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• Loader

Vl-read-file-report-gather

Signature

(vl-read-file-report-gather alist lines total-reads total-bytes) 
  → 
(mv lines total-reads total-bytes)

Arguments

total-reads — Guard (natp total-reads).

total-bytes — Guard (natp total-bytes).

Returns

total-reads — Type (natp total-reads).

total-bytes — Type (natp total-bytes).

Definitions and Theorems

Function: vl-read-file-report-gather

(defun vl-read-file-report-gather
       (alist lines total-reads total-bytes)
  (declare (xargs :guard (and (natp total-reads)
                              (natp total-bytes))))
  (let ((__function__ 'vl-read-file-report-gather))
    (declare (ignorable __function__))
    (b* (((when (atom alist))
          (mv lines (lnfix total-reads)
              (lnfix total-bytes)))
         ((unless (and (consp (car alist))
                       (stringp (caar alist))
                       (consp (cdar alist))
                       (natp (car (cdar alist)))
                       (natp (cdr (cdar alist)))))
          (raise "Unexpected vl-read-file-alist entry: ~x0"
                 (car alist))
          (mv lines (lnfix total-reads)
              (lnfix total-bytes)))
         ((cons filename (cons num-reads len))
          (car alist))
         (bytes-for-this-file (* num-reads len))
         (total-reads (+ num-reads (lnfix total-reads)))
         (total-bytes (+ bytes-for-this-file
                         (lnfix total-bytes)))
         (line (list :fromdisk bytes-for-this-file
                     :reads num-reads
                     :size len
                     :file filename)))
      (vl-read-file-report-gather (cdr alist)
                                  (cons line lines)
                                  total-reads total-bytes))))

Theorem: natp-of-vl-read-file-report-gather.total-reads

(defthm natp-of-vl-read-file-report-gather.total-reads
  (b* (((mv ?lines ?total-reads ?total-bytes)
        (vl-read-file-report-gather
             alist lines total-reads total-bytes)))
    (natp total-reads))
  :rule-classes :type-prescription)

Theorem: natp-of-vl-read-file-report-gather.total-bytes

(defthm natp-of-vl-read-file-report-gather.total-bytes
  (b* (((mv ?lines ?total-reads ?total-bytes)
        (vl-read-file-report-gather
             alist lines total-reads total-bytes)))
    (natp total-bytes))
  :rule-classes :type-prescription)