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Improve wasi_unstable + wasi_snapshot_preview1 compatibility

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extensions
Volodymyr Shymanskyy 3 years ago
parent dfeb079032
commit 6d423a8fba
2 changed files with 389 additions and 46 deletions
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120
source/m3_api_meta_wasi.c
Unescape View File

@ -192,15 +192,60 @@ m3ApiRawFunction(m3_wasi_generic_fd_fdstat_set_flags)
m3ApiReturn(ret);
}
m3ApiRawFunction(m3_wasi_generic_fd_filestat_get)
m3ApiRawFunction(m3_wasi_unstable_fd_filestat_get)
{
m3ApiReturnType (uint32_t)
m3ApiGetArg (__wasi_fd_t , fd)
m3ApiGetArgMem (__wasi_filestat_t * , buff)
m3ApiGetArgMem (uint8_t * , buf)
m3ApiCheckMem(buf, 56); // wasi_filestat_t
__wasi_filestat_t stat;
m3ApiCheckMem(buff, sizeof(__wasi_filestat_t));
__wasi_errno_t ret = __wasi_fd_filestat_get(fd, &stat);
__wasi_errno_t ret = __wasi_fd_filestat_get(fd, buff);
if (ret != __WASI_ERRNO_SUCCESS) {
m3ApiReturn(ret);
}
memset(buf, 0, 56);
m3ApiWriteMem64(buf+0, stat.st_dev);
m3ApiWriteMem64(buf+8, stat.st_ino);
m3ApiWriteMem8 (buf+16, stat.st_filetype);
m3ApiWriteMem64(buf+20, stat.st_nlink);
m3ApiWriteMem64(buf+24, stat.st_size);
m3ApiWriteMem64(buf+32, stat.st_atim);
m3ApiWriteMem64(buf+40, stat.st_mtim);
m3ApiWriteMem64(buf+48, stat.st_ctim);
m3ApiReturn(ret);
}
m3ApiRawFunction(m3_wasi_snapshot_preview1_fd_filestat_get)
{
m3ApiReturnType (uint32_t)
m3ApiGetArg (__wasi_fd_t , fd)
m3ApiGetArgMem (uint8_t * , buf)
m3ApiCheckMem(buf, 64); // wasi_filestat_t
__wasi_filestat_t stat;
__wasi_errno_t ret = __wasi_fd_filestat_get(fd, &stat);
if (ret != __WASI_ERRNO_SUCCESS) {
m3ApiReturn(ret);
}
memset(buf, 0, 64);
m3ApiWriteMem64(buf+0, stat.st_dev);
m3ApiWriteMem64(buf+8, stat.st_ino);
m3ApiWriteMem8 (buf+16, stat.st_filetype);
m3ApiWriteMem64(buf+24, stat.st_nlink);
m3ApiWriteMem64(buf+32, stat.st_size);
m3ApiWriteMem64(buf+40, stat.st_atim);
m3ApiWriteMem64(buf+48, stat.st_mtim);
m3ApiWriteMem64(buf+56, stat.st_ctim);
m3ApiReturn(ret);
}
@ -362,19 +407,68 @@ m3ApiRawFunction(m3_wasi_generic_path_open)
m3ApiReturn(ret);
}
m3ApiRawFunction(m3_wasi_generic_path_filestat_get)
m3ApiRawFunction(m3_wasi_unstable_path_filestat_get)
{
m3ApiReturnType (uint32_t)
m3ApiGetArg (__wasi_fd_t , fd)
m3ApiGetArg (__wasi_lookupflags_t , flags)
m3ApiGetArgMem (const char * , path)
m3ApiGetArg (uint32_t , path_len)
m3ApiGetArgMem (uint8_t * , buf)
m3ApiCheckMem(path, path_len);
m3ApiCheckMem(buf, 56); // wasi_filestat_t
__wasi_filestat_t stat;
__wasi_errno_t ret = __wasi_path_filestat_get(fd, flags, path, path_len, &stat);
if (ret != __WASI_ERRNO_ESUCCESS) {
m3ApiReturn(ret);
}
memset(buf, 0, 56);
m3ApiWriteMem64(buf+0, stat.st_dev);
m3ApiWriteMem64(buf+8, stat.st_ino);
m3ApiWriteMem8 (buf+16, stat.st_filetype);
m3ApiWriteMem64(buf+20, stat.st_nlink);
m3ApiWriteMem64(buf+24, stat.st_size);
m3ApiWriteMem64(buf+32, stat.st_atim);
m3ApiWriteMem64(buf+40, stat.st_mtim);
m3ApiWriteMem64(buf+48, stat.st_ctim);
m3ApiReturn(ret);
}
m3ApiRawFunction(m3_wasi_snapshot_preview1_path_filestat_get)
{
m3ApiReturnType (uint32_t)
m3ApiGetArg (__wasi_fd_t , fd)
m3ApiGetArg (__wasi_lookupflags_t , flags)
