gnh1201/wasm-micro-runtime
1
0
Fork 0
mirror of https://github.com/bytecodealliance/wasm-micro-runtime.git synced 2025-05-08 20:56:13 +00:00
Code Issues Actions 9 Packages Projects Releases Wiki Activity

wasi: Tweak the configuration for nuttx and explain why (#3451)

Browse Source
This commit is contained in:
YAMAMOTO Takashi 2024-05-21 15:42:30 +09:00 committed by GitHub
parent 5bc38f77f6
commit 403f472ff1
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 11 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/ssp_config.h
View File

@ -26,9 +26,17 @@
// On Linux, prefer to use getrandom, though it isn't available in // On Linux, prefer to use getrandom, though it isn't available in
// GLIBC before 2.25. // GLIBC before 2.25.
#if (defined(__linux__) || defined(ESP_PLATFORM) || defined(__COSMOPOLITAN__)) \ //
&& (!defined(__GLIBC__) || __GLIBC__ > 2 \ // NuttX has arc4random_buf, getrandom, and /dev/urandom.
|| (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 25)) // We prefer getrandom here because it has the best chance to be usable.
// - Our /dev/urandom usage (keep the open descriptor in a global variable)
// is not compatible with NuttX flat memory model.
// - arc4random_buf is only available with CONFIG_CRYPTO_RANDOM_POOL=y.
#if defined(__NuttX__) \
|| ((defined(__linux__) || defined(ESP_PLATFORM) \
|| defined(__COSMOPOLITAN__)) \
&& (!defined(__GLIBC__) || __GLIBC__ > 2 \
|| (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 25)))
#define CONFIG_HAS_GETRANDOM 1 #define CONFIG_HAS_GETRANDOM 1
#else #else
#define CONFIG_HAS_GETRANDOM 0 #define CONFIG_HAS_GETRANDOM 0