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authorSND\weimingzhi_cp <SND\weimingzhi_cp@e17a0e51-4ae3-4d35-97c3-1a29b211df97>2011-02-19 02:25:15 +0000
committerSND\weimingzhi_cp <SND\weimingzhi_cp@e17a0e51-4ae3-4d35-97c3-1a29b211df97>2011-02-19 02:25:15 +0000
commit3fc56dbe4ad7e9deaeaef8c209a68e1de986f6fa (patch)
treec27c3a79fb402b0b3e47f23b434baddc4ce8a5c6 /macosx/plugins/Common/SDL/include/SDL_rwops.h
parentbc54761a4332b875e1962a21f2858db598fa7c18 (diff)
downloadpcsxr-3fc56dbe4ad7e9deaeaef8c209a68e1de986f6fa.tar.gz
-Reverted some changes to make the code build again on Tiger.
-Removed x86_64 from Deployment configuration. -macosx: Use SDL for sound plugin, removed Carbon backend. -(MaddTheSane)Fixed memory leaks (Patch #8427). git-svn-id: https://pcsxr.svn.codeplex.com/svn/pcsxr@63548 e17a0e51-4ae3-4d35-97c3-1a29b211df97
Diffstat (limited to 'macosx/plugins/Common/SDL/include/SDL_rwops.h')
-rw-r--r--macosx/plugins/Common/SDL/include/SDL_rwops.h206
1 files changed, 206 insertions, 0 deletions
diff --git a/macosx/plugins/Common/SDL/include/SDL_rwops.h b/macosx/plugins/Common/SDL/include/SDL_rwops.h
new file mode 100644
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+++ b/macosx/plugins/Common/SDL/include/SDL_rwops.h
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+/*
+ SDL - Simple DirectMedia Layer
+ Copyright (C) 1997-2010 Sam Lantinga
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ This library 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+ Sam Lantinga
+ slouken@libsdl.org
+*/
+
+/**
+ * \file SDL_rwops.h
+ *
+ * This file provides a general interface for SDL to read and write
+ * data sources. It can easily be extended to files, memory, etc.
+ */
+
+#ifndef _SDL_rwops_h
+#define _SDL_rwops_h
+
+#include "SDL_stdinc.h"
+#include "SDL_error.h"
+
+#include "begin_code.h"
+/* Set up for C function definitions, even when using C++ */
+#ifdef __cplusplus
+/* *INDENT-OFF* */
+extern "C" {
+/* *INDENT-ON* */
+#endif
+
+/**
+ * This is the read/write operation structure -- very basic.
+ */
+typedef struct SDL_RWops
+{
+ /**
+ * Seek to \c offset relative to \c whence, one of stdio's whence values:
+ * RW_SEEK_SET, RW_SEEK_CUR, RW_SEEK_END
+ *
+ * \return the final offset in the data source.
+ */
+ long (SDLCALL * seek) (struct SDL_RWops * context, long offset,
+ int whence);
+
+ /**
+ * Read up to \c maxnum objects each of size \c size from the data
+ * source to the area pointed at by \c ptr.
+ *
+ * \return the number of objects read, or 0 at error or end of file.
+ */
+ size_t(SDLCALL * read) (struct SDL_RWops * context, void *ptr,
+ size_t size, size_t maxnum);
+
+ /**
+ * Write exactly \c num objects each of size \c size from the area
+ * pointed at by \c ptr to data source.
+ *
+ * \return the number of objects written, or 0 at error or end of file.
+ */
+ size_t(SDLCALL * write) (struct SDL_RWops * context, const void *ptr,
+ size_t size, size_t num);
+
+ /**
+ * Close and free an allocated SDL_RWops structure.
+ *
+ * \return 0 if successful or -1 on write error when flushing data.
+ */
+ int (SDLCALL * close) (struct SDL_RWops * context);
+
+ Uint32 type;
+ union
+ {
+#ifdef __WIN32__
+ struct
+ {
+ SDL_bool append;
+ void *h;
+ struct
+ {
+ void *data;
+ size_t size;
+ size_t left;
+ } buffer;
+ } win32io;
+#endif
+#ifdef HAVE_STDIO_H
+ struct
+ {
+ SDL_bool autoclose;
+ FILE *fp;
+ } stdio;
+#endif
+ struct
+ {
+ Uint8 *base;
+ Uint8 *here;
+ Uint8 *stop;
+ } mem;
+ struct
+ {
+ void *data1;
+ } unknown;
+ } hidden;
+
+} SDL_RWops;
+
+
+/**
+ * \name RWFrom functions
+ *
+ * Functions to create SDL_RWops structures from various data sources.
