+++ /dev/null
-/* struct_diff -- little tool to see which structure's field are modified on mc_diff */
-
-/* Copyright (c) 2012. The SimGrid Team. All rights reserved. */
-
-/* This program is free software; you can redistribute it and/or modify it
- * under the terms of the license (GNU LGPL) which comes with this package. */
-
-#include <unistd.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-
-#include "xbt.h"
-#include "xbt/datadesc.h"
-#include "xbt/file_stat.h"
-#include "../../src/xbt/datadesc/datadesc_private.h" // RAAAAH! ugly relative path, but it's late, I want it to be done NOW.
-#include "simgrid/simix.h"
-#include "../../src/simix/smx_smurf_private.h" // RAAAAH! ugly relative path, but it's even later and it still doesn't work
-
-static void define_types(void) {
- xbt_datadesc_type_t desc;
-
- /* typedef struct xbt_swag_hookup {
- * void *next;
- * void *prev;
- * } s_xbt_swag_hookup_t; */
- desc = xbt_datadesc_struct("s_xbt_swag_hookup_t");
- xbt_datadesc_struct_append(desc,"next",xbt_datadesc_by_name("data pointer"));
- xbt_datadesc_struct_append(desc,"prev",xbt_datadesc_by_name("data pointer"));
- xbt_datadesc_struct_close(desc);
-
- /* FIXME: maybe we should provide the internal details */
- xbt_datadesc_copy("smx_host_t",xbt_datadesc_by_name("data pointer"));
- xbt_datadesc_copy("smx_context_t",xbt_datadesc_by_name("data pointer"));
- xbt_datadesc_copy("smx_action_t",xbt_datadesc_by_name("data pointer"));
- xbt_datadesc_copy("xbt_dict_t",xbt_datadesc_by_name("data pointer"));
- xbt_datadesc_copy("xbt_fifo_t",xbt_datadesc_by_name("data pointer"));
- xbt_datadesc_copy("smx_process_t",xbt_datadesc_by_name("data pointer"));
-
- /* typedef struct {
- * char *msg;
- * xbt_errcat_t category;
-
- * int value;
- * short int remote;
- * char *host;
- * char *procname;
- *
- * int pid;
- * char *file;
- * int line;
- * char *func;
-
- * int used;
- * char **bt_strings;
- * void *bt[XBT_BACKTRACE_SIZE];
- * } xbt_ex_t; */
- desc = xbt_datadesc_struct("xbt_ex_t");
- xbt_datadesc_struct_append(desc,"msg",xbt_datadesc_by_name("string"));
-
- xbt_assert(sizeof(xbt_errcat_t)==sizeof(int),
- "I was assuming that xbt_errcat_t is of the same size than integer, but it's not true: it's %zu (int:%zu)\n",
- sizeof(xbt_errcat_t),sizeof(int));
- xbt_datadesc_struct_append(desc,"category",xbt_datadesc_by_name("short int"));
-
- xbt_datadesc_struct_append(desc,"value",xbt_datadesc_by_name("short int"));
- xbt_datadesc_struct_append(desc,"remote",xbt_datadesc_by_name("short int"));
- xbt_datadesc_struct_append(desc,"host",xbt_datadesc_by_name("string"));
- xbt_datadesc_struct_append(desc,"procname",xbt_datadesc_by_name("string"));
- xbt_datadesc_struct_append(desc,"pid",xbt_datadesc_by_name("int"));
- xbt_datadesc_struct_append(desc,"file",xbt_datadesc_by_name("string"));
- xbt_datadesc_struct_append(desc,"line",xbt_datadesc_by_name("int"));
- xbt_datadesc_struct_append(desc,"func",xbt_datadesc_by_name("string"));
- xbt_datadesc_struct_append(desc,"used",xbt_datadesc_by_name("int"));
- xbt_datadesc_struct_append(desc,"bt_strings",xbt_datadesc_by_name("data pointer"));
- xbt_datadesc_struct_append(desc,"bt",xbt_datadesc_array_fixed("xbt_bt",xbt_datadesc_by_name("data pointer"),XBT_BACKTRACE_SIZE));
- xbt_datadesc_struct_close(desc);
-
- /* typedef struct {
- * __ex_mctx_t *ctx_mctx;
- * volatile int ctx_caught;
- * volatile xbt_ex_t exception;
- * } xbt_running_ctx_t; */
- desc = xbt_datadesc_struct("xbt_running_ctx_t");
- xbt_datadesc_struct_append(desc,"ctx_mctx",xbt_datadesc_by_name("data pointer"));
- xbt_datadesc_struct_append(desc,"ctx_caught",xbt_datadesc_by_name("int"));
- xbt_datadesc_struct_append(desc,"exception",xbt_datadesc_by_name("int"));
- xbt_datadesc_struct_close(desc);
-
- xbt_assert(sizeof(e_smx_simcall_t)==sizeof(int),
- "I was assuming that e_smx_simcall_t is of the same size than integer, but it's not true: it's %zu (int:%zu)\n",
- sizeof(e_smx_simcall_t),sizeof(int));
- xbt_datadesc_copy("e_smx_simcall_t", xbt_datadesc_by_name("int"));
-}
-
-static void parse_from_file(const char *name){
- int in=open(name,O_RDONLY);
- if (in==-1){
- fprintf(stderr,"Cannot read structure file from %s: %s\n",name,strerror(errno));
- exit(1);
- }
-
- xbt_strbuff_t strbuff = xbt_strbuff_new();
- int r;
- do {
- char buffer[1024];
- r = read(in,&buffer,1023);
- buffer[r] = '\0';
- xbt_strbuff_append(strbuff,buffer);
- } while (r!=0);
-
- printf("File %s content:\n%s\n",name,strbuff->data);
- xbt_datadesc_parse(name,strbuff->data);
-
-}
-
-int main(int argc, char** argv) {
- xbt_init(&argc, argv);
- define_types();
-
- if (argc<3) {
- fprintf(stderr,"Usage: %s struct-file offset1 offset2 ...\n",argv[0]);
- exit(1);
- }
-
-// parse_from_file("s_smx_simcall_t");
- parse_from_file(argv[1]);
-
- int cpt;
- xbt_datadesc_type_t type = xbt_datadesc_by_name(argv[1]);
- for (cpt=2;cpt<argc;cpt++) {
- int offset = atoi(argv[cpt]);
- unsigned int cursor;
- xbt_dd_cat_field_t field;
- int found = 0;
-
- printf ("Offset: %d in struct %s (there is %lu fields)\n",
- offset, type->name, xbt_dynar_length(type->category.struct_data.fields));
- xbt_dynar_foreach(type->category.struct_data.fields,cursor,field) {
- if (field->offset[GRAS_THISARCH]<= offset&&
- field->offset[GRAS_THISARCH]+field->type->size[GRAS_THISARCH] >= offset) {
- found = 1;
- printf("This offset is somewhere in field %s, which starts at offset %ld and is of size %ld\n",
- field->name,field->offset[GRAS_THISARCH],field->type->size[GRAS_THISARCH]);
-
- }
- }
- if (!found) {
-
- printf("Damnit, the structure is too short to find the the field (last field %s was at offset %ld, with size %ld). Weird.\n",
- field->name,field->offset[GRAS_THISARCH],field->type->size[GRAS_THISARCH]);
- }
- }
- return 0;
-}
-
-
-
