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Differential D3098 Diff 7026 head/sys/contrib/cloudabi/syscalldefs_md.h

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head/sys/contrib/cloudabi/syscalldefs_md.h

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#define ASSERT_SIZE(type, size32, size64) \ #define ASSERT_SIZE(type, size32, size64) \
static_assert( \ static_assert( \
(sizeof(PTR(void)) == 4 && sizeof(IDENT(type)) == (size32)) || \ (sizeof(PTR(void)) == 4 && sizeof(IDENT(type)) == (size32)) || \
(sizeof(PTR(void)) == 8 && sizeof(IDENT(type)) == (size64)), \ (sizeof(PTR(void)) == 8 && sizeof(IDENT(type)) == (size64)), \
"Size incorrect") "Size incorrect")
typedef void IDENT(threadentry_t)(cloudabi_tid_t, PTR(void)); typedef void IDENT(threadentry_t)(cloudabi_tid_t, PTR(void));
// Auxiliary vector entry, used to provide paramters on startup.
typedef struct { typedef struct {
uint32_t a_type;
union {
MEMBER(IDENT(size_t)) a_val;
MEMBER(PTR(void)) a_ptr;
};
} IDENT(auxv_t);
ASSERT_OFFSET(auxv_t, a_type, 0, 0);
ASSERT_OFFSET(auxv_t, a_val, 4, 8);
ASSERT_OFFSET(auxv_t, a_ptr, 4, 8);
ASSERT_SIZE(auxv_t, 8, 16);
typedef struct {
MEMBER(PTR(const void)) iov_base; MEMBER(PTR(const void)) iov_base;
MEMBER(IDENT(size_t)) iov_len; MEMBER(IDENT(size_t)) iov_len;
} IDENT(ciovec_t); } IDENT(ciovec_t);
ASSERT_OFFSET(ciovec_t, iov_base, 0, 0); ASSERT_OFFSET(ciovec_t, iov_base, 0, 0);
ASSERT_OFFSET(ciovec_t, iov_len, 4, 8); ASSERT_OFFSET(ciovec_t, iov_len, 4, 8);
ASSERT_SIZE(ciovec_t, 8, 16); ASSERT_SIZE(ciovec_t, 8, 16);
typedef struct { typedef struct {
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ASSERT_OFFSET(send_in_t, si_flags, 16, 32); ASSERT_OFFSET(send_in_t, si_flags, 16, 32);
ASSERT_SIZE(send_in_t, 20, 40); ASSERT_SIZE(send_in_t, 20, 40);
typedef struct { typedef struct {
MEMBER(IDENT(size_t)) so_datalen; // Bytes of data sent. MEMBER(IDENT(size_t)) so_datalen; // Bytes of data sent.
} IDENT(send_out_t); } IDENT(send_out_t);
ASSERT_OFFSET(send_out_t, so_datalen, 0, 0); ASSERT_OFFSET(send_out_t, so_datalen, 0, 0);
ASSERT_SIZE(send_out_t, 4, 8); ASSERT_SIZE(send_out_t, 4, 8);
typedef struct {
MEMBER(PTR(const void)) sd_arg; // Program argument data.
MEMBER(IDENT(size_t)) sd_arglen; // Program argument data size.
MEMBER(PTR(void)) sd_elf_phdr; // ELF program header.
MEMBER(IDENT(size_t)) sd_elf_phdrlen; // ELF program header length.
MEMBER(cloudabi_tid_t) sd_thread_id; // Thread ID.
MEMBER(uint64_t) sd_random_seed; // Random seed, used for SSP.
MEMBER(uint32_t) sd_ncpus; // Number of CPUs.
MEMBER(uint32_t) sd_pagesize; // Page size.
} IDENT(startup_data_t);
ASSERT_OFFSET(startup_data_t, sd_arg, 0, 0);
ASSERT_OFFSET(startup_data_t, sd_arglen, 4, 8);
ASSERT_OFFSET(startup_data_t, sd_elf_phdr, 8, 16);
ASSERT_OFFSET(startup_data_t, sd_elf_phdrlen, 12, 24);
ASSERT_OFFSET(startup_data_t, sd_thread_id, 16, 32);
ASSERT_OFFSET(startup_data_t, sd_random_seed, 24, 40);
ASSERT_OFFSET(startup_data_t, sd_ncpus, 32, 48);
ASSERT_OFFSET(startup_data_t, sd_pagesize, 36, 52);
ASSERT_SIZE(startup_data_t, 40, 56);
typedef struct { typedef struct {
MEMBER(cloudabi_userdata_t) userdata; MEMBER(cloudabi_userdata_t) userdata;
MEMBER(uint16_t) flags; MEMBER(uint16_t) flags;
MEMBER(cloudabi_eventtype_t) type; MEMBER(cloudabi_eventtype_t) type;
union { union {
// CLOUDABI_EVENTTYPE_CLOCK: Wait until the value of a clock // CLOUDABI_EVENTTYPE_CLOCK: Wait until the value of a clock
// exceeds a value. // exceeds a value.
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