1 /* Copyright (c) 2006, 2007, 2008, 2009, 2010, 2011. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
11 #include "surf/surfxml_parse_private.h"
12 #include "surf/surf_private.h"
14 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_parse);
17 * Allow the cluster tag to mess with the parsing buffer.
18 * (this will probably become obsolete once the cluster tag do not mess with the parsing callbacks directly)
21 /* This buffer is used to store the original buffer before substituting it by out own buffer. Useful for the cluster tag */
22 static xbt_dynar_t surfxml_bufferstack_stack = NULL;
23 int surfxml_bufferstack_size = 2048;
25 static char *old_buff = NULL;
27 unsigned int surfxml_buffer_stack_stack_ptr;
28 unsigned int surfxml_buffer_stack_stack[1024];
31 void surfxml_bufferstack_push(int new)
34 old_buff = surfxml_bufferstack;
36 xbt_dynar_push(surfxml_bufferstack_stack, &surfxml_bufferstack);
37 surfxml_bufferstack = xbt_new0(char, surfxml_bufferstack_size);
41 void surfxml_bufferstack_pop(int new)
44 surfxml_bufferstack = old_buff;
46 free(surfxml_bufferstack);
47 xbt_dynar_pop(surfxml_bufferstack_stack, &surfxml_bufferstack);
52 * Pass arguments to parsing callback as structures to save some time (and allow callbacks to ignore some)
55 hostSG_t struct_host = NULL;
56 router_t struct_router = NULL;
57 cluster_t struct_cluster = NULL;
58 peer_t struct_peer = NULL;
59 link_t struct_lnk = NULL;
66 xbt_dict_t traces_set_list = NULL;
67 xbt_dict_t trace_connect_list_host_avail = NULL;
68 xbt_dict_t trace_connect_list_power = NULL;
69 xbt_dict_t trace_connect_list_link_avail = NULL;
70 xbt_dict_t trace_connect_list_bandwidth = NULL;
71 xbt_dict_t trace_connect_list_latency = NULL;
73 static double trace_periodicity = -1.0;
74 static char *trace_file = NULL;
75 static char *trace_id = NULL;
77 static void parse_Stag_trace(void)
79 surf_parse_models_setup(); /* ensure that the models are created after the last <config> tag. See comment in simgrid.dtd */
80 trace_id = xbt_strdup(A_surfxml_trace_id);
81 trace_file = xbt_strdup(A_surfxml_trace_file);
82 surf_parse_get_double(&trace_periodicity, A_surfxml_trace_periodicity);
85 static void parse_Etag_trace(void)
88 if (!trace_file || strcmp(trace_file, "") != 0) {
89 trace = tmgr_trace_new(trace_file);
91 if (strcmp(surfxml_pcdata, "") == 0)
95 tmgr_trace_new_from_string(trace_id, surfxml_pcdata,
98 xbt_dict_set(traces_set_list, trace_id, (void *) trace, NULL);
105 static void parse_Stag_trace_connect(void)
107 surf_parse_models_setup(); /* ensure that the models are created after the last <config> tag. See comment in simgrid.dtd */
109 xbt_assert(xbt_dict_get_or_null
110 (traces_set_list, A_surfxml_trace_connect_trace),
111 "Cannot connect trace %s to %s: trace unknown",
112 A_surfxml_trace_connect_trace,
113 A_surfxml_trace_connect_element);
115 switch (A_surfxml_trace_connect_kind) {
116 case A_surfxml_trace_connect_kind_HOST_AVAIL:
117 xbt_dict_set(trace_connect_list_host_avail,
118 A_surfxml_trace_connect_trace,
119 xbt_strdup(A_surfxml_trace_connect_element), free);
121 case A_surfxml_trace_connect_kind_POWER:
122 xbt_dict_set(trace_connect_list_power, A_surfxml_trace_connect_trace,
123 xbt_strdup(A_surfxml_trace_connect_element), free);
125 case A_surfxml_trace_connect_kind_LINK_AVAIL:
126 xbt_dict_set(trace_connect_list_link_avail,
127 A_surfxml_trace_connect_trace,
128 xbt_strdup(A_surfxml_trace_connect_element), free);
130 case A_surfxml_trace_connect_kind_BANDWIDTH:
131 xbt_dict_set(trace_connect_list_bandwidth,
132 A_surfxml_trace_connect_trace,
133 xbt_strdup(A_surfxml_trace_connect_element), free);
135 case A_surfxml_trace_connect_kind_LATENCY:
136 xbt_dict_set(trace_connect_list_latency, A_surfxml_trace_connect_trace,
137 xbt_strdup(A_surfxml_trace_connect_element), free);
140 xbt_die("Cannot connect trace %s to %s: kind of trace unknown",
141 A_surfxml_trace_connect_trace, A_surfxml_trace_connect_element);
147 /* Init and free parse data */
149 static void init_data(void)
151 if (!surfxml_bufferstack_stack)
152 surfxml_bufferstack_stack = xbt_dynar_new(sizeof(char *), NULL);
154 traces_set_list = xbt_dict_new();
155 trace_connect_list_host_avail = xbt_dict_new();
156 trace_connect_list_power = xbt_dict_new();
157 trace_connect_list_link_avail = xbt_dict_new();
158 trace_connect_list_bandwidth = xbt_dict_new();
159 trace_connect_list_latency = xbt_dict_new();
161 surfxml_add_callback(STag_surfxml_trace_cb_list, &parse_Stag_trace);
162 surfxml_add_callback(ETag_surfxml_trace_cb_list, &parse_Etag_trace);
163 surfxml_add_callback(STag_surfxml_trace_connect_cb_list,
164 &parse_Stag_trace_connect);
167 static void free_data(void)
169 xbt_dict_free(&trace_connect_list_host_avail);
170 xbt_dict_free(&trace_connect_list_power);
171 xbt_dict_free(&trace_connect_list_link_avail);
172 xbt_dict_free(&trace_connect_list_bandwidth);
173 xbt_dict_free(&trace_connect_list_latency);
174 xbt_dict_free(&traces_set_list);
175 xbt_dict_free(&random_data_list);
176 xbt_dynar_free(&surfxml_bufferstack_stack);
179 /* This function acts as a main in the parsing area. */
180 void parse_platform_file(const char *file)
185 surf_parse_reset_callbacks();
186 surf_parse_add_callback_config();
188 surfxml_buffer_stack_stack_ptr = 1;
189 surfxml_buffer_stack_stack[0] = 0;
191 surf_parse_open(file);
193 parse_status = surf_parse();
196 xbt_assert(!parse_status, "Parse error in %s", file);
198 surf_config_models_create_elms();