- C string
C string is a series of characters terminated by a null (0x00) character usually used in C.
- CPSTR
CPSTR defines the structure of a D3 data element manipulated from the C environment.
- CPSTR*
CPSTR* points to a string structure used by routines that access D3 from the C programming language.
- _CP_alpha
The _CP_alpha function is equivalent to the result = alpha(string) BASIC statement.
- _CP_ascii
_CP_ascii is equivalent to the result = ascii(string) BASIC statement.
- _CP_at1
_CP_at1 is equivalent to the result = @(x) BASIC statement.
- _CP_at2
_CP_at2 is equivalent to the result = @(x,y) BASIC statement.
- _CP_atvar
The _CP_atvar function reads and writes D3 shell variables. It is equivalent to the BASIC u91 user exit.
- _CP_break
_CP_break is equivalent to the break expression BASIC statement.
- _CP_build_msg
_CP_build_msg queues up arguments for _CP_out_msg. This function, in conjunction with _CP_out_msg, is equivalent to the BASIC error statement. Each parameter is first stacked with _CP_build_msg, and then output with the _CP_out_msg.
- _CP_call
_CP_call is equivalent to the call name( {string1 {, string2 {, ...}}}) BASIC statement.
- _CP_casing
_CP_casing is equivalent to the casing expression BASIC statement.
- _CP_cat
_CP_cat is equivalent to the result = string1:string2 BASIC statement.
- _CP_clearfile
_CP_clearfile is equivalent to the clearfile BASIC statement.
- _CP_clearselect
_CP_clearselect is equivalent to the clearselect BASIC statement.
- _CP_close
_CP_close is equivalent to the close BASIC statement.
- _CP_col1
_CP_col1 is equivalent to the result = col1 BASIC statement.
- _CP_col2
_CP_col2 is equivalent to the result = col2 BASIC statement.
- _CP_compare
_CP_compare is equivalent to the result = (string1 = string2) BASIC statement.
- _CP_convert
_CP_convert is equivalent to the convert string1 to string2 in result BASIC statement.
- _CP_count
_CP_count is equivalent to the result = count(string1, string2) BASIC statement.
- _CP_crt
_CP_crt is equivalent to the crt BASIC statement.
- _CP_crt_n
_CP_crt_n is equivalent to the crt BASIC statement.
- _CP_data
_CP_data is equivalent to the data string BASIC statement.
- _CP_date
_CP_date is equivalent to the result = date() BASIC statement.
- _CP_dcount
_CP_dcount is equivalent to the result = dcount(string1, string2) BASIC statement.
- _CP_debug
_CP_debug is equivalent to the debug BASIC statement.
- _CP_delete
_CP_delete is equivalent to the result = delete(string, ac.expression, vc.expression, sc.expression) BASIC statement.
- _CP_delete_item
_CP_delete_item is equivalent to the delete expression,string BASIC statement.
- _CP_dtx
_CP_dtx is equivalent to the result = dtx(expression) BASIC statement.
- _CP_ebcdic
_CP_ebcdic is equivalent to the result = ebcdic(string) BASIC statement.
- _CP_echo
_CP_echo is equivalent to the echo expression BASIC statement.
- _CP_execute
_CP_execute is equivalent to the execute command capturing string1 returning string2 BASIC statement.
- _CP_extract
_CP_extract is equivalent to the result = extract(string, ac.expression, vc.expression, sc.expression) BASIC statement.
- _CP_field
_CP_field is equivalent to the result = field(string1, string2, expression) BASIC statement.
- _CP_field_store
_CP_field_store is equivalent to the result[string2, expression1, expression2] = string1 BASIC statement.
- _CP_filelock
_CP_filelock is equivalent to the filelock expression BASIC statement.
- _CP_fileunlock
_CP_fileunlock is equivalent to the fileunlock expression BASIC statement.
- _CP_fold
_CP_fold is equivalent to the result = fold(string1, string2, string3) BASIC statement.
- _CP_footing
_CP_footing is equivalent to the footing string BASIC statement.
- _CP_get
_CP_get is equivalent to the following BASIC statement:
- _CP_heading
_CP_heading is equivalent to the heading string BASIC statement.
