void show_source_line(char* buf, boolean_t warn)
{
char *b, *c, *c_top;
int chlen, chwidth;
unsigned int ch;
error_def(ERR_SRCLIN);
error_def(ERR_SRCLOC);
for (c = (char *)source_buffer, b = buf, c_top = c + last_source_column - 1; c < c_top; )
{
if (*c == '\t')
*b++ = *c++;
else if (!gtm_utf8_mode || *(uchar_ptr_t)c <= ASCII_MAX)
{
*b++ = ' ';
c++;
}
#ifdef UNICODE_SUPPORTED
else
{
chlen = (int)(UTF8_MBTOWC(c, c_top, ch) - (uchar_ptr_t)c);
if (WEOF != ch && 0 < (chwidth = UTF8_WCWIDTH(ch)))
{
memset(b, ' ', chwidth);
b += chwidth;
}
c += chlen;
}
#endif
}
memcpy(b, ARROW, STR_LIT_LEN(ARROW));
b += STR_LIT_LEN(ARROW);
*b = '\0';
if (warn)
{
dec_nofac = TRUE;
dec_err(VARLSTCNT (6) ERR_SRCLIN, 4, LEN_AND_STR((char *)source_buffer), b - buf, buf);
if (!run_time)
dec_err(VARLSTCNT(6) ERR_SRCLOC, 4, last_source_column, source_line, source_name_len, source_file_name);
dec_nofac = FALSE;
}
}
/* Returns the total display column width of a UTF-8 string given its address and byte length.
* The third parameter (strict) is used to specify how both illegal characters should be handled.
* The fourth parameter (nonprintwidth) is to specify what width to give for unprintable characters.
* It is currently 0 if coming through $ZWIDTH and 1 if coming through util_output (for historical reasons).
* If strict is TRUE, this routine
* - triggers BADCHAR error if it encounters any illegal characters irrespective of VIEW BADCHAR setting.
* If strict is FALSE, this routine
* - does NOT do BADCHAR check.
* - treats illegal characters as unprintable characters (for width).
*/
int gtm_wcswidth(unsigned char* ptr, int len, boolean_t strict, int nonprintwidth)
{
int strwidth, cwidth;
uint4 ch;
unsigned char *ptrtop, *ptrnext;
assert(gtm_utf8_mode);
ptrtop = ptr + len;
for (strwidth = 0; ptr < ptrtop; ptr = ptrnext)
{
ptrnext = UTF8_MBTOWC(ptr, ptrtop, ch);
if (WEOF != ch && -1 != (cwidth = UTF8_WCWIDTH(ch)))
strwidth += cwidth;
else if (strict && (WEOF == ch))
UTF8_BADCHAR(0, ptr, ptrtop, 0, NULL);
else
strwidth += nonprintwidth;
}
assert(ptr == ptrtop);
return strwidth;
}
int iorm_rdone(mint *v, int4 timeout)
{
mval tmp;
int ret;
uint4 codepoint;
gtm_chset_t ichset;
*v = -1;
ret = iorm_readfl(&tmp, -1, timeout);
if (ret)
{
if (0 != tmp.str.len)
{
ichset = io_curr_device.in->ichset;
switch(ichset)
{
case CHSET_M:
codepoint = (unsigned char)tmp.str.addr[0];
break;
case CHSET_UTF8:
UTF8_MBTOWC(tmp.str.addr, tmp.str.addr + tmp.str.len, codepoint);
break;
case CHSET_UTF16BE:
UTF16BE_MBTOWC(tmp.str.addr, tmp.str.addr + tmp.str.len, codepoint);
break;
case CHSET_UTF16LE:
UTF16LE_MBTOWC(tmp.str.addr, tmp.str.addr + tmp.str.len, codepoint);
break;
case CHSET_UTF16:
GTMASSERT;
default:
#ifdef __MVS
codepoint = (unsigned char)tmp.str.addr[0];
break;
#else
GTMASSERT;
#endif
}
UNICODE_ONLY(assert(WEOF != codepoint);)
} else
int write_str(void *str832, unsigned int len, unsigned int start_x, boolean_t move, boolean_t multibyte)
{
/*
writes a specified string starting from the current cursor position
and returns the cursor back to the same place.
