mirror of
https://github.com/gnif/LookingGlass.git
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[client] project restructure part 1/2
This commit is contained in:
Geoffrey McRae
62
client/include/interface/clipboard.h
Normal file
62
client/include/interface/clipboard.h
Normal file
@@ -0,0 +1,62 @@
|
||||
/*
|
||||
Looking Glass - KVM FrameRelay (KVMFR) Client
|
||||
Copyright (C) 2017-2019 Geoffrey McRae <geoff@hostfission.com>
|
||||
https://looking-glass.hostfission.com
|
||||
|
||||
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
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <stdbool.h>
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||||
#include <SDL2/SDL.h>
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||||
#include <SDL2/SDL_syswm.h>
|
||||
|
||||
typedef enum LG_ClipboardData
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||||
{
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||||
LG_CLIPBOARD_DATA_TEXT = 0,
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||||
LG_CLIPBOARD_DATA_PNG,
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||||
LG_CLIPBOARD_DATA_BMP,
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||||
LG_CLIPBOARD_DATA_TIFF,
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||||
LG_CLIPBOARD_DATA_JPEG,
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||||
|
||||
LG_CLIPBOARD_DATA_NONE // enum max, not a data type
|
||||
}
|
||||
LG_ClipboardData;
|
||||
|
||||
typedef void (* LG_ClipboardReplyFn )(void * opaque, const LG_ClipboardData type, uint8_t * data, uint32_t size);
|
||||
typedef void (* LG_ClipboardRequestFn)(LG_ClipboardReplyFn replyFn, void * opaque);
|
||||
typedef void (* LG_ClipboardReleaseFn)();
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||||
typedef void (* LG_ClipboardNotifyFn)(LG_ClipboardData type);
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||||
typedef void (* LG_ClipboardDataFn )(const LG_ClipboardData type, uint8_t * data, size_t size);
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|
||||
typedef const char * (* LG_ClipboardGetName)();
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||||
typedef bool (* LG_ClipboardInit)(SDL_SysWMinfo * wminfo, LG_ClipboardReleaseFn releaseFn, LG_ClipboardNotifyFn notifyFn, LG_ClipboardDataFn dataFn);
|
||||
typedef void (* LG_ClipboardFree)();
|
||||
typedef void (* LG_ClipboardWMEvent)(SDL_SysWMmsg * msg);
|
||||
typedef void (* LG_ClipboardNotice)(LG_ClipboardRequestFn requestFn, LG_ClipboardData type);
|
||||
typedef void (* LG_ClipboardRelease)();
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typedef void (* LG_ClipboardRequest)(LG_ClipboardData type);
|
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|
||||
typedef struct LG_Clipboard
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||||
{
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||||
LG_ClipboardGetName getName;
|
||||
LG_ClipboardInit init;
|
||||
LG_ClipboardFree free;
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LG_ClipboardWMEvent wmevent;
|
||||
LG_ClipboardNotice notice;
|
||||
LG_ClipboardRelease release;
|
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LG_ClipboardRequest request;
|
||||
}
|
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LG_Clipboard;
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75
client/include/interface/decoder.h
Normal file
75
client/include/interface/decoder.h
Normal file
@@ -0,0 +1,75 @@
|
||||
/*
|
||||
Looking Glass - KVM FrameRelay (KVMFR) Client
|
||||
Copyright (C) 2017-2019 Geoffrey McRae <geoff@hostfission.com>
|
||||
https://looking-glass.hostfission.com
|
||||
|
||||
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
|
||||
*/
|
||||
|
||||
#pragma once
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||||
|
||||
#include "renderer.h"
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|
||||
#include <stdint.h>
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#include <stdbool.h>
