Michel2/mt32-pi-control
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Andreas Zdziarstek committed 2021-01-16 13:17:04 +01:00
1 parent 97ef39b47d
commit 485e6e9060
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dos_src/MAKEFILE
+8 -6
View File
@@ -16,12 +16,14 @@ MODE = s
all: mt32-pi.exe
mt32-pi.exe: mt32-pi.c mpu401.c
wcl -zp2 -lr -we -d0 -y -0 -s -m$(MODE) -wx -fe=mt32-pi.exe -fm=mt32-pi.map *.c
mt32-pi.exe: ..\COMMON~1\mt32-pi.c mpu401.c ..\COMMON~1\getopt.c
wcl -i=..\COMMON~1\ -zp2 -lr -we -d0 -y -0 -s -m$(MODE) -wx -fe=mt32-pi.exe -fm=mt32-pi.map *.c ..\COMMON~1\*.c
dist: mt32-pi.exe .symbolic
copy /Y MT32-PI.EXE ..\dos_bin\
clean: .symbolic
del *.obj
del *.map
del mt32-pi.exe
del *.obj
del *.map
del mt32-pi.exe
dos_src/MT32-PI.C
-450
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@@ -1,450 +0,0 @@
/*
* mt32-pi control program for DOS PCs
*
* Copyright (C) 2021 Andreas Zdziarstek
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <errno.h>
#include "mpu401.h"
#include "getopt.h"
typedef enum {
MODE_UNCHANGED,
MODE_MUNT,
MODE_FLUID
} mt32pi_mode_t;
typedef enum {
ROM_UNCHANGED,
ROM_OLD,
ROM_NEW,
ROM_CM32L
} mt32pi_romset_t;
static void str_to_sysex_disp_mt32(unsigned char *sysexbuf, const char *str);
static int str_to_sysex_disp_sc55(unsigned char *sysexbuf, const char *str);
static void bmp_to_sysex_disp_sc55(unsigned char *se_array, const char *fname, int negative);
static unsigned char roland_checksum(const unsigned char *buf, unsigned short len);
static void print_usage(void);
static unsigned char cmd_sysex[5] = {0xF0, 0x7D, 0x00, 0x00, 0xF7};
static unsigned char reboot_sysex[4] = {0xF0, 0x7D, 0x00, 0xF7};
static unsigned char gm_reset[6] = {0xF0, 0x7E, 0x7F, 0x09, 0x01, 0xF7};
static unsigned char gs_reset[11] = {0xF0, 0x41, 0x10, 0x42, 0x12, 0x40, 0x00, 0x7F, 0x00, 0x41, 0xF7};
static unsigned char mt32_reset[8] = {0xF0, 0x41, 0x10, 0x16, 0x12, 0x7F, 0x01, 0xF7};
static unsigned char custom_midi_buf[64];
static int custom_midi_len = 0;
static char sc55_bmp_fname[64] = {'\0'};
static unsigned char sysexbuf[74];
static char mt32_text[21] = {'\0'};
static char sc55_text[33] = {'\0'};
int main(int argc, char *argv[]) {
// static linkage because of C89 and struct
// initialization for long_options[]
static int mpubase = 0x330,
reboot_flag = 0,
mt32_rst_flag = 0,
gs_rst_flag = 0,
gm_rst_flag = 0,
pic_negative_flag = 0,
verbose = 0,
soundfont = -1;
static mt32pi_mode_t mode = MODE_UNCHANGED;
static mt32pi_romset_t romset = ROM_UNCHANGED;
int c;
opterr = 0;
if(argc == 1) {
print_usage();
return -1;
}
while(1) {
static struct option long_options[] =
{
{"verbose", no_argument, &verbose, 1},
{"reboot", no_argument, &reboot_flag, 1},
{"help", no_argument, 0, 'h'},
{"mt32", no_argument, 0, 'm'},
{"fluidsynth", no_argument, 0, 'g'},
{"soundfont", required_argument, 0, 's'},
{"mt32-reset", no_argument, &mt32_rst_flag, 1},
{"gm-reset", no_argument, &gm_rst_flag, 1},
{"gs-reset", no_argument, &gs_rst_flag, 1},
{"mt32-txt", required_argument, 0, 't'},