str832 -> the string to write, may be Unicode code points
len -> the length of the string
start_x -> is the current cursor's column in the window.
move -> whether the cursor moves or not.
multibyte -> str832 is always bytes, if utf8_active then multibyte possible
returns -1 if error, 0 if successful
*/
int number_of_lines_up, number_of_chars_left, written, ret, outlen;
unsigned int cur_x;
int width = io_curr_device.in->width, cur_width, line_width, this_width;
int fildes = ((d_tt_struct *)((io_curr_device.in)->dev_sp))->fildes;
unsigned char *str, string[TTDEF_BUF_SZ], *outptr, *outtop, *strstart, *nextptr;
wint_t *str32, temp32;
io_desc *io_ptr = io_curr_device.in;
d_tt_struct *tt_ptr;
boolean_t utf8_active, writenewline;
assert(width);
tt_ptr = (d_tt_struct *)io_ptr->dev_sp;
utf8_active = gtm_utf8_mode ? (CHSET_M != io_ptr->ichset) : FALSE;
if (utf8_active && !multibyte)
str32 = (wint_t *)str832;
else
str = (unsigned char *)str832;
if (multibyte && utf8_active)
{
outptr = str;
outtop = str + len;
}
cur_x = start_x % width; /* start_x is absolute, get relative value into cur_x */
number_of_lines_up = 0;
#ifdef UNICODE_SUPPORTED
if (utf8_active)
{
cur_width = width - cur_x;
for (line_width = 0; 0 < len; )
{
writenewline = FALSE;
if (multibyte)
{ /* go through mb string one line at a time */
for (strstart = outptr ; outptr < outtop; )
{
nextptr = UTF8_MBTOWC(outptr, outtop, temp32);
GTM_IO_WCWIDTH(temp32, this_width);
if ((line_width + this_width) > cur_width)
{
writenewline = TRUE;
break;
}
line_width += this_width;
outptr = nextptr;
}
outlen = (int)(outptr - strstart);
len -= outlen;
} else
{
for (outptr = string, outtop = string + SIZEOF(string);
(0 < len) && ((outptr + GTM_MB_LEN_MAX) < outtop);
str32++, len--)
{
GTM_IO_WCWIDTH(*str32, this_width);
if ((line_width + this_width) > cur_width)
{
writenewline = TRUE;
break;
}
line_width += this_width;
temp32 = *str32; /* preserve argument */
outptr = UTF8_WCTOMB(temp32, outptr);
}
outlen =(int)(outptr - string);
strstart = string;
}
assert(!writenewline || len);
assert(line_width <= cur_width);
if (line_width >= cur_width) /* our write has positioned us to end of width. write new line */
writenewline = TRUE;
/* either end of input, end of conversion buffer, or full line */
if (0 < outlen)
{ /* something to write */
DOWRITERL_A(fildes, strstart, outlen, written);
if (0 > written)
return -1;
}
if (!writenewline)
{
if (0 < len)
continue; /* end of buffer in middle of line so no EOL */
if (0 == len)
{ /* last line is partial so no new line */
cur_x = cur_x + line_width;
break;
}
}
/* -------------------------------------------------------------------------
* for terminals that have the EAT_NEWLINE_GLITCH auto_margin doesn't work
* even though AUTO_RIGHT_MARGIN may be 1. So you have to check both
* before writing the TTEOL
* -------------------------------------------------------------------------
*/