- _CP_iconv
_CP_iconv is equivalent to the result = iconv(string1, string2) BASIC statement.
- _CP_in
_CP_in is equivalent to the in result for expression BASIC statement.
- _CP_index
_CP_index is equivalent to the result = index(string1, string2, expression) BASIC statement.
- _CP_input
_CP_input is equivalent to the input BASIC statement.
- _CP_insert
_CP_insert is equivalent to the result = insert(string1, ac.expression, vc.expression, sc.expression, string2) BASIC statement.
- _CP_interrupt
_CP_interrupt is a global C integer which contains the last D3 interrupt that occurred. This value is the same as that returned by the BASIC function system(37). It is available when linking with the D3 libraries.
- _CP_is_
_CP_is_ converts an integer into a CPSTR.
- _CP_key
_CP_key is equivalent to the key(string1, expression, string2, string3) BASIC statement.
- _CP_load
_CP_load is an optional function for preloading BASIC subroutines, before they are needed.
- _CP_locate
_CP_locate is equivalent to the following BASIC statement:
- _CP_lock
_CP_lock is equivalent to the lock BASIC statement.
- _CP_logon
_CP_logon logs in to D3 from a C main program. This function must be called prior to any other function. This function returns -1 if an error occurs. The error code is contained in _CP_errno.
- _CP_match
_CP_match is equivalent to the result = string1 match string2 BASIC statement.
- _CP_mkstr
_CP_mkstr dynamically allocates a CPSTR* and fills it with a copy of cstring.
- _CP_mkstrl
_CP_mkstrl dynamically allocates a CPSTR* of length expression and fills it with a copy of cstring.
- _CP_num
_CP_num is equivalent to the result = num(string) BASIC function.
- _CP_occurs
_CP_occurs is equivalent to the result = occurs(string, expression) BASIC function.
- _CP_oconv
_CP_oconv is equivalent to the result = oconv(string1, string2) BASIC statement.
- _CP_open
_CP_open is equivalent to the open string1,string2 to fd BASIC statement.
- _CP_out
_CP_out is equivalent to the out BASIC statement.
- _CP_out_msg
_CP_out_msg outputs an error message which has been previously queued by _CP_build_msg. See _CP_build_msg for a coding example.
- _CP_ovfly_subs
_CP_ovfly_subs is equivalent to the result[expression1, expression2] = string1 BASIC statement.
- _CP_page
_CP_page is equivalent to the page BASIC statement.
- _CP_page_n
_CP_page_n is equivalent to the page expression BASIC statement.
- _CP_pick_break
_CP_pick_break causes all subsequent breaks to push a level or drop into the debugger as is standard in D3.
- _CP_pick_env
_CP_pick_env sets the application to a standard D3 environment. When using this setting, all terminal input and output must be done via D3 routines only (execute, print, crt). The default environment after logging on to D3 is _CP_pick_env.
- _CP_precision
_CP_precision is equivalent to the precision number BASIC statement.
- _CP_print
_CP_print is equivalent to the print string BASIC statement.
- _CP_print_n
_CP_print_n is equivalent to the print string BASIC statement.
- _CP_print_on
_CP_print_on is equivalent to the print on expression BASIC statement.
- _CP_printer
_CP_printer is equivalent to the printer expression BASIC statement.
- _CP_prompt
_CP_prompt is equivalent to the prompt BASIC statement.
- _CP_read
_CP_read is equivalent to the read, readu and readu locked BASIC statements (depending upon type):
- _CP_readfields
_CP_readfields supports reading a set of named fields.
- _CP_readnext
_CP_readnext is equivalent to the readnext result,value from list BASIC statement.
- _CP_readt
_CP_readt is equivalent to the readt BASIC statement.
- _CP_readv
_CP_readv is equivalent to the readv BASIC statement.
- _CP_release
_CP_release is equivalent to the release expression,string BASIC statement.
- _CP_release_all
_CP_release_all is equivalent to the release BASIC statement.
- _CP_replace
_CP_replace is equivalent to the result = replace(string1, ac.expression, vc.expression, sc.expression, string2) BASIC statement.
