3 /* datadesc - data description in order to send/recv it in GRAS */
5 /* Authors: Olivier Aumage, Martin Quinson */
6 /* Copyright (C) 2003, 2004 the GRAS posse. */
8 /* This program is free software; you can redistribute it and/or modify it
9 under the terms of the license (GNU LGPL) which comes with this package. */
11 #include "DataDesc/datadesc_private.h"
13 GRAS_LOG_NEW_DEFAULT_SUBCATEGORY(DataDesc,GRAS);
14 /* FIXME: make this host-dependent using a trick such as UserData*/
15 gras_set_t *gras_datadesc_set_local=NULL;
18 /* callback for array size when sending strings */
20 _strlen_cb(void *vars,
21 gras_datadesc_type_t *type,
24 return 1+(long int)strlen(data);
31 * Initialize the datadesc module.
32 * FIXME: We assume that when neither signed nor unsigned is given,
33 * that means signed. To be checked by configure.
36 gras_datadesc_init(void) {
38 gras_datadesc_type_t *ddt; /* What to add */
40 /* only initialize once */
41 if (gras_datadesc_set_local != NULL)
44 VERB0("Initializing DataDesc");
46 TRYFAIL(gras_set_new(&gras_datadesc_set_local));
48 TRYFAIL(gras_datadesc_declare_scalar("signed char",
50 e_gras_dd_scalar_encoding_sint,
52 TRYFAIL(gras_datadesc_declare_scalar("char",
54 e_gras_dd_scalar_encoding_sint,
56 TRYFAIL(gras_datadesc_declare_scalar("unsigned char",
58 e_gras_dd_scalar_encoding_uint,
61 TRYFAIL(gras_datadesc_declare_scalar("signed short int",
62 gras_ddt_scalar_short,
63 e_gras_dd_scalar_encoding_sint,
65 TRYFAIL(gras_datadesc_declare_scalar("short int",
66 gras_ddt_scalar_short,
67 e_gras_dd_scalar_encoding_sint,
69 TRYFAIL(gras_datadesc_declare_scalar("unsigned short int",
70 gras_ddt_scalar_short,
71 e_gras_dd_scalar_encoding_uint,
74 TRYFAIL(gras_datadesc_declare_scalar("signed int",
76 e_gras_dd_scalar_encoding_sint,
78 TRYFAIL(gras_datadesc_declare_scalar("int",
80 e_gras_dd_scalar_encoding_sint,
82 TRYFAIL(gras_datadesc_declare_scalar("unsigned int",
84 e_gras_dd_scalar_encoding_uint,
87 TRYFAIL(gras_datadesc_declare_scalar("signed long int",
89 e_gras_dd_scalar_encoding_sint,
91 TRYFAIL(gras_datadesc_declare_scalar("long int",
93 e_gras_dd_scalar_encoding_sint,
95 TRYFAIL(gras_datadesc_declare_scalar("unsigned long int",
97 e_gras_dd_scalar_encoding_uint,
100 TRYFAIL(gras_datadesc_declare_scalar("signed long long int",
101 gras_ddt_scalar_long_long,
102 e_gras_dd_scalar_encoding_sint,
104 TRYFAIL(gras_datadesc_declare_scalar("long long int",
105 gras_ddt_scalar_long_long,
106 e_gras_dd_scalar_encoding_sint,
108 TRYFAIL(gras_datadesc_declare_scalar("unsigned long long int",
109 gras_ddt_scalar_long_long,
110 e_gras_dd_scalar_encoding_uint,
113 TRYFAIL(gras_datadesc_declare_scalar("data pointer",
114 gras_ddt_scalar_pdata,
115 e_gras_dd_scalar_encoding_uint,
117 TRYFAIL(gras_datadesc_declare_scalar("function pointer",
118 gras_ddt_scalar_pfunc,
119 e_gras_dd_scalar_encoding_uint,
122 TRYFAIL(gras_datadesc_declare_scalar("float",
123 gras_ddt_scalar_float,
124 e_gras_dd_scalar_encoding_float,
126 TRYFAIL(gras_datadesc_declare_scalar("double",
127 gras_ddt_scalar_float,
128 e_gras_dd_scalar_encoding_float,
131 TRYFAIL(gras_datadesc_declare_array_dyn("string",
132 gras_datadesc_by_name("char"),
136 // TRYFAIL(gras_datadesc_declare_ref("string", elm, &ddt));
140 * gras_datadesc_exit:
142 * Finalize the datadesc module
145 gras_datadesc_exit(void) {
146 VERB0("Exiting DataDesc");
147 gras_set_free(&gras_datadesc_set_local);
148 gras_datadesc_set_local = NULL;