{"sc55-txt", required_argument, 0, 'T'},
{"sc55-bmp", required_argument, 0, 'P'},
{"negative", required_argument, 0, 'N'},
{"port", required_argument, 0, 'p'},
{"romset", required_argument, 0, 'b'},
{"midi", required_argument, 0, 'M'},
{0, 0, 0, 0}
};
/* getopt_long stores the option index here. */
int option_index = 0;
c = getopt_long(argc, argv, "hs:t:T:p:b:mgrvM:P:N", long_options, &option_index);
// End of options
if(c == -1)
break;
switch(c) {
case 0:
break;
case 's':
soundfont = (int)strtol(optarg, NULL, 10);
break;
case 't':
strncpy(mt32_text, optarg, 20);
break;
case 'T':
strncpy(sc55_text, optarg, 32);
break;
case 'p':
mpubase = (int)strtol(optarg, NULL, 16);
break;
case 'b':
if(strcmp(optarg, "old")==0) {
romset = ROM_OLD;
} else if(strcmp(optarg, "new")==0) {
romset = ROM_NEW;
} else if(strcmp(optarg, "cm32l")==0) {
romset = ROM_CM32L;
} else {
fprintf(stderr, "%s is not a recognized romset.\n", optarg);
return -1;
}
break;
case 'm':
mode = MODE_MUNT;
break;
case 'g':
mode = MODE_FLUID;
break;
case 'r':
reboot_flag = 1;
break;
case 'M':
{
unsigned char *mptr = custom_midi_buf;
char *end;
while(1) {
errno = 0;
*mptr = (unsigned char)strtoul(optarg, &end, 16);
if(errno || end==mptr)
break;
custom_midi_len++;
mptr++;
if(mptr == custom_midi_buf+64 || *end == '\0')
break;
optarg = end;
}
}
break;
case 'P':
strncpy(sc55_bmp_fname, optarg, 64);
break;
case 'N':
pic_negative_flag = 1;
break;
case 'v':
verbose = 1;
break;
case '?':
case 'h':
default:
print_usage();
return -1;
}
}
// Reset/init the MPU401 interface
if(mpu401_rst(mpubase) == -1) {
fprintf(stderr, "ERROR: MPU401 not answering at port 0x%X.\n", mpubase);
printf("%d\n", clock());
return -1;
}
mpu401_uart(mpubase);
// -r/--reboot
if(reboot_flag) {
clock_t start;
if(verbose)
fprintf(stderr, "Rebooting MT32-PI and waiting 5 seconds.\n");
mpu401_send_bytes(mpubase, reboot_sysex, 4);
start = clock();
while((clock()-start)/CLOCKS_PER_SEC < 5);
}
// -m/--mt32 and -g/--fluidsynth
if(mode==MODE_MUNT) {
if(verbose)
fprintf(stderr, "Switching to MT-32 mode.\n");
cmd_sysex[2] = 0x03;
cmd_sysex[3] = 0x00;
mpu401_send_bytes(mpubase, cmd_sysex, 5);
} else if(mode==MODE_FLUID) {
if(verbose)
fprintf(stderr, "Switching to FluidSynth mode.\n");
cmd_sysex[2] = 0x03;
cmd_sysex[3] = 0x01;
mpu401_send_bytes(mpubase, cmd_sysex, 5);
}
// -b/--romset
if(romset==ROM_OLD) {
if(verbose)
fprintf(stderr, "Switching to old MT-32 romset.\n");
cmd_sysex[2] = 0x01;
cmd_sysex[3] = 0x00;
mpu401_send_bytes(mpubase, cmd_sysex, 5);
} else if(romset==ROM_NEW) {
if(verbose)
fprintf(stderr, "Switching to new MT-32 romset.\n");
cmd_sysex[2] = 0x01;
cmd_sysex[3] = 0x01;
mpu401_send_bytes(mpubase, cmd_sysex, 5);
} else if(romset==ROM_CM32L) {
if(verbose)
fprintf(stderr, "Switching to CM-32L romset.\n");
cmd_sysex[2] = 0x01;
cmd_sysex[3] = 0x02;
mpu401_send_bytes(mpubase, cmd_sysex, 5);
}
// -s/--soundfont
if(soundfont > -1) {
if(verbose)
fprintf(stderr, "Switching SoundFont to #%d.\n", soundfont);
cmd_sysex[2] = 0x02;