if (!AUTO_RIGHT_MARGIN || EAT_NEWLINE_GLITCH)
{
DOWRITERC(fildes, NATIVE_TTEOL, strlen(NATIVE_TTEOL), ret);
if (0 != ret)
return -1;
}
number_of_lines_up++;
cur_x = line_width = 0;
cur_width = width;
}
} else
{
#endif
for ( ; 0 < len; )
{
cur_width = width - cur_x;
if (cur_width)
{
if (len < cur_width)
cur_width = len;
DOWRITERL_A(fildes, str, cur_width, written);
if (0 > written)
return -1;
str += written;
len -= written;
cur_x += cur_width;
}
if ((cur_x < width) && (0 == len))
break; /* last line is partial so no new line */
/* -------------------------------------------------------------------------
* for terminals that have the EAT_NEWLINE_GLITCH auto_margin doesn't work
* even though AUTO_RIGHT_MARGIN may be 1. So you have to check both
* before writing the TTEOL
* -------------------------------------------------------------------------
*/
if (!AUTO_RIGHT_MARGIN || EAT_NEWLINE_GLITCH)
{
DOWRITERC(fildes, NATIVE_TTEOL, strlen(NATIVE_TTEOL), ret);
if (0 != ret)
return -1;
}
number_of_lines_up++;
cur_x = 0;
cur_width = width;
}
#ifdef UNICODE_SUPPORTED
}
#endif
number_of_chars_left = cur_x - start_x;
if (!move)
{
ret = write_loop(fildes, (unsigned char *)CURSOR_UP, number_of_lines_up);
if (0 > ret)
return -1;
if (number_of_chars_left > 0)
{
ret = write_loop(fildes, (unsigned char *)CURSOR_LEFT, number_of_chars_left);
if (0 > ret)
return -1;
} else
{
ret = write_loop(fildes, (unsigned char *)CURSOR_RIGHT, -number_of_chars_left);
if (0 > ret)
return -1;
}
}
return 0;
}
void show_source_line(boolean_t warn)
{
char *b, *b_top, *c, *c_top, *buf;
char source_line_buff[MAX_SRCLINE + SIZEOF(ARROW)];
ssize_t buflen;
int chlen, chwidth;
unsigned int ch, line_chwidth = 0;
boolean_t unable_to_complete_arrow = FALSE;
mstr msgstr;
DCL_THREADGBL_ACCESS;
SETUP_THREADGBL_ACCESS;
buf = source_line_buff;
buflen = SIZEOF(source_line_buff);
b_top = buf + buflen - STR_LIT_LEN(ARROW) - 1; /* allow room for arrow and string terminator */
for (c = (char *)source_buffer, b = buf, c_top = c + TREF(last_source_column) - 1; c < c_top;)
{
if ('\t' == *c)
{
if ((b + 1) > b_top)
{
unable_to_complete_arrow = TRUE;
break;
}
*b++ = *c++;
}
else if (!gtm_utf8_mode || (ASCII_MAX >= *(uchar_ptr_t)c))
{
if ((b + 1) > b_top)
{
unable_to_complete_arrow = TRUE;
break;
}
*b++ = ' ';
c++;
}
# ifdef UNICODE_SUPPORTED
else
{
chlen = (int)(UTF8_MBTOWC(c, c_top, ch) - (uchar_ptr_t)c);
if (WEOF != ch && (0 < (chwidth = UTF8_WCWIDTH(ch)))) /* assignment */
{
if ((b + chwidth) > b_top)
{
unable_to_complete_arrow = TRUE;
break;
}
memset(b, ' ', chwidth);
b += chwidth;
}
c += chlen;
}
# endif
}
if (unable_to_complete_arrow)
{
msgstr.addr = buf;
msgstr.len = buflen;
dec_nofac = TRUE;
gtm_getmsg(ERR_ARROWNTDSP, &msgstr);
dec_nofac = FALSE;
} else
{
memcpy(b, ARROW, STR_LIT_LEN(ARROW));
b += STR_LIT_LEN(ARROW);
*b = '\0';
}
if (warn)
{
for (c = (char *)source_buffer; c < (char *)source_buffer + STRLEN((char *)source_buffer) - 1; )
