gcc/algol68/a68-low-runtime.def

/* a68-low-runtime.def -- Definitions for Algol 68 runtime functions.
   Copyright (C) 2025 Jose E. Marchesi.

GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.

GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3.  If not see
<http://www.gnu.org/licenses/>.  */

/* Helper macros for parameter building.  */
#define P0()	0
#define P1(T1)	1, LCT_ ## T1
#define P2(T1, T2) \
		2, LCT_ ## T1, LCT_ ## T2
#define P3(T1, T2, T3) \
		3, LCT_ ## T1, LCT_ ## T2, LCT_ ## T3
#define P4(T1, T2, T3, T4) \
		4, LCT_ ## T1, LCT_ ## T2, LCT_ ## T3, LCT_ ## T4
#define P5(T1, T2, T3, T4, T5)  \
		5, LCT_ ## T1, LCT_ ## T2, LCT_ ## T3, LCT_ ## T4, LCT_ ## T5
#define P6(T1, T2, T3, T4, T5, T6)  \
		6, LCT_ ## T1, LCT_ ## T2, LCT_ ## T3, LCT_ ## T4, LCT_ ## T5, LCT_ ## T6
#define P7(T1, T2, T3, T4, T5, T6, T7)					\
                7, LCT_ ## T1, LCT_ ## T2, LCT_ ## T3, LCT_ ## T4, LCT_ ## T5, LCT_ ## T6, LCT_ ## T7
#define RT(T1)	LCT_ ## T1

/* Algol 68 runtime library functions.  */

/* DEF_A68_RUNTIME (CODE, NAME, TYPE, PARAMS, FLAGS)
   CODE	    The enum code used to refer to this function.
   NAME	    The name of this function as a string.
   FLAGS    ECF flags to describe attributes of the function.

