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  'atold_engine.c',
38  'bufio.c',
39  'clearerr.c',
40  'dtox_engine.c',
41  'ecvt.c',
42  'ecvtf.c',
43  'ecvtf_r.c',
44  'ecvtl.c',
45  'ecvtl_r.c',
46  'ecvt_r.c',
47  'fclose.c',
48  'fcvt.c',
49  'fcvtf.c',
50  'fcvtf_r.c',
51  'fcvtl.c',
52  'fcvtl_r.c',
53  'fcvt_r.c',
54  'fdevopen.c',
55  'feof.c',
56  'ferror.c',
57  'fflush.c',
58  'fgetc.c',
59  'fgets.c',
60  'fgetwc.c',
61  'fgetws.c',
62  'fileno.c',
63  'filestrget.c',
64  'filestrputalloc.c',
65  'filestrput.c',
66  'filewstrget.c',
67  'fmemopen.c',
68  'fprintf.c',
69  'fputc.c',
70  'fputs.c',
71  'fputwc.c',
72  'fputws.c',
73  'fread.c',
74  'fscanf.c',
75  'fseek.c',
76  'fseeko.c',
77  'ftell.c',
78  'ftello.c',
79  'ftox_engine.c',
80  'fwide.c',
81  'fwprintf.c',
82  'fwrite.c',
83  'fwscanf.c',
84  'gcvt.c',
85  'gcvtf.c',
86  'gcvtl.c',
87  'getchar.c',
88  'getdelim.c',
89  'getline.c',
90  'gets.c',
91  'getwchar.c',
92  'ldtoa_engine.c',
93  'ldtox_engine.c',
94  'matchcaseprefix.c',
95  'mktemp.c',
96  'perror.c',
97  'printf.c',
98  'putchar.c',
99  'puts.c',
100  'putwchar.c',
101  'remove.c',
102  'rewind.c',
103  'scanf.c',
104  'setbuf.c',
105  'setbuffer.c',
106  'setlinebuf.c',
107  'setvbuf.c',
108  'sflags.c',
109  'snprintf.c',
110  'snprintfd.c',
111  'snprintff.c',
112  'sprintf.c',
113  'sprintfd.c',
114  'sprintff.c',
115  'sscanf.c',
116  'strfromd.c',
117  'strfromf.c',
118  'strfroml.c',
119  'strtod.c',
120  'strtod_l.c',
121  'strtof.c',
122  'strtof_l.c',
123  'strtoimax.c',
124  'strtol.c',
125  'strtold.c',
126  'strtold_l.c',
127  'strtol_l.c',
128  'strtoll.c',
129  'strtoll_l.c',
130  'strtoul.c',
131  'strtoul_l.c',
132  'strtoull.c',
133  'strtoull_l.c',
134  'strtoumax.c',
135  'swprintf.c',
136  'swscanf.c',
137  'tmpfile.c',
138  'tmpnam.c',
139  'ungetc.c',
140  'ungetwc.c',
141  'vasprintf.c',
142  'vffprintf.c',
143  'vffscanf.c',
144  'vfiprintf.c',
145  'vfiscanf.c',
146  'vflprintf.c',
147  'vflscanf.c',
148  'vfmprintf.c',
149  'vfmscanf.c',
150  'vfprintf.c',
151  'vfscanf.c',
152  'vfwprintf.c',
153  'vfwscanf.c',
154  'vprintf.c',
155  'vscanf.c',
156  'vsnprintf.c',
157  'vsprintf.c',
158  'vsscanf.c',
159  'vswprintf.c',
160  'vswscanf.c',
161  'vwprintf.c',
162  'vwscanf.c',
163  'wprintf.c',
164  'wscanf.c',
165]
166
167# exact float/string conversion code
168srcs_dtoa_ryu = [
169  'atod_ryu.c',
170  'atof_ryu.c',
171  'dtoa_ryu.c',
172  'ftoa_ryu.c',
173  'ryu_divpow2.c',
174  'ryu_log10.c',
175  'ryu_log2pow5.c',
176  'ryu_pow5bits.c',
177  'ryu_table.c',
178  'ryu_umul128.c',
179]
180
181# smaller float/string conversion code
182srcs_dtoa_float = [
183  'atod_engine.c',
184  'atof_engine.c',
185  'dtoa_engine.c',
186  'ftoa_engine.c',
187]
188
189if io_float_exact
190  srcs_tinystdio += srcs_dtoa_ryu
191else
192  srcs_tinystdio += srcs_dtoa_float
193endif
194
195# atomic support for ungetc
196srcs_tinystdio_atomic = [
197  'compare_exchange.c',
198  'exchange.c',
199]
200
201if atomic_ungetc
202  srcs_tinystdio += srcs_tinystdio_atomic
203endif
204
205# code using POSIX APIs
206srcs_tinystdio_posix = [
207  'fdopen.c',
208  'fopen.c',
209  'freopen.c',
210]
211
212if posix_io
213  srcs_tinystdio += srcs_tinystdio_posix
214endif
215
216# stdin/stdout/stderr using POSIX APIs
217srcs_tinystdio_posix_console = [
218  'posixiob_stdin.c',
219  'posixiob_stdout.c',
220  'posixiob_stderr.c',
221]
222
223if posix_console
224  srcs_tinystdio += srcs_tinystdio_posix_console
225endif
226
227install_headers(['stdio.h', 'stdio-bufio.h'],
228		install_dir: include_dir
229	       )
230
231srcs_tinystdio_use = []
232foreach file : srcs_tinystdio
233  s_file = fs.replace_suffix(file, '.S')
234  if file in srcs_machine
235    message('libc/tinystdio/' + file + ': machine overrides generic')
236  elif s_file in srcs_machine
237    message('libc/tinystdio/' + s_file + ': machine overrides generic')
238  else
239    srcs_tinystdio_use += file
240  endif
241endforeach
242
243src_tinystdio = files(srcs_tinystdio_use)
244