cmd_sysex[3] = soundfont;
mpu401_send_bytes(mpubase, cmd_sysex, 5);
}
// --mt32-reset
if(mt32_rst_flag) {
clock_t start;
if(verbose)
fprintf(stderr, "Sending MT-32 reset and waiting 55ms.\n");
mpu401_send_bytes(mpubase, mt32_reset, 8);
start = clock();
while(clock()-start < 55);
}
// --gm-reset
if(gm_rst_flag) {
clock_t start;
if(verbose)
fprintf(stderr, "Sending GM reset and waiting 55ms.\n");
mpu401_send_bytes(mpubase, gm_reset, 6);
start = clock();
while(clock()-start < 55);
}
// --gs-reset
if(gs_rst_flag) {
clock_t start;
if(verbose)
fprintf(stderr, "Sending GS reset and waiting 55ms.\n");
mpu401_send_bytes(mpubase, gs_reset, 11);
start = clock();
while(clock()-start < 55);
}
// -t/--mt32-txt
if(mt32_text[0] != '\0') {
if(verbose)
fprintf(stderr, "Displaying \"%s\" (MT-32 mode).\n", mt32_text);
str_to_sysex_disp_mt32(sysexbuf, mt32_text);
mpu401_send_bytes(mpubase, sysexbuf, 30);
}
// -T/--sc55-txt
if(sc55_text[0] != '\0') {
int se_len;
if(verbose)
fprintf(stderr, "Displaying \"%s\" (SC-55 mode).\n", sc55_text);
se_len = str_to_sysex_disp_sc55(sysexbuf, sc55_text);
mpu401_send_bytes(mpubase, sysexbuf, se_len);
}
// -M/--midi "C0 01 C0 DE"
if(custom_midi_len > 0) {
//int i;
if(verbose)
fprintf(stderr, "Sending %d custom MIDI bytes.\n", custom_midi_len);
mpu401_send_bytes(mpubase, custom_midi_buf, custom_midi_len);
/*for(i=0; i<custom_midi_len; i++) {
fprintf(stderr, "%02X ", custom_midi_buf[i]);
}
fprintf(stderr, "\n");*/
}
// -P/--sc55-bmp FILE.BMP and -N
if(sc55_bmp_fname[0] != '\0') {
if(verbose)
fprintf(stderr, "Displaying %s.\n", sc55_bmp_fname);
bmp_to_sysex_disp_sc55(sysexbuf, sc55_bmp_fname, pic_negative_flag);
mpu401_send_bytes(mpubase, sysexbuf, 74);
}
// Send an MPU401 reset that will not be ACKed
mpu401_rst_nowait(mpubase);
return 0;
}
static void str_to_sysex_disp_mt32(unsigned char *sysexbuf, const char *str) {
const unsigned char prefix[6] = { 0xF0, 0x41, 0x10, 0x16, 0x12, 0x20 };
unsigned char *ptr;
memset(sysexbuf, '\0', 30);
/* Copy SysEx start and display cmd into msg */
memcpy(sysexbuf, prefix, 6);
/* Copy string into msg */
ptr = sysexbuf+8;
while(*str != '\0') {
*ptr++ = *(unsigned char*)str++;
}
/* Generate Roland checksum */
sysexbuf[28] = roland_checksum(sysexbuf+5, 23);
/* SysEx end */
sysexbuf[29] = 0xF7;
}
static int str_to_sysex_disp_sc55(unsigned char *sysexbuf, const char *str) {
const unsigned char prefix[6] = { 0xF0, 0x41, 0x10, 0x45, 0x12, 0x10 };
unsigned char *ptr;
unsigned int len;
memset(sysexbuf, '\0', 42);
/* Copy SysEx start and display cmd into msg */
memcpy(sysexbuf, prefix, 6);
/* Copy string into msg */
ptr = sysexbuf+8;
len = 0;
while(*str != '\0') {
*ptr++ = *(unsigned char*)str++;
len++;
}
/* Generate Roland checksum */
sysexbuf[8+len] = roland_checksum(sysexbuf+5, len+3);
/* SysEx end */
sysexbuf[9+len] = 0xF7;
return(len+10);
}
static void bmp_to_sysex_disp_sc55(unsigned char *sysexbuf, const char *fname, int negative) {
const unsigned char prefix[7] = { 0xF0, 0x41, 0x10, 0x45, 0x12, 0x10, 0x01 };
int i;
