X-Git-Url: https://git.jsancho.org/?a=blobdiff_plain;f=Source%2Funpack.c;h=c40c5b7cb42ecda8d20990a4d6f915bb1d10c067;hb=14a1f983de1723c52b252c161997651cecbef2e1;hp=7715cc0f8f81ca279b68a5e4a67a9dee9cfdea34;hpb=d97c07431d4e451ef1ef64e59ea95eedb4c5e10c;p=lugaru.git diff --git a/Source/unpack.c b/Source/unpack.c index 7715cc0..c40c5b7 100644 --- a/Source/unpack.c +++ b/Source/unpack.c @@ -23,7 +23,32 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. #include "binio.h" #include "private.h" -#include "unpack_private.h" + +struct BinIOUnpackContext +{ + const uint8_t *data; + va_list args; +}; + +static void BinIOUnpack(void *context, int type, int byte_order, int count) +{ + struct BinIOUnpackContext *ctx = (struct BinIOUnpackContext*)context; + if (count == -1) + { + count = 1; + } + + switch (type) + { + case BinIO_TYPE_IGNORE_BYTE: ctx->data += 1 * count; break; + case BinIO_TYPE_BYTE: BinIOConvert1(byte_order, BinIO_HOST_BYTE_ORDER, ctx->data, va_arg(ctx->args, uint8_t *), count); ctx->data += 1 * count; break; + case BinIO_TYPE_INT16: BinIOConvert2(byte_order, BinIO_HOST_BYTE_ORDER, ctx->data, va_arg(ctx->args, uint8_t *), count); ctx->data += 2 * count; break; + case BinIO_TYPE_INT32: BinIOConvert4(byte_order, BinIO_HOST_BYTE_ORDER, ctx->data, va_arg(ctx->args, uint8_t *), count); ctx->data += 4 * count; break; + case BinIO_TYPE_INT64: BinIOConvert8(byte_order, BinIO_HOST_BYTE_ORDER, ctx->data, va_arg(ctx->args, uint8_t *), count); ctx->data += 8 * count; break; + case BinIO_TYPE_FLOAT32: BinIOConvert4(byte_order, BinIO_HOST_BYTE_ORDER, ctx->data, va_arg(ctx->args, uint8_t *), count); ctx->data += 4 * count; break; + case BinIO_TYPE_FLOAT64: BinIOConvert8(byte_order, BinIO_HOST_BYTE_ORDER, ctx->data, va_arg(ctx->args, uint8_t *), count); ctx->data += 8 * count; break; + } +} void unpackf(const char *format, ...) {