This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
#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, ...)
{
{
size_t n_bytes = BinIOFormatByteCount(format);
void* buffer = malloc(n_bytes);
-
+
vspackf(buffer, format, args);
-
+
fwrite(buffer, n_bytes, 1, file);
free(buffer);
}