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author | Gaius Mulley <gaiusmod2@gmail.com> | 2024-03-25 14:33:54 +0000 |
---|---|---|
committer | Gaius Mulley <gaiusmod2@gmail.com> | 2024-03-25 14:33:54 +0000 |
commit | 44863af22d2c3168fb73d00cc58f393a35d3070d (patch) | |
tree | f451f3098a2ba538ad64f94da9d0a5b8e44f2910 /gcc/m2 | |
parent | cf3fc6f414f52a99f2dfc71c2e72e96fe60d2b6f (diff) | |
download | gcc-44863af22d2c3168fb73d00cc58f393a35d3070d.zip gcc-44863af22d2c3168fb73d00cc58f393a35d3070d.tar.gz gcc-44863af22d2c3168fb73d00cc58f393a35d3070d.tar.bz2 |
modula2: Rebuild documentation sections for target independent libs
This patch rebuilds the documentation for the target independent
library sections.
gcc/m2/ChangeLog:
* Make-lang.in (doc/m2.pdf): Add line break.
* target-independent/m2/Builtins.texi: Rebuilt.
* target-independent/m2/gm2-libs.texi: Rebuilt.
Signed-off-by: Gaius Mulley <gaiusmod2@gmail.com>
Diffstat (limited to 'gcc/m2')
-rw-r--r-- | gcc/m2/Make-lang.in | 3 | ||||
-rw-r--r-- | gcc/m2/target-independent/m2/Builtins.texi | 11 | ||||
-rw-r--r-- | gcc/m2/target-independent/m2/gm2-libs.texi | 599 |
3 files changed, 574 insertions, 39 deletions
diff --git a/gcc/m2/Make-lang.in b/gcc/m2/Make-lang.in index 49ec168..ef6990c 100644 --- a/gcc/m2/Make-lang.in +++ b/gcc/m2/Make-lang.in @@ -168,7 +168,8 @@ doc/m2.ps: doc/m2.dvi m2.pdf: doc/m2.pdf doc/m2.pdf: $(TEXISRC) $(objdir)/m2/images/gnu.eps - $(TEXI2PDF) -I $(objdir)/m2 -I $(srcdir)/doc/include $(srcdir)/doc/gm2.texi -o $@ + $(TEXI2PDF) -I $(objdir)/m2 -I $(srcdir)/doc/include \ + $(srcdir)/doc/gm2.texi -o $@ M2_PDFFILES = doc/m2.pdf diff --git a/gcc/m2/target-independent/m2/Builtins.texi b/gcc/m2/target-independent/m2/Builtins.texi index 6f50bfa..b690321 100644 --- a/gcc/m2/target-independent/m2/Builtins.texi +++ b/gcc/m2/target-independent/m2/Builtins.texi @@ -6,6 +6,13 @@ FROM SYSTEM IMPORT ADDRESS ; (* floating point intrinsic procedure functions *) +@findex isnanf +PROCEDURE __BUILTIN__ isnanf (x: SHORTREAL) : INTEGER ; +@findex isnan +PROCEDURE __BUILTIN__ isnan (x: REAL) : INTEGER ; +@findex isnanl +PROCEDURE __BUILTIN__ isnanl (x: LONGREAL) : INTEGER ; + @findex isfinitef PROCEDURE __BUILTIN__ isfinitef (x: SHORTREAL) : INTEGER ; @findex isfinite @@ -113,9 +120,9 @@ PROCEDURE __BUILTIN__ nextafterf (x, y: SHORTREAL) : SHORTREAL ; PROCEDURE __BUILTIN__ nextafterl (x, y: LONGREAL) : LONGREAL ; @findex nexttoward -PROCEDURE __BUILTIN__ nexttoward (x, y: REAL) : LONGREAL ; +PROCEDURE __BUILTIN__ nexttoward (x: REAL; y: LONGREAL) : REAL ; @findex nexttowardf -PROCEDURE __BUILTIN__ nexttowardf (x, y: SHORTREAL) : LONGREAL ; +PROCEDURE __BUILTIN__ nexttowardf (x: SHORTREAL; y: LONGREAL) : SHORTREAL ; @findex nexttowardl PROCEDURE __BUILTIN__ nexttowardl (x, y: LONGREAL) : LONGREAL ; diff --git a/gcc/m2/target-independent/m2/gm2-libs.texi b/gcc/m2/target-independent/m2/gm2-libs.texi index 0531a4a..db8189f 100644 --- a/gcc/m2/target-independent/m2/gm2-libs.texi +++ b/gcc/m2/target-independent/m2/gm2-libs.texi @@ -242,6 +242,13 @@ FROM SYSTEM IMPORT ADDRESS ; (* floating point intrinsic procedure functions *) +@findex isnanf +PROCEDURE __BUILTIN__ isnanf (x: SHORTREAL) : INTEGER ; +@findex isnan +PROCEDURE __BUILTIN__ isnan (x: REAL) : INTEGER ; +@findex isnanl +PROCEDURE __BUILTIN__ isnanl (x: LONGREAL) : INTEGER ; + @findex isfinitef PROCEDURE __BUILTIN__ isfinitef (x: SHORTREAL) : INTEGER ; @findex isfinite @@ -349,9 +356,9 @@ PROCEDURE __BUILTIN__ nextafterf (x, y: SHORTREAL) : SHORTREAL ; PROCEDURE __BUILTIN__ nextafterl (x, y: LONGREAL) : LONGREAL ; @findex nexttoward -PROCEDURE __BUILTIN__ nexttoward (x, y: REAL) : LONGREAL ; +PROCEDURE __BUILTIN__ nexttoward (x: REAL; y: LONGREAL) : REAL ; @findex nexttowardf -PROCEDURE __BUILTIN__ nexttowardf (x, y: SHORTREAL) : LONGREAL ; +PROCEDURE __BUILTIN__ nexttowardf (x: SHORTREAL; y: LONGREAL) : SHORTREAL ; @findex nexttowardl PROCEDURE __BUILTIN__ nexttowardl (x, y: LONGREAL) : LONGREAL ; @@ -662,10 +669,10 @@ DEFINITION MODULE DynamicStrings ; FROM SYSTEM IMPORT ADDRESS ; EXPORT QUALIFIED String, InitString, KillString, Fin, InitStringCharStar, - InitStringChar, Index, RIndex, + InitStringChar, Index, RIndex, ReverseIndex, Mark, Length, ConCat, ConCatChar, Assign, Dup, Add, Equal, EqualCharStar, EqualArray, ToUpper, ToLower, - CopyOut, Mult, Slice, + CopyOut, Mult, Slice, ReplaceChar, RemoveWhitePrefix, RemoveWhitePostfix, RemoveComment, char, string, InitStringDB, InitStringCharStarDB, InitStringCharDB, @@ -767,6 +774,15 @@ PROCEDURE Assign (a, b: String) : String ; (* + ReplaceChar - returns string s after it has changed all + occurances of from to to. +*) + +@findex ReplaceChar +PROCEDURE ReplaceChar (s: String; from, to: CHAR) : String ; + + +(* Dup - duplicate a String, s, returning the copy of s. *) @@ -845,8 +861,9 @@ PROCEDURE Index (s: String; ch: CHAR; o: CARDINAL) : INTEGER ; (* RIndex - returns the indice of the last occurance of, ch, - in String, s. The search starts at position, o. - -1 is returned if, ch, is not found. + in String, s. The search starts at position, o. + -1 is returned if ch is not found. The search + is performed left to right. *) @findex RIndex @@ -854,6 +871,20 @@ PROCEDURE RIndex (s: String; ch: CHAR; o: CARDINAL) : INTEGER ; (* + ReverseIndex - returns the indice of the last occurance of ch + in String s. The search starts at position o + and searches from right to left. The start position + may be indexed negatively from the right (-1 is the + last index). + The return value if ch is found will always be positive. + -1 is returned if ch is not found. +*) + +@findex ReverseIndex +PROCEDURE ReverseIndex (s: String; ch: CHAR; o: INTEGER) : INTEGER ; + + +(* RemoveComment - assuming that, comment, is a comment delimiter which indicates anything to its right is a comment then strip off the comment and also any white space @@ -1241,7 +1272,7 @@ PROCEDURE ReadNBytes (f: File; nBytes: CARDINAL; (* - ReadAny - reads HIGH(a) bytes into, a. All input + ReadAny - reads HIGH (a) + 1 bytes into, a. All input is fully buffered, unlike ReadNBytes and thus is more suited to small reads. *) @@ -1264,7 +1295,7 @@ PROCEDURE WriteNBytes (f: File; nBytes: CARDINAL; (* - WriteAny - writes HIGH(a) bytes onto, file, f. All output + WriteAny - writes HIGH (a) + 1 bytes onto, file, f. All output is fully buffered, unlike WriteNBytes and thus is more suited to small writes. *) @@ -1593,7 +1624,7 @@ TYPE (* GetOpt - call C getopt and fill in the parameters: - optarg, optind, opterr and optop. + optarg, optind, opterr and optopt. *) @findex GetOpt @@ -1638,14 +1669,13 @@ PROCEDURE InitLongOptions () : LongOptions ; val is the value to return, or to load into the variable pointed to by flag. - The last element of the array has to be filled with zeros. + The last element of the array must be filled with zeros. *) @findex AddLongOption -PROCEDURE AddLongOption (lo: LongOptions; +PROCEDURE AddLongOption (lo: LongOptions; index: CARDINAL; name: String; has_arg: INTEGER; - flag: PtrToInteger; - val: INTEGER) : LongOptions ; + VAR flag: INTEGER; val: INTEGER) : LongOptions ; (* @@ -1664,8 +1694,8 @@ PROCEDURE KillLongOptions (lo: LongOptions) : LongOptions ; *) @findex GetOptLong -PROCEDURE GetOptLong (argc: INTEGER; argv: ADDRESS; optstring: String; - longopts: LongOptions; +PROCEDURE GetOptLong (argc: INTEGER; argv: ADDRESS; + optstring: String; longopts: LongOptions; VAR longindex: INTEGER) : INTEGER ; @@ -1759,10 +1789,7 @@ END IO. DEFINITION MODULE Indexing ; FROM SYSTEM IMPORT ADDRESS ; -EXPORT QUALIFIED Index, InitIndex, KillIndex, GetIndice, PutIndice, - HighIndice, LowIndice, InBounds, IsIndiceInIndex, - RemoveIndiceFromIndex, IncludeIndiceIntoIndex, - ForeachIndiceInIndexDo, DeleteIndice, DebugIndex ; + TYPE @findex Index (type) @@ -1772,6 +1799,17 @@ TYPE (* + InitIndexTuned - creates a dynamic array with low indice. + minsize is the initial number of elements the + array is allocated and growfactor determines how + it will be resized once it becomes full. +*) + +@findex InitIndexTuned +PROCEDURE InitIndexTuned (low, minsize, growfactor: CARDINAL) : Index ; + + +(* InitIndex - creates and returns an Index. *) @@ -1877,6 +1915,14 @@ PROCEDURE IncludeIndiceIntoIndex (i: Index; a: ADDRESS) ; PROCEDURE ForeachIndiceInIndexDo (i: Index; p: IndexProcedure) ; +(* + IsEmpty - return TRUE if the array has no entries it. +*) + +@findex IsEmpty +PROCEDURE IsEmpty (i: Index) : BOOLEAN ; + + END Indexing. @end example @page @@ -1975,6 +2021,46 @@ PROCEDURE RequestDependant (modulename, libname, dependantmodule, dependantlibname: ADDRESS) ; +(* + InstallTerminationProcedure - installs a procedure, p, which will + be called when the procedure + ExecuteTerminationProcedures + is invoked. It returns TRUE is the + procedure is installed. +*) + +@findex InstallTerminationProcedure +PROCEDURE InstallTerminationProcedure (p: PROC) : BOOLEAN ; + + +(* + ExecuteInitialProcedures - executes the initial procedures installed + by InstallInitialProcedure. +*) + +@findex ExecuteInitialProcedures +PROCEDURE ExecuteInitialProcedures ; + + +(* + InstallInitialProcedure - installs a procedure to be executed just + before the BEGIN code section of the main + program module. +*) + +@findex InstallInitialProcedure +PROCEDURE InstallInitialProcedure (p: PROC) : BOOLEAN ; + + +(* + ExecuteTerminationProcedures - calls each installed termination procedure + in reverse order. +*) + +@findex ExecuteTerminationProcedures +PROCEDURE ExecuteTerminationProcedures ; + + END M2Dependent. @end example @page @@ -4428,9 +4514,9 @@ PROCEDURE nextafterf (x, y: SHORTREAL) : SHORTREAL ; PROCEDURE nextafterl (x, y: LONGREAL) : LONGREAL ; @findex nexttoward -PROCEDURE nexttoward (x, y: REAL) : REAL ; +PROCEDURE