diff options
author | Emile <git@emile.space> | 2024-10-25 15:55:50 +0200 |
---|---|---|
committer | Emile <git@emile.space> | 2024-10-25 15:55:50 +0200 |
commit | c90f36e3dd179d2de96f4f5fe38d8dc9a9de6dfe (patch) | |
tree | 89e9afb41c5bf76f48cfb09305a2d3db8d302b06 /vendor/golang.org/x/sys/unix/bpxsvc_zos.go | |
parent | 98bbb0f559a8883bc47bae80607dbe326a448e61 (diff) |
Diffstat (limited to 'vendor/golang.org/x/sys/unix/bpxsvc_zos.go')
-rw-r--r-- | vendor/golang.org/x/sys/unix/bpxsvc_zos.go | 657 |
1 files changed, 657 insertions, 0 deletions
diff --git a/vendor/golang.org/x/sys/unix/bpxsvc_zos.go b/vendor/golang.org/x/sys/unix/bpxsvc_zos.go new file mode 100644 index 0000000..39d647d --- /dev/null +++ b/vendor/golang.org/x/sys/unix/bpxsvc_zos.go @@ -0,0 +1,657 @@ +// Copyright 2024 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build zos + +package unix + +import ( + "bytes" + "fmt" + "unsafe" +) + +//go:noescape +func bpxcall(plist []unsafe.Pointer, bpx_offset int64) + +//go:noescape +func A2e([]byte) + +//go:noescape +func E2a([]byte) + +const ( + BPX4STA = 192 // stat + BPX4FST = 104 // fstat + BPX4LST = 132 // lstat + BPX4OPN = 156 // open + BPX4CLO = 72 // close + BPX4CHR = 500 // chattr + BPX4FCR = 504 // fchattr + BPX4LCR = 1180 // lchattr + BPX4CTW = 492 // cond_timed_wait + BPX4GTH = 1056 // __getthent + BPX4PTQ = 412 // pthread_quiesc + BPX4PTR = 320 // ptrace +) + +const ( + //options + //byte1 + BPX_OPNFHIGH = 0x80 + //byte2 + BPX_OPNFEXEC = 0x80 + //byte3 + BPX_O_NOLARGEFILE = 0x08 + BPX_O_LARGEFILE = 0x04 + BPX_O_ASYNCSIG = 0x02 + BPX_O_SYNC = 0x01 + //byte4 + BPX_O_CREXCL = 0xc0 + BPX_O_CREAT = 0x80 + BPX_O_EXCL = 0x40 + BPX_O_NOCTTY = 0x20 + BPX_O_TRUNC = 0x10 + BPX_O_APPEND = 0x08 + BPX_O_NONBLOCK = 0x04 + BPX_FNDELAY = 0x04 + BPX_O_RDWR = 0x03 + BPX_O_RDONLY = 0x02 + BPX_O_WRONLY = 0x01 + BPX_O_ACCMODE = 0x03 + BPX_O_GETFL = 0x0f + + //mode + // byte1 (file type) + BPX_FT_DIR = 1 + BPX_FT_CHARSPEC = 2 + BPX_FT_REGFILE = 3 + BPX_FT_FIFO = 4 + BPX_FT_SYMLINK = 5 + BPX_FT_SOCKET = 6 + //byte3 + BPX_S_ISUID = 0x08 + BPX_S_ISGID = 0x04 + BPX_S_ISVTX = 0x02 + BPX_S_IRWXU1 = 0x01 + BPX_S_IRUSR = 0x01 + //byte4 + BPX_S_IRWXU2 = 0xc0 + BPX_S_IWUSR = 0x80 + BPX_S_IXUSR = 0x40 + BPX_S_IRWXG = 0x38 + BPX_S_IRGRP = 0x20 + BPX_S_IWGRP = 0x10 + BPX_S_IXGRP = 0x08 + BPX_S_IRWXOX = 0x07 + BPX_S_IROTH = 0x04 + BPX_S_IWOTH = 0x02 + BPX_S_IXOTH = 0x01 + + CW_INTRPT = 1 + CW_CONDVAR = 32 + CW_TIMEOUT = 64 + + PGTHA_NEXT = 2 + PGTHA_CURRENT = 1 + PGTHA_FIRST = 0 + PGTHA_LAST = 3 + PGTHA_PROCESS = 0x80 + PGTHA_CONTTY = 0x40 + PGTHA_PATH = 0x20 + PGTHA_COMMAND = 0x10 + PGTHA_FILEDATA = 0x08 + PGTHA_THREAD = 0x04 + PGTHA_PTAG = 0x02 + PGTHA_COMMANDLONG = 0x01 + PGTHA_THREADFAST = 0x80 + PGTHA_FILEPATH = 0x40 + PGTHA_THDSIGMASK = 0x20 + // thread quiece mode + QUIESCE_TERM int32 = 1 + QUIESCE_FORCE int32 = 2 + QUIESCE_QUERY int32 = 3 + QUIESCE_FREEZE int32 = 4 + QUIESCE_UNFREEZE int32 = 5 + FREEZE_THIS_THREAD int32 = 6 + FREEZE_EXIT int32 = 8 + QUIESCE_SRB int32 = 9 +) + +type Pgtha struct { + Pid uint32 // 0 + Tid0 uint32 // 4 + Tid1 uint32 + Accesspid byte // C + Accesstid byte // D + Accessasid uint16 // E + Loginname [8]byte // 10 + Flag1 byte // 18 + Flag1b2 byte // 19 +} + +type Bpxystat_t struct { // DSECT BPXYSTAT + St_id [4]uint8 // 0 + St_length uint16 // 0x4 + St_version uint16 // 0x6 + St_mode uint32 // 0x8 + St_ino uint32 // 0xc + St_dev uint32 // 0x10 + St_nlink uint32 // 0x14 + St_uid uint32 // 0x18 + St_gid uint32 // 0x1c + St_size uint64 // 0x20 + St_atime uint32 // 0x28 + St_mtime uint32 // 0x2c + St_ctime uint32 // 0x30 + St_rdev uint32 // 0x34 + St_auditoraudit uint32 // 0x38 + St_useraudit uint32 // 0x3c + St_blksize uint32 // 0x40 + St_createtime uint32 // 0x44 + St_auditid [4]uint32 // 0x48 + St_res01 uint32 // 0x58 + Ft_ccsid uint16 // 0x5c + Ft_flags uint16 // 0x5e + St_res01a [2]uint32 // 0x60 + St_res02 uint32 // 0x68 + St_blocks uint32 // 0x6c + St_opaque [3]uint8 // 0x70 + St_visible uint8 // 0x73 + St_reftime uint32 // 0x74 + St_fid uint64 // 0x78 + St_filefmt uint8 // 0x80 + St_fspflag2 uint8 // 0x81 + St_res03 [2]uint8 // 0x82 + St_ctimemsec uint32 // 0x84 + St_seclabel [8]uint8 // 0x88 + St_res04 [4]uint8 // 0x90 + // end of version 1 + _ uint32 // 0x94 + St_atime64 uint64 // 0x98 + St_mtime64 uint64 // 0xa0 + St_ctime64 uint64 // 0xa8 + St_createtime64 uint64 // 0xb0 + St_reftime64 uint64 // 0xb8 + _ uint64 // 0xc0 + St_res05 [16]uint8 // 0xc8 + // end of version 2 +} + +type BpxFilestatus struct { + Oflag1 byte + Oflag2 byte + Oflag3 byte + Oflag4 byte +} + +type BpxMode struct { + Ftype byte + Mode1 byte + Mode2 byte + Mode3 byte +} + +// Thr attribute structure for extended attributes +type Bpxyatt_t struct { // DSECT BPXYATT + Att_id [4]uint8 + Att_version uint16 + Att_res01 [2]uint8 + Att_setflags1 uint8 + Att_setflags2 uint8 + Att_setflags3 uint8 + Att_setflags4 uint8 + Att_mode uint32 + Att_uid uint32 + Att_gid uint32 + Att_opaquemask [3]uint8 + Att_visblmaskres uint8 + Att_opaque [3]uint8 + Att_visibleres uint8 + Att_size_h uint32 + Att_size_l uint32 + Att_atime uint32 + Att_mtime uint32 + Att_auditoraudit uint32 + Att_useraudit uint32 + Att_ctime uint32 + Att_reftime uint32 + // end of version 1 + Att_filefmt uint8 + Att_res02 [3]uint8 + Att_filetag uint32 + Att_res03 [8]uint8 + // end of version 