/* * ClamAV bytecode internal API * * Copyright (C) 2009 Sourcefire, Inc. * * Authors: Török Edvin * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * 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. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, * MA 02110-1301, USA. */ #define _XOPEN_SOURCE 600 #include <unistd.h> #include <stdlib.h> #include "cltypes.h" #include "clambc.h" #include "bytecode_priv.h" #include "type_desc.h" #include "bytecode_api.h" #include "bytecode_api_impl.h" uint32_t cli_bcapi_test0(struct cli_bc_ctx *ctx, struct foo* s, uint32_t u) { return (s && s->nxt == s && u == 0xdeadbeef) ? 0x12345678 : 0x55; } uint32_t cli_bcapi_test1(struct cli_bc_ctx *ctx, uint32_t a, uint32_t b) { return (a==0xf00dbeef && b==0xbeeff00d) ? 0x12345678 : 0x55; } int32_t cli_bcapi_read(struct cli_bc_ctx* ctx, uint8_t *data, int32_t size) { if (ctx->fd == -1) return -1; return pread(ctx->fd, data, size, ctx->off); } int32_t cli_bcapi_seek(struct cli_bc_ctx* ctx, int32_t pos, uint32_t whence) { off_t off; switch (whence) { case 0: off = pos; break; case 1: off = ctx->off + pos; break; case 2: off = ctx->file_size + pos; break; } if (off < 0 || off > ctx->file_size) return -1; ctx->off = off; return off; }