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||||
#include <SDL2/SDL.h>
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#include <GL/gl.h>
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||||
typedef enum LG_OutFormat
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||||
{
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LG_OUTPUT_INVALID,
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|
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LG_OUTPUT_BGRA,
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LG_OUTPUT_RGBA,
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LG_OUTPUT_RGBA10,
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LG_OUTPUT_YUV420
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||||
}
|
||||
LG_OutFormat;
|
||||
|
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typedef bool (* LG_DecoderCreate )(void ** opaque);
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typedef void (* LG_DecoderDestroy )(void * opaque);
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||||
typedef bool (* LG_DecoderInitialize )(void * opaque, const LG_RendererFormat format, SDL_Window * window);
|
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typedef void (* LG_DecoderDeInitialize )(void * opaque);
|
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typedef LG_OutFormat (* LG_DecoderGetOutFormat )(void * opaque);
|
||||
typedef unsigned int (* LG_DecoderGetFramePitch )(void * opaque);
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typedef unsigned int (* LG_DecoderGetFrameStride)(void * opaque);
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typedef bool (* LG_DecoderDecode )(void * opaque, const uint8_t * src, size_t srcSize);
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typedef const uint8_t * (* LG_DecoderGetBuffer )(void * opaque);
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||||
|
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typedef bool (* LG_DecoderInitGLTexture )(void * opaque, GLenum target, GLuint texture, void ** ref);
|
||||
typedef void (* LG_DecoderFreeGLTexture )(void * opaque, void * ref);
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typedef bool (* LG_DecoderUpdateGLTexture)(void * opaque, void * ref);
|
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|
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typedef struct LG_Decoder
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||||
{
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||||
// mandatory support
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||||
const char * name;
|
||||
LG_DecoderCreate create;
|
||||
LG_DecoderDestroy destroy;
|
||||
LG_DecoderInitialize initialize;
|
||||
LG_DecoderDeInitialize deinitialize;
|
||||
LG_DecoderGetOutFormat get_out_format;
|
||||
LG_DecoderGetFramePitch get_frame_pitch;
|
||||
LG_DecoderGetFrameStride get_frame_stride;
|
||||
LG_DecoderDecode decode;
|
||||
LG_DecoderGetBuffer get_buffer;
|
||||
|
||||
// optional support
|
||||
const bool has_gl;
|
||||
LG_DecoderInitGLTexture init_gl_texture;
|
||||
LG_DecoderFreeGLTexture free_gl_texture;
|
||||
LG_DecoderUpdateGLTexture update_gl_texture;
|
||||
}
|
||||
LG_Decoder;
|
||||
50
client/include/interface/font.h
Normal file
50
client/include/interface/font.h
Normal file
@@ -0,0 +1,50 @@
|
||||
/*
|
||||
Looking Glass - KVM FrameRelay (KVMFR) Client
|
||||
Copyright (C) 2017-2019 Geoffrey McRae <geoff@hostfission.com>
|
||||
https://looking-glass.hostfission.com
|
||||
|
||||
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
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
|
||||
typedef void * LG_FontObj;
|
||||
typedef struct LG_FontBitmap
|
||||
{
|
||||
void * reserved;
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||||
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unsigned int width, height;
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||||