2 + Att_atime64 uint64 + Att_mtime64 uint64 + Att_ctime64 uint64 + Att_reftime64 uint64 + Att_seclabel [8]uint8 + Att_ver3res02 [8]uint8 + // end of version 3 +} + +func BpxOpen(name string, options *BpxFilestatus, mode *BpxMode) (rv int32, rc int32, rn int32) { + if len(name) < 1024 { + var namebuf [1024]byte + sz := int32(copy(namebuf[:], name)) + A2e(namebuf[:sz]) + var parms [7]unsafe.Pointer + parms[0] = unsafe.Pointer(&sz) + parms[1] = unsafe.Pointer(&namebuf[0]) + parms[2] = unsafe.Pointer(options) + parms[3] = unsafe.Pointer(mode) + parms[4] = unsafe.Pointer(&rv) + parms[5] = unsafe.Pointer(&rc) + parms[6] = unsafe.Pointer(&rn) + bpxcall(parms[:], BPX4OPN) + return rv, rc, rn + } + return -1, -1, -1 +} + +func BpxClose(fd int32) (rv int32, rc int32, rn int32) { + var parms [4]unsafe.Pointer + parms[0] = unsafe.Pointer(&fd) + parms[1] = unsafe.Pointer(&rv) + parms[2] = unsafe.Pointer(&rc) + parms[3] = unsafe.Pointer(&rn) + bpxcall(parms[:], BPX4CLO) + return rv, rc, rn +} + +func BpxFileFStat(fd int32, st *Bpxystat_t) (rv int32, rc int32, rn int32) { + st.St_id = [4]uint8{0xe2, 0xe3, 0xc1, 0xe3} + st.St_version = 2 + stat_sz := uint32(unsafe.Sizeof(*st)) + var parms [6]unsafe.Pointer + parms[0] = unsafe.Pointer(&fd) + parms[1] = unsafe.Pointer(&stat_sz) + parms[2] = unsafe.Pointer(st) + parms[3] = unsafe.Pointer(&rv) + parms[4] = unsafe.Pointer(&rc) + parms[5] = unsafe.Pointer(&rn) + bpxcall(parms[:], BPX4FST) + return rv, rc, rn +} + +func BpxFileStat(name string, st *Bpxystat_t) (rv int32, rc int32, rn int32) { + if len(name) < 1024 { + var namebuf [1024]byte + sz := int32(copy(namebuf[:], name)) + A2e(namebuf[:sz]) + st.St_id = [4]uint8{0xe2, 0xe3, 0xc1, 0xe3} + st.St_version = 2 + stat_sz := uint32(unsafe.Sizeof(*st)) + var parms [7]unsafe.Pointer + parms[0] = unsafe.Pointer(&sz) + parms[1] = unsafe.Pointer(&namebuf[0]) + parms[2] = unsafe.Pointer(&stat_sz) + parms[3] = unsafe.Pointer(st) + parms[4] = unsafe.Pointer(&rv) + parms[5] = unsafe.Pointer(&rc) + parms[6] = unsafe.Pointer(&rn) + bpxcall(parms[:], BPX4STA) + return rv, rc, rn + } + return -1, -1, -1 +} + +func BpxFileLStat(name string, st *Bpxystat_t) (rv int32, rc int32, rn int32) { + if len(name) < 1024 { + var namebuf [1024]byte + sz := int32(copy(namebuf[:], name)) + A2e(namebuf[:sz]) + st.St_id = [4]uint8{0xe2, 0xe3, 0xc1, 0xe3} + st.St_version = 2 + stat_sz := uint32(unsafe.Sizeof(*st)) + var parms [7]unsafe.Pointer + parms[0] = unsafe.Pointer(&sz) + parms[1] = unsafe.Pointer(&namebuf[0]) + parms[2] = unsafe.Pointer(&stat_sz) + parms[3] = unsafe.Pointer(st) + parms[4] = unsafe.Pointer(&rv) + parms[5] = unsafe.Pointer(&rc) + parms[6] = unsafe.Pointer(&rn) + bpxcall(parms[:], BPX4LST) + return