zenilib: zenilib/jni/external/sdl/SDL/SDL_rwops.h Source File

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SDL_rwops.h
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1 /*
2 Simple DirectMedia Layer
3 Copyright (C) 1997-2013 Sam Lantinga <slouken@libsdl.org>
4
5 This software is provided 'as-is', without any express or implied
6 warranty. In no event will the authors be held liable for any damages
7 arising from the use of this software.
8
9 Permission is granted to anyone to use this software for any purpose,
10 including commercial applications, and to alter it and redistribute it
11 freely, subject to the following restrictions:
12
13 1. The origin of this software must not be misrepresented; you must not
14 claim that you wrote the original software. If you use this software
15 in a product, an acknowledgment in the product documentation would be
16 appreciated but is not required.
17 2. Altered source versions must be plainly marked as such, and must not be
18 misrepresented as being the original software.
19 3. This notice may not be removed or altered from any source distribution.
20 */
21
29 #ifndef _SDL_rwops_h
30 #define _SDL_rwops_h
31
32 #include "SDL_stdinc.h"
33 #include "SDL_error.h"
34
35 #include "begin_code.h"
36 /* Set up for C function definitions, even when using C++ */
37 #ifdef __cplusplus
38 extern "C" {
39 #endif
40
41 /* RWops Types */
42 #define SDL_RWOPS_UNKNOWN 0 /* Unknown stream type */
43 #define SDL_RWOPS_WINFILE 1 /* Win32 file */
44 #define SDL_RWOPS_STDFILE 2 /* Stdio file */
45 #define SDL_RWOPS_JNIFILE 3 /* Android asset */
46 #define SDL_RWOPS_MEMORY 4 /* Memory stream */
47 #define SDL_RWOPS_MEMORY_RO 5 /* Read-Only memory stream */
48
52 typedef struct SDL_RWops
53 {
57 Sint64 (SDLCALL * size) (struct SDL_RWops * context);
58
65 Sint64 (SDLCALL * seek) (struct SDL_RWops * context, Sint64 offset,
66 int whence);
67
74 size_t (SDLCALL * read) (struct SDL_RWops * context, void *ptr,
75 size_t size, size_t maxnum);
76
83 size_t (SDLCALL * write) (struct SDL_RWops * context, const void *ptr,
84 size_t size, size_t num);
85
91 int (SDLCALL * close) (struct SDL_RWops * context);
92
93 Uint32 type;
94 union
95 {
96 #if defined(ANDROID)
97 struct
98 {
99 void *fileNameRef;
100 void *inputStreamRef;
101 void *readableByteChannelRef;
102 void *readMethod;
103 void *assetFileDescriptorRef;
104 long position;
105 long size;
106 long offset;
107 int fd;
108 } androidio;
109 #elif defined(__WIN32__)
110 struct
111 {
112 SDL_bool append;
113 void *h;
114 struct
115 {
116 void *data;
117 size_t size;
118 size_t left;
119 } buffer;
120 } windowsio;
121 #endif
122
123 #ifdef HAVE_STDIO_H
124 struct
125 {
126 SDL_bool autoclose;
127 FILE *fp;
128 } stdio;
129 #endif
130 struct
131 {
132 Uint8 *base;
133 Uint8 *here;
134 Uint8 *stop;
135 } mem;
136 struct
137 {
138 void *data1;
139 void *data2;
140 } unknown;
141 } hidden;
142
143 } SDL_RWops;
144
145
151 /* @{ */
152
153 extern DECLSPEC SDL_RWops *SDLCALL SDL_RWFromFile(const char *file,
154 const char *mode);
155
156 #ifdef HAVE_STDIO_H
157 extern DECLSPEC SDL_RWops *SDLCALL SDL_RWFromFP(FILE * fp,
158 SDL_bool autoclose);
159 #else
160 extern DECLSPEC SDL_RWops *SDLCALL SDL_RWFromFP(void * fp,
161 SDL_bool autoclose);
162 #endif
163
164 extern DECLSPEC SDL_RWops *SDLCALL SDL_RWFromMem(void *mem, int size);
165 extern DECLSPEC SDL_RWops *SDLCALL SDL_RWFromConstMem(const void *mem,
166 int size);
167
168 /* @} *//* RWFrom functions */
169
170
171 extern DECLSPEC SDL_RWops *SDLCALL SDL_AllocRW(void);
172 extern DECLSPEC void SDLCALL SDL_FreeRW(SDL_RWops * area);
173
174 #define RW_SEEK_SET 0
175 #define RW_SEEK_CUR 1
176 #define RW_SEEK_END 2