unsigned int bpp; // bytes per pixel
|
||||
uint8_t * pixels;
|
||||
}
|
||||
LG_FontBitmap;
|
||||
|
||||
typedef bool (* LG_FontCreate )(LG_FontObj * opaque, const char * font_name, unsigned int size);
|
||||
typedef void (* LG_FontDestroy )(LG_FontObj opaque);
|
||||
typedef LG_FontBitmap * (* LG_FontRender )(LG_FontObj opaque, unsigned int fg_color, const char * text);
|
||||
typedef void (* LG_FontRelease )(LG_FontObj opaque, LG_FontBitmap * bitmap);
|
||||
|
||||
typedef struct LG_Font
|
||||
{
|
||||
// mandatory support
|
||||
const char * name;
|
||||
LG_FontCreate create;
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||||
LG_FontDestroy destroy;
|
||||
LG_FontRender render;
|
||||
LG_FontRelease release;
|
||||
}
|
||||
LG_Font;
|
||||
143
client/include/interface/renderer.h
Normal file
143
client/include/interface/renderer.h
Normal file
@@ -0,0 +1,143 @@
|
||||
/*
|
||||
Looking Glass - KVM FrameRelay (KVMFR) Client
|
||||
Copyright (C) 2017-2019 Geoffrey McRae <geoff@hostfission.com>
|
||||
https://looking-glass.hostfission.com
|
||||
|
||||
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
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
|
||||
#include <SDL2/SDL.h>
|
||||
#include <SDL2/SDL_ttf.h>
|
||||
|
||||
#include "KVMFR.h"
|
||||
|
||||
#define IS_LG_RENDERER_VALID(x) \
|
||||
((x)->get_name && \
|
||||
(x)->create && \
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||||
(x)->initialize && \
|
||||
(x)->deinitialize && \
|
||||
(x)->on_resize && \
|
||||
(x)->on_mouse_shape && \
|
||||
(x)->on_mouse_event && \
|
||||
(x)->on_alert && \
|
||||
(x)->render_startup && \
|
||||
(x)->render && \
|
||||
(x)->update_fps)
|
||||
|
||||
#define LGR_OPTION_COUNT(x) (sizeof(x) / sizeof(LG_RendererOpt))
|
||||
|
||||
typedef bool(* LG_RendererOptValidator)(const char * value);
|
||||
typedef void(* LG_RendererOptHandler )(void * opaque, const char * value);
|
||||
|
||||
typedef struct LG_RendererOpt
|
||||
{
|
||||
const char * name;
|
||||
const char * desc;
|
||||
LG_RendererOptValidator validator;
|
||||
LG_RendererOptHandler handler;
|
||||
}
|
||||
LG_RendererOpt;
|
||||
|
||||
typedef struct LG_RendererOptValue
|
||||
{
|
||||
const LG_RendererOpt * opt;
|
||||
char * value;
|
||||
} LG_RendererOptValue;
|
||||
|
||||
typedef LG_RendererOpt * LG_RendererOptions;
|
||||
|
||||
typedef struct LG_RendererParams
|
||||
{
|
||||
// TTF_Font * font;
|
||||
// TTF_Font * alertFont;
|
||||
bool showFPS;
|
||||
}
|
||||
LG_RendererParams;
|
||||
|
||||
typedef struct LG_RendererFormat
|
||||
{
|
||||
FrameType type; // frame type
|
||||
unsigned int width; // image width
|
||||
unsigned int height; // image height
|
||||
unsigned int stride; // scanline width (zero if compresed)
|
||||
unsigned int pitch; // scanline bytes (or compressed size)
|
||||
unsigned int bpp; // bits per pixel (zero if compressed)
|
||||
}
|
||||
LG_RendererFormat;
|
||||
|
||||
typedef struct LG_RendererRect
|
||||
{
|
||||
bool valid;
|
||||
int x;
|
||||
int y;
|
||||
unsigned int w;
|
||||
unsigned int h;
|
||||
}
|
||||
LG_RendererRect;
|
||||
|
||||
typedef enum LG_RendererCursor
|
||||
{
|
||||
LG_CURSOR_COLOR ,
|
||||
LG_CURSOR_MONOCHROME ,
|
||||
LG_CURSOR_MASKED_COLOR
|
||||
}
|
||||
LG_RendererCursor;
|
||||
|
||||
typedef enum LG_RendererOnAlert
|
||||
{
|
||||
LG_ALERT_INFO ,
|
||||
LG_ALERT_SUCCESS,
|
||||
LG_ALERT_WARNING,
|
||||
LG_ALERT_ERROR
|
||||
}
|
||||
LG_RendererAlert;
|
||||
|
||||
typedef const char * (* LG_RendererGetName )();
|
||||
typedef bool (* LG_RendererCreate )(void ** opaque, const LG_RendererParams params);
|
||||
typedef bool (* LG_RendererInitialize )(void * opaque, Uint32 * sdlFlags);
|
||||
typedef void (* LG_RendererDeInitialize)(void * opaque);
|
||||
typedef void (* LG_RendererOnResize )(void * opaque, const int width, const int height, const LG_RendererRect destRect);
|
||||
typedef bool (* LG_RendererOnMouseShape)(void * opaque, const LG_RendererCursor cursor, const int width, const int height, const int pitch, const uint8_t * data);