+ */
+/*@{*/
+
+extern DECLSPEC SDL_RWops *SDLCALL SDL_RWFromFile(const char *file,
+ const char *mode);
+
+#ifdef HAVE_STDIO_H
+extern DECLSPEC SDL_RWops *SDLCALL SDL_RWFromFP(FILE * fp,
+ SDL_bool autoclose);
+#else
+extern DECLSPEC SDL_RWops *SDLCALL SDL_RWFromFP(void * fp,
+ SDL_bool autoclose);
+#endif
+
+extern DECLSPEC SDL_RWops *SDLCALL SDL_RWFromMem(void *mem, int size);
+extern DECLSPEC SDL_RWops *SDLCALL SDL_RWFromConstMem(const void *mem,
+ int size);
+
+/*@}*//*RWFrom functions*/
+
+
+extern DECLSPEC SDL_RWops *SDLCALL SDL_AllocRW(void);
+extern DECLSPEC void SDLCALL SDL_FreeRW(SDL_RWops * area);
+
+#define RW_SEEK_SET 0 /**< Seek from the beginning of data */
+#define RW_SEEK_CUR 1 /**< Seek relative to current read point */
+#define RW_SEEK_END 2 /**< Seek relative to the end of data */
+
+/**
+ * \name Read/write macros
+ *
+ * Macros to easily read and write from an SDL_RWops structure.
+ */
+/*@{*/
+#define SDL_RWseek(ctx, offset, whence) (ctx)->seek(ctx, offset, whence)
+#define SDL_RWtell(ctx) (ctx)->seek(ctx, 0, RW_SEEK_CUR)
+#define SDL_RWread(ctx, ptr, size, n) (ctx)->read(ctx, ptr, size, n)
+#define SDL_RWwrite(ctx, ptr, size, n) (ctx)->write(ctx, ptr, size, n)
+#define SDL_RWclose(ctx) (ctx)->close(ctx)
+/*@}*//*Read/write macros*/
+
+
+/**
+ * \name Read endian functions
+ *
+ * Read an item of the specified endianness and return in native format.
+ */
+/*@{*/
+extern DECLSPEC Uint16 SDLCALL SDL_ReadLE16(SDL_RWops * src);
+extern DECLSPEC Uint16 SDLCALL SDL_ReadBE16(SDL_RWops * src);
+extern DECLSPEC Uint32 SDLCALL SDL_ReadLE32(SDL_RWops * src);
+extern DECLSPEC Uint32 SDLCALL SDL_ReadBE32(SDL_RWops * src);
+extern DECLSPEC Uint64 SDLCALL SDL_ReadLE64(SDL_RWops * src);
+extern DECLSPEC Uint64 SDLCALL SDL_ReadBE64(SDL_RWops * src);
+/*@}*//*Read endian functions*/
+
+/**
+ * \name Write endian functions
+ *
+ * Write an item of native format to the specified endianness.
+ */
+/*@{*/
+extern DECLSPEC size_t SDLCALL SDL_WriteLE16(SDL_RWops * dst, Uint16 value);
+extern DECLSPEC size_t SDLCALL SDL_WriteBE16(SDL_RWops * dst, Uint16 value);
+extern DECLSPEC size_t SDLCALL SDL_WriteLE32(SDL_RWops * dst, Uint32 value);
+extern DECLSPEC size_t SDLCALL SDL_WriteBE32(SDL_RWops * dst, Uint32 value);
+extern DECLSPEC size_t SDLCALL SDL_WriteLE64(SDL_RWops * dst, Uint64 value);
+extern DECLSPEC size_t SDLCALL SDL_WriteBE64(SDL_RWops * dst, Uint64 value);
+/*@}*//*Write endian functions*/
+
+
+/* Ends C function definitions when using C++ */
+#ifdef __cplusplus
+/* *INDENT-OFF* */
+}
+/* *INDENT-ON* */
+#endif
+#include "close_code.h"
+
+#endif /* _SDL_rwops_h */
+
+/* vi: set ts=4 sw=4 expandtab: */