rv, rc, rn + } + return -1, -1, -1 +} + +func BpxChattr(path string, attr *Bpxyatt_t) (rv int32, rc int32, rn int32) { + if len(path) >= 1024 { + return -1, -1, -1 + } + var namebuf [1024]byte + sz := int32(copy(namebuf[:], path)) + A2e(namebuf[:sz]) + attr_sz := uint32(unsafe.Sizeof(*attr)) + var parms [7]unsafe.Pointer + parms[0] = unsafe.Pointer(&sz) + parms[1] = unsafe.Pointer(&namebuf[0]) + parms[2] = unsafe.Pointer(&attr_sz) + parms[3] = unsafe.Pointer(attr) + parms[4] = unsafe.Pointer(&rv) + parms[5] = unsafe.Pointer(&rc) + parms[6] = unsafe.Pointer(&rn) + bpxcall(parms[:], BPX4CHR) + return rv, rc, rn +} + +func BpxLchattr(path string, attr *Bpxyatt_t) (rv int32, rc int32, rn int32) { + if len(path) >= 1024 { + return -1, -1, -1 + } + var namebuf [1024]byte + sz := int32(copy(namebuf[:], path)) + A2e(namebuf[:sz]) + attr_sz := uint32(unsafe.Sizeof(*attr)) + var parms [7]unsafe.Pointer + parms[0] = unsafe.Pointer(&sz) + parms[1] = unsafe.Pointer(&namebuf[0]) + parms[2] = unsafe.Pointer(&attr_sz) + parms[3] = unsafe.Pointer(attr) + parms[4] = unsafe.Pointer(&rv) + parms[5] = unsafe.Pointer(&rc) + parms[6] = unsafe.Pointer(&rn) + bpxcall(parms[:], BPX4LCR) + return rv, rc, rn +} + +func BpxFchattr(fd int32, attr *Bpxyatt_t) (rv int32, rc int32, rn int32) { + attr_sz := uint32(unsafe.Sizeof(*attr)) + var parms [6]unsafe.Pointer + parms[0] = unsafe.Pointer(&fd) + parms[1] = unsafe.Pointer(&attr_sz) + parms[2] = unsafe.Pointer(attr) + parms[3] = unsafe.Pointer(&rv) + parms[4] = unsafe.Pointer(&rc) + parms[5] = unsafe.Pointer(&rn) + bpxcall(parms[:], BPX4FCR) + return rv, rc, rn +} + +func BpxCondTimedWait(sec uint32, nsec uint32, events uint32, secrem *uint32, nsecrem *uint32) (rv int32, rc int32, rn int32) { + var parms [8]unsafe.Pointer + parms[0] = unsafe.Pointer(&sec) + parms[1] = unsafe.Pointer(&nsec) + parms[2] = unsafe.Pointer(&events) + parms[3] = unsafe.Pointer(secrem) + parms[4] = unsafe.Pointer(nsecrem) + parms[5] = unsafe.Pointer(&rv) + parms[6] = unsafe.Pointer(&rc) + parms[7] = unsafe.Pointer(&rn) + bpxcall(parms[:], BPX4CTW) + return rv, rc, rn +} +func BpxGetthent(in *Pgtha, outlen *uint32, out unsafe.Pointer) (rv int32, rc int32, rn int32) { + var parms [7]unsafe.Pointer + inlen := uint32(26) // nothing else will work. Go says Pgtha is 28-byte because of alignment, but Pgtha is "packed" and must be 26-byte + parms[0] = unsafe.Pointer(&inlen) + parms[1] = unsafe.Pointer(&in) + parms[2] = unsafe.Pointer(outlen) + parms[3] = unsafe.Pointer(&out) + parms[4] = unsafe.Pointer(&rv) + parms[5] = unsafe.Pointer(&rc) + parms[6] = unsafe.Pointer(&rn) + bpxcall(parms[:], BPX4GTH) + return