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authorYann Collet <Cyan4973@users.noreply.github.com>2022-08-11 18:51:43 (GMT)
committerGitHub <noreply@github.com>2022-08-11 18:51:43 (GMT)
commite691e827280453e67fdf57421bb58d6e1faf734d (patch)
tree8ff793ac343e2efec6a07c0350a4865103a69068 /lib/README.md
parentdee9f95fd9b65ee25858e8e602e3084cf4870b41 (diff)
parentb41ee9935d4fdd8051ec89f0a14682c6821aa6ae (diff)
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Merge pull request #1131 from t-mat/doc-freestanding
Doc freestanding
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@@ -104,6 +104,18 @@ The following build macro can be selected to adjust source code behavior at comp
passed as argument to become a compression state is suitably aligned.
This test can be disabled if it proves flaky, by setting this value to 0.
+- `LZ4_STATIC_LINKING_ONLY_DISABLE_MEMORY_ALLOCATION` : some LZ4/HC (level 1 and 2) public
+ functions internally invoke dynamic memory allocation functions of the C standard library.
+ By defining this build macro, these LZ4/HC functions are disabled to ensure to remove
+ dependency to the standard library.
+ See also the description of this macro in lib/lz4.c.
+
+- `LZ4_FREESTANDING` : by setting this build macro to 1, LZ4/HC (level 1 and 2) removes
+ dependencies on the C standard library, including memmove, memcpy, and memset.
+ This build macro is designed to help use LZ4/HC in restricted environments
+ (embedded, bootloader, etc).
+ See also the description of this macro in lib/lz4.h.
+
#### Amalgamation