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| author | stephan <stephan@noemail.net> | 2022-11-19 07:17:12 +0000 |
|---|---|---|
| committer | stephan <stephan@noemail.net> | 2022-11-19 07:17:12 +0000 |
| commit | 8cfd2c3eeb6d34d3481aadf20d8eb5f5a5c793be (patch) | |
| tree | 8f5e3b7c2744d175fe5f197a7175656f3140a3b6 /src/os_unix.c | |
| parent | 27a67968af60dfa5e2146b618df149c0bcea4997 (diff) | |
| download | sqlite-8cfd2c3eeb6d34d3481aadf20d8eb5f5a5c793be.tar.gz sqlite-8cfd2c3eeb6d34d3481aadf20d8eb5f5a5c793be.zip | |
Preliminary patches to get sqlite3.c building as-is in WASI environments.
FossilOrigin-Name: 19c04d71bf0f2f44d5a03288cbea3f63cf4eae2fa018ac6be4ae49a321e2b2f3
Diffstat (limited to 'src/os_unix.c')
| -rw-r--r-- | src/os_unix.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/os_unix.c b/src/os_unix.c index c390b5188..a32c68d66 100644 --- a/src/os_unix.c +++ b/src/os_unix.c @@ -183,6 +183,37 @@ */ #define SQLITE_MAX_SYMLINKS 100 +/* +** Remove and stub certain info for WASI (WebAssembly System +** Interface) builds. +*/ +#ifdef SQLITE_WASI +# undef HAVE_FCHMOD +# undef HAVE_FCHOWN +# ifndef SQLITE_DEFAULT_UNIX_VFS +# define SQLITE_DEFAULT_UNIX_VFS "unix-dotfile" + /* ^^^ should SQLITE_DEFAULT_UNIX_VFS be "unix-none"? */ +# endif +# ifndef F_RDLCK +# define F_RDLCK 0 +# define F_WRLCK 1 +# define F_UNLCK 2 +# if __LONG_MAX == 0x7fffffffL +# define F_GETLK 12 +# define F_SETLK 13 +# define F_SETLKW 14 +# else +# define F_GETLK 5 +# define F_SETLK 6 +# define F_SETLKW 7 +# endif +# endif +#else /* !SQLITE_WASI */ +# ifndef HAVE_FCHMOD +# define HAVE_FCHMOD +# endif +#endif /* SQLITE_WASI */ + /* Always cast the getpid() return type for compatibility with ** kernel modules in VxWorks. */ #define osGetpid(X) (pid_t)getpid() @@ -457,7 +488,11 @@ static struct unix_syscall { #define osPwrite64 ((ssize_t(*)(int,const void*,size_t,off64_t))\ aSyscall[13].pCurrent) +#if defined(HAVE_FCHMOD) { "fchmod", (sqlite3_syscall_ptr)fchmod, 0 }, +#else + { "fchmod", (sqlite3_syscall_ptr)0, 0 }, +#endif #define osFchmod ((int(*)(int,mode_t))aSyscall[14].pCurrent) #if defined(HAVE_POSIX_FALLOCATE) && HAVE_POSIX_FALLOCATE |