rv, rc, rn +} +func ZosJobname() (jobname string, err error) { + var pgtha Pgtha + pgtha.Pid = uint32(Getpid()) + pgtha.Accesspid = PGTHA_CURRENT + pgtha.Flag1 = PGTHA_PROCESS + var out [256]byte + var outlen uint32 + outlen = 256 + rv, rc, rn := BpxGetthent(&pgtha, &outlen, unsafe.Pointer(&out[0])) + if rv == 0 { + gthc := []byte{0x87, 0xa3, 0x88, 0x83} // 'gthc' in ebcdic + ix := bytes.Index(out[:], gthc) + if ix == -1 { + err = fmt.Errorf("BPX4GTH: gthc return data not found") + return + } + jn := out[ix+80 : ix+88] // we didn't declare Pgthc, but jobname is 8-byte at offset 80 + E2a(jn) + jobname = string(bytes.TrimRight(jn, " ")) + + } else { + err = fmt.Errorf("BPX4GTH: rc=%d errno=%d reason=code=0x%x", rv, rc, rn) + } + return +} +func Bpx4ptq(code int32, data string) (rv int32, rc int32, rn int32) { + var userdata [8]byte + var parms [5]unsafe.Pointer + copy(userdata[:], data+" ") + A2e(userdata[:]) + parms[0] = unsafe.Pointer(&code) + parms[1] = unsafe.Pointer(&userdata[0]) + parms[2] = unsafe.Pointer(&rv) + parms[3] = unsafe.Pointer(&rc) + parms[4] = unsafe.Pointer(&rn) + bpxcall(parms[:], BPX4PTQ) + return rv, rc, rn +} + +const ( + PT_TRACE_ME = 0 // Debug this process + PT_READ_I = 1 // Read a full word + PT_READ_D = 2 // Read a full word + PT_READ_U = 3 // Read control info + PT_WRITE_I = 4 //Write a full word + PT_WRITE_D = 5 //Write a full word + PT_CONTINUE = 7 //Continue the process + PT_KILL = 8 //Terminate the process + PT_READ_GPR = 11 // Read GPR, CR, PSW + PT_READ_FPR = 12 // Read FPR + PT_READ_VR = 13 // Read VR + PT_WRITE_GPR = 14 // Write GPR, CR, PSW + PT_WRITE_FPR = 15 // Write FPR + PT_WRITE_VR = 16 // Write VR + PT_READ_BLOCK = 17 // Read storage + PT_WRITE_BLOCK = 19 // Write storage + PT_READ_GPRH = 20 // Read GPRH + PT_WRITE_GPRH = 21 // Write GPRH + PT_REGHSET = 22 // Read all GPRHs + PT_ATTACH = 30 // Attach to a process + PT_DETACH = 31 // Detach from a process + PT_REGSET = 32 // Read all GPRs + PT_REATTACH = 33 // Reattach to a process + PT_LDINFO = 34 // Read loader info + PT_MULTI = 35 // Multi process mode + PT_LD64INFO = 36 // RMODE64 Info Area + PT_BLOCKREQ = 40 // Block request + PT_THREAD_INFO = 60 // Read thread info + PT_THREAD_MODIFY = 61 + PT_THREAD_READ_FOCUS = 62 + PT_THREAD_WRITE_FOCUS = 63 + PT_THREAD_HOLD = 64 + PT_THREAD_SIGNAL = 65 + PT_EXPLAIN = 66 + PT_EVENTS = 67 + PT_THREAD_INFO_EXTENDED = 68 + PT_REATTACH2 = 71 + PT_CAPTURE = 72 + PT_UNCAPTURE = 73 + PT_GET_THREAD_TCB = 74 + PT_GET_ALET = 75 + PT_SWAPIN = 76 + PT_EXTENDED_EVENT = 98 + PT_RECOVER = 99 // Debug a program check + PT_GPR0 = 0 // General purpose register 0 + PT_GPR1 = 1 // General