3 /* datadesc - data description in order to send/recv it in GRAS */
5 /* Copyright (c) 2003 Olivier Aumage. */
6 /* Copyright (c) 2003, 2004 Martin Quinson. */
7 /* All rights reserved. */
9 /* This program is free software; you can redistribute it and/or modify it
10 * under the terms of the license (GNU LGPL) which comes with this package. */
12 #include "gras/DataDesc/datadesc_private.h"
14 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(datadesc,gras,"Data description");
15 /* FIXME: make this host-dependent using a trick such as UserData*/
16 /*@null@*/xbt_set_t gras_datadesc_set_local=NULL;
19 /* callback for array size when sending strings */
21 _strlen_cb(/*@unused@*/gras_datadesc_type_t type,/*@unused@*/gras_cbps_t vars, void *data) {
23 return 1+(int)strlen(data);
30 * Initialize the datadesc module.
31 * FIXME: We assume that when neither signed nor unsigned is given,
32 * that means signed. To be checked by configure.
35 gras_datadesc_init(void) {
36 gras_datadesc_type_t ddt; /* What to add */
38 /* only initialize once */
39 if (gras_datadesc_set_local != NULL)
42 VERB0("Initializing DataDesc");
44 gras_datadesc_set_local = xbt_set_new();
46 ddt = gras_datadesc_scalar("signed char",
48 e_gras_dd_scalar_encoding_sint);
49 ddt = gras_datadesc_scalar("char",
51 e_gras_dd_scalar_encoding_sint);
52 ddt = gras_datadesc_scalar("unsigned char",
54 e_gras_dd_scalar_encoding_uint);
56 ddt = gras_datadesc_scalar("signed short int",
57 gras_ddt_scalar_short,
58 e_gras_dd_scalar_encoding_sint);
59 ddt = gras_datadesc_scalar("short int",
60 gras_ddt_scalar_short,
61 e_gras_dd_scalar_encoding_sint);
62 ddt = gras_datadesc_scalar("unsigned short int",
63 gras_ddt_scalar_short,
64 e_gras_dd_scalar_encoding_uint);
66 ddt = gras_datadesc_scalar("signed int",
68 e_gras_dd_scalar_encoding_sint);
69 ddt = gras_datadesc_scalar("int",
71 e_gras_dd_scalar_encoding_sint);
72 ddt = gras_datadesc_scalar("unsigned int",
74 e_gras_dd_scalar_encoding_uint);
76 ddt = gras_datadesc_scalar("signed long int",
78 e_gras_dd_scalar_encoding_sint);
79 ddt = gras_datadesc_scalar("long int",
81 e_gras_dd_scalar_encoding_sint);
82 ddt = gras_datadesc_scalar("unsigned long int",
84 e_gras_dd_scalar_encoding_uint);
86 ddt = gras_datadesc_scalar("signed long long int",
87 gras_ddt_scalar_long_long,
88 e_gras_dd_scalar_encoding_sint);
89 ddt = gras_datadesc_scalar("long long int",
90 gras_ddt_scalar_long_long,
91 e_gras_dd_scalar_encoding_sint);
92 ddt = gras_datadesc_scalar("unsigned long long int",
93 gras_ddt_scalar_long_long,
94 e_gras_dd_scalar_encoding_uint);
96 ddt = gras_datadesc_scalar("data pointer",
97 gras_ddt_scalar_pdata,
98 e_gras_dd_scalar_encoding_uint);
99 ddt = gras_datadesc_scalar("function pointer",
100 gras_ddt_scalar_pfunc,
101 e_gras_dd_scalar_encoding_uint);
103 ddt = gras_datadesc_scalar("float",
104 gras_ddt_scalar_float,
105 e_gras_dd_scalar_encoding_float);
106 ddt = gras_datadesc_scalar("double",
107 gras_ddt_scalar_double,
