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author | Marcus Comstedt | 2004-08-22 21:47:20 +0000 |
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committer | Marcus Comstedt | 2004-08-22 21:47:20 +0000 |
commit | 45ac190548b0b0f33c8dbc391cf14869862b1dac (patch) | |
tree | da9142f148ae464150cd32d94655b3a259ddbc3f /backends/dc/dcloader.h | |
parent | ba39d7a3dbe8cfce4293838e87c1ff6caa1a27d6 (diff) | |
download | scummvm-rg350-45ac190548b0b0f33c8dbc391cf14869862b1dac.tar.gz scummvm-rg350-45ac190548b0b0f33c8dbc391cf14869862b1dac.tar.bz2 scummvm-rg350-45ac190548b0b0f33c8dbc391cf14869862b1dac.zip |
Support dynamic plugins on Dreamcast.
svn-id: r14689
Diffstat (limited to 'backends/dc/dcloader.h')
-rw-r--r-- | backends/dc/dcloader.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/backends/dc/dcloader.h b/backends/dc/dcloader.h new file mode 100644 index 0000000000..fa33475380 --- /dev/null +++ b/backends/dc/dcloader.h @@ -0,0 +1,64 @@ +/* ScummVM - Scumm Interpreter + * Dreamcast port + * Copyright (C) 2002-2004 Marcus Comstedt + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * $Header$ + * + */ + +#ifndef DC_DCLOADER_H +#define DC_DCLOADER_H + +#include "dc.h" + +#define MAXDLERRLEN 80 + +class DLObject { + private: + char *errbuf; /* For error messages, at least MAXDLERRLEN in size */ + + void *segment, *symtab; + char *strtab; + int symbol_cnt; + void *dtors_start, *dtors_end; + + void seterror(const char *fmt, ...); + void unload(); + bool relocate(int fd, unsigned long offset, unsigned long size); + bool load(int fd); + + public: + bool open(const char *path); + bool close(); + void *symbol(const char *name); + void discard_symtab(); + + DLObject(char *_errbuf = NULL) : errbuf(_errbuf), segment(NULL),symtab(NULL), + strtab(NULL), symbol_cnt(0), dtors_start(NULL), dtors_end(NULL) {} +}; + +#define RTLD_LAZY 0 + +extern "C" { + void *dlopen(const char *filename, int flags); + int dlclose(void *handle); + void *dlsym(void *handle, const char *symbol); + const char *dlerror(); + void dlforgetsyms(void *handle); +}; + +#endif |