9 # ifdef EFL_ECORE_IPC_BUILD
11 # define EAPI __declspec(dllexport)
16 # define EAPI __declspec(dllimport)
21 # define EAPI __attribute__ ((visibility("default")))
32 * @brief Ecore inter-process communication functions.
39 typedef struct _Ecore_Ipc_Server Ecore_Ipc_Server; /**< An IPC connection handle */
40 typedef struct _Ecore_Ipc_Client Ecore_Ipc_Client; /**< An IPC connection handle */
43 * Macros used for generic data packing
45 EAPI unsigned short _ecore_ipc_swap_16(unsigned short v);
46 EAPI unsigned int _ecore_ipc_swap_32(unsigned int v);
47 EAPI unsigned long long _ecore_ipc_swap_64(unsigned long long v);
49 #ifdef WORDS_BIGENDIAN
50 #define ECORE_IPC_SWAP2NET64(x) _ecore_ipc_swap_64(x)
51 #define ECORE_IPC_SWAP2CPU64(x) _ecore_ipc_swap_64(x)
52 #define ECORE_IPC_SWAP2NET32(x) _ecore_ipc_swap_32(x)
53 #define ECORE_IPC_SWAP2CPU32(x) _ecore_ipc_swap_32(x)
54 #define ECORE_IPC_SWAP2NET16(x) _ecore_ipc_swap_16(x)
55 #define ECORE_IPC_SWAP2CPU16(x) _ecore_ipc_swap_16(x)
56 #define ECORE_IPC_SWAP2NET8(x) (x)
57 #define ECORE_IPC_SWAP2CPU8(x) (x)
59 #define ECORE_IPC_SWAP2NET64(x) (x)
60 #define ECORE_IPC_SWAP2CPU64(x) (x)
61 #define ECORE_IPC_SWAP2NET32(x) (x)
62 #define ECORE_IPC_SWAP2CPU32(x) (x)
63 #define ECORE_IPC_SWAP2NET16(x) (x)
64 #define ECORE_IPC_SWAP2CPU16(x) (x)
65 #define ECORE_IPC_SWAP2NET8(x) (x)
66 #define ECORE_IPC_SWAP2CPU8(x) (x)
69 /* 1, 2, 4 and 8 byte datatypes */
71 #define ECORE_IPC_GET64(v)\
73 p->v = ECORE_IPC_SWAP2CPU64(*(long long *)(ptr)); \
76 #define ECORE_IPC_GET32(v)\
78 p->v = ECORE_IPC_SWAP2CPU32(*(int *)(ptr)); \
81 #define ECORE_IPC_GET16(v)\
83 p->v = ECORE_IPC_SWAP2CPU16(*(short *)(ptr)); \
86 #define ECORE_IPC_GET8(v) \
88 p->v = ECORE_IPC_SWAP2CPU8(*(char *)(ptr)); \
92 #define ECORE_IPC_PUT64(v)\
94 *(long long *)(ptr) = ECORE_IPC_SWAP2NET64(p->v); \
97 #define ECORE_IPC_PUT32(v)\
99 *(int *)(ptr) = ECORE_IPC_SWAP2NET32(p->v); \
102 #define ECORE_IPC_PUT16(v)\
104 *(short *)(ptr) = ECORE_IPC_SWAP2NET16(p->v); \
107 #define ECORE_IPC_PUT8(v) \
109 *(char *)(ptr) = ECORE_IPC_SWAP2NET8(p->v); \
113 #define ECORE_IPC_PAD8() ptr += 1
114 #define ECORE_IPC_PAD16() ptr += 2
115 #define ECORE_IPC_PAD32() ptr += 4
116 #define ECORE_IPC_PAD64() ptr += 8
118 /* counting data when encoding lists */
119 #define ECORE_IPC_CNT8() len += 1
120 #define ECORE_IPC_CNT16() len += 2
121 #define ECORE_IPC_CNT32() len += 4
122 #define ECORE_IPC_CNT64() len += 8
125 #define ECORE_IPC_CHEKS() if (*((unsigned char *)d + s - 1) != 0) return 0;
126 #define ECORE_IPC_GETS(v) \
128 if (ptr < ((unsigned char *)d + s)) \
130 p->v = (char *)ptr; \
131 ptr += strlen(p->v) + 1; \
134 #define ECORE_IPC_PUTS(v, l)\
136 strcpy((char *)ptr, p->v); \
