1# 2# SPDX-License-Identifier: BSD-3-Clause 3# 4# Copyright © 2019 Keith Packard 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: 9# 10# 1. Redistributions of source code must retain the above copyright 11# notice, this list of conditions and the following disclaimer. 12# 13# 2. Redistributions in binary form must reproduce the above 14# copyright notice, this list of conditions and the following 15# disclaimer in the documentation and/or other materials provided 16# with the distribution. 17# 18# 3. Neither the name of the copyright holder nor the names of its 19# contributors may be used to endorse or promote products derived 20# from this software without specific prior written permission. 21# 22# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 23# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 24# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 25# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 26# COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 27# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 28# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 29# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 31# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 32# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 33# OF THE POSSIBILITY OF SUCH DAMAGE. 34# 35srcs_tinystdio = [ 36 'asprintf.c', 37 'bufio.c', 38 'clearerr.c', 39 'ecvt_r.c', 40 'ecvt.c', 41 'ecvtf_r.c', 42 'ecvtf.c', 43 'fcvt.c', 44 'fcvt_r.c', 45 'fcvtf.c', 46 'fcvtf_r.c', 47 'gcvt.c', 48 'gcvtf.c', 49 'fclose.c', 50 'fdevopen.c', 51 'feof.c', 52 'ferror.c', 53 'fflush.c', 54 'fgetc.c', 55 'fgets.c', 56 'fgetwc.c', 57 'fgetws.c', 58 'fileno.c', 59 'filestrget.c', 60 'filestrput.c', 61 'filestrputalloc.c', 62 'filewstrget.c', 63 'fmemopen.c', 64 'fprintf.c', 65 'fputc.c', 66 'fputs.c', 67 'fputwc.c', 68 'fputws.c', 69 'fread.c', 70 'freopen.c', 71 'fscanf.c', 72 'fseek.c', 73 'fseeko.c', 74 'ftell.c', 75 'ftello.c', 76 'fwide.c', 77 'fwrite.c', 78 'fwprintf.c', 79 'fwscanf.c', 80 'getchar.c', 81 'getdelim.c', 82 'getline.c', 83 'gets.c', 84 'getwchar.c', 85 'matchcaseprefix.c', 86 'mktemp.c', 87 'perror.c', 88 'printf.c', 89 'putchar.c', 90 'puts.c', 91 'putwchar.c', 92 'remove.c', 93 'rewind.c', 94 'scanf.c', 95 'setbuf.c', 96 'setbuffer.c', 97 'setlinebuf.c', 98 'setvbuf.c', 99 'snprintf.c', 100 'sprintf.c', 101 'snprintfd.c', 102 'snprintff.c', 103 'sprintff.c', 104 'sprintfd.c', 105 'sscanf.c', 106 'strfromf.c', 107 'strfromd.c', 108 'strfroml.c', 109 'strtof.c', 110 'strtof_l.c', 111 'strtod.c', 112 'strtod_l.c', 113 'strtoimax.c', 114 'strtoumax.c', 115 'strtol.c', 116 'strtoll.c', 117 'strtoul.c', 118 'strtoull.c', 119 'strtol_l.c', 120 'strtoll_l.c', 121 'strtoul_l.c', 122 'strtoull_l.c', 123 'swprintf.c', 124 'swscanf.c', 125 'tmpnam.c', 126 'tmpfile.c', 127 'ungetc.c', 128 'ungetwc.c', 129 'vasprintf.c', 130 'vfiprintf.c', 131 'vfprintf.c', 132 'vfprintff.c', 133 'vfscanf.c', 134 'vfiscanf.c', 135 'vfscanff.c', 136 'vfwprintf.c', 137 'vfwscanf.c', 138 'vprintf.c', 139 'vscanf.c', 140 'vsscanf.c', 141 'vsnprintf.c', 142 'vsprintf.c', 143 'vswprintf.c', 144 'vswscanf.c', 145 'vwprintf.c', 146 'vwscanf.c', 147 'wprintf.c', 148 'wscanf.c', 149] 150 151# exact float/string conversion code 152srcs_dtoa_ryu = [ 153 'dtoa_ryu.c', 154 'ftoa_ryu.c', 155 'ryu_table.c', 156 'atod_ryu.c', 157 'atof_ryu.c', 158 'ryu_log2pow5.c', 159 'ryu_log10.c', 160 'ryu_pow5bits.c', 161 'ryu_umul128.c', 162 'ryu_divpow2.c', 163 ] 164 165# smaller float/string conversion code 166srcs_dtoa_float = [ 167 'dtoa_engine.c', 168 'ftoa_engine.c', 169 'atod_engine.c', 170 'atof_engine.c', 171] 172 173if io_float_exact 174 srcs_tinystdio += srcs_dtoa_ryu 175else 176 srcs_tinystdio += srcs_dtoa_float 177endif 178 179srcs_tinystdio += ['strtold.c', 'strtold_l.c', 'atold_engine.c'] 180 181if atomic_ungetc 182 srcs_tinystdio += ['exchange.c', 'compare_exchange.c'] 183endif 184 185srcs_tinystdio_posix = [ 186 'fopen.c', 187 'fdopen.c', 188 'fclose.c', 189 'sflags.c' 190] 191 192srcs_tinystdio_posix_console = [ 193 'posixiob.c', 194] 195 196if posix_io 197 srcs_tinystdio += srcs_tinystdio_posix 198endif 199 200if posix_console 201 srcs_tinystdio += srcs_tinystdio_posix_console 202endif 203 204srcs_tinystdio_flt = [ 205 'vfprintf.c', 206 'vfscanf.c', 207] 208 209hdrs_tinystdio = [ 210 'dtoa_engine.h', 211 'ftoa_engine.h', 212 'stdio.h', 213 'stdio-bufio.h', 214 'stdio_private.h', 215 'xtoa_fast.h', 216] 217 218install_headers(['stdio.h', 'stdio-bufio.h'], 219 install_dir: include_dir 220 ) 221 222srcs_tinystdio_use = [] 223foreach file : srcs_tinystdio 224 s_file = fs.replace_suffix(file, '.S') 225 if file in srcs_machine 226 message('libc/tinystdio/' + file + ': machine overrides generic') 227 elif s_file in srcs_machine 228 message('libc/tinystdio/' + s_file + ': machine overrides generic') 229 else 230 srcs_tinystdio_use += file 231 endif 232endforeach 233 234src_tinystdio = files(srcs_tinystdio_use) 235