+static void append_file(xbt_log_appender_t this_, char *str) {
+ fputs(str, (FILE *) this_->data);
+}
+
+static void smpi_append_file(xbt_log_appender_t this_, char *str) {
+ fputs(str, (FILE *) this_->data);
+}
+
+static void free_(xbt_log_appender_t this_) {
+ if (this_->data != stderr)
+ fclose(this_->data);
+}
+
+XBT_LOG_EXTERNAL_CATEGORY(smpi); // To detect if SMPI is inited
+
+xbt_log_appender_t xbt_log_appender_file_new(char *arg) {
+
+ xbt_log_appender_t res = xbt_new0(s_xbt_log_appender_t, 1);
+ if (_XBT_LOGV(smpi).initialized) // HACK to detect if we run in SMPI mode. Relies on MAIN__ source disposition
+ res->do_append = smpi_append_file;
+ else
+ res->do_append = append_file;
+ res->free_ = free_;
+ if (arg)
+ res->data = (void *) fopen(arg, "w");
+ else
+ res->data = (void *) stderr;
+ return res;
+}
+
+struct xbt_log_append2_file_s {
+ FILE* file;
+ char* filename;
+ int count; //negative for roll
+ long int limit;
+};
+typedef struct xbt_log_append2_file_s* xbt_log_append2_file_t;
+
+#define APPEND2_END_TOKEN "\n[End of log]\n"
+#define APPEND2_END_TOKEN_CLEAR "\n "
+
+static void open_append2_file(xbt_log_append2_file_t data){
+ if(data->count<0)
+ {
+ //Roll
+ if(!data->file)
+ data->file= fopen(data->filename, "w");
+ else{
+ fputs(APPEND2_END_TOKEN_CLEAR,data->file);
+ fseek(data->file,0,SEEK_SET);
+ }
+ }
+ else{
+ //printf("Splitting\n");
+ //Split
+ if(data->file)
+ fclose(data->file);
+ char newname[512];
+ char* pre=xbt_strdup(data->filename);
+ char* sep=strchr(pre,'%');
+ if(!sep)
+ sep=pre+strlen(pre);
+ char* post=sep+1;
+ *sep='\0';
+ snprintf(newname,511,"%s%i%s",pre,data->count,post);
+ data->count++;
+ data->file= fopen(newname, "w");
+ xbt_assert(data->file);
+
+ }
+}
+