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annotate ringtools/fc-e1gen.c @ 86:684eddecbc62

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fc-buzplay play command implemented
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 27 Oct 2016 06:51:42 +0000
parents cefdc6623322
children c138906889f7
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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33
cefdc6623322 fc-e1gen utility written, compiles
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1 /*
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2 * This program is an experimental compiler for TI's Melody E1 format
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3 * based on the description given in the L1M_AS001_1.pdf document
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4 * found in the Peek/FGW drop.
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5 */
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6
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7 #include <sys/types.h>
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8 #include <stdio.h>
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9 #include <stdlib.h>
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10 #include <ctype.h>
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11 #include <string.h>
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12 #include <strings.h>
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13
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14 #define MAX_FIELDS 16
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15
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16 char *infname, *outfname;
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17 FILE *inf, *outf;
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18 char linebuf[512], *fields[MAX_FIELDS+1];
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19 int lineno, nfields;
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20
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21 int start_time, osc_mask;
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22 u_short osc_words[8][4];
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23
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24 get_input_line()
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25 {
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26 char *cp;
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27 int n;
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28
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29 if (!fgets(linebuf, sizeof linebuf, inf)) {
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30 fprintf(stderr, "%s: unexpected EOF\n", infname);
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31 exit(1);
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32 }
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33 cp = index(linebuf, '\n');
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34 if (!cp) {
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35 fprintf(stderr, "%s line %d: too long or missing newline\n",
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36 infname, lineno);
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37 exit(1);
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38 }
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39 *cp = '\0';
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40 /* parse it into fields */
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41 cp = linebuf;
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42 n = 0;
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43 for (;;) {
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44 while (isspace(*cp))
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45 cp++;
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46 if (*cp == '\0' || *cp == '#')
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47 break;
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48 if (n >= MAX_FIELDS) {
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49 fprintf(stderr, "%s line %d: too many fields\n",
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50 infname, lineno);
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51 exit(1);
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52 }
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53 fields[n++] = cp;
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54 while (*cp && !isspace(*cp))
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55 cp++;
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56 if (*cp)
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57 *cp++ = '\0';
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58 }
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59 fields[n] = 0;
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60 nfields = n;
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61 }
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62
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63 input_number(str, min, max)
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64 char *str;
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65 {
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66 char *endp;
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67 long val;
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68
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69 val = strtol(str, &endp, 10);
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70 if (*endp) {
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71 fprintf(stderr,
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72 "%s line %d: \"%s\" is not a valid decimal number\n",
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73 infname, lineno, str);
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74 exit(1);
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75 }
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76 if (val < min || val > max) {
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77 fprintf(stderr, "%s line %d: number %ld is out of range\n",
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78 infname, lineno, val);
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79 exit(1);
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80 }
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81 return val;
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82 }
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83
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84 handle_time_line()
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85 {
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86 if (nfields != 2) {
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87 fprintf(stderr, "%s line %d: time header takes 1 argument\n",
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88 infname, lineno);
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89 exit(1);
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90 }
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91 start_time = input_number(fields[1], 1, 255);
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92 }
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93
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94 check_req_field(n)
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95 {
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96 if (n >= nfields) {
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97 fprintf(stderr, "%s line %d: too few fields\n",
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98 infname, lineno);
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99 exit(1);
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100 }
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101 }
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102
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103 process_osc_line()
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104 {
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105 int p = 1;
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106 int oscn, osc_bit;
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107 u_short word0, word1, word2, word3;
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108 int amp, freq, length;
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109 int tremT0, tremFreq;
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110 int sustain, t1, t2, t3, t5;
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111
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112 check_req_field(p);
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113 oscn = input_number(fields[p], 0, 7);
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114 p++;
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115 osc_bit = 1 << oscn;
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116 if (osc_mask & osc_bit) {
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117 fprintf(stderr, "%s line %d: osc %d defined more than once\n",
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118 infname, lineno, oscn);
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119 exit(1);
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120 }
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121 osc_mask |= osc_bit;
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122
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123 /* basic part */
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124 check_req_field(p);
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125 if (!strcmp(fields[p], "df")) {
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126 p++;
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127 check_req_field(p);
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128 freq = input_number(fields[p], -8192, 8191) & 0x3FFF;
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129 p++;
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130 check_req_field(p);
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131 amp = input_number(fields[p], 0, 1023);
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132 p++;
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133 word0 = freq << 2 | 2;
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134 word1 = amp << 6;
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135 } else {
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136 word0 = 0;
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137 if (!strcmp(fields[p], "sq1")) {
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138 p++;
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139 word0 |= 4;
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140 check_req_field(p);
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141 }
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parents:
diff changeset
142 if (!strcmp(fields[p], "sq2")) {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
143 p++;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144 word0 |= 8;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145 check_req_field(p);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147 amp = input_number(fields[p], 0, 63);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