unsigned char fbuf[64];
FILE *fh;
unsigned char pix_offset;
memset(sysexbuf, '\0', 74);
/* Copy SysEx start and display cmd into msg */
memcpy(sysexbuf, prefix, 7);
fh = fopen(fname, "r");
if(fh==NULL) {
fprintf(stderr, "ERROR: Can't open %s.\n", sc55_bmp_fname);
abort();
}
// check if this is a BMP
fread(fbuf, 1, 2, fh);
if(!(fbuf[0]=='B' && fbuf[1]=='M')) {
fprintf(stderr, "ERROR: %s is not a valid BMP file.\n", sc55_bmp_fname);
fclose(fh);
abort();
}
// check offset of pixel array
fseek(fh, 0xA, SEEK_SET);
fread(&pix_offset, 1, 1, fh);
// read pixel array
fseek(fh, pix_offset, SEEK_SET);
fread(fbuf, 1, 64, fh);
fclose(fh);
// Perform bit-manipulation magic to
// build the SysEx
for(i=0; i<16; i++) {
unsigned char *bmprow, *sysexrow;
bmprow = &fbuf[i*4];
sysexrow = &sysexbuf[(15-i)+8];
sysexrow[0] = (bmprow[0]>>3) & 0x1F;
sysexrow[16] = ((bmprow[0]&0x07)<<2) | ((bmprow[1]>>6)&0x03);
sysexrow[32] = (bmprow[1]>>1)&0x1F;
sysexrow[48] = (bmprow[1] & 0x01)<<4;
if(negative) {
sysexrow[0] = (~sysexrow[0])&0x1F;
sysexrow[16] = (~sysexrow[16])&0x1F;
sysexrow[32] = (~sysexrow[32])&0x1F;
sysexrow[48] = (~sysexrow[48])&0x10;
}
}
sysexbuf[72] = roland_checksum(sysexbuf+5, 67);
sysexbuf[73] = 0xF7;
}
static unsigned char roland_checksum(const unsigned char *buf, unsigned short len) {
const unsigned char *ptr;
unsigned short ck_acc = 0;
for(ptr=buf; ptr<buf+len; ptr++) {
ck_acc = (ck_acc + (unsigned short)*ptr) & 0x7F;
}
return(0x80 - ck_acc);
}
static void print_usage(void) {
printf("USAGE: MT32-PI.EXE [OPTIONS]\n");
printf("OPTIONS:\n");
printf( "-h/--help: Print this info.\n"
"-v/--verbose: Be verbose about what is going on.\n"
"-r/--reboot: Reboot the Pi. Will block for a few secs to give it time.\n"
"-p/--port [ADDR]: Set the port address of the MPU401 interface. Default: 330.\n"
"-m/--mt32: Switch mt32-pi to MT-32 mode.\n"
"-g/--fluidsynth: Switch mt32-pi to FluidSynth mode.\n"
"-b/--romset [old, new, cm32l]: Switch MT-32 romset.\n"
"-s/--soundfont [NUMBER]: Set FluidSynth SoundFont.\n"
"--mt32-reset: Send an MT-32 reset SysEx message.\n"
"--gm-reset: Send a GM reset SysEx message.\n"
"--gs-reset: Send a GS reset SysEx message.\n"
"-t/--mt32-txt \"Some text\": Send an MT-32 text display SysEx.\n"
"-T/--sc55-txt \"Some text\": Send an SC-55 text display SysEx.\n"
"-P/--sc55-bmp FILE.BMP: Display a 16x16 1bpp BMP on the screen. (SC-55 SysEx)\n"
"-N/--negative: Reverse image color. Use with \'-P/--sc55-bmp\'.\n"
"-M/--midi \"C0 01 C0 DE\": Send a list of custom MIDI bytes.\n" );
}
dos_src/getopt.c
-561
View File
@@ -1,561 +0,0 @@
/* $OpenBSD: getopt_long.c,v 1.23 2007/10/31 12:34:57 chl Exp $ */
/* $NetBSD: getopt_long.c,v 1.15 2002/01/31 22:43:40 tv Exp $ */
/*
* Copyright (c) 2002 Todd C. Miller <Todd.Miller@courtesan.com>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Sponsored in part by the Defense Advanced Research Projects
* Agency (DARPA) and Air Force Research Laboratory, Air Force
* Materiel Command, USAF, under agreement number F39502-99-1-0512.