|
||||
typedef bool (* LG_RendererOnMouseEvent)(void * opaque, const bool visible , const int x, const int y);
|
||||
typedef bool (* LG_RendererOnFrameEvent)(void * opaque, const LG_RendererFormat format, const uint8_t * data);
|
||||
typedef void (* LG_RendererOnAlert )(void * opaque, const LG_RendererAlert alert, const char * message, bool ** closeFlag);
|
||||
typedef bool (* LG_RendererRender )(void * opaque, SDL_Window *window);
|
||||
typedef void (* LG_RendererUpdateFPS )(void * opaque, const float avgUPS, const float avgFPS);
|
||||
|
||||
typedef struct LG_Renderer
|
||||
{
|
||||
LG_RendererCreate create;
|
||||
LG_RendererGetName get_name;
|
||||
LG_RendererOptions options;
|
||||
unsigned int option_count;
|
||||
LG_RendererInitialize initialize;
|
||||
LG_RendererDeInitialize deinitialize;
|
||||
LG_RendererOnResize on_resize;
|
||||
LG_RendererOnMouseShape on_mouse_shape;
|
||||
LG_RendererOnMouseEvent on_mouse_event;
|
||||
LG_RendererOnFrameEvent on_frame_event;
|
||||
LG_RendererOnAlert on_alert;
|
||||
LG_RendererRender render_startup;
|
||||
LG_RendererRender render;
|
||||
LG_RendererUpdateFPS update_fps;
|
||||
}
|
||||
LG_Renderer;
|
||||
|
||||
// generic option helpers
|
||||
bool LG_RendererValidatorBool(const char * value);
|
||||
bool LG_RendererValueToBool (const char * value);
|
||||
34
client/include/lg-clipboards.h
Normal file
34
client/include/lg-clipboards.h
Normal file
@@ -0,0 +1,34 @@
|
||||
/*
|
||||
Looking Glass - KVM FrameRelay (KVMFR) Client
|
||||
Copyright (C) 2017-2019 Geoffrey McRae <geoff@hostfission.com>
|
||||
https://looking-glass.hostfission.com
|
||||
|
||||
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
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <stdbool.h>
|
||||
|
||||
#include "interface/clipboard.h"
|
||||
|
||||
extern const LG_Clipboard LGC_X11;
|
||||
|
||||
const LG_Clipboard * LG_Clipboards[] =
|
||||
{
|
||||
&LGC_X11,
|
||||
NULL
|
||||
};
|
||||
|
||||
#define LG_CLIPBOARD_COUNT ((sizeof(LG_Clipboards) / sizeof(LG_Clipboard *)) - 1)
|
||||
33
client/include/lg-decoders.h
Normal file
33
client/include/lg-decoders.h
Normal file
@@ -0,0 +1,33 @@
|
||||
/*
|
||||
Looking Glass - KVM FrameRelay (KVMFR) Client
|
||||
Copyright (C) 2017-2019 Geoffrey McRae <geoff@hostfission.com>
|
||||
https://looking-glass.hostfission.com
|
||||
|
||||
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
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
#include "interface/decoder.h"
|
||||
|
||||
extern const LG_Decoder LGD_NULL;
|
||||
extern const LG_Decoder LGD_YUV420;
|
||||
|
||||
const LG_Decoder * LG_Decoders[] =
|
||||
{
|
||||
&LGD_NULL,
|
||||
&LGD_YUV420,
|
||||
NULL // end of array sentinal
|
||||
};
|
||||
|
||||
#define LG_DECODER_COUNT ((sizeof(LG_Decoders) / sizeof(LG_Decoder *)) - 1)
|
||||
23
client/include/lg-fonts.h
Normal file
23
client/include/lg-fonts.h
Normal file
@@ -0,0 +1,23 @@
|
||||
/*
|
||||
Looking Glass - KVM FrameRelay (KVMFR) Client
|
||||
Copyright (C) 2017-2019 Geoffrey McRae <geoff@hostfission.com>
|
||||
https://looking-glass.hostfission.com
|
||||
|
||||
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
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
#include "interface/font.h"
|
||||
|
||||
extern const LG_Font * LG_Fonts[];
|
||||
33
client/include/lg-renderers.h
Normal file
33
client/include/lg-renderers.h
Normal file
@@ -0,0 +1,33 @@
|
||||
/*
|
||||
Looking Glass - KVM FrameRelay (KVMFR) Client
|
||||
Copyright (C) 2017-2019 Geoffrey McRae <geoff@hostfission.com>
|
||||
https://looking-glass.hostfission.com
|
||||
|
||||
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
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
#include "interface/renderer.h"
|
||||
|
||||
extern const LG_Renderer LGR_EGL;
|
||||
extern const LG_Renderer LGR_OpenGL;
|
||||
|
||||
const LG_Renderer * LG_Renderers[] =
|
