From fbe0e4d00ba7e026b8b848cfcd0ed583a71f8069 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <cynerd@email.cz>
Date: Tue, 7 Mar 2017 10:10:09 +0100
Subject: Just huge update

---
 include/utils/buffer.h | 94 ++++++++++++++++++++++++++------------------------
 1 file changed, 48 insertions(+), 46 deletions(-)

(limited to 'include/utils')

diff --git a/include/utils/buffer.h b/include/utils/buffer.h
index 66b68ad..35c281b 100644
--- a/include/utils/buffer.h
+++ b/include/utils/buffer.h
@@ -3,63 +3,64 @@
 
 // Define new buffer
 #define IOEBUFFER(type, name, size) struct { \
-        uint8_t rindex, windex; \
-        type data[size]; \
-    } name;
+		uint8_t rindex, windex; \
+		type data[size]; \
+	} name;
 
 #define IOEBUFFER_INIT(name, size) { \
-    name.windex = size - 1; \
-    name.rindex = size - 1; \
-    }
+	name.windex = size - 1; \
+	name.rindex = size - 1; \
+	}
 
 #define IOEBUFFER_MODE_BLOCK 0
 #define IOEBUFFER_MODE_OVERWRITE 1
 #define IOEBUFFER_MODE_DROP 2
+#define IOEBUFFER_MODE_ERROR 3
 // Add data to buffer. If buffer is full then behavior is defined by selected mode.
-#define IOEBUFFER_PUT(name, size, idata, mode) \
-    if (mode == IOEBUFFER_MODE_BLOCK) { \
-        if (name.windex == 0) { \
-            while (name.rindex == size - 1); \
-        } else { \
-            while (name.rindex == name.windex - 1); \
-        } \
-    } \
-    name.data[name.windex] = idata; \
-    if (mode != IOEBUFFER_MODE_DROP || \
-            (name.windex == 0 && name.rindex == size - 1) || \
-            (name.rindex + 1 == name.windex)) { \
-        if (name.windex == 0) \
-            name.windex = size - 1; \
-        else \
-            name.windex--; \
-    } \
-    if (mode == IOEBUFFER_MODE_OVERWRITE && name.windex == name.rindex) { \
-        if (name.windex == size - 1) \
-            name.windex = 0; \
-        else \
-            name.windex++; \
-    } else;
+#define IOEBUFFER_PUT(name, size, idata, mode) { \
+	if (mode == IOEBUFFER_MODE_BLOCK) { \
+		if (name.windex == 0) { \
+			while (name.rindex == size - 1); \
+		} else { \
+			while (name.rindex == name.windex - 1); \
+		} \
+	} \
+	name.data[name.windex] = idata; \
+	if (mode != IOEBUFFER_MODE_DROP || \
+			(name.windex == 0 && name.rindex == size - 1) || \
+			(name.rindex + 1 == name.windex)) { \
+		if (name.windex == 0) \
+			name.windex = size - 1; \
+		else \
+			name.windex--; \
+	} \
+	if (mode == IOEBUFFER_MODE_OVERWRITE && name.windex == name.rindex) { \
+		if (name.windex == size - 1) \
+			name.windex = 0; \
+		else \
+			name.windex++; \
+	} }
 
 // Get data from buffer and store it to variable
 #define IOEBUFFER_GET(name, size, variable) \
-    if (name.rindex != name.windex) { \
-        variable = name.data[name.rindex]; \
-        if (name.rindex == 0) \
-            name.rindex = size - 1; \
-        else \
-            name.rindex--; \
-    } else { \
-        variable = 0; \
-    }
+	if (name.rindex != name.windex) { \
+		variable = name.data[name.rindex]; \
+		if (name.rindex == 0) \
+			name.rindex = size - 1; \
+		else \
+			name.rindex--; \
+	} else { \
+		variable = 0; \
+	}
 
 // Set count of buffered data to variable
 #define IOEBUFFER_CNT(name, size, variable) \
-    if (name.windex < name.rindex) \
-        variable = name.rindex - name.windex; \
-    else if (name.windex > name.rindex) \
-        variable = size - name.windex + name.rindex; \
-    else \
-        variable = 0;
+	if (name.windex < name.rindex) \
+		variable = name.rindex - name.windex; \
+	else if (name.windex > name.rindex) \
+		variable = size - name.windex + name.rindex; \
+	else \
+		variable = 0;
 
 /////////////////////////////////////////////////////////////////////
 
@@ -69,10 +70,11 @@
 #define IOEBUFFER_F_MODE_BLOCK 0x0
 #define IOEBUFFER_F_MODE_OVERWRITE 0x1
 #define IOEBUFFER_F_MODE_DROP 0x2
+#define IOEBUFFER_F_MODE_ERROR 0x3
 
 typedef struct {
-    uint8_t rindex, windex, size, flags;
-    void **data;
+	uint8_t rindex, windex, size, flags;
+	void **data;
 } IOEBuffer;
 
 int8_t ioebuffer_init(IOEBuffer * buf, uint8_t size, uint8_t flags);
-- 
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