*/
/*-
* Copyright (c) 2000 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Dieter Baron and Thomas Klausner.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include "getopt.h"
#include <stdarg.h>
#include <stdio.h>
#define REPLACE_GETOPT /* use this getopt as the system getopt(3) */
int opterr = 1; /* if error message should be printed */
int optind = 1; /* index into parent argv vector */
int optopt = '?'; /* character checked for validity */
#undef optreset /* see getopt.h */
#define optreset __mingw_optreset
int optreset; /* reset getopt */
char *optarg; /* argument associated with option */
#define PRINT_ERROR ((opterr) && (*options != ':'))
#define FLAG_PERMUTE 0x01 /* permute non-options to the end of argv */
#define FLAG_ALLARGS 0x02 /* treat non-options as args to option "-1" */
#define FLAG_LONGONLY 0x04 /* operate as getopt_long_only */
/* return values */
#define BADCH (int)'?'
#define BADARG ((*options == ':') ? (int)':' : (int)'?')
#define INORDER (int)1
#ifndef __CYGWIN__
#define __progname __argv[0]
#else
extern char __declspec(dllimport) *__progname;
#endif
#ifdef __CYGWIN__
static char EMSG[] = "";
#else
#define EMSG ""
#endif
static int getopt_internal(int, char * const *, const char *,
const struct option *, int *, int);
static int parse_long_options(char * const *, const char *,
const struct option *, int *, int);
static int gcd(int, int);
static void permute_args(int, int, int, char * const *);
static char *place = EMSG; /* option letter processing */
/* XXX: set optreset to 1 rather than these two */
static int nonopt_start = -1; /* first non option argument (for permute) */
static int nonopt_end = -1; /* first option after non options (for permute) */
/* Error messages */
static const char recargchar[] = "option requires an argument -- %c";
static const char recargstring[] = "option requires an argument -- %s";
static const char ambig[] = "ambiguous option -- %.*s";
static const char noarg[] = "option doesn't take an argument -- %.*s";
static const char illoptchar[] = "unknown option -- %c";
static const char illoptstring[] = "unknown option -- %s";
static void
_vwarnx(const char *fmt,va_list ap)
{
(void)fprintf(stderr,"%s: ",__progname);
if (fmt != NULL)
(void)vfprintf(stderr,fmt,ap);
(void)fprintf(stderr,"\n");
}
static void
warnx(const char *fmt,...)
{
va_list ap;
va_start(ap,fmt);
_vwarnx(fmt,ap);
va_end(ap);
}
/*
* Compute the greatest common divisor of a and b.
*/
static int
gcd(int a, int b)
{
int c;
c = a % b;
while (c != 0) {
a = b;
b = c;
c = a % b;
}
return (b);
}
/*
* Exchange the block from nonopt_start to nonopt_end with the block
* from nonopt_end to opt_end (keeping the same order of arguments
* in each block).
*/
static void
permute_args(int panonopt_start, int panonopt_end, int opt_end,
char * const *nargv)
{
int cstart, cyclelen, i, j, ncycle, nnonopts, nopts, pos;
char *swap;
/*
* compute lengths of blocks and number and size of cycles
*/
nnonopts = panonopt_end - panonopt_start;
nopts = opt_end - panonopt_end;
ncycle = gcd(nnonopts, nopts);
cyclelen = (opt_end - panonopt_start) / ncycle;
for (i = 0; i < ncycle; i++) {
cstart = panonopt_end+i;
pos = cstart;
for (j = 0; j < cyclelen; j++) {
if (pos >= panonopt_end)
pos -= nnonopts;
else
pos += nopts;
swap = nargv[pos];
/* LINTED const cast */
((char **) nargv)[pos] = nargv[cstart];
/* LINTED const cast */
((char **)nargv)[cstart] = swap;
}
}
}
/*
* parse_long_options --
* Parse long options in argc/argv argument vector.
* Returns -1 if short_too is set and the option does not match long_options.