{
if ('\t' == *c)
{
line_chwidth++;
c++;
}
else if (!gtm_utf8_mode || (ASCII_MAX >= *(uchar_ptr_t)c))
{
line_chwidth++;
c++;
} else
{
# ifdef UNICODE_SUPPORTED /* funky positioning makes VMS compiler happy */
chlen = (int)(UTF8_MBTOWC(c, (char *)source_buffer + STRLEN((char *)source_buffer) - 1, ch)
- (uchar_ptr_t)c);
if ((WEOF != ch) && 0 < (chwidth = UTF8_WCWIDTH(ch)))
line_chwidth += chwidth;
c += chlen;
# endif
}
}
dec_nofac = TRUE;
if (MAXLINESIZEFORDISPLAY > line_chwidth)
if (unable_to_complete_arrow)
dec_err(VARLSTCNT(6) ERR_SRCLIN, 4, LEN_AND_STR((char *)source_buffer), msgstr.len, msgstr.addr);
else
dec_err(VARLSTCNT(6) ERR_SRCLIN, 4, LEN_AND_STR((char *)source_buffer), b - buf, buf);
else
dec_err(VARLSTCNT(2) ERR_SRCLNNTDSP, 1, MAXLINESIZEFORDISPLAY);
if (!run_time)
dec_err(VARLSTCNT(6) ERR_SRCLOC, 4, TREF(last_source_column), source_line,
source_name_len, source_file_name);
dec_nofac = FALSE;
}
}
/* write ASCII characters converting to UTF16 if needed
* returns bytes written
*/
int iorm_write_utf_ascii(io_desc *iod, char *string, int len)
{
int outlen, mblen, status;
wint_t utf_code;
unsigned char *outstart, *out, *top, *outptr, *nextoutptr, *outptrtop, *nextmb;
d_rm_struct *rm_ptr;
boolean_t ch_set;
ESTABLISH_RET_GTMIO_CH(&iod->pair, -1, ch_set);
rm_ptr = (d_rm_struct *)iod->dev_sp;
assert(NULL != rm_ptr);
if (CHSET_UTF8 != iod->ochset)
{
outstart = outptr = &rm_ptr->outbuf[rm_ptr->out_bytes];
outptrtop = rm_ptr->outbuf + rm_ptr->recordsize; /* buffer is larger than recordsize to allow for EOL */
assert(len <= (&rm_ptr->outbuf[rm_ptr->outbufsize] - outstart));
for (out = (unsigned char*)string, top = out + len, outlen = 0; out < top && outptr <= outptrtop;
out = nextmb, outptr = nextoutptr)
{
nextmb = UTF8_MBTOWC(out, top, utf_code);
assert(nextmb == (out + 1));
if (WEOF == utf_code)
{
iod->dollar.za = 9;
UTF8_BADCHAR((int)(nextmb - out), out, top, 0, NULL);
}
if (CHSET_UTF16BE == iod->ochset)
nextoutptr = UTF16BE_WCTOMB(utf_code, outptr);
else
nextoutptr = UTF16LE_WCTOMB(utf_code, outptr);
if (nextoutptr == outptr)
{ /* invalid codepoint */
iod->dollar.za = 9;
UTF8_BADCHAR((int)(nextmb - out), out, top, chset_names[iod->ochset].len,
chset_names[iod->ochset].addr);
}
mblen = (int)(nextoutptr - outptr);
outlen += mblen;
}
} else
{
outstart = (unsigned char *)string;
outlen = len;
}
if (0 < outlen)
{
if (rm_ptr->output_encrypted)
{
REALLOC_CRYPTBUF_IF_NEEDED(outlen);
WRITE_ENCRYPTED_DATA(rm_ptr, iod->trans_name, outstart, outlen, pvt_crypt_buf.addr);
outptr = (unsigned char *)pvt_crypt_buf.addr;
} else
outptr = outstart;
DOWRITERC_RM(rm_ptr, outptr, outlen, status);
ISSUE_NOPRINCIO_IF_NEEDED_RM(status, ==, iod);
rm_ptr->write_occurred = TRUE;
rm_ptr->out_bytes += outlen;
}
REVERT_GTMIO_CH(&iod->pair, ch_set);
return outlen;
}
sm_uc_ptr_t dump_record(sm_uc_ptr_t rp, block_id blk, sm_uc_ptr_t bp, sm_uc_ptr_t b_top)
