static mapinfo *load_maps(int pid)
{
char tmp[128];
FILE *fp;
mapinfo *mi, *last, *ret;
sprintf(tmp, "/proc/%d/maps", pid);
fp = fopen(tmp, "r");
if(fp == 0) {
LOGE("load_maps: unable to open maps file: %s", strerror(errno));
return NULL;
}
ret = NULL;
last = NULL;
mi = malloc(sizeof(mapinfo));
memset(mi, 0, sizeof(mapinfo));
while(!read_mapinfo(fp, mi)) {
LOGD("load_maps: %"PRIxPTR" %s %s", mi->start, mi->perm, mi->name);
mi->pid = pid;
if (ret == NULL) ret = mi;
if (last != NULL) last->next = mi;
last = mi;
mi = malloc(sizeof(mapinfo));
memset(mi, 0, sizeof(mapinfo));
}
fclose(fp);
free(mi);
return ret;
}
static void load_maps(int pid, stats_t* stats)
{
char tmp[128];
FILE *fp;
sprintf(tmp, "/proc/%d/smaps", pid);
fp = fopen(tmp, "r");
if (fp == 0) return;
read_mapinfo(fp, stats);
fclose(fp);
}
static void load_maps(int pid, int *sharedPages, int *privatePages)
{
char tmp[128];
FILE *fp;
sprintf(tmp, "/proc/%d/smaps", pid);
fp = fopen(tmp, "r");
if (fp == 0) return;
while (read_mapinfo(fp, sharedPages, privatePages) != 0) {
// Do nothing
}
fclose(fp);
}
mapinfo *load_maps(int pid, int verbose)
{
char tmp[128];
FILE *fp;
mapinfo *milist = 0;
mapinfo *mi;
sprintf(tmp, "/proc/%d/smaps", pid);
fp = fopen(tmp, "r");
if(fp == 0) return 0;
while((mi = read_mapinfo(fp)) != 0) {
/* if not verbose, coalesce mappings from the same entity */
if(!verbose && milist) {
if((!strcmp(mi->name, milist->name) && (mi->name[0] != '['))
|| !strcmp(mi->name,"[lib_bss]")) {
milist->size += mi->size;
milist->rss += mi->rss;
milist->pss += mi->pss;
milist->shared_clean += mi->shared_clean;
milist->shared_dirty += mi->shared_dirty;
milist->private_clean += mi->private_clean;
milist->private_dirty += mi->private_dirty;
milist->end = mi->end;
free(mi);
continue;
}
}
mi->next = milist;
milist = mi;
}
fclose(fp);
return milist;
}
