406 lines
15 KiB
C
406 lines
15 KiB
C
#ifndef _EVAS_CSERVE2_H
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#define _EVAS_CSERVE2_H
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#include <Eina.h>
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#include "evas_cs2.h"
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#ifndef CSERVE2_LOG_LEVEL
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#define CSERVE2_LOG_LEVEL 4
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#endif
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#ifdef CRIT
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#undef CRIT
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#endif
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#if CSERVE2_LOG_LEVEL >= 0
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#define CRIT(...) EINA_LOG_DOM_CRIT(_evas_cserve2_bin_log_dom, __VA_ARGS__)
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#else
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#define CRIT(...) do {} while(0)
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#endif
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#ifdef ERR
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#undef ERR
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#endif
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#if CSERVE2_LOG_LEVEL >= 1
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#define ERR(...) EINA_LOG_DOM_ERR(_evas_cserve2_bin_log_dom, __VA_ARGS__)
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#else
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#define ERR(...) do {} while(0)
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#endif
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#ifdef WRN
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#undef WRN
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#endif
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#if CSERVE2_LOG_LEVEL >= 2
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#define WRN(...) EINA_LOG_DOM_WARN(_evas_cserve2_bin_log_dom, __VA_ARGS__)
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#else
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#define WRN(...) do {} while(0)
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#endif
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#ifdef INF
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#undef INF
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#endif
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#if CSERVE2_LOG_LEVEL >= 3
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#define INF(...) EINA_LOG_DOM_INFO(_evas_cserve2_bin_log_dom, __VA_ARGS__)
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#else
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#define INF(...) do {} while(0)
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#endif
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#ifdef DBG
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#undef DBG
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#endif
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#if CSERVE2_LOG_LEVEL >= 4
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#define DBG(...) EINA_LOG_DOM_DBG(_evas_cserve2_bin_log_dom, __VA_ARGS__)
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#else
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#define DBG(...) do {} while(0)
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#endif
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#define DEBUG_LOAD_TIME 1
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extern int _evas_cserve2_bin_log_dom;
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extern Eina_Prefix *_evas_cserve2_pfx;
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typedef struct _Slave Slave;
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typedef struct _Slave_Thread_Data Slave_Thread_Data;
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typedef struct _Shm_Handle Shm_Handle;
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typedef struct _Shared_Array Shared_Array;
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typedef struct _Shared_Mempool Shared_Mempool;
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typedef enum {
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FD_READ = 1,
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FD_WRITE = 2,
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FD_ERROR = 4
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} Fd_Flags;
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struct _Client {
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unsigned int id;
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int socket;
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struct {
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Eina_Bool reading;
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char *buf; // buffer of data being read
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int done, size;
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Eina_Binbuf *pending; // pending data to send
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} msg;
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struct {
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Eina_Hash *referencing; // indexed by client file id
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} files;
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struct {
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Eina_Hash *referencing; // indexed by client image id
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} images;
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struct {
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Eina_List *referencing;
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} fonts;
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};
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typedef struct _Client Client;
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typedef enum {
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IMAGE_OPEN,
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IMAGE_LOAD,
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FONT_LOAD,
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FONT_GLYPHS_LOAD,
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SLAVE_QUIT,
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ERROR
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} Slave_Command;
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struct _Slave_Msg_Image_Open {
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struct {
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struct {
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unsigned int x, y, w, h;
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} region;
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double dpi;
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unsigned int w, h;
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int scale_down_by;
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Eina_Bool orientation;
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} lo;
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// const char path[];
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// const char key[];
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// const char loader[];
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};
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struct _Slave_Msg_Image_Opened {
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int w, h;
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int degree;
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int scale; /* used by jpeg when loading in smaller sizes */
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int frame_count;
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int loop_count;
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int loop_hint; /* include Evas.h? Copy the enum around? */
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Eina_Bool alpha : 1;