nexttoward (x: REAL; y: LONGREAL) : REAL ; @findex nexttowardf -PROCEDURE nexttowardf (x, y: SHORTREAL) : SHORTREAL ; +PROCEDURE nexttowardf (x: SHORTREAL; y: LONGREAL) : SHORTREAL ; @findex nexttowardl PROCEDURE nexttowardl (x, y: LONGREAL) : LONGREAL ; @@ -4595,7 +4681,6 @@ DEFINITION MODULE cgetopt ; FROM SYSTEM IMPORT ADDRESS ; - TYPE @findex Options (type) Options = ADDRESS ; @@ -4670,7 +4755,7 @@ PROCEDURE KillOptions (o: Options) : Options ; @findex SetOption PROCEDURE SetOption (o: Options; index: CARDINAL; - name: ADDRESS; has_arg: BOOLEAN; + name: ADDRESS; has_arg: INTEGER; VAR flag: INTEGER; val: INTEGER) ; @@ -5092,7 +5177,7 @@ PROCEDURE creat (filename: ADDRESS; mode: CARDINAL) : INTEGER; *) @findex lseek -PROCEDURE lseek (fd: INTEGER; offset: LONGINT; whence: INTEGER) : LONGINT ; +PROCEDURE lseek (fd: INTEGER; offset: CSSIZE_T; whence: INTEGER) : [ CSSIZE_T ] ; (* @@ -5902,11 +5987,6 @@ DEFINITION MODULE wrapc ; FROM SYSTEM IMPORT ADDRESS ; -EXPORT QUALIFIED strtime, filesize, fileinode, - getrand, getusername, filemtime, - getnameuidgid, signbit, signbitf, signbitl, - isfinite, isfinitel, isfinitef ; - (* strtime - returns the C string for the equivalent C asctime @@ -6008,6 +6088,65 @@ PROCEDURE isfinitef (x: SHORTREAL) : INTEGER ; PROCEDURE isfinitel (x: LONGREAL) : INTEGER ; +(* + isnan - provide non builtin alternative to the gcc builtin isnan. + Returns 1 if x is a NaN otherwise return 0. +*) + +@findex isnan +PROCEDURE isnan (x: REAL) : INTEGER ; + + +(* + isnanf - provide non builtin alternative to the gcc builtin isnanf. + Returns 1 if x is a NaN otherwise return 0. +*) + +@findex isnanf +PROCEDURE isnanf (x: SHORTREAL) : INTEGER ; + + +(* + isnanl - provide non builtin alternative to the gcc builtin isnanl. + Returns 1 if x is a NaN otherwise return 0. +*) + +@findex isnanl +PROCEDURE isnanl (x: LONGREAL) : INTEGER ; + + +(* + SeekSet - return the system libc SEEK_SET value. +*) + +@findex SeekSet +PROCEDURE SeekSet () : INTEGER ; + + +(* + SeekEnd - return the system libc SEEK_END value. +*) + +@findex SeekEnd +PROCEDURE SeekEnd () : INTEGER ; + + +(* + ReadOnly - return the system value of O_RDONLY. +*) + +@findex ReadOnly +PROCEDURE ReadOnly () : BITSET ; + + +(* + WriteOnly - return the system value of O_WRONLY. +*) + +@findex WriteOnly +PROCEDURE WriteOnly () : BITSET ; + + END wrapc. @end example @page @@ -8869,6 +9008,7 @@ coexist with their PIM counterparts. * gm2-libs-iso/ComplexMath::ComplexMath.def * gm2-libs-iso/ConvStringLong::ConvStringLong.def * gm2-libs-iso/ConvStringReal::ConvStringReal.def +* gm2-libs-iso/ConvStringShort::ConvStringShort.def * gm2-libs-iso/ConvTypes::ConvTypes.def * gm2-libs-iso/EXCEPTIONS::EXCEPTIONS.def * gm2-libs-iso/ErrnoCategory::ErrnoCategory.def @@ -8919,7 +9059,10 @@ coexist with their PIM counterparts. * gm2-libs-iso/Semaphores::Semaphores.def * gm2-libs-iso/SeqFile::SeqFile.def * gm2-libs-iso/ShortComplexMath::ShortComplexMath.def +* gm2-libs-iso/ShortConv::ShortConv.def * gm2-libs-iso/ShortIO::ShortIO.def +* gm2-libs-iso/ShortMath::ShortMath.def +* gm2-libs-iso/ShortStr::ShortStr.def * gm2-libs-iso/ShortWholeIO::ShortWholeIO.def * gm2-libs-iso/SimpleCipher::SimpleCipher.def * gm2-libs-iso/StdChans::StdChans.def @@ -8935,6 +9078,7 @@ coexist with their PIM counterparts. * gm2-libs-iso/WholeConv::WholeConv.def * gm2-libs-iso/WholeIO::WholeIO.def * gm2-libs-iso/WholeStr::WholeStr.def +* gm2-libs-iso/wrapclock::wrapclock.def * gm2-libs-iso/wrapsock::wrapsock.def * gm2-libs-iso/wraptime::wraptime.def @end menu @@ -9345,7 +9489,7 @@ END ConvStringLong. @end example @page -@node gm2-libs-iso/ConvStringReal, gm2-libs-iso/ConvTypes, gm2-libs-iso/ConvStringLong, M2 ISO Libraries +@node gm2-libs-iso/ConvStringReal, gm2-libs-iso/ConvStringShort, gm2-libs-iso/ConvStringLong, M2 ISO Libraries @subsection gm2-libs-iso/ConvStringReal @example @@ -9389,7 +9533,51 @@ END ConvStringReal. @end example @page -@node gm2-libs-iso/ConvTypes, gm2-libs-iso/EXCEPTIONS, gm2-libs-iso/ConvStringReal, M2 ISO Libraries +@node gm2-libs-iso/ConvStringShort, gm2-libs-iso/ConvTypes, gm2-libs-iso/ConvStringReal, M2 ISO Libraries +@subsection gm2-libs-iso/ConvStringShort + +@example +DEFINITION MODULE ConvStringShort ; + +FROM DynamicStrings IMPORT String ; + + +(* + RealToFloatString - converts a real with, sigFigs, into a string + and returns the result as a string. +*) + +@findex RealToFloatString +PROCEDURE RealToFloatString (real: SHORTREAL; sigFigs: CARDINAL) : String ; + + +(* + RealToEngString - converts the value of real to floating-point + string form, with sigFigs significant figures. + The number is scaled with one to three digits + in the whole number part and with an exponent + that is a multiple of three. +*) + +@findex RealToEngString +PROCEDURE RealToEngString (real: SHORTREAL; sigFigs: CARDINAL) : String ; + + +(* + RealToFixedString - returns the number of characters in the fixed-point + string representation of real rounded to the given + place relative to the decimal point. +*) + +@findex RealToFixedString +PROCEDURE RealToFixedString (real: SHORTREAL; place: INTEGER) : String ; + + +END ConvStringShort. +@end example +@page + +@node gm2-libs-iso/ConvTypes, gm2-libs-iso/EXCEPTIONS, gm2-libs-iso/ConvStringShort, M2 ISO Libraries @subsection gm2-libs-iso/ConvTypes @example @@ -13492,7 +13680,7 @@ END SeqFile. @end example @page -@node gm2-libs-iso/ShortComplexMath, gm2-libs-iso/ShortIO, gm2-libs-iso/SeqFile, M2 ISO Libraries +@node gm2-libs-iso/ShortComplexMath, gm2-libs-iso/ShortConv, gm2-libs-iso/SeqFile, M2 ISO Libraries @subsection gm2-libs-iso/ShortComplexMath @example @@ -13580,7 +13768,69 @@ END ShortComplexMath. @end example @page -@node gm2-libs-iso/ShortIO, gm2-libs-iso/ShortWholeIO, gm2-libs-iso/ShortComplexMath, M2 ISO Libraries +@node gm2-libs-iso/ShortConv, gm2-libs-iso/ShortIO, gm2-libs-iso/ShortComplexMath, M2 ISO Libraries +@subsection gm2-libs-iso/ShortConv + +@example +DEFINITION MODULE ShortConv; + +IMPORT + ConvTypes; + +TYPE +@findex ConvResults (type) + ConvResults = ConvTypes.ConvResults; (* strAllRight, strOutOfRange, + strWrongFormat, strEmpty *) + +@findex ScanReal +PROCEDURE ScanReal (inputCh: CHAR; VAR chClass: ConvTypes.ScanClass; + VAR nextState: ConvTypes.ScanState); + (* Represents the start state of a finite state scanner for real + numbers - assigns class of inputCh to chClass and a procedure + representing the next state to nextState. + *) + +@findex FormatReal +PROCEDURE FormatReal (str: ARRAY OF