Files
rosetta/lib/libc/core/errno/errno.c

55 lines
897 B
C

#include <errno.h>
#include <mango/status.h>
#if defined(BUILD_STATIC)
int __set_errno(int err)
{
return -err;
}
#endif
#if defined(BUILD_SHARED)
int __set_errno(int err)
{
/* TODO */
return -1;
}
#endif
int __errno_from_kern_status(unsigned int err)
{
switch (err) {
case KERN_OK:
return SUCCESS;
case KERN_UNIMPLEMENTED:
return ENOSYS;
case KERN_NAME_EXISTS:
return EEXIST;
case KERN_INVALID_ARGUMENT:
return EINVAL;
case KERN_UNSUPPORTED:
return ENOTSUP;
case KERN_NO_MEMORY:
return ENOMEM;
case KERN_NO_ENTRY:
return ENOENT;
case KERN_WOULD_BLOCK:
return EWOULDBLOCK;
case KERN_NO_DEVICE:
return ENODEV;
case KERN_DEVICE_STUCK:
case KERN_IO_ERROR:
return EIO;
case KERN_FATAL_ERROR:
return ENXIO;
case KERN_BAD_STATE:
return EPERM;
case KERN_MEMORY_FAULT:
return EFAULT;
case KERN_ACCESS_DENIED:
return EACCES;
default:
return EINVAL;
}
}