108 e_gras_dd_scalar_encoding_float);
110 ddt = gras_datadesc_array_dyn("char[]",
111 gras_datadesc_by_name("char"),
113 ddt = gras_datadesc_ref("string",ddt);
116 ddt = gras_datadesc_struct("ex_t");
117 gras_datadesc_struct_append(ddt,"msg",gras_datadesc_by_name("string"));
118 gras_datadesc_struct_append(ddt,"category",gras_datadesc_by_name("int"));
119 gras_datadesc_struct_append(ddt,"value",gras_datadesc_by_name("int"));
121 gras_datadesc_struct_append(ddt,"remote",gras_datadesc_by_name("short int"));
123 gras_datadesc_struct_append(ddt,"host",gras_datadesc_by_name("string"));
124 gras_datadesc_struct_append(ddt,"procname",gras_datadesc_by_name("string"));
125 gras_datadesc_struct_append(ddt,"file",gras_datadesc_by_name("string"));
126 gras_datadesc_struct_append(ddt,"line",gras_datadesc_by_name("int"));
127 gras_datadesc_struct_append(ddt,"func",gras_datadesc_by_name("string"));
128 gras_datadesc_struct_append(ddt,"used",gras_datadesc_by_name("int"));
129 gras_datadesc_cb_field_push(ddt,"used");
130 gras_datadesc_struct_append(ddt,"bt_strings",
131 gras_datadesc_ref_pop_arr(gras_datadesc_by_name("string")));
133 // gras_datadesc_struct_append(ddt,"bt");
134 gras_datadesc_struct_close(ddt);
138 * gras_datadesc_exit:
140 * Finalize the datadesc module
143 gras_datadesc_exit(void) {
144 VERB0("Exiting DataDesc");
145 xbt_set_free(&gras_datadesc_set_local);
146 DEBUG0("Exited DataDesc");
149 /** This is mainly to debug */
151 gras_datadesc_get_name(gras_datadesc_type_t ddt) {
152 return ddt?(const char*)ddt->name:"(null)";
154 /** This is mainly to debug */
156 gras_datadesc_get_id(gras_datadesc_type_t ddt) {
161 * gras_datadesc_size:
163 * Returns the size occuped by data of this type (on the current arch).
166 int gras_datadesc_size(gras_datadesc_type_t type) {
167 return type?type->size[GRAS_THISARCH]:0;
171 * gras_datadesc_type_dump:
173 * For debugging purpose
175 void gras_datadesc_type_dump(const gras_datadesc_type_t ddt){
178 printf("DataDesc dump:");
183 printf ("%s (ID:%d)\n",ddt->name,ddt->code);
184 printf (" category: %s\n",gras_datadesc_cat_names[ddt->category_code]);
187 for (cpt=0; cpt<gras_arch_count; cpt++) {
190 cpt == GRAS_THISARCH ? ">":"",
192 cpt == GRAS_THISARCH ? "<":"");
196 printf (" alignment[");
197 for (cpt=0; cpt<gras_arch_count; cpt++) {
200 cpt == GRAS_THISARCH ? ">":"",
202 cpt == GRAS_THISARCH ? "<":"");
206 printf (" aligned_size[");
207 for (cpt=0; cpt<gras_arch_count; cpt++) {
210 cpt == GRAS_THISARCH ? ">":"",
211 ddt->aligned_size[cpt],
212 cpt == GRAS_THISARCH ? "<":"");
215 if (ddt->category_code == e_gras_datadesc_type_cat_struct) {
216 gras_dd_cat_struct_t struct_data;
217 gras_dd_cat_field_t field;
219 struct_data = ddt->category.struct_data;
220 xbt_dynar_foreach(struct_data.fields, cpt, field) {
221 printf(">>> Dump field #%d (%s) (offset=%ld)\n",
222 cpt,field->name,field->offset[GRAS_THISARCH]);
223 gras_datadesc_type_dump(field->type);
224 printf("<<< end dump field #%d (%s)\n",cpt,field->name);