration 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 2.1
+ * of the License, or (at your option) any later version.
+ */
+
+#pragma once
+
+/**
+ * The type of redirect required
+ */
+typedef enum {
+        LSI_REDIRECT_MIN = 1,
+        LSI_REDIRECT_PATH,
+} LsiRedirectType;
+
+/**
+ * LsiRedirect describes the configuration required for each operation.
+ */
+typedef struct LsiRedirect {
+        LsiRedirectType type;
+        union {
+                /* Path replacement */
+                struct {
+                        const char *path_source;
+                        const char *path_target;
+                        bool path_relative;
+                };
+        };
+        struct LsiRedirect *next;
+} LsiRedirect;
+
+/**
+ * LsiRedirectOperation specifies the syscall we're intended for.
+ */
+typedef enum { LSI_OPERATION_OPEN = 0, LSI_NUM_OPERATIONS } LsiRedirectOperation;
+
+/**
+ * We build an LsiRedirectProfile to match the current process.
+ * It contains a table of LsiRedirect members corresponding to a given
+ * op, i.e:
+ *
+ *      op_table[LSI_OPERATION_OPEN]
+ */
+typedef struct LsiRedirectProfile {
+        const char *name; /**< Name for this profile */
+
+        LsiRedirect op_table[LSI_NUM_OPERATIONS]; /* vtable information */
+} LsiRedirectProfile;
+
+/*
+ * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
+ *
+ * Local variables:
+ * c-basic-offset: 8
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * vi: set shiftwidth=8 tabstop=8 expandtab:
+ * :indentSize=8:tabSize=8:noTabs=true:
+ */