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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /docs/nspr/reference/pr_newzap.rst | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'docs/nspr/reference/pr_newzap.rst')
-rw-r--r-- | docs/nspr/reference/pr_newzap.rst | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/docs/nspr/reference/pr_newzap.rst b/docs/nspr/reference/pr_newzap.rst new file mode 100644 index 0000000000..55d77885b1 --- /dev/null +++ b/docs/nspr/reference/pr_newzap.rst @@ -0,0 +1,38 @@ +PR_NEWZAP +========= + +Allocates and clears memory from the heap for an instance of a given +type. + + +Syntax +------ + +.. code:: + + #include <prmem.h> + + _type * PR_NEWZAP(_struct); + + +Parameter +~~~~~~~~~ + +``_struct`` + The name of a type. + + +Returns +~~~~~~~ + +An pointer to a buffer sized to contain the type ``_struct``, or if the +allocation attempt fails, ``NULL``. The bytes in the buffer are all +initialized to 0. Call ``PR_GetError()`` to retrieve the error returned +by the libc function. + + +Description +----------- + +This macro allocates an instance of the specified type from the heap and +sets the content of that memory to zero. |