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 "simgrid/platf.h"
12 #include "surf/surfxml_parse_private.h"
13 #include "surf/surf_private.h"
15 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_parse);
18 * Allow the cluster tag to mess with the parsing buffer.
19 * (this will probably become obsolete once the cluster tag do not mess with the parsing callbacks directly)
22 /* This buffer is used to store the original buffer before substituting it by out own buffer. Useful for the cluster tag */
23 static xbt_dynar_t surfxml_bufferstack_stack = NULL;
24 int surfxml_bufferstack_size = 2048;
26 static char *old_buff = NULL;
28 unsigned int surfxml_buffer_stack_stack_ptr;
29 unsigned int surfxml_buffer_stack_stack[1024];
32 void surfxml_bufferstack_push(int new)
35 old_buff = surfxml_bufferstack;
37 xbt_dynar_push(surfxml_bufferstack_stack, &surfxml_bufferstack);
38 surfxml_bufferstack = xbt_new0(char, surfxml_bufferstack_size);
42 void surfxml_bufferstack_pop(int new)
45 surfxml_bufferstack = old_buff;
47 free(surfxml_bufferstack);
48 xbt_dynar_pop(surfxml_bufferstack_stack, &surfxml_bufferstack);
53 * Pass arguments to parsing callback as structures to save some time (and allow callbacks to ignore some)
56 surf_parsing_cluster_arg_t struct_cluster = NULL;
62 xbt_dict_t traces_set_list = NULL;
63 xbt_dict_t trace_connect_list_host_avail = NULL;
64 xbt_dict_t trace_connect_list_power = NULL;
65 xbt_dict_t trace_connect_list_link_avail = NULL;
66 xbt_dict_t trace_connect_list_bandwidth = NULL;
67 xbt_dict_t trace_connect_list_latency = NULL;
69 static double trace_periodicity = -1.0;
70 static char *trace_file = NULL;
71 static char *trace_id = NULL;
73 static void parse_Stag_trace(void)
75 trace_id = xbt_strdup(A_surfxml_trace_id);
76 trace_file = xbt_strdup(A_surfxml_trace_file);
77 trace_periodicity = surf_parse_get_double(A_surfxml_trace_periodicity);
80 static void parse_Etag_trace(void)
83 if (!trace_file || strcmp(trace_file, "") != 0) {
84 trace = tmgr_trace_new(trace_file);
86 if (strcmp(surfxml_pcdata, "") == 0)
90 tmgr_trace_new_from_string(trace_id, surfxml_pcdata,
93 xbt_dict_set(traces_set_list, trace_id, (void *) trace, NULL);
100 static void parse_Stag_trace_connect(void)
102 xbt_assert(xbt_dict_get_or_null
103 (traces_set_list, A_surfxml_trace_connect_trace),
104 "Cannot connect trace %s to %s: trace unknown",
105 A_surfxml_trace_connect_trace,
106 A_surfxml_trace_connect_element);
108 switch (A_surfxml_trace_connect_kind) {
109 case A_surfxml_trace_connect_kind_HOST_AVAIL:
110 xbt_dict_set(trace_connect_list_host_avail,
111 A_surfxml_trace_connect_trace,
112 xbt_strdup(A_surfxml_trace_connect_element), free);
114 case A_surfxml_trace_connect_kind_POWER:
115 xbt_dict_set(trace_connect_list_power, A_surfxml_trace_connect_trace,
116 xbt_strdup(A_surfxml_trace_connect_element), free);
118 case A_surfxml_trace_connect_kind_LINK_AVAIL:
119 xbt_dict_set(trace_connect_list_link_avail,
120 A_surfxml_trace_connect_trace,
121 xbt_strdup(A_surfxml_trace_connect_element), free);
123 case A_surfxml_trace_connect_kind_BANDWIDTH:
124 xbt_dict_set(trace_connect_list_bandwidth,
125 A_surfxml_trace_connect_trace,
126 xbt_strdup(A_surfxml_trace_connect_element), free);
128 case A_surfxml_trace_connect_kind_LATENCY:
129 xbt_dict_set(trace_connect_list_latency, A_surfxml_trace_connect_trace,
130 xbt_strdup(A_surfxml_trace_connect_element), free);
133 xbt_die("Cannot connect trace %s to %s: kind of trace unknown",
134 A_surfxml_trace_connect_trace, A_surfxml_trace_connect_element);
139 /* Call the right C function when we see the <AS> tags */
140 static void parse_S_AS(void) {
141 sg_platf_new_AS_open(A_surfxml_AS_id, A_surfxml_AS_routing);
143 static void parse_E_AS(void) {
144 sg_platf_new_AS_close();
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);
166 /* we care about the ASes while parsing the platf. Incredible, isnt it? */
167 surfxml_add_callback(STag_surfxml_AS_cb_list, &parse_S_AS);
168 surfxml_add_callback(ETag_surfxml_AS_cb_list, &parse_E_AS);
171 static void free_data(void)
173 xbt_dict_free(&trace_connect_list_host_avail);
174 xbt_dict_free(&trace_connect_list_power);
175 xbt_dict_free(&trace_connect_list_link_avail);
176 xbt_dict_free(&trace_connect_list_bandwidth);
177 xbt_dict_free(&trace_connect_list_latency);
178 xbt_dict_free(&traces_set_list);
179 xbt_dict_free(&random_data_list);
180 xbt_dynar_free(&surfxml_bufferstack_stack);
183 /* This function acts as a main in the parsing area. */
184 void parse_platform_file(const char *file)
188 surf_parse_reset_callbacks();
190 /* Register classical callbacks */
191 surfxml_add_callback(STag_surfxml_prop_cb_list, &parse_properties_XML);
192 surf_parse_add_callback_config();
194 surfxml_buffer_stack_stack_ptr = 1;
195 surfxml_buffer_stack_stack[0] = 0;
197 surf_parse_open(file);
199 parse_status = surf_parse();
203 xbt_die("Parse error in %s", file);
205 surf_config_models_create_elms();