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Mini Shell
Mini Shell
#ifndef __UVWASI_SERDES_H__
#define __UVWASI_SERDES_H__
#include "wasi_types.h"
/* Basic uint{8,16,32,64}_t read/write functions. */
#define BASIC_TYPE(name, type) \
void uvwasi_serdes_write_##name(void* ptr, size_t offset, type value); \
type uvwasi_serdes_read_##name(const void* ptr, size_t offset); \
#define BASIC_TYPE_UVWASI(type) BASIC_TYPE(type, uvwasi_##type)
#define UVWASI_SERDES_SIZE_uint8_t sizeof(uint8_t)
BASIC_TYPE(uint8_t, uint8_t)
#define UVWASI_SERDES_SIZE_uint16_t sizeof(uint16_t)
BASIC_TYPE(uint16_t, uint16_t)
#define UVWASI_SERDES_SIZE_uint32_t sizeof(uint32_t)
BASIC_TYPE(uint32_t, uint32_t)
#define UVWASI_SERDES_SIZE_uint64_t sizeof(uint64_t)
BASIC_TYPE(uint64_t, uint64_t)
#define UVWASI_SERDES_SIZE_advice_t sizeof(uvwasi_advice_t)
BASIC_TYPE_UVWASI(advice_t)
#define UVWASI_SERDES_SIZE_clockid_t sizeof(uvwasi_clockid_t)
BASIC_TYPE_UVWASI(clockid_t)
#define UVWASI_SERDES_SIZE_device_t sizeof(uvwasi_device_t)
BASIC_TYPE_UVWASI(device_t)
#define UVWASI_SERDES_SIZE_dircookie_t sizeof(uvwasi_dircookie_t)
BASIC_TYPE_UVWASI(dircookie_t)
#define UVWASI_SERDES_SIZE_eventrwflags_t sizeof(uvwasi_eventrwflags_t)
BASIC_TYPE_UVWASI(eventrwflags_t)
#define UVWASI_SERDES_SIZE_eventtype_t sizeof(uvwasi_eventtype_t)
BASIC_TYPE_UVWASI(eventtype_t)
#define UVWASI_SERDES_SIZE_exitcode_t sizeof(uvwasi_exitcode_t)
BASIC_TYPE_UVWASI(exitcode_t)
#define UVWASI_SERDES_SIZE_fd_t sizeof(uvwasi_fd_t)
BASIC_TYPE_UVWASI(fd_t)
#define UVWASI_SERDES_SIZE_fdflags_t sizeof(uvwasi_fdflags_t)
BASIC_TYPE_UVWASI(fdflags_t)
#define UVWASI_SERDES_SIZE_filesize_t sizeof(uvwasi_filesize_t)
BASIC_TYPE_UVWASI(filesize_t)
#define UVWASI_SERDES_SIZE_fstflags_t sizeof(uvwasi_fstflags_t)
BASIC_TYPE_UVWASI(fstflags_t)
#define UVWASI_SERDES_SIZE_inode_t sizeof(uvwasi_inode_t)
BASIC_TYPE_UVWASI(inode_t)
#define UVWASI_SERDES_SIZE_linkcount_t sizeof(uvwasi_linkcount_t)
BASIC_TYPE_UVWASI(linkcount_t)
#define UVWASI_SERDES_SIZE_lookupflags_t sizeof(uvwasi_lookupflags_t)
BASIC_TYPE_UVWASI(lookupflags_t)
#define UVWASI_SERDES_SIZE_oflags_t sizeof(uvwasi_oflags_t)
BASIC_TYPE_UVWASI(oflags_t)
#define UVWASI_SERDES_SIZE_preopentype_t sizeof(uvwasi_preopentype_t)
BASIC_TYPE_UVWASI(preopentype_t)
#define UVWASI_SERDES_SIZE_riflags_t sizeof(uvwasi_riflags_t)
BASIC_TYPE_UVWASI(riflags_t)
#define UVWASI_SERDES_SIZE_rights_t sizeof(uvwasi_rights_t)
BASIC_TYPE_UVWASI(rights_t)