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Eina_Bool animated : 1;
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Eina_Bool rotated : 1;
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Eina_Bool has_loader_data : 1;
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};
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struct _Slave_Msg_Image_Load {
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int w, h;
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Evas_Image_Load_Opts opts;
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struct {
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int mmap_offset;
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int image_offset;
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int mmap_size;
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int image_size;
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} shm;
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Eina_Bool alpha : 1;
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Eina_Bool has_loader_data : 1;
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};
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struct _Slave_Msg_Image_Loaded {
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int w, h;
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Eina_Bool alpha : 1;
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Eina_Bool alpha_sparse : 1;
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};
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typedef struct _Slave_Msg_Image_Open Slave_Msg_Image_Open;
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typedef struct _Slave_Msg_Image_Opened Slave_Msg_Image_Opened;
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typedef struct _Slave_Msg_Image_Load Slave_Msg_Image_Load;
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typedef struct _Slave_Msg_Image_Loaded Slave_Msg_Image_Loaded;
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struct _Slave_Msg_Font_Load {
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void *ftdata1; // Freetype file source info comes here
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void *ftdata2; // Freetype font info comes here
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unsigned int rend_flags;
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unsigned int size;
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unsigned int dpi;
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const char *name;
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const char *file;
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void *data;
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int datasize;
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};
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struct _Slave_Msg_Font_Loaded {
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void *ftdata1;
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void *ftdata2;
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};
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struct _Slave_Msg_Font_Glyphs_Load {
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struct {
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void *ftdata1;
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void *ftdata2;
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unsigned int rend_flags;
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unsigned int hint;
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} font;
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struct {
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unsigned int nglyphs;
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unsigned int *glyphs;
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} glyphs;
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struct {
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Shared_Mempool *mempool;
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} cache;
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};
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struct _Slave_Msg_Glyph {
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unsigned int index;
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unsigned int buffer_id;
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unsigned int offset;
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unsigned int size;
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unsigned int rows;
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unsigned int width;
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unsigned int pitch;
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unsigned int num_grays;
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unsigned int pixel_mode;
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};
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typedef struct _Slave_Msg_Glyph Slave_Msg_Glyph;
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struct _Slave_Msg_Font_Glyphs_Loaded {
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Shared_Mempool *mempool;
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unsigned int gl_load_time;
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unsigned int gl_render_time;
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unsigned int gl_slave_time;
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Slave_Msg_Glyph *glyphs;
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unsigned int nglyphs;
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};
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typedef struct _Slave_Msg_Font_Load Slave_Msg_Font_Load;
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typedef struct _Slave_Msg_Font_Loaded Slave_Msg_Font_Loaded;
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typedef struct _Slave_Msg_Font_Glyphs_Load Slave_Msg_Font_Glyphs_Load;
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typedef struct _Slave_Msg_Font_Glyphs_Loaded Slave_Msg_Font_Glyphs_Loaded;
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typedef void *(*Slave_Request_Msg_Create)(void *data, int *size);
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typedef void (*Slave_Request_Msg_Free)(void *msg, void *data);
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typedef Msg_Base *(*Slave_Request_Response)(void *data, void *resp, int *size);
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typedef void (*Slave_Request_Error)(void *data, Error_Type error);
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struct _Slave_Request_Funcs {
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Slave_Request_Msg_Create msg_create;
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Slave_Request_Msg_Free msg_free;
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Slave_Request_Response response;
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Slave_Request_Error error;
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};
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typedef struct _Slave_Request Slave_Request;
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typedef struct _Slave_Request_Funcs Slave_Request_Funcs;
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/* This enum must be kept in sync with lib/evas/include/evas_common_private.h */
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typedef enum {
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FONT_REND_REGULAR = 0,
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FONT_REND_SLANT = (1 << 0),
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FONT_REND_WEIGHT = (1 << 2)
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} Font_Rend_Flags;
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typedef enum {
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CSERVE2_REQ_IMAGE_OPEN = 0,
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CSERVE2_REQ_IMAGE_LOAD,
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CSERVE2_REQ_IMAGE_SPEC_LOAD,
