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;
57 surf_parsing_peer_arg_t struct_peer = NULL;
63 xbt_dict_t traces_set_list = NULL;
64 xbt_dict_t trace_connect_list_host_avail = NULL;
65 xbt_dict_t trace_connect_list_power = NULL;
66 xbt_dict_t trace_connect_list_link_avail = NULL;
67 xbt_dict_t trace_connect_list_bandwidth = NULL;
68 xbt_dict_t trace_connect_list_latency = NULL;
70 static double trace_periodicity = -1.0;
71 static char *trace_file = NULL;
72 static char *trace_id = NULL;
74 static void parse_Stag_trace(void)
76 trace_id = xbt_strdup(A_surfxml_trace_id);
77 trace_file = xbt_strdup(A_surfxml_trace_file);
78 trace_periodicity = surf_parse_get_double(A_surfxml_trace_periodicity);
81 static void parse_Etag_trace(void)
84 if (!trace_file || strcmp(trace_file, "") != 0) {
85 trace = tmgr_trace_new(trace_file);
87 if (strcmp(surfxml_pcdata, "") == 0)
91 tmgr_trace_new_from_string(trace_id, surfxml_pcdata,
94 xbt_dict_set(traces_set_list, trace_id, (void *) trace, NULL);
101 static void parse_Stag_trace_connect(void)
103 xbt_assert(xbt_dict_get_or_null
104 (traces_set_list, A_surfxml_trace_connect_trace),
105 "Cannot connect trace %s to %s: trace unknown",
106 A_surfxml_trace_connect_trace,
107 A_surfxml_trace_connect_element);
109 switch (A_surfxml_trace_connect_kind) {
110 case A_surfxml_trace_connect_kind_HOST_AVAIL:
111 xbt_dict_set(trace_connect_list_host_avail,
112 A_surfxml_trace_connect_trace,
113 xbt_strdup(A_surfxml_trace_connect_element), free);
115 case A_surfxml_trace_connect_kind_POWER:
116 xbt_dict_set(trace_connect_list_power, A_surfxml_trace_connect_trace,
117 xbt_strdup(A_surfxml_trace_connect_element), free);
119 case A_surfxml_trace_connect_kind_LINK_AVAIL:
120 xbt_dict_set(trace_connect_list_link_avail,
121 A_surfxml_trace_connect_trace,
122 xbt_strdup(A_surfxml_trace_connect_element), free);
124 case A_surfxml_trace_connect_kind_BANDWIDTH:
125 xbt_dict_set(trace_connect_list_bandwidth,
126 A_surfxml_trace_connect_trace,
127 xbt_strdup(A_surfxml_trace_connect_element), free);
129 case A_surfxml_trace_connect_kind_LATENCY:
130 xbt_dict_set(trace_connect_list_latency, A_surfxml_trace_connect_trace,
131 xbt_strdup(A_surfxml_trace_connect_element), free);
134 xbt_die("Cannot connect trace %s to %s: kind of trace unknown",
135 A_surfxml_trace_connect_trace, A_surfxml_trace_connect_element);
140 /* Call the right C function when we see the <AS> tags */
141 static void parse_S_AS(void) {
142 sg_platf_new_AS_open(A_surfxml_AS_id, A_surfxml_AS_routing);
144 static void parse_E_AS(void) {
145 sg_platf_new_AS_close();
148 /* Init and free parse data */
150 static void init_data(void)
152 if (!surfxml_bufferstack_stack)
153 surfxml_bufferstack_stack = xbt_dynar_new(sizeof(char *), NULL);
155 traces_set_list = xbt_dict_new();
156 trace_connect_list_host_avail = xbt_dict_new();
157 trace_connect_list_power = xbt_dict_new();
158 trace_connect_list_link_avail = xbt_dict_new();
159 trace_connect_list_bandwidth = xbt_dict_new();
160 trace_connect_list_latency = xbt_dict_new();
162 surfxml_add_callback(STag_surfxml_trace_cb_list, &parse_Stag_trace);
163 surfxml_add_callback(ETag_surfxml_trace_cb_list, &parse_Etag_trace);
164 surfxml_add_callback(STag_surfxml_trace_connect_cb_list,
165 &parse_Stag_trace_connect);
167 /* we care about the ASes while parsing the platf. Incredible, isnt it? */
168 surfxml_add_callback(STag_surfxml_AS_cb_list, &parse_S_AS);
169 surfxml_add_callback(ETag_surfxml_AS_cb_list, &parse_E_AS);
172 static void free_data(void)
174 xbt_dict_free(&trace_connect_list_host_avail);
175 xbt_dict_free(&trace_connect_list_power);
176 xbt_dict_free(&trace_connect_list_link_avail);
177 xbt_dict_free(&trace_connect_list_bandwidth);
178 xbt_dict_free(&trace_connect_list_latency);
179 xbt_dict_free(&traces_set_list);
180 xbt_dict_free(&random_data_list);
181 xbt_dynar_free(&surfxml_bufferstack_stack);
184 /* This function acts as a main in the parsing area. */
185 void parse_platform_file(const char *file)
189 surf_parse_reset_callbacks();
191 /* Register classical callbacks */
192 surfxml_add_callback(STag_surfxml_prop_cb_list, &parse_properties_XML);
193 surf_parse_add_callback_config();
195 surfxml_buffer_stack_stack_ptr = 1;
196 surfxml_buffer_stack_stack[0] = 0;
198 surf_parse_open(file);
200 parse_status = surf_parse();
204 xbt_die("Parse error in %s", file);
206 surf_config_models_create_elms();