m3ApiGetArgMem (const char * , path)
m3ApiGetArg (uint32_t , path_len)
m3ApiGetArgMem (__wasi_filestat_t * , buf)
m3ApiGetArgMem (uint8_t * , buf)
m3ApiCheckMem(path, path_len);
m3ApiCheckMem(buf, sizeof(__wasi_filestat_t));
m3ApiCheckMem(buf, 64); // wasi_filestat_t
__wasi_filestat_t stat;
__wasi_errno_t ret = __wasi_path_filestat_get(fd, flags, path, path_len, &stat);
if (ret != __WASI_ERRNO_ESUCCESS) {
m3ApiReturn(ret);
}
__wasi_errno_t ret = __wasi_path_filestat_get(fd, flags, path, path_len, buf);
memset(buf, 0, 64);
m3ApiWriteMem64(buf+0, stat.st_dev);
m3ApiWriteMem64(buf+8, stat.st_ino);
m3ApiWriteMem8 (buf+16, stat.st_filetype);
m3ApiWriteMem64(buf+24, stat.st_nlink);
m3ApiWriteMem64(buf+32, stat.st_size);
m3ApiWriteMem64(buf+40, stat.st_atim);
m3ApiWriteMem64(buf+48, stat.st_mtim);
m3ApiWriteMem64(buf+56, stat.st_ctim);
m3ApiReturn(ret);
}
@ -574,8 +668,12 @@ M3Result m3_LinkWASI (IM3Module module)
static const char* namespaces[2] = { "wasi_unstable", "wasi_snapshot_preview1" };
// fd_seek is incompatible
_ (SuppressLookupFailure (m3_LinkRawFunction (module, "wasi_unstable", "fd_seek", "i(iIi*)", &m3_wasi_unstable_fd_seek)));
_ (SuppressLookupFailure (m3_LinkRawFunction (module, "wasi_snapshot_preview1", "fd_seek", "i(iIi*)", &m3_wasi_snapshot_preview1_fd_seek)));
_ (SuppressLookupFailure (m3_LinkRawFunction (module, "wasi_unstable", "fd_seek", "i(iIi*)", &m3_wasi_unstable_fd_seek)));
_ (SuppressLookupFailure (m3_LinkRawFunction (module, "wasi_snapshot_preview1", "fd_seek", "i(iIi*)", &m3_wasi_snapshot_preview1_fd_seek)));
_ (SuppressLookupFailure (m3_LinkRawFunction (module, "wasi_unstable", "fd_filestat_get", "i(i*)", &m3_wasi_unstable_fd_filestat_get)));
_ (SuppressLookupFailure (m3_LinkRawFunction (module, "wasi_snapshot_preview1", "fd_filestat_get", "i(i*)", &m3_wasi_snapshot_preview1_fd_filestat_get)));
_ (SuppressLookupFailure (m3_LinkRawFunction (module, "wasi_unstable", "path_filestat_get", "i(ii*i*)", &m3_wasi_unstable_path_filestat_get)));
_ (SuppressLookupFailure (m3_LinkRawFunction (module, "wasi_snapshot_preview1", "path_filestat_get", "i(ii*i*)", &m3_wasi_snapshot_preview1_path_filestat_get)));
for (int i=0; i<2; i++)
{
@ -595,7 +693,6 @@ _ (SuppressLookupFailure (m3_LinkRawFunction (module, wasi, "fd_datasync",
_ (SuppressLookupFailure (m3_LinkRawFunction (module, wasi, "fd_fdstat_get", "i(i*)", &m3_wasi_generic_fd_fdstat_get)));
_ (SuppressLookupFailure (m3_LinkRawFunction (module, wasi, "fd_fdstat_set_flags", "i(ii)", &m3_wasi_generic_fd_fdstat_set_flags)));
//_ (SuppressLookupFailure (m3_LinkRawFunction (module, wasi, "fd_fdstat_set_rights", "i(iII)", )));
_ (SuppressLookupFailure (m3_LinkRawFunction (module, wasi, "fd_filestat_get", "i(i*)", &m3_wasi_generic_fd_filestat_get)));
//_ (SuppressLookupFailure (m3_LinkRawFunction (module, wasi, "fd_filestat_set_size", "i(iI)", )));
//_ (SuppressLookupFailure (m3_LinkRawFunction (module, wasi, "fd_filestat_set_times","i(iIIi)", )));
_ (SuppressLookupFailure (m3_LinkRawFunction (module, wasi, "fd_pread", "i(i*iI*)",&m3_wasi_generic_fd_pread)));
@ -610,7 +707,6 @@ _ (SuppressLookupFailure (m3_LinkRawFunction (module, wasi, "fd_readdir",