   Used for declaring functions that are called by generated code.  */

DEF_A68_RUNTIME (ASSERT, "_libga68_assert", RT(VOID), P2(CONSTCHARPTR, UINT), ECF_NORETURN)
DEF_A68_RUNTIME (MALLOC, "_libga68_malloc", RT(VOIDPTR), P1(SIZE), ECF_NOTHROW | ECF_LEAF | ECF_MALLOC)
DEF_A68_RUNTIME (MALLOC_LEAF, "_libga68_malloc_leaf", RT(VOIDPTR), P1(SIZE), ECF_NOTHROW | ECF_LEAF | ECF_MALLOC)
DEF_A68_RUNTIME (DEREFNIL, "_libga68_derefnil", RT(VOID), P2(CONSTCHARPTR, UINT), ECF_NORETURN)
DEF_A68_RUNTIME (UNREACHABLE, "_libga68_unreachable", RT(VOID), P2(CONSTCHARPTR, UINT), ECF_NORETURN)
DEF_A68_RUNTIME (INVALIDCHARERROR, "_libga68_invalidcharerror", RT(VOID), P3(CONSTCHARPTR,UINT,INT), ECF_NORETURN)
DEF_A68_RUNTIME (BITSBOUNDSERROR, "_libga68_bitsboundserror", RT(VOID), P3(CONSTCHARPTR,UINT,SSIZE), ECF_NORETURN)
DEF_A68_RUNTIME (ARRAYLOWERBOUND, "_libga68_lower_bound", RT(VOID),
		 P4(CONSTCHARPTR, UINT, SSIZE, SSIZE), ECF_NORETURN)
DEF_A68_RUNTIME (ARRAYUPPERBOUND, "_libga68_upper_bound", RT(VOID),
		 P4(CONSTCHARPTR, UINT, SSIZE, SSIZE), ECF_NORETURN)
DEF_A68_RUNTIME (ARRAYBOUNDS, "_libga68_bounds", RT(VOID),
		 P5(CONSTCHARPTR, UINT, SSIZE, SSIZE, SSIZE), ECF_NORETURN)
DEF_A68_RUNTIME (ARRAYBOUNDSMISMATCH, "_libga68_bounds_mismatch", RT(VOID),
		 P7(CONSTCHARPTR, UINT, SIZE, SSIZE, SSIZE, SSIZE, SSIZE), ECF_NORETURN)
DEF_A68_RUNTIME (ARRAYDIM, "_libga68_dim", RT(VOID),
                 P4(CONSTCHARPTR, UINT, SIZE, SIZE), ECF_NORETURN)
DEF_A68_RUNTIME (RANDOM, "_libga68_random", RT(FLOAT), P0(), 0)
DEF_A68_RUNTIME (LONGRANDOM, "_libga68_longrandom", RT(DOUBLE), P0(), 0)
DEF_A68_RUNTIME (LONGLONGRANDOM, "_libga68_longlongrandom", RT(LONGDOUBLE), P0(), 0)
DEF_A68_RUNTIME (POSIX_FCONNECT, "_libga68_posixfconnect", RT(INT), P4(UNISTRPTR,SIZE,SIZE,INT), 0)
DEF_A68_RUNTIME (POSIX_FOPEN, "_libga68_posixfopen", RT(INT), P4(UNISTRPTR,SIZE,SIZE,UINT), 0)
DEF_A68_RUNTIME (POSIX_FCREATE, "_libga68_posixcreat", RT(INT), P4(UNISTRPTR,SIZE,SIZE,UINT), 0)
DEF_A68_RUNTIME (POSIX_FCLOSE, "_libga68_posixclose", RT(INT), P0(), 0)
DEF_A68_RUNTIME (POSIX_FSIZE, "_libga68_posixfsize", RT(LONGLONGINT), P1(INT), 0)
DEF_A68_RUNTIME (POSIX_ARGC, "_libga68_posixargc", RT(INT), P0(), 0)
DEF_A68_RUNTIME (POSIX_ARGV, "_libga68_posixargv", RT(UNISTRPTR), P2(INT, SIZEPTR), 0)
DEF_A68_RUNTIME (POSIX_PUTCHAR, "_libga68_posixputchar", RT(CHAR), P1(CHAR), 0)
DEF_A68_RUNTIME (POSIX_FPUTC, "_libga68_posixfputc", RT(CHAR), P2(INT,CHAR), 0)
DEF_A68_RUNTIME (POSIX_PUTS, "_libga68_posixputs", RT(VOID), P3(UNISTR,SIZE,SIZE), 0)
DEF_A68_RUNTIME (POSIX_FPUTS, "_libga68_posixfputs", RT(INT), P4(INT,UNISTRPTR,SIZE,SIZE), 0)
DEF_A68_RUNTIME (POSIX_GETCHAR, "_libga68_posixgetchar", RT(CHAR), P0(), 0)
DEF_A68_RUNTIME (POSIX_FGETC, "_libga68_posixfgetc", RT(CHAR), P1(INT), 0)
DEF_A68_RUNTIME (POSIX_GETS, "_libga68_posixgets", RT(UNISTRPTR), P2(INT,SIZEPTR), 0)
DEF_A68_RUNTIME (POSIX_FGETS, "_libga68_posixfgets", RT(UNISTRPTR), P3(INT,INT,SIZEPTR), 0)
DEF_A68_RUNTIME (POSIX_GETENV, "_libga68_posixgetenv", RT(VOID), P5(UNISTR,SIZE,SIZE,UNISTRPTR,SIZEPTR), 0)
DEF_A68_RUNTIME (POSIX_ERRNO, "_libga68_posixerrno", RT(INT), P0(), 0)
DEF_A68_RUNTIME (POSIX_EXIT, "_libga68_posixexit", RT(VOID), P1(INT), 0)
DEF_A68_RUNTIME (POSIX_PERROR, "_libga68_posixperror", RT(VOID), P3(UNISTR,SIZE,SIZE), 0)
DEF_A68_RUNTIME (POSIX_STRERROR, "_libga68_posixstrerror", RT(UNISTRPTR), P2(INT, SIZEPTR), 0)
DEF_A68_RUNTIME (POSIX_LSEEK, "_libga68_posixlseek", RT(LONGLONGINT), P3(INT,LONGLONGINT,INT), 0)
DEF_A68_RUNTIME (U32_CMP2, "_libga68_u32_cmp2", RT(INT), P6(UNISTR, SIZE, SIZE, UNISTR, SIZE, SIZE), 0)

#undef P0
#undef P1
#undef P2
#undef P3
#undef P4
#undef P5
#undef RT