- _CP_replace_bridge
_CP_replace_bridge is equivalent to the replace expression,string1 with string2 BASIC statement.
- _CP_rewind
_CP_rewind is equivalent to the rewind BASIC statement.
- _CP_root
_CP_root is equivalent to the root string1, string2 to result BASIC statement.
- _CP_rs_
_CP_rs converts a double floating point number into a CPSTR. The precision of this function can be changed using the _CP_precision function.
- _CP_SADDR
_CP_SADDR returns a standard char* pointing to the first character of the string buffer within a CPSTR structure. Because _CP_SADDR is a macro, it can be used either to the left or right side of an assignment operator.
- _CP_select
_CP_select is equivalent to the select expression1 to list BASIC statement.
- _CP_send
_CP_send is equivalent to the send{x} string{:} to port.number BASIC statement.
- _CP_si_
_CP_si_ converts a CPSTR into an integer.
- _CP_sleep
_CP_sleep is equivalent to the sleep(string) BASIC statement.
- _CP_SLEN
_CP_SLEN returns the length of the CPSTR*, string.
- _CP_sort
_CP_sort is equivalent to the result = sort(string) BASIC statement.
- _CP_soundex
_CP_soundex is equivalent to the result = soundex(string, type) BASIC statement.
- _CP_space
_CP_space is equivalent to the result = space(expression) BASIC statement.
- _CP_sr_
_CP_sr_ converts a CPSTR into a double-float number. The precision of the conversion can be changed with the _CP_precision() function.
- _CP_str
_CP_str is equivalent to the result = str(string, expression) BASIC statement.
- _CP_str_alloc
_CP_str_alloc allocates space for a CPSTR. It is the equivalent of malloc(), but returns a CPSTR*. The expression should contain the length of the string buffer to allocate. A 0 is returned if a failure occurs.
- _CP_str_copy
_CP_str_copy makes a copy of a CPSTR. The actual contents of the string are copied rather than just the pointer.
- _CP_str_free
_CP_str_free releases the CPSTR* string back to the string pool to be allocated at a later time. All CPSTR*s must eventually be released with _CP_str_free.
- _CP_str_null
_CP_str_null points to a null length string. It should be used for reading only, to initialize a pointer with a pointer to a null string.
- _CP_str_realloc
_CP_str_realloc reallocates a CPSTR* to a new length.
- _CP_str0
_CP_str0 is a static CPSTR* that points to a single character string that contains 0. It should be used for reading only.
- _CP_substr
_CP_substr is equivalent to the result = string[beg.pos.expression, len.expression] BASIC statement.
- _CP_sum
_CP_sum is equivalent to the result = sum(string) BASIC statement.
- _CP_system
The _CP_system function is equivalent to the result = system(expression) BASIC statement.
- _CP_TERM
_CP_TERM terminates a CPSTR* string with a null character.
- _CP_time
The _CP_time function is equivalent to the result = time() BASIC statement.
- _CP_timedate
_CP_timedate is equivalent to the result = timedate() BASIC statement.
- _CP_trans
_CP_trans is equivalent to one of several BASIC transaction processing statements depending on the op parameter. Valid values of op are:
- _CP_trim
_CP_trim is equivalent to the result = trim(string) BASIC statement.
- _CP_unix_break
_CP_unix_break causes all subsequent breaks to terminate the process as is standard in UNIX applications.
- _CP_unix_env
_CP_unix_env sets the application to a standard UNIX environment. When using this setting, all terminal input and output must be done via standard UNIX routines only (system, printf, scanf).
- _CP_unlock
_CP_unlock is equivalent to the unlock expression BASIC statement.
- _CP_unlock_all
_CP_unlock_all is equivalent to the unlock BASIC statement.
- _CP_weof
_CP_weof is equivalent to the weof BASIC statement.
- _CP_write
_CP_write is equivalent to the write or writeu BASIC statements.
- _CP_writefields
_CP_writefields supports writing a set of named fields.
- _CP_writet
_CP_writet is equivalent to the writet BASIC statement.
- _CP_writev
_CP_writev is equivalent to the writev and writevu BASIC statements.
- _CP_xtd
_CP_xtd is equivalent to the result = xtd(string) BASIC statement.