purpose register 1 + PT_GPR2 = 2 // General purpose register 2 + PT_GPR3 = 3 // General purpose register 3 + PT_GPR4 = 4 // General purpose register 4 + PT_GPR5 = 5 // General purpose register 5 + PT_GPR6 = 6 // General purpose register 6 + PT_GPR7 = 7 // General purpose register 7 + PT_GPR8 = 8 // General purpose register 8 + PT_GPR9 = 9 // General purpose register 9 + PT_GPR10 = 10 // General purpose register 10 + PT_GPR11 = 11 // General purpose register 11 + PT_GPR12 = 12 // General purpose register 12 + PT_GPR13 = 13 // General purpose register 13 + PT_GPR14 = 14 // General purpose register 14 + PT_GPR15 = 15 // General purpose register 15 + PT_FPR0 = 16 // Floating point register 0 + PT_FPR1 = 17 // Floating point register 1 + PT_FPR2 = 18 // Floating point register 2 + PT_FPR3 = 19 // Floating point register 3 + PT_FPR4 = 20 // Floating point register 4 + PT_FPR5 = 21 // Floating point register 5 + PT_FPR6 = 22 // Floating point register 6 + PT_FPR7 = 23 // Floating point register 7 + PT_FPR8 = 24 // Floating point register 8 + PT_FPR9 = 25 // Floating point register 9 + PT_FPR10 = 26 // Floating point register 10 + PT_FPR11 = 27 // Floating point register 11 + PT_FPR12 = 28 // Floating point register 12 + PT_FPR13 = 29 // Floating point register 13 + PT_FPR14 = 30 // Floating point register 14 + PT_FPR15 = 31 // Floating point register 15 + PT_FPC = 32 // Floating point control register + PT_PSW = 40 // PSW + PT_PSW0 = 40 // Left half of the PSW + PT_PSW1 = 41 // Right half of the PSW + PT_CR0 = 42 // Control register 0 + PT_CR1 = 43 // Control register 1 + PT_CR2 = 44 // Control register 2 + PT_CR3 = 45 // Control register 3 + PT_CR4 = 46 // Control register 4 + PT_CR5 = 47 // Control register 5 + PT_CR6 = 48 // Control register 6 + PT_CR7 = 49 // Control register 7 + PT_CR8 = 50 // Control register 8 + PT_CR9 = 51 // Control register 9 + PT_CR10 = 52 // Control register 10 + PT_CR11 = 53 // Control register 11 + PT_CR12 = 54 // Control register 12 + PT_CR13 = 55 // Control register 13 + PT_CR14 = 56 // Control register 14 + PT_CR15 = 57 // Control register 15 + PT_GPRH0 = 58 // GP High register 0 + PT_GPRH1 = 59 // GP High register 1 + PT_GPRH2 = 60 // GP High register 2 + PT_GPRH3 = 61 // GP High register 3 + PT_GPRH4 = 62 // GP High register 4 + PT_GPRH5 = 63 // GP High register 5 + PT_GPRH6 = 64 // GP High register 6 + PT_GPRH7 = 65 // GP High register 7 + PT_GPRH8 = 66 // GP High register 8 + PT_GPRH9 = 67 // GP High register 9 + PT_GPRH10 = 68 // GP High register 10 + PT_GPRH11 = 69 // GP High register 11 + PT_GPRH12 = 70 // GP High register 12 + PT_GPRH13 = 71 // GP High register 13 + PT_GPRH14 = 72 // GP