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CSERVE2_REQ_FONT_LOAD,
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CSERVE2_REQ_FONT_GLYPHS_LOAD,
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CSERVE2_REQ_LAST
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} Slave_Request_Type;
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typedef struct _Glyph_Entry Glyph_Entry;
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typedef void (*Fd_Watch_Cb)(int fd, Fd_Flags flags, void *data);
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typedef void (*Timeout_Cb)(void); /* void* for compat? */
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typedef void (*Main_Loop_Child_Dead_Cb)(int pid, int status); /* void* for compat? */
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typedef void (*Slave_Dead_Cb)(Slave *slave, void *data);
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typedef void (*Slave_Read_Cb)(Slave *slave, Slave_Command cmd, void *msg, void *data);
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typedef void *(*Slave_Thread_Cb)(Slave_Thread_Data *sd, Slave_Command *cmd, const void *cmddata, void *userdata);
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typedef void (*File_Change_Cb)(const char *path, Eina_Bool deleted, void *data);
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void cserve2_client_accept(int fd);
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ssize_t cserve2_client_read(Client *client, void *buf, size_t len);
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ssize_t cserve2_client_write(Client *client, const void *buf, size_t len);
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void cserve2_client_del(Client *client);
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void cserve2_client_deliver(Client *client);
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void cserve2_client_error_send(Client *client, unsigned int rid, int error_code);
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ssize_t cserve2_client_send(Client *client, const void *data, size_t size);
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void cserve2_index_list_send(int generation_id, const char *strings_index_path, const char *strings_entries_path, const char *files_index_path, const char *images_index_path, const char *fonts_index_path, Client *client);
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Eina_Bool cserve2_fd_watch_add(int fd, Fd_Flags flags, Fd_Watch_Cb cb, const void *data);
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Eina_Bool cserve2_fd_watch_del(int fd);
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Eina_Bool cserve2_fd_watch_flags_set(int fd, Fd_Flags flags);
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Eina_Bool cserve2_fd_watch_flags_get(int fd, Fd_Flags *flags);
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Eina_Bool cserve2_file_change_watch_add(const char *path, File_Change_Cb cb, const void *data);
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Eina_Bool cserve2_file_change_watch_del(const char *path);
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void cserve2_on_child_dead_set(Main_Loop_Child_Dead_Cb cb);
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void cserve2_timeout_cb_set(int t, Timeout_Cb cb);
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Eina_Bool cserve2_main_loop_setup(void);
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void cserve2_main_loop_run(void);
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void cserve2_main_loop_finish(void);
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Eina_Bool cserve2_slaves_init(void);
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void cserve2_slaves_shutdown(void);
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int cserve2_slave_available_get(void);
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Eina_Bool cserve2_slave_cmd_dispatch(void *data, Slave_Command cmd, const void *msg, int size);
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Slave *cserve2_slave_run(const char *exe, Slave_Read_Cb read_cb, Slave_Dead_Cb dead_cb, const void *data);
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Slave *cserve2_slave_thread_run(Slave_Thread_Cb thread_cb, void *thread_data, Slave_Read_Cb read_cb, Slave_Dead_Cb dead_cb, const void *data);
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void cserve2_slave_send(Slave *s, Slave_Command cmd, const char *data, size_t size);
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void cserve2_slave_kill(Slave *s);
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void cserve2_message_handler(int fd, Fd_Flags flags, void *data);
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void cserve2_shm_init();
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void cserve2_shm_shutdown();
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Shm_Handle *cserve2_shm_request(const char *infix, size_t size);
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Shm_Handle *cserve2_shm_segment_request(Shm_Handle *shm, size_t size);
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Shm_Handle *cserve2_shm_resize(Shm_Handle *shm, size_t newsize);
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void cserve2_shm_unref(Shm_Handle *shm);
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const char *cserve2_shm_name_get(const Shm_Handle *shm);
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int cserve2_shm_id_get(const Shm_Handle *shm);
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off_t cserve2_shm_map_offset_get(const Shm_Handle *shm);
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off_t cserve2_shm_offset_get(const Shm_Handle *shm);
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size_t cserve2_shm_map_size_get(const Shm_Handle *shm);
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size_t cserve2_shm_size_get(const Shm_Handle *shm);
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void *cserve2_shm_map(Shm_Handle *shm);
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void cserve2_shm_unmap(Shm_Handle *shm);
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size_t cserve2_shm_size_normalize(size_t size);
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void cserve2_command_run(Client *client, Message_Type type);
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void cserve2_scale_init(void);
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void cserve2_scale_shutdown(void);
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void cserve2_cache_init(void);
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void cserve2_cache_shutdown(void);
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void cserve2_cache_client_new(Client *client);
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void cserve2_cache_client_del(Client *client);
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int cserve2_cache_file_open(Client *client, unsigned int client_file_id, const char *path, const char *key, unsigned int rid, Evas_Image_Load_Opts *lo);
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void cserve2_cache_file_close(Client *client, unsigned int client_file_id);
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int cserve2_cache_image_entry_create(Client *client, int rid, unsigned int client_file_id, unsigned int image_id, Evas_Image_Load_Opts *opts);
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void cserve2_rgba_image_scale_do(void *src_data, int src_full_w, int src_full_h, void *dst_data, int src_x, int src_y, int src_w, int src_h, int dst_x, int dst_y, int dst_w, int dst_h, int alpha, int smooth);
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void cserve2_cache_image_load(Client *client, unsigned int client_image_id, unsigned int rid);
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void cserve2_cache_image_preload(Client *client, unsigned int client_image_id, unsigned int rid);
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void cserve2_cache_image_unload(Client *client, unsigned int client_image_id);