_ (SuppressLookupFailure (m3_LinkRawFunction (module, wasi, "fd_write", "i(i*i*)", &m3_wasi_generic_fd_write)));
_ (SuppressLookupFailure (m3_LinkRawFunction (module, wasi, "path_create_directory", "i(i*i)", &m3_wasi_generic_path_create_directory)));
_ (SuppressLookupFailure (m3_LinkRawFunction (module, wasi, "path_filestat_get", "i(ii*i*)", &m3_wasi_generic_path_filestat_get)));
//_ (SuppressLookupFailure (m3_LinkRawFunction (module, wasi, "path_filestat_set_times", "i(ii*iIIi)", )));
//_ (SuppressLookupFailure (m3_LinkRawFunction (module, wasi, "path_link", "i(ii*ii*i)", )));
_ (SuppressLookupFailure (m3_LinkRawFunction (module, wasi, "path_open", "i(ii*iiIIi*)", &m3_wasi_generic_path_open)));

315
source/m3_api_uvwasi.c
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@ -40,6 +40,97 @@ typedef struct wasi_iovec_t
* WASI API implementation
*/
#if d_m3EnableWasiTracing
const char* wasi_errno2str(uvwasi_errno_t err)
{
switch (err) {
case 0: return "ESUCCESS";
case 1: return "E2BIG";
case 2: return "EACCES";
case 3: return "EADDRINUSE";
case 4: return "EADDRNOTAVAIL";
case 5: return "EAFNOSUPPORT";
case 6: return "EAGAIN";
case 7: return "EALREADY";
case 8: return "EBADF";
case 9: return "EBADMSG";
case 10: return "EBUSY";
case 11: return "ECANCELED";
case 12: return "ECHILD";
case 13: return "ECONNABORTED";
case 14: return "ECONNREFUSED";
case 15: return "ECONNRESET";
case 16: return "EDEADLK";
case 17: return "EDESTADDRREQ";
case 18: return "EDOM";
case 19: return "EDQUOT";
case 20: return "EEXIST";
case 21: return "EFAULT";
case 22: return "EFBIG";
case 23: return "EHOSTUNREACH";
case 24: return "EIDRM";
case 25: return "EILSEQ";
case 26: return "EINPROGRESS";
case 27: return "EINTR";
case 28: return "EINVAL";
case 29: return "EIO";
case 30: return "EISCONN";
case 31: return "EISDIR";
case 32: return "ELOOP";
case 33: return "EMFILE";
case 34: return "EMLINK";
case 35: return "EMSGSIZE";
case 36: return "EMULTIHOP";
case 37: return "ENAMETOOLONG";
case 38: return "ENETDOWN";
case 39: return "ENETRESET";
case 40: return "ENETUNREACH";
case 41: return "ENFILE";
case 42: return "ENOBUFS";
case 43: return "ENODEV";
case 44: return "ENOENT";
case 45: return "ENOEXEC";
case 46: return "ENOLCK";
case 47: return "ENOLINK";
case 48: return "ENOMEM";
case 49: return "ENOMSG";
case 50: return "ENOPROTOOPT";
case 51: return "ENOSPC";
case 52: return "ENOSYS";
case 53: return "ENOTCONN";
case 54: return "ENOTDIR";
case 55: return "ENOTEMPTY";
case 56: return "ENOTRECOVERABLE";
case 57: return "ENOTSOCK";
case 58: return "ENOTSUP";
case 59: return "ENOTTY";
case 60: return "ENXIO";
case 61: return "EOVERFLOW";
case 62: return "EOWNERDEAD";
case 63: return "EPERM";
case 64: return "EPIPE";
case 65: return "EPROTO";
case 66: return "EPROTONOSUPPORT";
case 67: return "EPROTOTYPE";
case 68: return "ERANGE";
case 69: return "EROFS";
case 70: return "ESPIPE";
case 71: return "ESRCH";
case 72: return "ESTALE";
case 73: return "ETIMEDOUT";
case 74: return "ETXTBSY";
case 75: return "EXDEV";
case 76: return "ENOTCAPABLE";
default: return "<unknown>";
}
}
# define WASI_TRACE(fmt, ...) { fprintf(stderr, "%s " fmt, __FUNCTION__+16, ##__VA_ARGS__); fprintf(stderr, " => %s\n", wasi_errno2str(ret)); }
