From ae8e992e9cd61196e92fa10bc8dca265316c36e0 Mon Sep 17 00:00:00 2001
From: Robert Konrad <git2016@robdangero.us>
Date: Wed, 4 Oct 2023 01:50:39 +0200
Subject: [PATCH] Make everything compile for Linux

---
 Sources/backends/d3d11.c |  3 ++-
 Sources/backends/d3d11.h |  1 +
 Sources/backends/d3d9.c  |  3 ++-
 Sources/compiler.h       |  7 +++++--
 Sources/dir.c            | 21 +++++++++++++++++----
 Sources/parser.h         |  1 +
 Sources/tokenizer.h      |  1 +
 Sources/types.h          |  1 +
 8 files changed, 30 insertions(+), 8 deletions(-)

diff --git a/Sources/backends/d3d11.c b/Sources/backends/d3d11.c
index 130922d..6579768 100644
--- a/Sources/backends/d3d11.c
+++ b/Sources/backends/d3d11.c
@@ -1,8 +1,9 @@
 #include "d3d11.h"
 
+#include "../errors.h"
+
 #ifdef _WIN32
 
-#include "../errors.h"
 #include "../log.h"
 
 #define INITGUID
diff --git a/Sources/backends/d3d11.h b/Sources/backends/d3d11.h
index 9434f2b..1abcaf0 100644
--- a/Sources/backends/d3d11.h
+++ b/Sources/backends/d3d11.h
@@ -3,6 +3,7 @@
 #include "../shader_stage.h"
 
 #include <stdbool.h>
+#include <stddef.h>
 #include <stdint.h>
 
 int compile_hlsl_to_d3d11(const char *source, uint8_t **output, size_t *outputlength, shader_stage stage, bool debug);
diff --git a/Sources/backends/d3d9.c b/Sources/backends/d3d9.c
index 6b59629..5264d69 100644
--- a/Sources/backends/d3d9.c
+++ b/Sources/backends/d3d9.c
@@ -1,7 +1,8 @@
+#include "../shader_stage.h"
+
 #ifdef _WIN32
 
 #include "../log.h"
-#include "../shader_stage.h"
 
 #include <Windows.h>
 #include <d3d9.h>
diff --git a/Sources/compiler.h b/Sources/compiler.h
index 0a9a57c..006905d 100644
--- a/Sources/compiler.h
+++ b/Sources/compiler.h
@@ -1,10 +1,11 @@
 #pragma once
 
-#include <stdint.h>
-
 #include "names.h"
 #include "types.h"
 
+#include <stddef.h>
+#include <stdint.h>
+
 typedef struct variable {
 	uint64_t index;
 	type_ref type;
@@ -85,4 +86,6 @@ typedef struct opcodes {
 
 void convert_globals(void);
 
+struct statement;
+
 void convert_function_block(opcodes *code, struct statement *block);
diff --git a/Sources/dir.c b/Sources/dir.c
index f67fa77..5bdcaa5 100644
--- a/Sources/dir.c
+++ b/Sources/dir.c
@@ -44,16 +44,29 @@ void close_dir(directory *dir) {
 
 #else
 
+#include <string.h>
+
+#include <dirent.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
 directory open_dir(const char *dirname) {
 	directory dir;
-	dir.handle = NULL;
+	dir.handle = opendir(dirname);
 	return dir;
 }
 
 file read_next_file(directory *dir) {
-	File file;
-	file.valid = false;
-	return file;
+	struct dirent *entry = readdir(dir->handle);
+
+	file f;
+	f.valid = entry != NULL;
+
+	if (f.valid) {
+		strcpy(f.name, entry->d_name);
+	}
+
+	return f;
 }
 
 void close_dir(directory *dir) {
diff --git a/Sources/parser.h b/Sources/parser.h
index dd5973d..0343e96 100644
--- a/Sources/parser.h
+++ b/Sources/parser.h
@@ -7,6 +7,7 @@
 #include "types.h"
 
 #include <stdbool.h>
+#include <stddef.h>
 
 struct expression;
 
diff --git a/Sources/tokenizer.h b/Sources/tokenizer.h
index e8265de..9ff5cb2 100644
--- a/Sources/tokenizer.h
+++ b/Sources/tokenizer.h
@@ -3,6 +3,7 @@
 #include "names.h"
 
 #include <stdbool.h>
+#include <stddef.h>
 
 typedef enum operatorr {
 	OPERATOR_EQUALS,
diff --git a/Sources/types.h b/Sources/types.h
index 23e2c19..c58a978 100644
--- a/Sources/types.h
+++ b/Sources/types.h
@@ -4,6 +4,7 @@
 #include "tokenizer.h"
 
 #include <stdbool.h>
+#include <stddef.h>
 
 #define NO_TYPE 0xFFFFFFFF