183 /* @{ */
184 #define SDL_RWsize(ctx) (ctx)->size(ctx)
185 #define SDL_RWseek(ctx, offset, whence) (ctx)->seek(ctx, offset, whence)
186 #define SDL_RWtell(ctx) (ctx)->seek(ctx, 0, RW_SEEK_CUR)
187 #define SDL_RWread(ctx, ptr, size, n) (ctx)->read(ctx, ptr, size, n)
188 #define SDL_RWwrite(ctx, ptr, size, n) (ctx)->write(ctx, ptr, size, n)
189 #define SDL_RWclose(ctx) (ctx)->close(ctx)
190 /* @} *//* Read/write macros */
191
192
198 /* @{ */
199 extern DECLSPEC Uint8 SDLCALL SDL_ReadU8(SDL_RWops * src);
200 extern DECLSPEC Uint16 SDLCALL SDL_ReadLE16(SDL_RWops * src);
201 extern DECLSPEC Uint16 SDLCALL SDL_ReadBE16(SDL_RWops * src);
202 extern DECLSPEC Uint32 SDLCALL SDL_ReadLE32(SDL_RWops * src);
203 extern DECLSPEC Uint32 SDLCALL SDL_ReadBE32(SDL_RWops * src);
204 extern DECLSPEC Uint64 SDLCALL SDL_ReadLE64(SDL_RWops * src);
205 extern DECLSPEC Uint64 SDLCALL SDL_ReadBE64(SDL_RWops * src);
206 /* @} *//* Read endian functions */
207
213 /* @{ */
214 extern DECLSPEC size_t SDLCALL SDL_WriteU8(SDL_RWops * dst, Uint8 value);
215 extern DECLSPEC size_t SDLCALL SDL_WriteLE16(SDL_RWops * dst, Uint16 value);
216 extern DECLSPEC size_t SDLCALL SDL_WriteBE16(SDL_RWops * dst, Uint16 value);
217 extern DECLSPEC size_t SDLCALL SDL_WriteLE32(SDL_RWops * dst, Uint32 value);
218 extern DECLSPEC size_t SDLCALL SDL_WriteBE32(SDL_RWops * dst, Uint32 value);
219 extern DECLSPEC size_t SDLCALL SDL_WriteLE64(SDL_RWops * dst, Uint64 value);
220 extern DECLSPEC size_t SDLCALL SDL_WriteBE64(SDL_RWops * dst, Uint64 value);
221 /* @} *//* Write endian functions */
222
223
224 /* Ends C function definitions when using C++ */
225 #ifdef __cplusplus
226 }
227 #endif
228 #include "close_code.h"
229
230 #endif /* _SDL_rwops_h */
231
232 /* vi: set ts=4 sw=4 expandtab: */
SDL_ReadLE64
DECLSPEC Uint64 SDLCALL SDL_ReadLE64(SDL_RWops *src)
Definition: SDL_rwops.c:690
SDL_ReadU8
DECLSPEC Uint8 SDLCALL SDL_ReadU8(SDL_RWops *src)
Definition: SDL_rwops.c:645
SDL_RWops::size_t
size_t(SDLCALL *read)(struct SDL_RWops *context
h
GLfloat GLfloat GLfloat GLfloat h
Definition: glew.h:7294
SDL_RWops::ptr
void * ptr
Definition: SDL_rwops.h:74
SDL_RWops::unknown
struct SDL_RWops::@74::@76 unknown
left
GLint left
Definition: glew.h:7291
SDL_RWops::num
const void size_t size_t num
Definition: SDL_rwops.h:83
SDL_RWops
Definition: SDL_rwops.h:52
SDL_ReadLE16
DECLSPEC Uint16 SDLCALL SDL_ReadLE16(SDL_RWops *src)
Definition: SDL_rwops.c:654
SDL_bool
SDL_bool
Definition: SDL_stdinc.h:116
SDL_RWFromFP
DECLSPEC SDL_RWops *SDLCALL SDL_RWFromFP(void *fp, SDL_bool autoclose)
Definition: SDL_rwops.c:559
SDL_RWops::size
void size_t size
Definition: SDL_rwops.h:74
file
FILE * file
Definition: visualinfo.c:88
DECLSPEC
#define DECLSPEC
Definition: begin_code.h:62
SDL_RWops::size
const void size_t size
Definition: SDL_rwops.h:83
SDL_RWops::Sint64
Sint64(SDLCALL *size)(struct SDL_RWops *context)
SDL_RWops::stop
Uint8 * stop
Definition: SDL_rwops.h:134
SDL_RWops::whence
Sint64 int whence
Definition: SDL_rwops.h:65
SDL_WriteBE32
DECLSPEC size_t SDLCALL SDL_WriteBE32(SDL_RWops *dst, Uint32 value)
Definition: SDL_rwops.c:735
SDLCALL
#define SDLCALL
Definition: begin_code.h:72
SDL_RWops::data2
void * data2
Definition: SDL_rwops.h:139
begin_code.h
SDL_WriteLE32
DECLSPEC size_t SDLCALL SDL_WriteLE32(SDL_RWops *dst, Uint32 value)
Definition: SDL_rwops.c:728
SDL_RWops::int
int(SDLCALL *close)(struct SDL_RWops *context)
SDL_RWops::type
Uint32 type
Definition: SDL_rwops.h:93
SDL_AllocRW
DECLSPEC SDL_RWops *SDLCALL SDL_AllocRW(void)
Definition: SDL_rwops.c:623
SDL_ReadLE32
DECLSPEC Uint32 SDLCALL SDL_ReadLE32(SDL_RWops *src)
Definition: SDL_rwops.c:672
Uint32
uint32_t Uint32
An unsigned 32-bit integer type.