148 p++;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149 check_req_field(p);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150 freq = input_number(fields[p], 0, 63);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151 p++;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152 word0 |= (freq << 10) | (amp << 4);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153 check_req_field(p);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154 length = input_number(fields[p], 0, 1023);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155 p++;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156 word1 = length << 6;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159 /* optional 3rd word */
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160 if (p < nfields && !strcmp(fields[p], "trem")) {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161 p++;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162 word1 |= 0x10;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163 check_req_field(p);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164 tremT0 = input_number(fields[p], 0, 7);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165 p++;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 check_req_field(p);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167 tremFreq = input_number(fields[p], -16, 15) & 31;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 p++;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 word2 = (tremFreq << 11) | (tremT0 << 8);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172 /* optional 4th word */
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173 if (p < nfields && !strcmp(fields[p], "env")) {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174 p++;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175 word1 |= 0x20;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 check_req_field(p);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 sustain = input_number(fields[p], 0, 15);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178 p++;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179 check_req_field(p);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180 t1 = input_number(fields[p], 0, 7);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181 p++;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182 check_req_field(p);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 t2 = input_number(fields[p], 0, 7);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184 p++;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185 check_req_field(p);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 t3 = input_number(fields[p], 0, 7);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187 p++;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188 check_req_field(p);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189 t5 = input_number(fields[p], 0, 7);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
190 p++;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
191 word3 = (t1 << 13) | (t2 << 10) | (t3 << 7) | (t5 << 4) |
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
192 sustain;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
193 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
194
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
195 if (p != nfields) {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
196 fprintf(stderr, "%s line %d: unexpected extra fields\n",
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197 infname, lineno);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199 osc_words[oscn][0] = word0;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 osc_words[oscn][1] = word1;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201 osc_words[oscn][2] = word2;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202 osc_words[oscn][3] = word3;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
205 read_osc_lines()
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
206 {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
207 osc_mask = 0;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
208 for (;;) {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
209 get_input_line();
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
210 if (!nfields)
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
211 break;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
212 if (!strcmp(fields[0], "osc")) {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
213 process_osc_line();
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
214 continue;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
215 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
216 fprintf(stderr, "%s line %d: osc line expected\n",
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
217 infname, lineno);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
218 exit(1);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
219 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
220 if (!osc_mask) {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
221 fprintf(stderr, "%s line %d: no oscillators defined\n",
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
222 infname, lineno);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
223 exit(1);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
224 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
225 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
226
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
227 emit_16bit_word(word)
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
228 u_short word;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
229 {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
230 putc(word & 0xFF, outf);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
231 putc(word >> 8, outf);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
232 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
233
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
234 emit_record()
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
235 {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
236 int oscn, osc_bit;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
237
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
238 putc(start_time, outf);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
239 putc(osc_mask, outf);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
240 for (oscn = 0; oscn < 8; oscn++) {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
241 osc_bit = 1 << oscn;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
242 if (!(osc_mask & osc_bit))
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
243 continue;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
244 emit_16bit_word(osc_words[oscn][0]);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
245 emit_16bit_word(osc_words[oscn][1]);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
246 if (osc_words[oscn][1] & 0x10)
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
247 emit_16bit_word(osc_words[oscn][2]);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
248 if (osc_words[oscn][1] & 0x20)
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
249 emit_16bit_word(osc_words[oscn][3]);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
250 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
251 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
252
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
253 main(argc, argv)
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
254 char **argv;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
255 {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
256 if (argc != 3) {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
257 fprintf(stderr, "usage: %s src-file e1-bin-file\n", argv[0]);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
258 exit(1);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
259 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
260 if (strcmp(argv[1], "-")) {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
261 infname = argv[1];
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
262 inf = fopen(infname, "r");
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
263 if (!inf) {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
264 perror(infname);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
265 exit(1);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
266 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
267 } else {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
268 infname = "stdin";
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
269 inf = stdin;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
270 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
271 outfname = argv[2];
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
272 outf = fopen(outfname, "w");
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
273 if (!outf) {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
274 perror(outfname);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
275 exit(1);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
276 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
277
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
278 /* main loop */
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
279 for (;;) {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
280 do
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
281 get_input_line();
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
282 while (!nfields);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
283 if (!strcmp(fields[0], "time")) {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
284 handle_time_line();
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
285 read_osc_lines();
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Mychaela Falconia <falcon@freecalypso.org>
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286 emit_record();
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Mychaela Falconia <falcon@freecalypso.org>
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287 } else if (!strcmp(fields[0], "end")) {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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288 emit_16bit_word(0);
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Mychaela Falconia <falcon@freecalypso.org>
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289 exit(0);
cefdc6623322 fc-e1gen utility written, compiles
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290 } else {
cefdc6623322 fc-e1gen utility written, compiles
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291 fprintf(stderr, "%s line %d: expected time or end\n",
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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292 infname, lineno);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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293 exit(1);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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294 }
cefdc6623322 fc-e1gen utility written, compiles
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295 }
cefdc6623322 fc-e1gen utility written, compiles
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296 }