github.com/cloudwego/frugal@v0.1.15/internal/atm/ssa/constdata.go (about)

     1  /*
     2   * Copyright 2022 ByteDance Inc.
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *     http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  package ssa
    18  
    19  import (
    20      `fmt`
    21      `unsafe`
    22  )
    23  
    24  type _ConstData struct {
    25      i bool
    26      v int64
    27      c Constness
    28      p unsafe.Pointer
    29  }
    30  
    31  func (self _ConstData) String() string {
    32      if self.i {
    33          return fmt.Sprintf("(i64) %d", self.v)
    34      } else {
    35          return fmt.Sprintf("(%s ptr) %p", self.c, self.p)
    36      }
    37  }
    38  
    39  func constint(v int64) _ConstData {
    40      return _ConstData {
    41          v: v,
    42          i: true,
    43      }
    44  }
    45  
    46  func constptr(p unsafe.Pointer, cc Constness) _ConstData {
    47      return _ConstData {
    48          p: p,
    49          c: cc,
    50          i: false,
    51      }
    52  }