{
sm_uc_ptr_t r_top, key_top, cptr0, cptr1, cptr_top, cptr_base = NULL, cptr_next = NULL;
char key_buf[MAX_KEY_SZ + 1], *temp_ptr, *temp_key, util_buff[MAX_UTIL_LEN];
char *prefix_str, *space_str, *dot_str, *format_str;
unsigned char cc;
short int size;
int4 util_len, head;
uint4 ch;
int buf_len, field_width,fastate, chwidth = 0;
ssize_t chlen;
block_id blk_id;
boolean_t rechdr_displayed = FALSE;
sgmnt_addrs *csa;
if (rp >= b_top)
return NULL;
head = cli_present("HEADER");
GET_SHORT(size, &((rec_hdr_ptr_t)rp)->rsiz);
cc = ((rec_hdr_ptr_t)rp)->cmpc;
if ((CLI_NEGATED != head) && !patch_is_fdmp)
{
MEMCPY_LIT(util_buff, "Rec:");
util_len = SIZEOF("Rec:") - 1;
util_len += i2hex_nofill(patch_rec_counter, (uchar_ptr_t)&util_buff[util_len], 4);
MEMCPY_LIT(&util_buff[util_len], " Blk ");
util_len += SIZEOF(" Blk ") - 1;
util_len += i2hex_nofill(blk, (uchar_ptr_t)&util_buff[util_len], 8);
MEMCPY_LIT(&util_buff[util_len], " Off ");
util_len += SIZEOF(" Off ") - 1;
util_len += i2hex_nofill((int)(rp - bp), (uchar_ptr_t)&util_buff[util_len], 4);
MEMCPY_LIT(&util_buff[util_len], " Size ");
util_len += SIZEOF(" Size ") - 1;
util_len += i2hex_nofill(size, (uchar_ptr_t)&util_buff[util_len], 4);
MEMCPY_LIT(&util_buff[util_len], " Cmpc ");
util_len += SIZEOF(" Cmpc ") - 1;
util_len += i2hex_nofill(cc, (uchar_ptr_t)&util_buff[util_len], 2);
MEMCPY_LIT(&util_buff[util_len], " ");
util_len += SIZEOF(" ") - 1;
util_buff[util_len] = 0;
util_out_print(util_buff, FALSE);
}
r_top = rp + size;
if (r_top > b_top)
r_top = b_top;
else if (r_top < rp + SIZEOF(rec_hdr))
r_top = rp + SIZEOF(rec_hdr);
if (cc > patch_comp_count)
cc = patch_comp_count;
if (((blk_hdr_ptr_t)bp)->levl)
key_top = r_top - SIZEOF(block_id);
else
{
for (key_top = rp + SIZEOF(rec_hdr); key_top < r_top;)
if (!*key_top++ && !*key_top++)
break;
}
size = key_top - rp - SIZEOF(rec_hdr);
if (size > SIZEOF(patch_comp_key) - 2 - cc)
size = SIZEOF(patch_comp_key) - 2 - cc;
if (size < 0)
size = 0;
memcpy(&patch_comp_key[cc], rp + SIZEOF(rec_hdr), size);
patch_comp_count = cc + size;
patch_comp_key[patch_comp_count] = patch_comp_key[patch_comp_count + 1] = 0;
if (patch_is_fdmp)
{
if (dse_fdmp(key_top, (int)(r_top - key_top)))
patch_fdmp_recs++;
} else
{
if (r_top - SIZEOF(block_id) >= key_top)
{
GET_LONG(blk_id, key_top);
if ((((blk_hdr_ptr_t)bp)->levl) || (blk_id <= cs_addrs->ti->total_blks))
{
MEMCPY_LIT(util_buff, "Ptr ");
util_len = SIZEOF("Ptr ") - 1;
util_len += i2hex_nofill(blk_id, (uchar_ptr_t)&util_buff[util_len], SIZEOF(blk_id) * 2);
MEMCPY_LIT(&util_buff[util_len], " ");
util_len += SIZEOF(" ") - 1;
util_buff[util_len] = 0;
util_out_print(util_buff, FALSE);
}
}
util_out_print("Key ", FALSE);
if (r_top == b_top
&& ((blk_hdr_ptr_t)bp)->levl && !((rec_hdr_ptr_t)rp)->cmpc
&& r_top - rp == SIZEOF(rec_hdr) + SIZEOF(block_id))
util_out_print("*", FALSE);
else if (patch_comp_key[0])
{
util_out_print("^", FALSE);
