plugin-script.c
1 //! @file plugin-script.c
2 //! @author J. Marcel van der Veer
3
4 //! @section Copyright
5 //!
6 //! This file is part of Algol68G - an Algol 68 compiler-interpreter.
7 //! Copyright 2001-2025 J. Marcel van der Veer [algol68g@xs4all.nl].
8
9 //! @section License
10 //!
11 //! This program is free software; you can redistribute it and/or modify it
12 //! under the terms of the GNU General Public License as published by the
13 //! Free Software Foundation; either version 3 of the License, or
14 //! (at your option) any later version.
15 //!
16 //! This program is distributed in the hope that it will be useful, but
17 //! WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
18 //! or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
19 //! more details. You should have received a copy of the GNU General Public
20 //! License along with this program. If not, see [http://www.gnu.org/licenses/].
21
22 //! @section Synopsis
23 //!
24 //! Plugin script builder routines.
25
26 #include "a68g.h"
27 #include "a68g-prelude.h"
28 #include "a68g-optimiser.h"
29 #include "a68g-options.h"
30
31 #if defined (BUILD_A68_COMPILER)
32
33 //! @brief Build shell script from program.
34
35 void build_script (void)
36 {
37 #if !defined (BUILD_A68_COMPILER)
38 return;
39 #endif
40 BUFFER cmd;
41 BUFCLR (cmd);
42 announce_phase ("script builder");
43 ABEND (OPTION_OPT_LEVEL (&A68_JOB) == 0, ERROR_ACTION, __func__);
44 // Flatten the source file.
45 ASSERT (a68_bufprt (cmd, SNPRINTF_SIZE, "%s.%s", HIDDEN_TEMP_FILE_NAME, FILE_SOURCE_NAME (&A68_JOB)) >= 0);
46 FILE_T source = open (cmd, O_WRONLY | O_CREAT | O_TRUNC, A68_PROTECTION);
47 ABEND (source == -1, ERROR_ACTION, cmd);
48 for (LINE_T *sl = TOP_LINE (&A68_JOB); sl != NO_LINE; FORWARD (sl)) {
49 if (strlen (STRING (sl)) == 0 || (STRING (sl))[strlen (STRING (sl)) - 1] != NEWLINE_CHAR) {
50 ASSERT (a68_bufprt (cmd, SNPRINTF_SIZE, "%s\n%d\n%s\n", FILENAME (sl), NUMBER (sl), STRING (sl)) >= 0);
51 } else {
52 ASSERT (a68_bufprt (cmd, SNPRINTF_SIZE, "%s\n%d\n%s", FILENAME (sl), NUMBER (sl), STRING (sl)) >= 0);
53 }
54 WRITE (source, cmd);
55 }
56 ASSERT (close (source) == 0);
57 // Compress source and dynamic library.
58 ASSERT (a68_bufprt (cmd, SNPRINTF_SIZE, "cp %s %s.%s", FILE_PLUGIN_NAME (&A68_JOB), HIDDEN_TEMP_FILE_NAME, FILE_PLUGIN_NAME (&A68_JOB)) >= 0);
59 int ret = system (cmd);
60 ABEND (ret != 0, ERROR_ACTION, cmd);
61 ASSERT (a68_bufprt (cmd, SNPRINTF_SIZE, "tar czf %s.%s.tgz %s.%s %s.%s", HIDDEN_TEMP_FILE_NAME, FILE_GENERIC_NAME (&A68_JOB), HIDDEN_TEMP_FILE_NAME, FILE_SOURCE_NAME (&A68_JOB), HIDDEN_TEMP_FILE_NAME, FILE_PLUGIN_NAME (&A68_JOB)) >= 0);
62 ret = system (cmd);
63 ABEND (ret != 0, ERROR_ACTION, cmd);
64 // Compose script.
65 ASSERT (a68_bufprt (cmd, SNPRINTF_SIZE, "%s.%s", HIDDEN_TEMP_FILE_NAME, FILE_SCRIPT_NAME (&A68_JOB)) >= 0);
66 FILE_T script = open (cmd, O_WRONLY | O_CREAT | O_TRUNC, A68_PROTECTION);
67 ABEND (script == -1, ERROR_ACTION, cmd);
68 char *strop = "";
69 if (OPTION_STROPPING (&A68_JOB) == QUOTE_STROPPING) {
70 strop = "--run-quote-script";
71 } else {
72 strop = "--run-script";
73 }
74 ASSERT (a68_bufprt (A68 (output_line), SNPRINTF_SIZE, "#! %s/a68g %s\n", BINDIR, strop) >= 0);
75 WRITE (script, A68 (output_line));
76 ASSERT (a68_bufprt (A68 (output_line), SNPRINTF_SIZE, "%s\n%s --verify \"%s\"\n", FILE_GENERIC_NAME (&A68_JOB), optimisation_option (), PACKAGE_STRING) >= 0);
77 WRITE (script, A68 (output_line));
78 ASSERT (close (script) == 0);
79 ASSERT (a68_bufprt (cmd, SNPRINTF_SIZE, "cat %s.%s %s.%s.tgz > %s", HIDDEN_TEMP_FILE_NAME, FILE_SCRIPT_NAME (&A68_JOB), HIDDEN_TEMP_FILE_NAME, FILE_GENERIC_NAME (&A68_JOB), FILE_SCRIPT_NAME (&A68_JOB)) >= 0);
80 ret = system (cmd);
81 ABEND (ret != 0, ERROR_ACTION, cmd);
82 ASSERT (a68_bufprt (cmd, SNPRINTF_SIZE, "%s", FILE_SCRIPT_NAME (&A68_JOB)) >= 0);
83 ret = chmod (cmd, (__mode_t) (S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH)); // -rwx-r-xr-x
84 ABEND (ret != 0, ERROR_ACTION, cmd);
85 ABEND (ret != 0, ERROR_ACTION, cmd);
86 // Clean up.
