-/* Copyright (c) 2008-2022. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2008-2023. 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. */
} else \
((void)0)
-namespace simgrid {
-namespace xbt {
+namespace simgrid::xbt {
/**
* \todo This function contains many cases that do not allow for a
break;
} else if (kr != KERN_SUCCESS) {
- std::perror("mach_vm_region failed");
- std::fprintf(stderr, "Cannot request authorization for kernel information access (kr=%d)\n", (int)kr);
+ const char* name = nullptr;
switch (kr) { // https://github.com/apple/darwin-xnu/blob/main/bsd/kern/stackshot.c#L42
case KERN_SUCCESS:
- XBT_INFO("kr=KERN_SUCCESS");
+ name = "kr=KERN_SUCCESS";
break;
case KERN_RESOURCE_SHORTAGE:
- XBT_INFO("kr=KERN_RESOURCE_SHORTAGE (ENOMEM)");
+ name = "kr=KERN_RESOURCE_SHORTAGE (ENOMEM)";
break;
case KERN_INSUFFICIENT_BUFFER_SIZE:
- XBT_INFO("kr=KERN_INSUFFICIENT_BUFFER_SIZE (ENOSPC)");
+ name = "kr=KERN_INSUFFICIENT_BUFFER_SIZE (ENOSPC)";
break;
case KERN_NO_SPACE:
- XBT_INFO("kr=KERN_NO_SPACE (ENOSPC)");
+ name = "kr=KERN_NO_SPACE (ENOSPC)";
break;
case KERN_NO_ACCESS:
- XBT_INFO("kr=KERN_NO_ACCESS (EPERM)");
+ name = "kr=KERN_NO_ACCESS (EPERM)";
break;
case KERN_MEMORY_PRESENT:
- XBT_INFO("kr=KERN_MEMORY_PRESENT (EEXIST)");
+ name = "kr=KERN_MEMORY_PRESENT (EEXIST)";
break;
case KERN_NOT_SUPPORTED:
- XBT_INFO("kr=KERN_NOT_SUPPORTED (ENOTSUP)");
+ name = "kr=KERN_NOT_SUPPORTED (ENOTSUP)";
break;
case KERN_NOT_IN_SET:
- XBT_INFO("kr=KERN_NOT_IN_SET (ENOENT)");
+ name = "kr=KERN_NOT_IN_SET (ENOENT)";
break;
case KERN_ABORTED:
- XBT_INFO("kr=KERN_ABORTED (EINTR)");
+ name = "kr=KERN_ABORTED (EINTR)";
break;
case KERN_FAILURE:
- XBT_INFO("kr=KERN_FAILURE (EBUSY)");
+ name = "kr=KERN_FAILURE (EBUSY)";
break;
case KERN_OPERATION_TIMED_OUT:
- XBT_INFO("kr=KERN_OPERATION_TIMED_OUT (ETIMEDOUT)");
+ name = "kr=KERN_OPERATION_TIMED_OUT (ETIMEDOUT)";
break;
default:
- XBT_INFO("kr=default case (EINVAL)");
+ name = "kr=default case (EINVAL)";
}
+ std::perror("mach_vm_region failed");
+ std::fprintf(stderr, "Cannot request authorization for kernel information access (kr=%d ; %s)\n", (int)kr, name);
abort();
}
#elif defined __linux__
/* Open the actual process's proc maps file and create the memory_map_t */
/* to be returned. */
- std::string path = std::string("/proc/") + std::to_string(pid) + "/maps";
+ std::string path = "/proc/" + std::to_string(pid) + "/maps";
std::ifstream fp;
fp.rdbuf()->pubsetbuf(nullptr, 0);
fp.open(path);
return ret;
}
-}
-}
+} // namespace simgrid::xbt