140 /* handy to calculate what sized block we need to alloc */
141 #define ECORE_IPC_SLEN(l, v) ((l = strlen(p->v)) + 1)
142 #define ECORE_IPC_CNTS(v) len += strlen(p->v) + 1
144 /* saves typing function headers */
145 #define ECORE_IPC_DEC_STRUCT_PROTO(x) static int x(void *d, int s, void *pp)
146 #define ECORE_IPC_ENC_STRUCT_PROTO(x) static void *x(void *pp, int *s)
147 #define ECORE_IPC_DEC_EINA_LIST_PROTO(x) static Eina_List *x(void *d, int s)
148 #define ECORE_IPC_ENC_EINA_LIST_PROTO(x) static void *x(Eina_List *lp, int *s)
151 /* decoder setup - saves typing. requires data packet of exact size, or fail */
152 #define ECORE_IPC_DEC_STRUCT_HEAD_EXACT(typ, x) \
154 unsigned char *ptr; \
156 if (!d) return 0; if (s != (x)) return 0; \
158 /* decoder setup - saves typing. requires data packet of a minimum size */
159 #define ECORE_IPC_DEC_STRUCT_HEAD_MIN(typ, x) \
161 unsigned char *ptr; \
163 if (!d) return 0; if (s < (x)) return 0; \
165 /* footer for the hell of it */
166 #define ECORE_IPC_DEC_STRUCT_FOOT() return 1
167 /* header for encoder - gives native strct type and size of flattened packet */
168 #define ECORE_IPC_ENC_STRUCT_HEAD(typ, sz) \
170 unsigned char *d, *ptr; \
173 if(!pp) return NULL; \
177 if (!d) return NULL; \
180 /* footer for the hell of it */
181 #define ECORE_IPC_ENC_STRUCT_FOOT() return d
183 #define ECORE_IPC_DEC_EINA_LIST_HEAD(typ) \
184 unsigned char *ptr; \
189 while(ptr < (unsigned char *)(d + s)) \
191 p = malloc(sizeof(typ));
193 #define ECORE_IPC_DEC_EINA_LIST_FOOT() \
194 l = eina_list_append(l, p); \
197 #define ECORE_IPC_ENC_EINA_LIST_HEAD_START(typ) \
200 unsigned char *d, *ptr; \
204 for (l = lp; l; l = l->next) \
207 #define ECORE_IPC_ENC_EINA_LIST_HEAD_FINISH() \
210 if(!d) return NULL; \
213 for (l = lp; l; l = l->next) \
217 #define ECORE_IPC_ENC_EINA_LIST_FOOT() \
221 typedef enum _Ecore_Ipc_Type
223 ECORE_IPC_LOCAL_USER,
224 ECORE_IPC_LOCAL_SYSTEM,
225 ECORE_IPC_REMOTE_SYSTEM,
226 ECORE_IPC_USE_SSL = 16
229 typedef struct _Ecore_Ipc_Event_Client_Add Ecore_Ipc_Event_Client_Add;
230 typedef struct _Ecore_Ipc_Event_Client_Del Ecore_Ipc_Event_Client_Del;
231 typedef struct _Ecore_Ipc_Event_Server_Add Ecore_Ipc_Event_Server_Add;
232 typedef struct _Ecore_Ipc_Event_Server_Del Ecore_Ipc_Event_Server_Del;
233 typedef struct _Ecore_Ipc_Event_Client_Data Ecore_Ipc_Event_Client_Data;
234 typedef struct _Ecore_Ipc_Event_Server_Data Ecore_Ipc_Event_Server_Data;
236 struct _Ecore_Ipc_Event_Client_Add
238 Ecore_Ipc_Client *client;
241 struct _Ecore_Ipc_Event_Client_Del
243 Ecore_Ipc_Client *client;
246 struct _Ecore_Ipc_Event_Server_Add
248 Ecore_Ipc_Server *server;
251 struct _Ecore_Ipc_Event_Server_Del
253 Ecore_Ipc_Server *server;
256 struct _Ecore_Ipc_Event_Client_Data