CHAR): ConvResults; + (* Returns the format of the string value for conversion to LONGREAL. *) + +@findex ValueReal +PROCEDURE ValueReal (str: ARRAY OF CHAR): SHORTREAL; + (* Returns the value corresponding to the real number string value + str if str is well-formed; otherwise raises the ShortConv exception. + *) + +@findex LengthFloatReal +PROCEDURE LengthFloatReal (real: SHORTREAL; sigFigs: CARDINAL): CARDINAL; + (* Returns the number of characters in the floating-point string + representation of real with sigFigs significant figures. + *) + +@findex LengthEngReal +PROCEDURE LengthEngReal (real: SHORTREAL; sigFigs: CARDINAL): CARDINAL; + (* Returns the number of characters in the floating-point engineering + string representation of real with sigFigs significant figures. + *) + +@findex LengthFixedReal +PROCEDURE LengthFixedReal (real: SHORTREAL; place: INTEGER): CARDINAL; + (* Returns the number of characters in the fixed-point string + representation of real rounded to the given place relative to the + decimal point. + *) + +@findex IsRConvException +PROCEDURE IsRConvException (): BOOLEAN; + (* Returns TRUE if the current coroutine is in the exceptional + execution state because of the raising of an exception in a + routine from this module; otherwise returns FALSE. + *) + +END ShortConv. +@end example +@page + +@node gm2-libs-iso/ShortIO, gm2-libs-iso/ShortMath, gm2-libs-iso/ShortConv, M2 ISO Libraries @subsection gm2-libs-iso/ShortIO @example @@ -13648,7 +13898,152 @@ END ShortIO. @end example @page -@node gm2-libs-iso/ShortWholeIO, gm2-libs-iso/SimpleCipher, gm2-libs-iso/ShortIO, M2 ISO Libraries +@node gm2-libs-iso/ShortMath, gm2-libs-iso/ShortStr, gm2-libs-iso/ShortIO, M2 ISO Libraries +@subsection gm2-libs-iso/ShortMath + +@example +DEFINITION MODULE ShortMath; + + (* Mathematical functions for the type LONGREAL *) + +CONST +@findex pi (const) + pi = 3.1415926535897932384626433832795028841972; +@findex exp1 (const) + exp1 = 2.7182818284590452353602874713526624977572; + +@findex sqrt +PROCEDURE __BUILTIN__ sqrt (x: SHORTREAL): SHORTREAL; + (* Returns the positive square root of x *) + +@findex exp +PROCEDURE __BUILTIN__ exp (x: SHORTREAL): SHORTREAL; + (* Returns the exponential of x *) + +@findex ln +PROCEDURE __BUILTIN__ ln (x: SHORTREAL): SHORTREAL; + (* Returns the natural logarithm of x *) + + (* The angle in all trigonometric functions is measured in radians *) + +@findex sin +PROCEDURE __BUILTIN__ sin (x: SHORTREAL): SHORTREAL; + (* Returns the sine of x *) + +@findex cos +PROCEDURE __BUILTIN__ cos (x: SHORTREAL): SHORTREAL; + (* Returns the cosine of x *) + +@findex tan +PROCEDURE tan (x: SHORTREAL): SHORTREAL; + (* Returns the tangent of x *) + +@findex arcsin +PROCEDURE arcsin (x: SHORTREAL): SHORTREAL; + (* Returns the arcsine of x *) + +@findex arccos +PROCEDURE arccos (x: SHORTREAL): SHORTREAL; + (* Returns the arccosine of x *) + +@findex arctan +PROCEDURE arctan (x: SHORTREAL): SHORTREAL; + (* Returns the arctangent of x *) + +@findex power +PROCEDURE power (base, exponent: SHORTREAL): SHORTREAL; + (* Returns the value of the number base raised to the power exponent *) + +@findex round +PROCEDURE round (x: SHORTREAL): INTEGER; + (* Returns the value of x rounded to the nearest