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int cserve2_cache_font_load(Client *client, const char *source, const char *name, unsigned int rend_flags, unsigned int size, unsigned int dpi, unsigned int rid);
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int cserve2_cache_font_unload(Client *client, const char *source, const char *name, unsigned int rend_flags, unsigned int size, unsigned int dpi, unsigned int rid);
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int cserve2_cache_font_glyphs_load(Client *client, const char *source, const char *name, unsigned int rend_flags, unsigned int hint, unsigned int size, unsigned int dpi, unsigned int *glyphs, unsigned int nglyphs, unsigned int rid);
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int cserve2_cache_font_glyphs_used(Client *client, const char *source, const char *name, unsigned int hint, unsigned int rend_flags, unsigned int size, unsigned int dpi, unsigned int *glyphs, unsigned int nglyphs, unsigned int rid);
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void cserve2_cache_stats_get(Client *client, unsigned int rid);
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void cserve2_cache_font_debug(Client *client, unsigned int rid);
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Slave_Request *cserve2_request_add(Slave_Request_Type type, unsigned int rid, Client *client, Slave_Request *dep, Slave_Request_Funcs *funcs, void *data);
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void cserve2_request_waiter_add(Slave_Request *req, unsigned int rid, Client *client);
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void cserve2_request_type_set(Slave_Request *req, Slave_Request_Type type);
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void cserve2_request_cancel(Slave_Request *req, Client *client, Error_Type err);
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void cserve2_request_cancel_all(Slave_Request *req, Error_Type err);
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void cserve2_requests_init(void);
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void cserve2_requests_shutdown(void);
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void cserve2_request_dependents_drop(Slave_Request *req, Slave_Request_Type type);
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void cserve2_entry_request_drop(void *data, Slave_Request_Type type);
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void cserve2_font_init(void);
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void cserve2_font_shutdown(void);
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void *cserve2_font_slave_cb(Slave_Thread_Data *sd, Slave_Command *cmd, const void *cmddata, void *data);
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void cserve2_font_source_ft_free(void *fontsource);
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void cserve2_font_ft_free(void *fontinfo);
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// Shared buffers & indexes
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void cserve2_shared_index_init(void);
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void cserve2_shared_index_shutdown(void);
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typedef Eina_Bool (* Shared_Array_Repack_Skip_Cb) (Shared_Array *sa,
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const void *elem,
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void *user_data);
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// Shared arrays (arrays of fixed size object)
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Shared_Array *cserve2_shared_array_new(int tag, int generation_id, int elemsize, int initcount);
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const char *cserve2_shared_array_name_get(Shared_Array *sa);
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void cserve2_shared_array_del(Shared_Array *sa);
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int cserve2_shared_array_size_get(Shared_Array *sa);
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int cserve2_shared_array_count_get(Shared_Array *sa);
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int cserve2_shared_array_map_size_get(Shared_Array *sa);
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int cserve2_shared_array_item_size_get(Shared_Array *sa);
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int cserve2_shared_array_generation_id_get(Shared_Array *sa);
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int cserve2_shared_array_generation_id_set(Shared_Array *sa, int generation_id);
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int cserve2_shared_array_size_set(Shared_Array *sa, int newcount);
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int cserve2_shared_array_item_new(Shared_Array *sa);
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void *cserve2_shared_array_item_data_get(Shared_Array *sa, int elemid);
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Shared_Array *cserve2_shared_array_repack(Shared_Array *sa, int generation_id,
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Shared_Array_Repack_Skip_Cb skip,
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Eina_Compare_Cb cmp, void *user_data);
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int cserve2_shared_array_item_find(Shared_Array *sa, void *data,
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Eina_Compare_Cb cmp);
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void *cserve2_shared_array_item_data_find(Shared_Array *sa, void *data,
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Eina_Compare_Cb cmp);
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int cserve2_shared_array_foreach(Shared_Array *sa, Eina_Each_Cb cb, void *data);
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// Shared buffers and memory pools
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Shared_Mempool *cserve2_shared_mempool_new(int indextag, int generation_id, int initsize);
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void cserve2_shared_mempool_del(Shared_Mempool *sm);
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int cserve2_shared_mempool_buffer_new(Shared_Mempool *sm, int size);
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int cserve2_shared_mempool_buffer_ref(Shared_Mempool *sm, int bufferid);
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void cserve2_shared_mempool_buffer_del(Shared_Mempool *sm, int bufferid);
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void *cserve2_shared_mempool_buffer_get(Shared_Mempool *sm, int bufferid);
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int cserve2_shared_mempool_buffer_offset_get(Shared_Mempool *sm, int bufferid);
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size_t cserve2_shared_mempool_size_get(Shared_Mempool *sm);
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const char *cserve2_shared_mempool_name_get(Shared_Mempool *sm);
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int cserve2_shared_mempool_generation_id_get(Shared_Mempool *sm);
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int cserve2_shared_mempool_generation_id_set(Shared_Mempool *sm, int generation_id);
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// Shared strings
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const char *cserve2_shared_strings_table_name_get();
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const char *cserve2_shared_strings_index_name_get();
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int cserve2_shared_string_add(const char *str);
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int cserve2_shared_string_ref(int id);
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void cserve2_shared_string_del(int id);
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const char *cserve2_shared_string_get(int id);
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int cserve2_shared_strings_repack(Shared_Array_Repack_Skip_Cb skip, Eina_Compare_Cb cmp);
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#endif /* _EVAS_CSERVE2_H */
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