#else
# define WASI_TRACE(fmt, ...)
#endif
m3ApiRawFunction(m3_wasi_generic_args_get)
{
m3ApiReturnType (uint32_t)
@ -165,6 +256,8 @@ m3ApiRawFunction(m3_wasi_generic_fd_prestat_dir_name)
uvwasi_errno_t ret = uvwasi_fd_prestat_dir_name(&uvwasi, fd, path, path_len);
WASI_TRACE("fd:%d, path:%s", fd, path);
m3ApiReturn(ret);
}
@ -174,17 +267,19 @@ m3ApiRawFunction(m3_wasi_generic_fd_prestat_get)
m3ApiGetArg (uvwasi_fd_t , fd)
m3ApiGetArgMem (uint8_t * , buf)
m3ApiCheckMem(buf, 2*sizeof(uint32_t));
m3ApiCheckMem(buf, 8);
uvwasi_prestat_t prestat;
uvwasi_errno_t ret;
ret = uvwasi_fd_prestat_get(&uvwasi, fd, &prestat);
uvwasi_errno_t ret = uvwasi_fd_prestat_get(&uvwasi, fd, &prestat);
WASI_TRACE("fd:%d", fd);
if (ret != UVWASI_ESUCCESS) {
m3ApiReturn(ret);
}
m3ApiWriteMem32(buf, prestat.pr_type);
m3ApiWriteMem32(buf+0, prestat.pr_type);
m3ApiWriteMem32(buf+4, prestat.u.dir.pr_name_len);
m3ApiReturn(UVWASI_ESUCCESS);
}
@ -200,11 +295,14 @@ m3ApiRawFunction(m3_wasi_generic_fd_fdstat_get)
uvwasi_fdstat_t stat;
uvwasi_errno_t ret = uvwasi_fd_fdstat_get(&uvwasi, fd, &stat);
WASI_TRACE("fd:%d", fd);
if (ret != UVWASI_ESUCCESS) {
m3ApiReturn(ret);
}
m3ApiWriteMem16(fdstat, stat.fs_filetype);
memset(fdstat, 0, 24);
m3ApiWriteMem8 (fdstat+0, stat.fs_filetype);
m3ApiWriteMem16(fdstat+2, stat.fs_flags);
m3ApiWriteMem64(fdstat+8, stat.fs_rights_base);
m3ApiWriteMem64(fdstat+16, stat.fs_rights_inheriting);
@ -219,22 +317,71 @@ m3ApiRawFunction(m3_wasi_generic_fd_fdstat_set_flags)
uvwasi_errno_t ret = uvwasi_fd_fdstat_set_flags(&uvwasi, fd, flags);
WASI_TRACE("fd:%d, flags:0x%x", fd, flags);
m3ApiReturn(ret);
}
m3ApiRawFunction(m3_wasi_generic_fd_filestat_get)
m3ApiRawFunction(m3_wasi_unstable_fd_filestat_get)
{
m3ApiReturnType (uint32_t)
m3ApiGetArg (uvwasi_fd_t , fd)
m3ApiGetArgMem (uvwasi_filestat_t * , buff)
m3ApiGetArgMem (uint8_t * , buf)
//TODO: m3ApiCheckMem
m3ApiCheckMem(buf, 56); // wasi_filestat_t
uvwasi_errno_t ret = uvwasi_fd_filestat_get(&uvwasi, fd, buff);
uvwasi_filestat_t stat;
//TODO: m3ApiWriteMem
uvwasi_errno_t ret = uvwasi_fd_filestat_get(&uvwasi, fd, &stat);
m3ApiReturn(ret);
WASI_TRACE("fd:%d | fs.size:%d", fd, stat.st_size);
if (ret != UVWASI_ESUCCESS) {
m3ApiReturn(ret);
}
memset(buf, 0, 56);
m3ApiWriteMem64(buf+0, stat.st_dev);
m3ApiWriteMem64(buf+8, stat.st_ino);
m3ApiWriteMem8 (buf+16, stat.st_filetype);
m3ApiWriteMem64(buf+20, stat.st_nlink);
m3ApiWriteMem64(buf+24, stat.st_size);
m3ApiWriteMem64(buf+32, stat.st_atim);
m3ApiWriteMem64(buf+40, stat.st_mtim);
m3ApiWriteMem64(buf+48, stat.st_ctim);
m3ApiReturn(UVWASI_ESUCCESS);
}
m3ApiRawFunction(m3_wasi_snapshot_preview1_fd_filestat_get)
{
m3ApiReturnType (uint32_t)
m3ApiGetArg (uvwasi_fd_t , fd)
m3ApiGetArgMem (uint8_t * , buf)
m3ApiCheckMem(buf, 64); // wasi_filestat_t
uvwasi_filestat_t stat;
uvwasi_errno_t ret = uvwasi_fd_filestat_get(&uvwasi, fd, &stat);
WASI_TRACE("fd:%d | fs.size:%d", fd, stat.st_size);
if (ret != UVWASI_ESUCCESS) {
m3ApiReturn(ret);
}
memset(buf, 0, 64);