Definition: SDL_stdinc.h:145
buffer
EGLContext EGLenum EGLClientBuffer buffer
Definition: eglext.h:87
SDL_RWFromMem
DECLSPEC SDL_RWops *SDLCALL SDL_RWFromMem(void *mem, int size)
Definition: SDL_rwops.c:567
dst
GLenum GLenum dst
Definition: glew.h:2396
close_code.h
SDL_RWops
struct SDL_RWops SDL_RWops
data
GLint GLenum GLsizei GLsizei GLsizei GLint GLsizei const GLvoid * data
Definition: gl2ext.h:848
SDL_RWops::base
Uint8 * base
Definition: SDL_rwops.h:132
Uint64
uint64_t Uint64
An unsigned 64-bit integer type.
Definition: SDL_stdinc.h:154
SDL_FreeRW
DECLSPEC void SDLCALL SDL_FreeRW(SDL_RWops *area)
Definition: SDL_rwops.c:637
SDL_RWops::maxnum
void size_t size_t maxnum
Definition: SDL_rwops.h:74
SDL_stdinc.h
SDL_ReadBE16
DECLSPEC Uint16 SDLCALL SDL_ReadBE16(SDL_RWops *src)
Definition: SDL_rwops.c:663
SDL_WriteBE16
DECLSPEC size_t SDLCALL SDL_WriteBE16(SDL_RWops *dst, Uint16 value)
Definition: SDL_rwops.c:721
SDL_ReadBE64
DECLSPEC Uint64 SDLCALL SDL_ReadBE64(SDL_RWops *src)
Definition: SDL_rwops.c:699
value
EGLSurface EGLint void ** value
Definition: eglext.h:301
SDL_ReadBE32
DECLSPEC Uint32 SDLCALL SDL_ReadBE32(SDL_RWops *src)
Definition: SDL_rwops.c:681
Uint8
uint8_t Uint8
An unsigned 8-bit integer type.
Definition: SDL_stdinc.h:129
SDL_WriteLE16
DECLSPEC size_t SDLCALL SDL_WriteLE16(SDL_RWops *dst, Uint16 value)
Definition: SDL_rwops.c:714
SDL_RWops::hidden
union SDL_RWops::@74 hidden
SDL_RWops::offset
Sint64 offset
Definition: SDL_rwops.h:65
SDL_WriteU8
DECLSPEC size_t SDLCALL SDL_WriteU8(SDL_RWops *dst, Uint8 value)
Definition: SDL_rwops.c:708
SDL_RWops::mem
struct SDL_RWops::@74::@75 mem
Uint16
uint16_t Uint16
An unsigned 16-bit integer type.
Definition: SDL_stdinc.h:137
SDL_WriteBE64
DECLSPEC size_t SDLCALL SDL_WriteBE64(SDL_RWops *dst, Uint64 value)
Definition: SDL_rwops.c:749
SDL_RWFromConstMem
DECLSPEC SDL_RWops *SDLCALL SDL_RWFromConstMem(const void *mem, int size)
Definition: SDL_rwops.c:595
src
GLenum src
Definition: glew.h:2396
context
TParseContext * context
Definition: glslang_tab.cpp:1907
SDL_RWops::data1
void * data1
Definition: SDL_rwops.h:138
SDL_RWops::here
Uint8 * here
Definition: SDL_rwops.h:133
SDL_WriteLE64
DECLSPEC size_t SDLCALL SDL_WriteLE64(SDL_RWops *dst, Uint64 value)
Definition: SDL_rwops.c:742
Sint64
int64_t Sint64
A signed 64-bit integer type.
Definition: SDL_stdinc.h:150
SDL_error.h
SDL_RWFromFile
DECLSPEC SDL_RWops *SDLCALL SDL_RWFromFile(const char *file, const char *mode)
Definition: SDL_rwops.c:455
mode
GLenum mode
Definition: glew.h:2394
size
GLsizei size
Definition: gl2ext.h:1467