csa = cs_addrs;
RETRIEVE_ROOT_VAL(patch_comp_key, key_buf, temp_ptr, temp_key, buf_len);
INIT_ROOT_GVT(key_buf, buf_len, curr_gbl_root);
}
print_target((uchar_ptr_t)patch_comp_key);
util_out_print(0, TRUE);
if (CLI_PRESENT != head)
{
prefix_str = " |";
if (wide_out)
{
format_str = " !AD";
dot_str = " .";
space_str = " ";
field_width = 4;
} else
{
format_str = " !AD";
dot_str = " .";
space_str = " ";
field_width = 3;
}
fastate = 0;
for (cptr0 = rp; cptr0 < r_top; cptr0 += NUM_BYTES_PER_LINE)
{
if (util_interrupt)
{ /* return, rather than signal ERR_CTRLC so that the calling routine
can deal with that signal and do the appropriate cleanup */
return NULL;
}
util_len = 8;
i2hex_blkfill((int)(cptr0 - bp), (uchar_ptr_t)util_buff, 8);
MEMCPY_LIT(&util_buff[util_len], " : |");
util_len += SIZEOF(" : |") - 1;
util_buff[util_len] = 0;
util_out_print(util_buff, FALSE);
/* Dump hexadecimal byte values */
for (cptr1 = cptr0; cptr1 < (cptr0 + NUM_BYTES_PER_LINE); cptr1++)
{
if (cptr1 < r_top)
{
i2hex_blkfill(*(sm_uc_ptr_t)cptr1, (uchar_ptr_t)util_buff, field_width);
util_buff[field_width] = 0;
util_out_print(util_buff, FALSE);
} else
util_out_print(space_str, FALSE);
}
util_out_print("|", TRUE);
util_out_print(prefix_str, FALSE);
/* Display character/wide-character glyphs */
for (cptr1 = cptr0, cptr_top = cptr0 + NUM_BYTES_PER_LINE; cptr1 < cptr_top; cptr1++)
{
if (!rechdr_displayed && (cptr1 == (rp + SIZEOF(rec_hdr))))
rechdr_displayed = TRUE;
assert(rechdr_displayed || (cptr1 < (rp + SIZEOF(rec_hdr))));
assert(!rechdr_displayed || (cptr1 >= (rp + SIZEOF(rec_hdr))));
switch (fastate)
{
case 0: /* prints single-byte characters or intepret
multi-byte characters */
if (cptr1 >= r_top)
util_out_print(space_str, FALSE);
else if (!gtm_utf8_mode || IS_ASCII(*cptr1) || !rechdr_displayed)
{ /* single-byte characters */
if (PRINTABLE(*(sm_uc_ptr_t)cptr1))
util_out_print(format_str, FALSE, 1, cptr1);
else
util_out_print(dot_str, FALSE);
}
#ifdef UNICODE_SUPPORTED
else { /* multi-byte characters */
cptr_next = UTF8_MBTOWC(cptr1, r_top, ch);
chlen = cptr_next - cptr1;
if (WEOF == ch || !U_ISPRINT(ch))
{ /* illegal or non-printable characters */
cptr1--;
fastate = 1;
} else
{ /* multi-byte printable characters */
cptr_base = cptr1;
chwidth = UTF8_WCWIDTH(ch);
assert(chwidth >= 0 && chwidth <= 2);
cptr1--;
fastate = 2;
}
}
#endif
break;
case 1: /* illegal or non-printable characters */
util_out_print(dot_str, FALSE);
if (--chlen <= 0)
fastate = 0;
break;
case 2: /* printable multi-byte characters */
if (chlen-- > 1) /* fill leading bytes with spaces */
util_out_print(space_str, FALSE);
else
{
util_out_print("!AD", FALSE, field_width - chwidth, space_str);
if (0 < chwidth)
util_out_print("!AD", FALSE, cptr_next - cptr_base, cptr_base);
fastate = 0;
}
break;
}
}
util_out_print("|", TRUE);
}
}
if (CLI_NEGATED != head)
util_out_print(0, TRUE);
}
return (r_top == b_top) ? NULL : r_top;
}