m3ApiWriteMem64(buf+0, stat.st_dev);
m3ApiWriteMem64(buf+8, stat.st_ino);
m3ApiWriteMem8 (buf+16, stat.st_filetype);
m3ApiWriteMem64(buf+24, stat.st_nlink);
m3ApiWriteMem64(buf+32, stat.st_size);
m3ApiWriteMem64(buf+40, stat.st_atim);
m3ApiWriteMem64(buf+48, stat.st_mtim);
m3ApiWriteMem64(buf+56, stat.st_ctim);
m3ApiReturn(UVWASI_ESUCCESS);
}
m3ApiRawFunction(m3_wasi_unstable_fd_seek)
@ -247,17 +394,19 @@ m3ApiRawFunction(m3_wasi_unstable_fd_seek)
m3ApiCheckMem(result, sizeof(uvwasi_filesize_t));
uvwasi_whence_t whence;
uvwasi_whence_t whence = -1;
const char* whstr = "???";
switch (wasi_whence) {
case 0: whence = UVWASI_WHENCE_CUR; break;
case 1: whence = UVWASI_WHENCE_END; break;
case 2: whence = UVWASI_WHENCE_SET; break;
default: m3ApiReturn(UVWASI_EINVAL);
case 0: whence = UVWASI_WHENCE_CUR; whstr = "CUR"; break;
case 1: whence = UVWASI_WHENCE_END; whstr = "END"; break;
case 2: whence = UVWASI_WHENCE_SET; whstr = "SET"; break;
}
uvwasi_errno_t ret = uvwasi_fd_seek(&uvwasi, fd, offset, whence, result);
WASI_TRACE("fd:%d, offset:%d, whence:%s | result:%d", fd, offset, whstr, *result);
//TODO: m3ApiWriteMem
m3ApiReturn(ret);
@ -273,17 +422,19 @@ m3ApiRawFunction(m3_wasi_snapshot_preview1_fd_seek)
m3ApiCheckMem(result, sizeof(uvwasi_filesize_t));
uvwasi_whence_t whence;
uvwasi_whence_t whence = -1;
const char* whstr = "???";
switch (wasi_whence) {
case 0: whence = UVWASI_WHENCE_SET; break;
case 1: whence = UVWASI_WHENCE_CUR; break;
case 2: whence = UVWASI_WHENCE_END; break;
default: m3ApiReturn(UVWASI_EINVAL);
case 0: whence = UVWASI_WHENCE_SET; whstr = "SET"; break;
case 1: whence = UVWASI_WHENCE_CUR; whstr = "CUR"; break;
case 2: whence = UVWASI_WHENCE_END; whstr = "END"; break;
}
uvwasi_errno_t ret = uvwasi_fd_seek(&uvwasi, fd, offset, whence, result);
WASI_TRACE("fd:%d, offset:%d, whence:%s | result:%d", fd, offset, whstr, *result);
//TODO: m3ApiWriteMem
m3ApiReturn(ret);
@ -300,6 +451,8 @@ m3ApiRawFunction(m3_wasi_generic_path_create_directory)
uvwasi_errno_t ret = uvwasi_path_create_directory(&uvwasi, fd, path, path_len);
WASI_TRACE("fd:%d, path:%s", fd, path);
m3ApiReturn(ret);
}
@ -321,6 +474,8 @@ m3ApiRawFunction(m3_wasi_generic_path_readlink)
uvwasi_errno_t ret = uvwasi_path_readlink(&uvwasi, fd, path, path_len, buf, buf_len, &uvbufused);
WASI_TRACE("fd:%d, path:%s | buf:%s, bufused:%d", fd, path, buf, uvbufused);
m3ApiWriteMem32(bufused, uvbufused);
m3ApiReturn(ret);
@ -337,6 +492,8 @@ m3ApiRawFunction(m3_wasi_generic_path_remove_directory)
uvwasi_errno_t ret = uvwasi_path_remove_directory(&uvwasi, fd, path, path_len);
WASI_TRACE("fd:%d, path:%s", fd, path);
m3ApiReturn(ret);
}
@ -356,6 +513,8 @@ m3ApiRawFunction(m3_wasi_generic_path_rename)
uvwasi_errno_t ret = uvwasi_path_rename(&uvwasi, old_fd, old_path, old_path_len,
new_fd, new_path, new_path_len);
WASI_TRACE("old_fd:%d, old_path:%s, new_fd:%d, new_path:%s", old_fd, old_path, new_fd, new_path);
m3ApiReturn(ret);
}
@ -370,6 +529,8 @@ m3ApiRawFunction(m3_wasi_generic_path_unlink_file)
