Host implementation of messages

Makefile.host

@@ -1,7 +1,7 @@
 #
 # Makefile for minimal libphoenix prepared for host
 #
-# Copyright 2018-2021 Phoenix Systems
+# Copyright 2018-2025 Phoenix Systems
 #
 # %LICENSE%
 #
@@ -12,13 +12,13 @@ MAKEFLAGS += --no-print-directory
 include ../phoenix-rtos-build/Makefile.common
 
 # establish sysroot
+INCLUDE_HOST := include_host
 LIBNAME := libphoenix.a
 
-CFLAGS += -Iinclude -fno-builtin-malloc
+CFLAGS := -I$(INCLUDE_HOST) -fno-builtin-malloc $(CFLAGS)
 
-HEADERS := sys/rb.h
-HEADERS := $(patsubst %,$(PREFIX_H)%,$(HEADERS))
-OBJS := sys/rb.o
+HEADERS := $(patsubst $(INCLUDE_HOST)%,$(PREFIX_H)%,$(shell find $(INCLUDE_HOST) -name '*.h' 2>/dev/null))
+OBJS := sys/rb.o sys/list.o posix/idtree.o src_host/sys/msg.o
 OBJS := $(patsubst %,$(PREFIX_O)%,$(OBJS))
 
 
@@ -27,8 +27,10 @@ all: $(PREFIX_A)$(LIBNAME) $(HEADERS)
 $(PREFIX_A)$(LIBNAME): $(OBJS)
 	$(ARCH)
 
-$(PREFIX_H)%.h: include/%.h
-	$(HEADER)
+$(PREFIX_H)%.h: $(INCLUDE_HOST)/%.h
+	$(SIL)mkdir -p $(@D); \
+	printf "HEADER %-24s\n" "$<"; \
+	cp -pRL "$<" "$@"
 
 .PHONY: clean
 clean:

include_host/phoenix/msg.h

@@ -0,0 +1,170 @@
+/*
+ * Phoenix-RTOS
+ *
+ * Host implementation of messages
+ *
+ * Copyright 2017, 2025 Phoenix Systems
+ * Author: Pawel Pisarczyk, Jakub Sejdak, Mateusz Piasecki
+ *
+ * %LICENSE%
+ */
+
+#include <stdint.h>
+
+#include <sys/types.h>
+#include <unistd.h>
+
+#ifndef _LIBPHOENIX_HOST_MSG_H_
+#define _LIBPHOENIX_HOST_MSG_H_
+
+
+/* Based on phoenix-rtos-kernel/include/types.h */
+
+
+typedef struct _oid_t {
+	uint32_t port;
+	uint64_t id;
+} oid_t;
+
+
+/* Based on phoenix-rtos-kernel/include/msg.h */
+
+
+/* Return id, allocated in msgReceive, used in msgRespond */
+typedef int msg_rid_t;
+
+/*
+ * Message types
+ */
+
+/* clang-format off */
+
+enum {
+	/* File operations */
+	mtOpen = 0, mtClose, mtRead, mtWrite, mtTruncate, mtDevCtl,
+
+	/* Object operations */
+	mtCreate, mtDestroy, mtSetAttr, mtGetAttr, mtGetAttrAll,
+
+	/* Directory operations */
+	mtLookup, mtLink, mtUnlink, mtReaddir,
+
+	mtCount,
+
+    mtStat = 0xf53
+};
+
+/* clang-format on */
+
+
+#pragma pack(push, 8)
+
+
+struct _attr {
+	long long val;
+	int err;
+};
+
+
+struct _attrAll {
+	struct _attr mode;
+	struct _attr uid;
+	struct _attr gid;
+	struct _attr size;
+	struct _attr blocks;
+	struct _attr ioblock;
+	struct _attr type;
+	struct _attr port;
+	struct _attr pollStatus;
+	struct _attr eventMask;
+	struct _attr cTime;
+	struct _attr mTime;
+	struct _attr aTime;
+	struct _attr links;
+	struct _attr dev;
+};
+
+
+typedef struct _msg_t {
+	int type;
+	unsigned int pid;
+	unsigned int priority;
+	oid_t oid;
+
+	struct {
+		union {
+			/* OPEN/CLOSE */
+			struct {
+				int flags;
+			} openclose;
+
+			/* READ/WRITE/TRUNCATE */
+			struct {
+				off_t offs;
+				size_t len;
+				unsigned mode;
+			} io;
+
+			/* CREATE */
+			struct {
+				int type;
+				unsigned mode;
+				oid_t dev;
+			} create;
+
+			/* SETATTR/GETATTR */
+			struct {
+				long long val;
+				int type;
+			} attr;
+
+			/* LINK/UNLINK */
+			struct {
+				oid_t oid;
+			} ln;
+
+			/* READDIR */
+			struct {
+				off_t offs;
+			} readdir;
+
+			unsigned char raw[64];
+		};
+
+		size_t size;
+		const void *data;
+	} i;
+
+	struct {
+		union {
+			/* ATTR */
+			struct {
+				long long val;
+			} attr;
+
+			/* CREATE */
+			struct {
+				oid_t oid;
+			} create;
+
+			/* LOOKUP */
+			struct {
+				oid_t fil;
+				oid_t dev;
+			} lookup;
+
+			unsigned char raw[64];
+		};
+
+		int err;
+		size_t size;
+		void *data;
+	} o;
+
+} msg_t;
+
+
+#pragma pack(pop)
+
+
+#endif

include_host/posix/idtree.h

@@ -0,0 +1 @@
+../../include/posix/idtree.h

include_host/sys/list.h

@@ -0,0 +1 @@
+../../include/sys/list.h

include_host/sys/minmax.h

@@ -0,0 +1 @@
+../../include/sys/minmax.h

include_host/sys/msg.h

@@ -0,0 +1 @@
+../../include/sys/msg.h

include_host/sys/rb.h

@@ -0,0 +1 @@
+../../include/sys/rb.h