integer *) + +@findex IsRMathException +PROCEDURE IsRMathException (): BOOLEAN; + (* Returns TRUE if the current coroutine is in the exceptional + execution state because of the raising of an exception in a + routine from this module; otherwise returns FALSE. + *) + +END ShortMath. +@end example +@page + +@node gm2-libs-iso/ShortStr, gm2-libs-iso/ShortWholeIO, gm2-libs-iso/ShortMath, M2 ISO Libraries +@subsection gm2-libs-iso/ShortStr + +@example +DEFINITION MODULE ShortStr; + + (* SHORTREAL/string conversions *) + +IMPORT + ConvTypes; + +TYPE + (* strAllRight, strOutOfRange, strWrongFormat, strEmpty *) +@findex ConvResults (type) + ConvResults = ConvTypes.ConvResults; + +(* the string form of a signed fixed-point real number is + ["+" | "-"], decimal digit, @{decimal digit@}, [".", + @{decimal digit@}] +*) + +(* the string form of a signed floating-point real number is + signed fixed-point real number, "E", ["+" | "-"], + decimal digit, @{decimal digit@} +*) + +@findex StrToReal +PROCEDURE StrToReal (str: ARRAY OF CHAR; VAR real: SHORTREAL; + VAR res: ConvResults); + (* Ignores any leading spaces in str. If the subsequent characters + in str are in the format of a signed real number, assigns a + corresponding value to real. Assigns a value indicating the + format of str to res. + *) + +@findex RealToFloat +PROCEDURE RealToFloat (real: SHORTREAL; sigFigs: CARDINAL; + VAR str: ARRAY OF CHAR); + (* Converts the value of real to floating-point string form, with + sigFigs significant figures, and copies the possibly truncated + result to str. + *) + +@findex RealToEng +PROCEDURE RealToEng (real: SHORTREAL; sigFigs: CARDINAL; + VAR str: ARRAY OF CHAR); + (* Converts the value of real to floating-point string form, with + sigFigs significant figures, and copies the possibly truncated + result to str. The number is scaled with one to three digits + in the whole number part and with an exponent that is a + multiple of three. + *) + +@findex RealToFixed +PROCEDURE RealToFixed (real: SHORTREAL; place: INTEGER; + VAR str: ARRAY OF CHAR); + (* Converts the value of real to fixed-point string form, rounded + to the given place relative to the decimal point, and copies + the possibly truncated result to str. + *) + +@findex RealToStr +PROCEDURE RealToStr (real: SHORTREAL; VAR str: ARRAY OF CHAR); + (* Converts the value of real as RealToFixed if the sign and + magnitude can be shown within the capacity of str, or + otherwise as RealToFloat, and copies the possibly truncated + result to str. The number of places or significant digits + depend on the capacity of str. + *) + +END ShortStr. +@end example +@page + +@node gm2-libs-iso/ShortWholeIO, gm2-libs-iso/SimpleCipher, gm2-libs-iso/ShortStr, M2 ISO Libraries @subsection gm2-libs-iso/ShortWholeIO @example @@ -14567,7 +14962,7 @@ END WholeIO. @end example @page -@node gm2-libs-iso/WholeStr, gm2-libs-iso/wrapsock, gm2-libs-iso/WholeIO, M2 ISO Libraries +@node gm2-libs-iso/WholeStr, gm2-libs-iso/wrapclock, gm2-libs-iso/WholeIO, M2 ISO Libraries @subsection gm2-libs-iso/WholeStr @example @@ -14624,7 +15019,139 @@ END WholeStr. @end example @page -@node gm2-libs-iso/wrapsock, gm2-libs-iso/wraptime, gm2-libs-iso/WholeStr, M2 ISO Libraries +@node