uvwasi_errno_t ret = uvwasi_path_unlink_file(&uvwasi, fd, path, path_len);
WASI_TRACE("fd:%d, path:%s", fd, path);
m3ApiReturn(ret);
}
@ -402,28 +563,81 @@ m3ApiRawFunction(m3_wasi_generic_path_open)
fs_flags,
&uvfd);
WASI_TRACE("dirfd:%d, dirflags:0x%x, path:%s, oflags:0x%x, fs_flags:0x%x | fd:%d", dirfd, dirflags, path, oflags, fs_flags, uvfd);
m3ApiWriteMem32(fd, uvfd);
m3ApiReturn(ret);
}
m3ApiRawFunction(m3_wasi_generic_path_filestat_get)
m3ApiRawFunction(m3_wasi_unstable_path_filestat_get)
{
m3ApiReturnType (uint32_t)
m3ApiGetArg (uvwasi_fd_t , fd)
m3ApiGetArg (uvwasi_lookupflags_t , flags)
m3ApiGetArgMem (const char * , path)
m3ApiGetArg (uint32_t , path_len)
m3ApiGetArgMem (uvwasi_filestat_t * , buf)
m3ApiGetArgMem (uint8_t * , buf)
m3ApiCheckMem(path, path_len);
m3ApiCheckMem(buf, sizeof(uvwasi_filestat_t));
m3ApiCheckMem(buf, 56); // wasi_filestat_t
uvwasi_errno_t ret = uvwasi_path_filestat_get(&uvwasi, fd, flags, path, path_len, buf);
uvwasi_filestat_t stat;
//TODO: m3ApiWriteMem
uvwasi_errno_t ret = uvwasi_path_filestat_get(&uvwasi, fd, flags, path, path_len, &stat);
m3ApiReturn(ret);
WASI_TRACE("fd:%d, flags:0x%x, path:%s | fs.size:%d", fd, flags, path, stat.st_size);
if (ret != UVWASI_ESUCCESS) {
m3ApiReturn(ret);
}
memset(buf, 0, 56);
m3ApiWriteMem64(buf+0, stat.st_dev);
m3ApiWriteMem64(buf+8, stat.st_ino);
m3ApiWriteMem8 (buf+16, stat.st_filetype);
m3ApiWriteMem64(buf+20, stat.st_nlink);
m3ApiWriteMem64(buf+24, stat.st_size);
m3ApiWriteMem64(buf+32, stat.st_atim);
m3ApiWriteMem64(buf+40, stat.st_mtim);
m3ApiWriteMem64(buf+48, stat.st_ctim);
m3ApiReturn(UVWASI_ESUCCESS);
}
m3ApiRawFunction(m3_wasi_snapshot_preview1_path_filestat_get)
{
m3ApiReturnType (uint32_t)
m3ApiGetArg (uvwasi_fd_t , fd)
m3ApiGetArg (uvwasi_lookupflags_t , flags)
m3ApiGetArgMem (const char * , path)
m3ApiGetArg (uint32_t , path_len)
m3ApiGetArgMem (uint8_t * , buf)
m3ApiCheckMem(path, path_len);
m3ApiCheckMem(buf, 64); // wasi_filestat_t
uvwasi_filestat_t stat;
uvwasi_errno_t ret = uvwasi_path_filestat_get(&uvwasi, fd, flags, path, path_len, &stat);
WASI_TRACE("fd:%d, flags:0x%x, path:%s | fs.size:%d", fd, flags, path, stat.st_size);
if (ret != UVWASI_ESUCCESS) {
m3ApiReturn(ret);
}
memset(buf, 0, 64);
m3ApiWriteMem64(buf+0, stat.st_dev);
m3ApiWriteMem64(buf+8, stat.st_ino);
m3ApiWriteMem8 (buf+16, stat.st_filetype);
m3ApiWriteMem64(buf+24, stat.st_nlink);
m3ApiWriteMem64(buf+32, stat.st_size);
m3ApiWriteMem64(buf+40, stat.st_atim);
m3ApiWriteMem64(buf+48, stat.st_mtim);
m3ApiWriteMem64(buf+56, stat.st_ctim);
m3ApiReturn(UVWASI_ESUCCESS);
}
m3ApiRawFunction(m3_wasi_generic_fd_pread)
@ -445,15 +659,20 @@ m3ApiRawFunction(m3_wasi_generic_fd_pread)
if (iovs_len > 128) m3ApiReturn(UVWASI_EINVAL);
uvwasi_ciovec_t iovs[iovs_len];
#endif
uvwasi_size_t num_read;
uvwasi_errno_t ret;
for (uvwasi_size_t i = 0; i < iovs_len; ++i) {
iovs[i].buf = m3ApiOffsetToPtr(m3ApiReadMem32(&wasi_iovs[i].buf));
iovs[i].buf_len = m3ApiReadMem32(&wasi_iovs[i].buf_len);