258 Ecore_Ipc_Client *client;
259 /* FIXME: this needs to become an ipc message */
269 struct _Ecore_Ipc_Event_Server_Data
271 Ecore_Ipc_Server *server;
272 /* FIXME: this needs to become an ipc message */
282 EAPI extern int ECORE_IPC_EVENT_CLIENT_ADD;
283 EAPI extern int ECORE_IPC_EVENT_CLIENT_DEL;
284 EAPI extern int ECORE_IPC_EVENT_SERVER_ADD;
285 EAPI extern int ECORE_IPC_EVENT_SERVER_DEL;
286 EAPI extern int ECORE_IPC_EVENT_CLIENT_DATA;
287 EAPI extern int ECORE_IPC_EVENT_SERVER_DATA;
289 EAPI int ecore_ipc_init(void);
290 EAPI int ecore_ipc_shutdown(void);
292 /* FIXME: need to add protocol type parameter */
293 EAPI Ecore_Ipc_Server *ecore_ipc_server_add(Ecore_Ipc_Type type, const char *name, int port, const void *data);
295 /* FIXME: need to add protocol type parameter */
296 EAPI Ecore_Ipc_Server *ecore_ipc_server_connect(Ecore_Ipc_Type type, char *name, int port, const void *data);
297 EAPI void *ecore_ipc_server_del(Ecore_Ipc_Server *svr);
298 EAPI void *ecore_ipc_server_data_get(Ecore_Ipc_Server *svr);
299 EAPI Eina_Bool ecore_ipc_server_connected_get(Ecore_Ipc_Server *svr);
300 EAPI Eina_List *ecore_ipc_server_clients_get(Ecore_Ipc_Server *svr);
301 /* FIXME: this needs to become an ipc message */
302 EAPI int ecore_ipc_server_send(Ecore_Ipc_Server *svr, int major, int minor, int ref, int ref_to, int response, const void *data, int size);
303 EAPI void ecore_ipc_server_client_limit_set(Ecore_Ipc_Server *svr, int client_limit, char reject_excess_clients);
304 EAPI void ecore_ipc_server_data_size_max_set(Ecore_Ipc_Server *srv, int size);
305 EAPI int ecore_ipc_server_data_size_max_get(Ecore_Ipc_Server *srv);
306 EAPI const char *ecore_ipc_server_ip_get(Ecore_Ipc_Server *svr);
307 EAPI void ecore_ipc_server_flush(Ecore_Ipc_Server *svr);
309 /* FIXME: this needs to become an ipc message */
310 EAPI int ecore_ipc_client_send(Ecore_Ipc_Client *cl, int major, int minor, int ref, int ref_to, int response, const void *data, int size);
311 EAPI Ecore_Ipc_Server *ecore_ipc_client_server_get(Ecore_Ipc_Client *cl);
312 EAPI void *ecore_ipc_client_del(Ecore_Ipc_Client *cl);
313 EAPI void ecore_ipc_client_data_set(Ecore_Ipc_Client *cl, const void *data);
314 EAPI void *ecore_ipc_client_data_get(Ecore_Ipc_Client *cl);
315 EAPI void ecore_ipc_client_data_size_max_set(Ecore_Ipc_Client *cl, int size);
316 EAPI int ecore_ipc_client_data_size_max_get(Ecore_Ipc_Client *cl);
317 EAPI const char *ecore_ipc_client_ip_get(Ecore_Ipc_Client *cl);
318 EAPI void ecore_ipc_client_flush(Ecore_Ipc_Client *cl);
320 EAPI int ecore_ipc_ssl_available_get(void);
321 /* FIXME: need to add a callback to "ok" large ipc messages greater than */
322 /* a certain size (seurity/DOS attack safety) */