diff options
author | 卜部昌平 <shyouhei@ruby-lang.org> | 2020-12-14 16:54:12 +0900 |
---|---|---|
committer | 卜部昌平 <shyouhei@ruby-lang.org> | 2020-12-21 11:01:01 +0900 |
commit | fe60480947969d32797c265085cceb90b771702a (patch) | |
tree | 253ed04df7130e3ea2e753fcaa371c0fac4dd5ce | |
parent | 11656d15e2c5d5779a637eaf5f388a5c18bef629 (diff) | |
download | ruby-fe60480947969d32797c265085cceb90b771702a.tar.gz |
include/ruby/internal/xmalloc.h: document rb_eNoMemError
It was my bad, the exception that actually raises is rb_eNoMemError.
[ci skip]
-rw-r--r-- | include/ruby/internal/xmalloc.h | 85 |
1 files changed, 43 insertions, 42 deletions
diff --git a/include/ruby/internal/xmalloc.h b/include/ruby/internal/xmalloc.h index 52eea46477..76da1eb099 100644 --- a/include/ruby/internal/xmalloc.h +++ b/include/ruby/internal/xmalloc.h @@ -61,8 +61,8 @@ RBIMPL_ATTR_ALLOC_SIZE((1)) * - It raises Ruby exceptions instead of returning NULL, and * - In case of `ENOMEM` it tries to GC to make some room. * - * @param[in] size Requested amount of memory. - * @exception rb_eMemError No space left for `size` bytes allocation. + * @param[in] size Requested amount of memory. + * @exception rb_eNoMemError No space left for `size` bytes allocation. * @return A valid pointer to an allocated storage instance; which has at * least `size` bytes width, with appropriate alignment detected by * the underlying malloc() routine. @@ -89,10 +89,10 @@ RBIMPL_ATTR_ALLOC_SIZE((1,2)) * exceptions instead. If there is no integer overflow the behaviour is * exactly the same as `ruby_xmalloc(nelems*elemsiz)`. * - * @param[in] nelems Number of elements. - * @param[in] elemsiz Size of an element. - * @exception rb_eMemError No space left for allocation. - * @exception rb_eArgError `nelems` * `elemsiz` would overflow. + * @param[in] nelems Number of elements. + * @param[in] elemsiz Size of an element. + * @exception rb_eNoMemError No space left for allocation. + * @exception rb_eArgError `nelems` * `elemsiz` would overflow. * @return A valid pointer to an allocated storage instance; which has at * least `nelems` * `elemsiz` bytes width, with appropriate * alignment detected by the underlying malloc() routine. @@ -118,10 +118,10 @@ RBIMPL_ATTR_ALLOC_SIZE((1,2)) * returns. This could also be seen as a routine identical to ruby_xmalloc(), * except it calls calloc() instead of malloc() internally. * - * @param[in] nelems Number of elements. - * @param[in] elemsiz Size of an element. - * @exception rb_eMemError No space left for allocation. - * @exception rb_eArgError `nelems` * `elemsiz` would overflow. + * @param[in] nelems Number of elements. + * @param[in] elemsiz Size of an element. + * @exception rb_eNoMemError No space left for allocation. + * @exception rb_eArgError `nelems` * `elemsiz` would overflow. * @return A valid pointer to an allocated storage instance; which has at * least `nelems` * `elemsiz` bytes width, with appropriate * alignment detected by the underlying calloc() routine. @@ -144,21 +144,21 @@ RBIMPL_ATTR_ALLOC_SIZE((2)) /** * Resize the storage instance. * - * @param[in] ptr A valid pointer to a storage instance that was - * previously returned from either ruby_xmalloc(), - * ruby_xmalloc2(), ruby_xcalloc(), ruby_xrealloc(), - * or ruby_xrealloc2(). - * @param[in] newsiz Requested new amount of memory. - * @exception rb_eMemError No space left for `newsiz` bytes allocation. - * @retval ptr In case the function returns the passed pointer - * as-is, the storage instance that the pointer holds - * is either grown or shrunken to have at least - * `newsiz` bytes. - * @retval otherwise A valid pointer to a newly allocated storage - * instance which has at least `newsiz` bytes width, - * and holds previous contents of `ptr`. In this - * case `ptr` is invalidated as if it was passed to - * ruby_xfree(). + * @param[in] ptr A valid pointer to a storage instance that was + * previously returned from either ruby_xmalloc(), + * ruby_xmalloc2(), ruby_xcalloc(), + * ruby_xrealloc(), or ruby_xrealloc2(). + * @param[in] newsiz Requested new amount of memory. + * @exception rb_eNoMemError No space left for `newsiz` bytes allocation. + * @retval ptr In case the function returns the passed pointer + * as-is, the storage instance that the pointer + * holds is either grown or shrunken to have at + * least `newsiz` bytes. + * @retval otherwise A valid pointer to a newly allocated storage + * instance which has at least `newsiz` bytes + * width, and holds previous contents of `ptr`. In + * this case `ptr` is invalidated as if it was + * passed to ruby_xfree(). * @note It doesn't return NULL. * @warning Unlike some realloc() implementations, passing zero to `elemsiz` * is not the same as calling ruby_xfree(), because this function @@ -192,23 +192,24 @@ RBIMPL_ATTR_ALLOC_SIZE((2,3)) * This is roughly the same as reallocarray() function that OpenBSD * etc. provides, but also interacts with our GC. * - * @param[in] ptr A valid pointer to a storage instance that was - * previously returned from either ruby_xmalloc(), - * ruby_xmalloc2(), ruby_xcalloc(), ruby_xrealloc(), - * or ruby_xrealloc2(). - * @param[in] newelems Requested new number of elements. - * @param[in] newsiz Requested new size of each element. - * @exception rb_eMemError No space left for allocation. - * @exception rb_eArgError `newelems` * `newsiz` would overflow. - * @retval ptr In case the function returns the passed pointer - * as-is, the storage instance that the pointer holds - * is either grown or shrunken to have at least - * `newelems` * `newsiz` bytes. - * @retval otherwise A valid pointer to a newly allocated storage - * instance which has at least `newelems` * `newsiz` - * bytes width, and holds previous contents of `ptr`. - * In this case `ptr` is invalidated as if it was - * passed to ruby_xfree(). + * @param[in] ptr A valid pointer to a storage instance that was + * previously returned from either ruby_xmalloc(), + * ruby_xmalloc2(), ruby_xcalloc(), + * ruby_xrealloc(), or ruby_xrealloc2(). + + * @param[in] newelems Requested new number of elements. + * @param[in] newsiz Requested new size of each element. + * @exception rb_eNoMemError No space left for allocation. + * @exception rb_eArgError `newelems` * `newsiz` would overflow. + * @retval ptr In case the function returns the passed pointer + * as-is, the storage instance that the pointer + * holds is either grown or shrunken to have at + * least `newelems` * `newsiz` bytes. + * @retval otherwise A valid pointer to a newly allocated storage + * instance which has at least `newelems` * + * `newsiz` bytes width, and holds previous + * contents of `ptr`. In this case `ptr` is + * invalidated as if it was passed to ruby_xfree(). * @note It doesn't return NULL. * @warning Unlike some realloc() implementations, passing zero to either * `newelems` or `elemsiz` are not the same as calling |