//fprintf(stderr, "> fd_pread fd:%d iov%d.len:%d\n", fd, i, iovs[i].buf_len);
}
ret = uvwasi_fd_pread(&uvwasi, fd, (const uvwasi_iovec_t *) iovs, iovs_len, offset, &num_read);
uvwasi_size_t num_read;
uvwasi_errno_t ret = uvwasi_fd_pread(&uvwasi, fd, (const uvwasi_iovec_t *) iovs, iovs_len, offset, &num_read);
WASI_TRACE("fd:%d | nread:%d", fd, num_read);
m3ApiWriteMem32(nread, num_read);
m3ApiReturn(ret);
}
@ -482,9 +701,14 @@ m3ApiRawFunction(m3_wasi_generic_fd_read)
for (uvwasi_size_t i = 0; i < iovs_len; ++i) {
iovs[i].buf = m3ApiOffsetToPtr(m3ApiReadMem32(&wasi_iovs[i].buf));
iovs[i].buf_len = m3ApiReadMem32(&wasi_iovs[i].buf_len);
//fprintf(stderr, "> fd_read fd:%d iov%d.len:%d\n", fd, i, iovs[i].buf_len);
}
ret = uvwasi_fd_read(&uvwasi, fd, (const uvwasi_iovec_t *) iovs, iovs_len, &num_read);
WASI_TRACE("fd:%d | nread:%d", fd, num_read);
m3ApiWriteMem32(nread, num_read);
m3ApiReturn(ret);
}
@ -516,6 +740,9 @@ m3ApiRawFunction(m3_wasi_generic_fd_write)
}
ret = uvwasi_fd_write(&uvwasi, fd, iovs, iovs_len, &num_written);
WASI_TRACE("fd:%d | nwritten:%d", fd, num_written);
m3ApiWriteMem32(nwritten, num_written);
m3ApiReturn(ret);
}
@ -535,6 +762,8 @@ m3ApiRawFunction(m3_wasi_generic_fd_readdir)
uvwasi_size_t uvbufused;
uvwasi_errno_t ret = uvwasi_fd_readdir(&uvwasi, fd, buf, buf_len, cookie, &uvbufused);
WASI_TRACE("fd:%d | bufused:%d", fd, uvbufused);
m3ApiWriteMem32(bufused, uvbufused);
m3ApiReturn(ret);
@ -547,6 +776,8 @@ m3ApiRawFunction(m3_wasi_generic_fd_close)
uvwasi_errno_t ret = uvwasi_fd_close(&uvwasi, fd);
WASI_TRACE("fd:%d", fd);
m3ApiReturn(ret);
}
@ -557,6 +788,8 @@ m3ApiRawFunction(m3_wasi_generic_fd_datasync)
uvwasi_errno_t ret = uvwasi_fd_datasync(&uvwasi, fd);
WASI_TRACE("fd:%d", fd);
m3ApiReturn(ret);
}
@ -570,6 +803,8 @@ m3ApiRawFunction(m3_wasi_generic_random_get)
uvwasi_errno_t ret = uvwasi_random_get(&uvwasi, buf, buf_len);
WASI_TRACE("len:%d", buf_len);
m3ApiReturn(ret);
}
@ -583,6 +818,8 @@ m3ApiRawFunction(m3_wasi_generic_clock_res_get)
uvwasi_errno_t ret = uvwasi_clock_res_get(&uvwasi, wasi_clk_id, resolution);
WASI_TRACE("clk_id:%d", wasi_clk_id);
//TODO: m3ApiWriteMem64
m3ApiReturn(ret);
@ -599,6 +836,8 @@ m3ApiRawFunction(m3_wasi_generic_clock_time_get)
uvwasi_errno_t ret = uvwasi_clock_time_get(&uvwasi, wasi_clk_id, precision, time);
WASI_TRACE("clk_id:%d", wasi_clk_id);
//TODO: m3ApiWriteMem64
m3ApiReturn(ret);
@ -616,8 +855,12 @@ m3ApiRawFunction(m3_wasi_generic_poll_oneoff)
m3ApiCheckMem(out, nsubscriptions * sizeof(uvwasi_event_t));
m3ApiCheckMem(nevents, sizeof(uvwasi_size_t));
// TODO: unstable/snapshot_preview1 compatibility
uvwasi_errno_t ret = uvwasi_poll_oneoff(&uvwasi, in, out, nsubscriptions, nevents);
WASI_TRACE("nsubscriptions:%d | nevents:%d", nsubscriptions, *nevents);
//TODO: m3ApiWriteMem
m3ApiReturn(ret);
@ -633,6 +876,8 @@ m3ApiRawFunction(m3_wasi_generic_proc_exit)
context->exit_code = code;
}
//TODO: fprintf(stderr, "proc_exit code:%d\n", code);
m3ApiTrap(m3Err_trapExit);
}
@ -700,8 +945,12 @@ M3Result m3_LinkWASI (IM3Module module)
