Slightly squash pack stuff

[lugaru.git] / Source / pack.c

diff --git a/Source/pack.c b/Source/pack.c
index e410ab438f9fe3c42538f2dfa894d810801c4977..7c371f8ff83b6f8a2bdafd242d61c651e0710993 100644 (file)
--- a/Source/pack.c
+++ b/Source/pack.c
@@ -23,7 +23,83 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #include "binio.h"
 #include "private.h"
-#include "pack_private.h"
+
+struct BinIOPackContext
+{
+    uint8_t *buffer;
+    va_list  args;
+};
+
+static void BinIOPack(void *context, int type, int byte_order, int count)
+{
+    struct BinIOPackContext *ctx = (struct BinIOPackContext*)context;
+    if (count == -1)
+    {
+        switch (type)
+        {
+            case BinIO_TYPE_IGNORE_BYTE:
+                {
+                    ctx->buffer += 1;
+                }
+                break;
+            case BinIO_TYPE_BYTE:
+                {
+                    uint8_t value = va_arg(ctx->args, int);
+                    BinIOConvert1(BinIO_HOST_BYTE_ORDER, byte_order, (const uint8_t *)&value, ctx->buffer, 1);
+                    ctx->buffer += 1;
+                }
+                break;
+            case BinIO_TYPE_INT16:
+                {
+                    uint16_t value = va_arg(ctx->args, int);
+                    BinIOConvert2(BinIO_HOST_BYTE_ORDER, byte_order, (const uint8_t *)&value, ctx->buffer, 1);
+                    ctx->buffer += 2;
+                }
+                break;
+            case BinIO_TYPE_INT32:
+                {
+                    int value = va_arg(ctx->args, int);
+                    BinIOConvert4(BinIO_HOST_BYTE_ORDER, byte_order, (const uint8_t *)&value, ctx->buffer, 1);
+                    ctx->buffer += 4;
+                }
+                break;
+            case BinIO_TYPE_INT64:
+                {
+                    uint64_t value = va_arg(ctx->args, uint64_t);
+                    BinIOConvert8(BinIO_HOST_BYTE_ORDER, byte_order, (const uint8_t *)&value, ctx->buffer, 1);
+                    ctx->buffer += 8;
+                }
+                break;
+            case BinIO_TYPE_FLOAT32:
+                {
+                    float32_t value = (float32_t)va_arg(ctx->args, double);
+                    BinIOConvert4(BinIO_HOST_BYTE_ORDER, byte_order, (const uint8_t *)&value, ctx->buffer, 1);
+                    ctx->buffer += 4;
+                }
+                break;
+            case BinIO_TYPE_FLOAT64:
+                {
+                    float64_t value = va_arg(ctx->args, float64_t);
+                    BinIOConvert8(BinIO_HOST_BYTE_ORDER, byte_order, (const uint8_t *)&value, ctx->buffer, 1);
+                    ctx->buffer += 8;
+                }
+                break;
+        }
+    }
+    else
+    {
+        switch (type)
+        {
+            case BinIO_TYPE_IGNORE_BYTE:                                                                                                     ctx->buffer += 1 * count; break;
+            case BinIO_TYPE_BYTE:        BinIOConvert1(BinIO_HOST_BYTE_ORDER, byte_order, va_arg(ctx->args, uint8_t *), ctx->buffer, count); ctx->buffer += 1 * count; break;
+            case BinIO_TYPE_INT16:       BinIOConvert2(BinIO_HOST_BYTE_ORDER, byte_order, va_arg(ctx->args, uint8_t *), ctx->buffer, count); ctx->buffer += 2 * count; break;
+            case BinIO_TYPE_INT32:       BinIOConvert4(BinIO_HOST_BYTE_ORDER, byte_order, va_arg(ctx->args, uint8_t *), ctx->buffer, count); ctx->buffer += 4 * count; break;
+            case BinIO_TYPE_INT64:       BinIOConvert8(BinIO_HOST_BYTE_ORDER, byte_order, va_arg(ctx->args, uint8_t *), ctx->buffer, count); ctx->buffer += 8 * count; break;
+            case BinIO_TYPE_FLOAT32:     BinIOConvert4(BinIO_HOST_BYTE_ORDER, byte_order, va_arg(ctx->args, uint8_t *), ctx->buffer, count); ctx->buffer += 4 * count; break;
+            case BinIO_TYPE_FLOAT64:     BinIOConvert8(BinIO_HOST_BYTE_ORDER, byte_order, va_arg(ctx->args, uint8_t *), ctx->buffer, count); ctx->buffer += 8 * count; break;
+        }
+    }
+}
 
 extern void packf(const char *format, ...)
 {