#define UVWASI_SERDES_SIZE_roflags_t sizeof(uvwasi_roflags_t)
BASIC_TYPE_UVWASI(roflags_t)
#define UVWASI_SERDES_SIZE_sdflags_t sizeof(uvwasi_sdflags_t)
BASIC_TYPE_UVWASI(sdflags_t)
#define UVWASI_SERDES_SIZE_siflags_t sizeof(uvwasi_siflags_t)
BASIC_TYPE_UVWASI(siflags_t)
#define UVWASI_SERDES_SIZE_size_t sizeof(uvwasi_size_t)
BASIC_TYPE_UVWASI(size_t)
#define UVWASI_SERDES_SIZE_inode_t sizeof(uvwasi_inode_t)
BASIC_TYPE_UVWASI(inode_t)
#define UVWASI_SERDES_SIZE_signal_t sizeof(uvwasi_signal_t)
BASIC_TYPE_UVWASI(signal_t)
#define UVWASI_SERDES_SIZE_subclockflags_t sizeof(uvwasi_subclockflags_t)
BASIC_TYPE_UVWASI(subclockflags_t)
#define UVWASI_SERDES_SIZE_timestamp_t sizeof(uvwasi_timestamp_t)
BASIC_TYPE_UVWASI(timestamp_t)
#define UVWASI_SERDES_SIZE_userdata_t sizeof(uvwasi_userdata_t)
BASIC_TYPE_UVWASI(userdata_t)
#define UVWASI_SERDES_SIZE_whence_t sizeof(uvwasi_whence_t)
BASIC_TYPE_UVWASI(whence_t)
#undef BASIC_TYPE_UVWASI
#undef BASIC_TYPE
/* WASI structure read/write functions. */
#define STRUCT(name) \
void uvwasi_serdes_write_##name(void* ptr, \
size_t offset, \
const uvwasi_##name* value); \
void uvwasi_serdes_read_##name(const void* ptr, \
size_t offset, \
uvwasi_##name* value);
/* iovs currently only need to be read from WASM memory. */
#define IOVS_STRUCT(name) \
uvwasi_errno_t uvwasi_serdes_read_##name(const void* ptr, \
size_t end, \
size_t offset, \
uvwasi_##name* value);
#define UVWASI_SERDES_SIZE_ciovec_t 8
IOVS_STRUCT(ciovec_t)
#define UVWASI_SERDES_SIZE_iovec_t 8
IOVS_STRUCT(iovec_t)
#define UVWASI_SERDES_SIZE_dirent_t 24
STRUCT(dirent_t)
#define UVWASI_SERDES_SIZE_fdstat_t 24
STRUCT(fdstat_t)
#define UVWASI_SERDES_SIZE_filestat_t 64
STRUCT(filestat_t)
#define UVWASI_SERDES_SIZE_prestat_t 8
STRUCT(prestat_t)
#define UVWASI_SERDES_SIZE_event_t 32
STRUCT(event_t)
#define UVWASI_SERDES_SIZE_subscription_t 48
STRUCT(subscription_t)
#undef STRUCT
#undef IOVS_STRUCT
uvwasi_errno_t uvwasi_serdes_readv_ciovec_t(const void* ptr,
size_t end,
size_t offset,
uvwasi_ciovec_t* iovs,
uvwasi_size_t iovs_len);
uvwasi_errno_t uvwasi_serdes_readv_iovec_t(const void* ptr,
size_t end,
size_t offset,
uvwasi_iovec_t* iovs,
uvwasi_size_t iovs_len);
/* Helper functions for memory bounds checking. */
int uvwasi_serdes_check_bounds(size_t offset, size_t end, size_t size);
int uvwasi_serdes_check_array_bounds(size_t offset,
size_t end,
size_t size,
size_t count);
#endif /* __UVWASI_SERDES_H__ */
Zerion Mini Shell 1.0