static const char* namespaces[2] = { "wasi_unstable", "wasi_snapshot_preview1" };
// fd_seek is incompatible
_ (SuppressLookupFailure (m3_LinkRawFunction (module, "wasi_unstable", "fd_seek", "i(iIi*)", &m3_wasi_unstable_fd_seek)));
_ (SuppressLookupFailure (m3_LinkRawFunction (module, "wasi_snapshot_preview1", "fd_seek", "i(iIi*)", &m3_wasi_snapshot_preview1_fd_seek)));
_ (SuppressLookupFailure (m3_LinkRawFunction (module, "wasi_unstable", "fd_seek", "i(iIi*)", &m3_wasi_unstable_fd_seek)));
_ (SuppressLookupFailure (m3_LinkRawFunction (module, "wasi_snapshot_preview1", "fd_seek", "i(iIi*)", &m3_wasi_snapshot_preview1_fd_seek)));
_ (SuppressLookupFailure (m3_LinkRawFunction (module, "wasi_unstable", "fd_filestat_get", "i(i*)", &m3_wasi_unstable_fd_filestat_get)));
_ (SuppressLookupFailure (m3_LinkRawFunction (module, "wasi_snapshot_preview1", "fd_filestat_get", "i(i*)", &m3_wasi_snapshot_preview1_fd_filestat_get)));
_ (SuppressLookupFailure (m3_LinkRawFunction (module, "wasi_unstable", "path_filestat_get", "i(ii*i*)", &m3_wasi_unstable_path_filestat_get)));
_ (SuppressLookupFailure (m3_LinkRawFunction (module, "wasi_snapshot_preview1", "path_filestat_get", "i(ii*i*)", &m3_wasi_snapshot_preview1_path_filestat_get)));
for (int i=0; i<2; i++)
{
@ -721,7 +970,6 @@ _ (SuppressLookupFailure (m3_LinkRawFunction (module, wasi, "fd_datasync",
_ (SuppressLookupFailure (m3_LinkRawFunction (module, wasi, "fd_fdstat_get", "i(i*)", &m3_wasi_generic_fd_fdstat_get)));
_ (SuppressLookupFailure (m3_LinkRawFunction (module, wasi, "fd_fdstat_set_flags", "i(ii)", &m3_wasi_generic_fd_fdstat_set_flags)));
//_ (SuppressLookupFailure (m3_LinkRawFunction (module, wasi, "fd_fdstat_set_rights", "i(iII)", )));
_ (SuppressLookupFailure (m3_LinkRawFunction (module, wasi, "fd_filestat_get", "i(i*)", &m3_wasi_generic_fd_filestat_get)));
//_ (SuppressLookupFailure (m3_LinkRawFunction (module, wasi, "fd_filestat_set_size", "i(iI)", )));
//_ (SuppressLookupFailure (m3_LinkRawFunction (module, wasi, "fd_filestat_set_times","i(iIIi)", )));
_ (SuppressLookupFailure (m3_LinkRawFunction (module, wasi, "fd_pread", "i(i*iI*)",&m3_wasi_generic_fd_pread)));
@ -736,7 +984,6 @@ _ (SuppressLookupFailure (m3_LinkRawFunction (module, wasi, "fd_readdir",
_ (SuppressLookupFailure (m3_LinkRawFunction (module, wasi, "fd_write", "i(i*i*)", &m3_wasi_generic_fd_write)));
_ (SuppressLookupFailure (m3_LinkRawFunction (module, wasi, "path_create_directory", "i(i*i)", &m3_wasi_generic_path_create_directory)));
_ (SuppressLookupFailure (m3_LinkRawFunction (module, wasi, "path_filestat_get", "i(ii*i*)", &m3_wasi_generic_path_filestat_get)));
//_ (SuppressLookupFailure (m3_LinkRawFunction (module, wasi, "path_filestat_set_times", "i(ii*iIIi)", )));
//_ (SuppressLookupFailure (m3_LinkRawFunction (module, wasi, "path_link", "i(ii*ii*i)", )));
_ (SuppressLookupFailure (m3_LinkRawFunction (module, wasi, "path_open", "i(ii*iiIIi*)", &m3_wasi_generic_path_open)));

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