X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/6c12a132ca10eefd1d566e489e837e459db4d979..ea9cce21b6d3f37823143217f1ca183bb2f0c9ac:/src/mc/memory_map.c

diff --git a/src/mc/memory_map.c b/src/mc/memory_map.c
deleted file mode 100644
index 337ed9da2c..0000000000
--- a/src/mc/memory_map.c
+++ /dev/null
@@ -1,166 +0,0 @@
-/* Copyright (c) 2008-2014. 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 <stdlib.h>
-
-#include <sys/types.h>
-
-#include "mc_memory_map.h"
-#include "mc_private.h"
-
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_memory_map, mc,
-                                "Logging specific to algorithms for memory_map");
-
-memory_map_t MC_get_memory_map(pid_t pid)
-{
-  /* Open the actual process's proc maps file and create the memory_map_t */
-  /* to be returned. */
-  char* path = bprintf("/proc/%i/maps", (int) pid);
-  FILE *fp = fopen(path, "r");
-  free(path);
-  if(fp == NULL)
-    perror("fopen failed");
-  xbt_assert(fp,
-    "Cannot open %s to investigate the memory map of the process.", path);
-  setbuf(fp, NULL);
-
-  memory_map_t ret = xbt_new0(s_memory_map_t, 1);
-
-  /* Read one line at the time, parse it and add it to the memory map to be returned */
-  ssize_t read; /* Number of bytes readed */
-  char* line = NULL;
-  size_t n = 0; /* Amount of bytes to read by xbt_getline */
-  while ((read = xbt_getline(&line, &n, fp)) != -1) {
-
-    //fprintf(stderr,"%s", line);
-
-    /* Wipeout the new line character */
-    line[read - 1] = '\0';
-
-    /* Tokenize the line using spaces as delimiters and store each token */
-    /* in lfields array. We expect 5 tokens/fields */
-    char* lfields[6];
-    lfields[0] = strtok(line, " ");
-
-    int i;
-    for (i = 1; i < 6 && lfields[i - 1] != NULL; i++) {
-      lfields[i] = strtok(NULL, " ");
-    }
-
-    /* Check to see if we got the expected amount of columns */
-    if (i < 6)
-      xbt_abort();
-
-    /* Ok we are good enough to try to get the info we need */
-    /* First get the start and the end address of the map   */
-    char *tok = strtok(lfields[0], "-");
-    if (tok == NULL)
-      xbt_abort();
-
-    s_map_region_t memreg;          /* temporal map region used for creating the map */
-    char *endptr;
-    memreg.start_addr = (void *) strtoul(tok, &endptr, 16);
-    /* Make sure that the entire string was an hex number */
-    if (*endptr != '\0')
-      xbt_abort();
-
-    tok = strtok(NULL, "-");
-    if (tok == NULL)
-      xbt_abort();
-
-    memreg.end_addr = (void *) strtoul(tok, &endptr, 16);
-    /* Make sure that the entire string was an hex number */
-    if (*endptr != '\0')
-      xbt_abort();
-
-    /* Get the permissions flags */
-    if (strlen(lfields[1]) < 4)
-      xbt_abort();
-
-    memreg.prot = 0;
-
-    for (i = 0; i < 3; i++){
-      switch(lfields[1][i]){
-        case 'r':
-          memreg.prot |= PROT_READ;
-          break;
-        case 'w':
-          memreg.prot |= PROT_WRITE;
-          break;
-        case 'x':
-          memreg.prot |= PROT_EXEC;
-          break;
-        default:
-          break;
-      }
-    }
-    if (memreg.prot == 0)
-      memreg.prot |= PROT_NONE;
-
-    if (lfields[1][4] == 'p')
-      memreg.flags |= MAP_PRIVATE;
-
-    else if (lfields[1][4] == 's')
-      memreg.flags |= MAP_SHARED;
-
-    /* Get the offset value */
-    memreg.offset = (void *) strtoul(lfields[2], &endptr, 16);
-    /* Make sure that the entire string was an hex number */
-    if (*endptr != '\0')
-      xbt_abort();
-
-    /* Get the device major:minor bytes */
-    tok = strtok(lfields[3], ":");
-    if (tok == NULL)
-      xbt_abort();
-
-    memreg.dev_major = (char) strtoul(tok, &endptr, 16);
-    /* Make sure that the entire string was an hex number */
-    if (*endptr != '\0')
-      xbt_abort();
-
-    tok = strtok(NULL, ":");
-    if (tok == NULL)
-      xbt_abort();
-
-    memreg.dev_minor = (char) strtoul(tok, &endptr, 16);
-    /* Make sure that the entire string was an hex number */
-    if (*endptr != '\0')
-      xbt_abort();
-
-    /* Get the inode number and make sure that the entire string was a long int */
-    memreg.inode = strtoul(lfields[4], &endptr, 10);
-    if (*endptr != '\0')
-      xbt_abort();
-
-    /* And finally get the pathname */
-    memreg.pathname = xbt_strdup(lfields[5]);
-
-    /* Create space for a new map region in the region's array and copy the */
-    /* parsed stuff from the temporal memreg variable */
-    XBT_DEBUG("Found region for %s",
-      memreg.pathname ? memreg.pathname : "(null)");
-    ret->regions =
-        xbt_realloc(ret->regions, sizeof(memreg) * (ret->mapsize + 1));
-    memcpy(ret->regions + ret->mapsize, &memreg, sizeof(memreg));
-    ret->mapsize++;
-
-  }
-
-  free(line);
-  fclose(fp);
-  return ret;
-}
-
-void MC_free_memory_map(memory_map_t map){
-
-  int i;
-  for(i=0; i< map->mapsize; i++){
-    xbt_free(map->regions[i].pathname);
-  }
-  xbt_free(map->regions);
-  xbt_free(map);
-}