High register 14 + PT_GPRH15 = 73 // GP High register 15 + PT_VR0 = 74 // Vector register 0 + PT_VR1 = 75 // Vector register 1 + PT_VR2 = 76 // Vector register 2 + PT_VR3 = 77 // Vector register 3 + PT_VR4 = 78 // Vector register 4 + PT_VR5 = 79 // Vector register 5 + PT_VR6 = 80 // Vector register 6 + PT_VR7 = 81 // Vector register 7 + PT_VR8 = 82 // Vector register 8 + PT_VR9 = 83 // Vector register 9 + PT_VR10 = 84 // Vector register 10 + PT_VR11 = 85 // Vector register 11 + PT_VR12 = 86 // Vector register 12 + PT_VR13 = 87 // Vector register 13 + PT_VR14 = 88 // Vector register 14 + PT_VR15 = 89 // Vector register 15 + PT_VR16 = 90 // Vector register 16 + PT_VR17 = 91 // Vector register 17 + PT_VR18 = 92 // Vector register 18 + PT_VR19 = 93 // Vector register 19 + PT_VR20 = 94 // Vector register 20 + PT_VR21 = 95 // Vector register 21 + PT_VR22 = 96 // Vector register 22 + PT_VR23 = 97 // Vector register 23 + PT_VR24 = 98 // Vector register 24 + PT_VR25 = 99 // Vector register 25 + PT_VR26 = 100 // Vector register 26 + PT_VR27 = 101 // Vector register 27 + PT_VR28 = 102 // Vector register 28 + PT_VR29 = 103 // Vector register 29 + PT_VR30 = 104 // Vector register 30 + PT_VR31 = 105 // Vector register 31 + PT_PSWG = 106 // PSWG + PT_PSWG0 = 106 // Bytes 0-3 + PT_PSWG1 = 107 // Bytes 4-7 + PT_PSWG2 = 108 // Bytes 8-11 (IA high word) + PT_PSWG3 = 109 // Bytes 12-15 (IA low word) +) + +func Bpx4ptr(request int32, pid int32, addr unsafe.Pointer, data unsafe.Pointer, buffer unsafe.Pointer) (rv int32, rc int32, rn int32) { + var parms [8]unsafe.Pointer + parms[0] = unsafe.Pointer(&request) + parms[1] = unsafe.Pointer(&pid) + parms[2] = unsafe.Pointer(&addr) + parms[3] = unsafe.Pointer(&data) + parms[4] = unsafe.Pointer(&buffer) + parms[5] = unsafe.Pointer(&rv) + parms[6] = unsafe.Pointer(&rc) + parms[7] = unsafe.Pointer(&rn) + bpxcall(parms[:], BPX4PTR) + return rv, rc, rn +} + +func copyU8(val uint8, dest []uint8) int { + if len(dest) < 1 { + return 0 + } + dest[0] = val + return 1 +} + +func copyU8Arr(src, dest []uint8) int { + if len(dest) < len(src) { + return 0 + } + for i, v := range src { + dest[i] = v + } + return len(src) +} + +func copyU16(val uint16, dest []uint16) int { + if len(dest) < 1 { + return 0 + } + dest[0] = val + return 1 +} + +func copyU32(val uint32, dest []uint32) int { + if len(dest) < 1 { + return 0 + } + dest[0] = val + return 1 +} + +func copyU32Arr(src, dest []uint32) int { + if len(dest) < len(src) { + return 0 + } + for i, v := range src { + dest[i] = v + } + return len(src) +} + +func copyU64(val uint64, dest []uint64) int { + if len(dest) < 1 { + return 0 + } + dest[0] = val + return 1 +} |