87 ASSERT (a68_bufprt (cmd, SNPRINTF_SIZE, "%s.%s.tgz", HIDDEN_TEMP_FILE_NAME, FILE_GENERIC_NAME (&A68_JOB)) >= 0);
88 ret = remove (cmd);
89 ABEND (ret != 0, ERROR_ACTION, cmd);
90 ASSERT (a68_bufprt (cmd, SNPRINTF_SIZE, "%s.%s", HIDDEN_TEMP_FILE_NAME, FILE_SOURCE_NAME (&A68_JOB)) >= 0);
91 ret = remove (cmd);
92 ABEND (ret != 0, ERROR_ACTION, cmd);
93 ASSERT (a68_bufprt (cmd, SNPRINTF_SIZE, "%s.%s", HIDDEN_TEMP_FILE_NAME, FILE_PLUGIN_NAME (&A68_JOB)) >= 0);
94 ret = remove (cmd);
95 ABEND (ret != 0, ERROR_ACTION, cmd);
96 ASSERT (a68_bufprt (cmd, SNPRINTF_SIZE, "%s.%s", HIDDEN_TEMP_FILE_NAME, FILE_SCRIPT_NAME (&A68_JOB)) >= 0);
97 ret = remove (cmd);
98 ABEND (ret != 0, ERROR_ACTION, cmd);
99 }
100
101 //! @brief Load program from shell script .
102
103 void load_script (void)
104 {
105 #if !defined (BUILD_A68_COMPILER)
106 return;
107 #endif
108 BUFFER cmd; char ch;
109 BUFCLR (cmd);
110 announce_phase ("script loader");
111 // Decompress the archive.
112 ASSERT (a68_bufprt (cmd, SNPRINTF_SIZE, "sed '1,3d' < %s | tar xzf -", FILE_INITIAL_NAME (&A68_JOB)) >= 0);
113 ABEND (system (cmd) != 0, ERROR_ACTION, cmd);
114 // Reread the header.
115 FILE_T script = open (FILE_INITIAL_NAME (&A68_JOB), O_RDONLY);
116 ABEND (script == -1, ERROR_ACTION, cmd);
117 // Skip the #! a68g line.
118 ASSERT (io_read (script, &ch, 1) == 1);
119 while (ch != NEWLINE_CHAR) {
120 ASSERT (io_read (script, &ch, 1) == 1);
121 }
122 // Read the generic filename.
123 A68 (input_line)[0] = NULL_CHAR;
124 int k = 0;
125 ASSERT (io_read (script, &ch, 1) == 1);
126 while (ch != NEWLINE_CHAR) {
127 A68 (input_line)[k++] = ch;
128 ASSERT (io_read (script, &ch, 1) == 1);
129 }
130 A68 (input_line)[k] = NULL_CHAR;
131 ASSERT (a68_bufprt (cmd, SNPRINTF_SIZE, "%s.%s", HIDDEN_TEMP_FILE_NAME, A68 (input_line)) >= 0);
132 FILE_INITIAL_NAME (&A68_JOB) = new_string (cmd, NO_TEXT);
133 // Read options.
134 A68 (input_line)[0] = NULL_CHAR;
135 k = 0;
136 ASSERT (io_read (script, &ch, 1) == 1);
137 while (ch != NEWLINE_CHAR) {
138 A68 (input_line)[k++] = ch;
139 ASSERT (io_read (script, &ch, 1) == 1);
140 }
141 isolate_options (A68 (input_line), NO_LINE);
142 (void) set_options (OPTION_LIST (&A68_JOB), A68_FALSE);
143 ASSERT (close (script) == 0);
144 }
145
146 //! @brief Rewrite source for shell script .
147
148 void rewrite_script_source (void)
149 {
150 // Rebuild the source file.
151 ASSERT (remove (FILE_SOURCE_NAME (&A68_JOB)) == 0);
152 FILE_T source = open (FILE_SOURCE_NAME (&A68_JOB), O_WRONLY | O_CREAT | O_TRUNC, A68_PROTECTION);
153 ABEND (source == -1, ERROR_ACTION, FILE_SOURCE_NAME (&A68_JOB));
154 for (LINE_T *ref_l = TOP_LINE (&A68_JOB); ref_l != NO_LINE; FORWARD (ref_l)) {
155 WRITE (source, STRING (ref_l));
156 if (strlen (STRING (ref_l)) == 0 || (STRING (ref_l))[strlen (STRING (ref_l) - 1)] != NEWLINE_CHAR) {
157 WRITE (source, NEWLINE_STRING);
158 }
159 }
160 // Wrap it up.
161 ASSERT (close (source) == 0);
162 }
163
164 #endif
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© 2002-2025 J.M. van der Veer (jmvdveer@xs4all.nl)
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