gm2-libs-iso/wrapclock, gm2-libs-iso/wrapsock, gm2-libs-iso/WholeStr, M2 ISO Libraries +@subsection gm2-libs-iso/wrapclock + +@example +DEFINITION MODULE wrapclock ; + +FROM SYSTEM IMPORT ADDRESS ; + +TYPE +@findex timespec (type) + timespec = ADDRESS ; + + +(* + timezone - return the glibc timezone value. + This contains the difference between UTC and the latest + local standard time, in seconds west of UTC. + If the underlying timezone is unavailable and + clock_gettime, localtime_r, tm_gmtoff + is unavailable then 0 is returned. +*) + +@findex timezone +PROCEDURE timezone () : LONGINT ; + + +(* + istimezone returns 1 if timezone in wrapclock.cc can resolve the + timezone value using the timezone C library call or by using + clock_gettime, localtime_r and tm_gmtoff. +*) + +@findex istimezone +PROCEDURE istimezone () : INTEGER ; + + +(* + daylight - return the glibc daylight value. + This variable has a nonzero value if Daylight Saving + Time rules apply. + A nonzero value does not necessarily mean that Daylight + Saving Time is now in effect; it means only that Daylight + Saving Time is sometimes in effect. +*) + +@findex daylight +PROCEDURE daylight () : INTEGER ; + + +(* + isdst - returns 1 if daylight saving time is currently in effect and + returns 0 if it is not. +*) + +@findex isdst +PROCEDURE isdst () : INTEGER ; + + +(* + tzname - returns the string associated with the local timezone. + The daylight value is 0 or 1. The value 0 returns the non + daylight saving timezone string and the value of 1 returns + the daylight saving timezone string. +*) + +@findex tzname +PROCEDURE tzname (daylight: INTEGER) : ADDRESS ; + + +(* + InitTimespec - returns a newly created opaque type. +*) + +@findex InitTimespec +PROCEDURE InitTimespec () : timespec ; + + +(* + KillTimespec - deallocates the memory associated with an + opaque type. +*) + +@findex KillTimespec +PROCEDURE KillTimespec (tv: timespec) : timespec ; + + +(* + GetTimespec - retrieves the number of seconds and nanoseconds + from the timespec. A return value of 0 means timespec + is unavailable and a return value of 1 indicates success. +*) + +@findex GetTimespec +PROCEDURE GetTimespec (ts: timespec; VAR sec, nano: LONGCARD) : INTEGER ; + + +(* + SetTimespec - sets the number of seconds and nanoseconds + into timespec. A return value of 0 means timespec + is unavailable and a return value of 1 indicates success. +*) + +@findex SetTimespec +PROCEDURE SetTimespec (ts: timespec; sec, nano: LONGCARD) : INTEGER ; + + +(* + GetTimeRealtime - performs return gettime (CLOCK_REALTIME, ts). + gettime returns 0 on success and -1 on failure. + If the underlying system does not have gettime + then GetTimeRealtime returns 1. +*) + +@findex GetTimeRealtime +PROCEDURE GetTimeRealtime (ts: timespec) : INTEGER ; + + +(* + SetTimeRealtime - performs return settime (CLOCK_REALTIME, ts). + gettime returns 0 on success and -1 on failure. + If the underlying system does not have gettime + then SetTimeRealtime returns 1. +*) + +@findex SetTimeRealtime +PROCEDURE SetTimeRealtime (ts: timespec) : INTEGER ; + + +END wrapclock. +@end example +@page + +@node gm2-libs-iso/wrapsock, gm2-libs-iso/wraptime, gm2-libs-iso/wrapclock, M2 ISO Libraries @subsection gm2-libs-iso/wrapsock @example |