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.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);
56 xbt_dict_t traces_set_list = NULL;
57 xbt_dict_t trace_connect_list_host_avail = NULL;
58 xbt_dict_t trace_connect_list_power = NULL;
59 xbt_dict_t trace_connect_list_link_avail = NULL;
60 xbt_dict_t trace_connect_list_bandwidth = NULL;
61 xbt_dict_t trace_connect_list_latency = NULL;
63 static double trace_periodicity = -1.0;
64 static char *trace_file = NULL;
65 static char *trace_id = NULL;
67 static void parse_Stag_trace(void)
69 trace_id = xbt_strdup(A_surfxml_trace_id);
70 trace_file = xbt_strdup(A_surfxml_trace_file);
71 trace_periodicity = surf_parse_get_double(A_surfxml_trace_periodicity);
74 static void parse_Etag_trace(void)
77 if (!trace_file || strcmp(trace_file, "") != 0) {
78 trace = tmgr_trace_new(trace_file);
79 } else if (strcmp(surfxml_pcdata, "") == 0) {
83 tmgr_trace_new_from_string(trace_id, surfxml_pcdata,
86 xbt_dict_set(traces_set_list, trace_id, (void *) trace, NULL);
93 static void parse_Stag_trace_connect(void)
95 xbt_assert(xbt_dict_get_or_null
96 (traces_set_list, A_surfxml_trace_connect_trace),
97 "Cannot connect trace %s to %s: trace unknown",
98 A_surfxml_trace_connect_trace,
99 A_surfxml_trace_connect_element);
101 switch (A_surfxml_trace_connect_kind) {
102 case A_surfxml_trace_connect_kind_HOST_AVAIL:
103 xbt_dict_set(trace_connect_list_host_avail,
104 A_surfxml_trace_connect_trace,
105 xbt_strdup(A_surfxml_trace_connect_element), NULL);
107 case A_surfxml_trace_connect_kind_POWER:
108 xbt_dict_set(trace_connect_list_power, A_surfxml_trace_connect_trace,
109 xbt_strdup(A_surfxml_trace_connect_element), NULL);
111 case A_surfxml_trace_connect_kind_LINK_AVAIL:
112 xbt_dict_set(trace_connect_list_link_avail,
113 A_surfxml_trace_connect_trace,
114 xbt_strdup(A_surfxml_trace_connect_element), NULL);
116 case A_surfxml_trace_connect_kind_BANDWIDTH:
117 xbt_dict_set(trace_connect_list_bandwidth,
118 A_surfxml_trace_connect_trace,
119 xbt_strdup(A_surfxml_trace_connect_element), NULL);
121 case A_surfxml_trace_connect_kind_LATENCY:
122 xbt_dict_set(trace_connect_list_latency, A_surfxml_trace_connect_trace,
123 xbt_strdup(A_surfxml_trace_connect_element), NULL);
126 xbt_die("Cannot connect trace %s to %s: kind of trace unknown",
127 A_surfxml_trace_connect_trace, A_surfxml_trace_connect_element);
132 /* This function acts as a main in the parsing area. */
133 void parse_platform_file(const char *file)
137 surf_parse_reset_callbacks();
139 /* Register classical callbacks */
140 surfxml_add_callback(STag_surfxml_prop_cb_list, &parse_properties);
141 storage_register_callbacks();
142 routing_register_callbacks();
144 /* init the flex parser */
145 surfxml_buffer_stack_stack_ptr = 1;
146 surfxml_buffer_stack_stack[0] = 0;
148 surf_parse_open(file);
151 if (!surfxml_bufferstack_stack)
152 surfxml_bufferstack_stack = xbt_dynar_new(sizeof(char *), NULL);
154 traces_set_list = xbt_dict_new_homogeneous(NULL);
155 trace_connect_list_host_avail = xbt_dict_new_homogeneous(free);
156 trace_connect_list_power = xbt_dict_new_homogeneous(free);
157 trace_connect_list_link_avail = xbt_dict_new_homogeneous(free);
158 trace_connect_list_bandwidth = xbt_dict_new_homogeneous(free);
159 trace_connect_list_latency = xbt_dict_new_homogeneous(free);
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 /* Do the actual parsing */
167 parse_status = surf_parse();
170 xbt_dict_free(&trace_connect_list_host_avail);
171 xbt_dict_free(&trace_connect_list_power);
172 xbt_dict_free(&trace_connect_list_link_avail);
173 xbt_dict_free(&trace_connect_list_bandwidth);
174 xbt_dict_free(&trace_connect_list_latency);
175 xbt_dict_free(&traces_set_list);
176 xbt_dict_free(&random_data_list);
177 xbt_dynar_free(&surfxml_bufferstack_stack);
179 /* Stop the flex parser */
182 xbt_die("Parse error in %s", file);