||||
{
|
||||
&LGR_EGL,
|
||||
&LGR_OpenGL,
|
||||
NULL // end of array sentinal
|
||||
};
|
||||
|
||||
#define LG_RENDERER_COUNT ((sizeof(LG_Renderers) / sizeof(LG_Renderer *)) - 1)
|
||||
31
client/include/ll.h
Normal file
31
client/include/ll.h
Normal file
@@ -0,0 +1,31 @@
|
||||
/*
|
||||
KVMGFX Client - A KVM Client for VGA Passthrough
|
||||
Copyright (C) 2017-2019 Geoffrey McRae <geoff@hostfission.com>
|
||||
https://looking-glass.hostfission.com
|
||||
|
||||
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
|
||||
*/
|
||||
|
||||
#include <stdbool.h>
|
||||
struct ll;
|
||||
|
||||
struct ll * ll_new();
|
||||
void ll_free (struct ll * list);
|
||||
void ll_push (struct ll * list, void * data);
|
||||
bool ll_shift (struct ll * list, void ** data);
|
||||
bool ll_peek_head(struct ll * list, void ** data);
|
||||
unsigned int ll_count (struct ll * list);
|
||||
|
||||
void ll_reset (struct ll * list);
|
||||
bool ll_walk (struct ll * list, void ** data);
|
||||
99
client/include/utils.h
Normal file
99
client/include/utils.h
Normal file
@@ -0,0 +1,99 @@
|
||||
/*
|
||||
Looking Glass - KVM FrameRelay (KVMFR) Client
|
||||
Copyright (C) 2017-2019 Geoffrey McRae <geoff@hostfission.com>
|
||||
https://looking-glass.hostfission.com
|
||||
|
||||
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
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <time.h>
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
|
||||
static inline uint64_t microtime()
|
||||
{
|
||||
struct timespec time;
|
||||
clock_gettime(CLOCK_MONOTONIC_RAW, &time);
|
||||
return ((uint64_t)time.tv_sec * 1000000) + (time.tv_nsec / 1000);
|
||||
}
|
||||
|
||||
static inline uint64_t nanotime()
|
||||
{
|
||||
struct timespec time;
|
||||
clock_gettime(CLOCK_MONOTONIC_RAW, &time);
|
||||
return ((uint64_t)time.tv_sec * 1e9) + time.tv_nsec;
|
||||
}
|
||||
|
||||
static inline void nsleep(uint64_t ns)
|
||||
{
|
||||
const struct timespec ts =
|
||||
{
|
||||
.tv_sec = ns / 1e9,
|
||||
.tv_nsec = ns - ((ns / 1e9) * 1e9)
|
||||
};
|
||||
nanosleep(&ts, NULL);
|
||||
}
|
||||
|
||||
#ifdef ATOMIC_LOCKING
|
||||
#define LG_LOCK_MODE "Atomic"
|
||||
typedef volatile int LG_Lock;
|
||||
#define LG_LOCK_INIT(x) (x) = 0
|
||||
#define LG_LOCK(x) while(__sync_lock_test_and_set(&(x), 1)) {nsleep(100);}
|
||||
#define LG_UNLOCK(x) __sync_lock_release(&x)
|
||||
#define LG_LOCK_FREE(x)
|
||||
#else
|
||||
#include <SDL2/SDL.h>
|
||||
#define LG_LOCK_MODE "Mutex"
|
||||
typedef SDL_mutex * LG_Lock;
|
||||
#define LG_LOCK_INIT(x) (x = SDL_CreateMutex())
|
||||
#define LG_LOCK(x) SDL_LockMutex(x)
|
||||
#define LG_UNLOCK(x) SDL_UnlockMutex(x)
|
||||
#define LG_LOCK_FREE(x) SDL_DestroyMutex(x)
|
||||
#endif
|
||||
|
||||
static inline uint32_t get_bit(const uint8_t * const base, size_t * const offset)
|
||||
{
|
||||
uint32_t out = ((*(base + (*offset >> 0x3))) >> (0x7 - (*offset & 0x7))) & 0x1;
|
||||
++*offset;
|
||||
return out;
|
||||
}
|
||||
|
||||
static inline uint32_t get_bits(const uint8_t * const base, size_t * const offset, const uint8_t bits)
|
||||
{
|
||||
uint32_t value = 0;
|
||||
for (int i = 0; i < bits; ++i)
|
||||
value |= (get_bit(base, offset) ? 1 : 0) << (bits - i - 1);
|
||||
return value;
|
||||
}
|
||||
|
||||
static inline uint32_t decode_u_golomb(const uint8_t * const base, size_t * const offset)
|
||||
{
|
||||
uint32_t i = 0;
|
||||
while(get_bit(base, offset) == 0)
|
||||
++i;
|
||||
|
||||
return ((1 << i) - 1 + get_bits(base, offset, i));
|
||||
}
|
||||
|
||||
static inline int32_t decode_s_golomb(const uint8_t * const base, size_t * const offset)
|
||||
{
|
||||
const uint32_t g = decode_u_golomb(base, offset);
|
||||
return (g & 0x1) ? (g + 1) / 2 : -(g / 2);
|
||||
}
|
||||
|
||||
// reads the specified file into a new buffer
|
||||
// the callee must free the buffer
|
||||
bool file_get_contents(const char * filename, char ** buffer, size_t * length);
|
||||
Reference in New Issue
Block a user