*/
static int
parse_long_options(char * const *nargv, const char *options,
const struct option *long_options, int *idx, int short_too)
{
char *current_argv, *has_equal;
size_t current_argv_len;
int i, ambiguous, match;
#define IDENTICAL_INTERPRETATION(_x, _y) \
(long_options[(_x)].has_arg == long_options[(_y)].has_arg && \
long_options[(_x)].flag == long_options[(_y)].flag && \
long_options[(_x)].val == long_options[(_y)].val)
current_argv = place;
match = -1;
ambiguous = 0;
optind++;
if ((has_equal = strchr(current_argv, '=')) != NULL) {
/* argument found (--option=arg) */
current_argv_len = has_equal - current_argv;
has_equal++;
} else
current_argv_len = strlen(current_argv);
for (i = 0; long_options[i].name; i++) {
/* find matching long option */
if (strncmp(current_argv, long_options[i].name,
current_argv_len))
continue;
if (strlen(long_options[i].name) == current_argv_len) {
/* exact match */
match = i;
ambiguous = 0;
break;
}
/*
* If this is a known short option, don't allow
* a partial match of a single character.
*/
if (short_too && current_argv_len == 1)
continue;
if (match == -1) /* partial match */
match = i;
else if (!IDENTICAL_INTERPRETATION(i, match))
ambiguous = 1;
}
if (ambiguous) {
/* ambiguous abbreviation */
if (PRINT_ERROR)
warnx(ambig, (int)current_argv_len,
current_argv);
optopt = 0;
return (BADCH);
}
if (match != -1) { /* option found */
if (long_options[match].has_arg == no_argument
&& has_equal) {
if (PRINT_ERROR)
warnx(noarg, (int)current_argv_len,
current_argv);
/*
* XXX: GNU sets optopt to val regardless of flag
*/
if (long_options[match].flag == NULL)
optopt = long_options[match].val;
else
optopt = 0;
return (BADARG);
}
if (long_options[match].has_arg == required_argument ||
long_options[match].has_arg == optional_argument) {
if (has_equal)
optarg = has_equal;
else if (long_options[match].has_arg ==
required_argument) {
/*
* optional argument doesn't use next nargv
*/
optarg = nargv[optind++];
}
}
if ((long_options[match].has_arg == required_argument)
&& (optarg == NULL)) {
/*
* Missing argument; leading ':' indicates no error
* should be generated.
*/
if (PRINT_ERROR)
warnx(recargstring,
current_argv);
/*
* XXX: GNU sets optopt to val regardless of flag
*/
if (long_options[match].flag == NULL)
optopt = long_options[match].val;
else
optopt = 0;
--optind;
return (BADARG);
}
} else { /* unknown option */
if (short_too) {
--optind;
return (-1);
}
if (PRINT_ERROR)
warnx(illoptstring, current_argv);
optopt = 0;
return (BADCH);
}
if (idx)
*idx = match;
if (long_options[match].flag) {
*long_options[match].flag = long_options[match].val;
return (0);
} else
return (long_options[match].val);
#undef IDENTICAL_INTERPRETATION
}
/*
* getopt_internal --
* Parse argc/argv argument vector. Called by user level routines.
*/
static int
getopt_internal(int nargc, char * const *nargv, const char *options,
const struct option *long_options, int *idx, int flags)
{
const char *oli; /* option letter list index */
int optchar, short_too;
static int posixly_correct = -1;
if (options == NULL)
return (-1);
/*
* XXX Some GNU programs (like cvs) set optind to 0 instead of
* XXX using optreset. Work around this braindamage.
*/
if (optind == 0)
optind = optreset = 1;
/*
* Disable GNU extensions if POSIXLY_CORRECT is set or options
* string begins with a '+'.
*
* CV, 2009-12-14: Check POSIXLY_CORRECT anew if optind == 0 or
* optreset != 0 for GNU compatibility.
*/
if (posixly_correct == -1 || optreset != 0)
posixly_correct = (getenv("POSIXLY_CORRECT") != NULL);
if (*options == '-')
flags |= FLAG_ALLARGS;
else if (posixly_correct || *options == '+')
flags &= ~FLAG_PERMUTE;
if (*options == '+' || *options == '-')
options++;
optarg = NULL;
if (optreset)
nonopt_start = nonopt_end = -1;
start:
if (optreset || !*place) { /* update scanning pointer */
optreset = 0;
if (optind >= nargc) { /* end of argument vector */
place = EMSG;
if (nonopt_end != -1) {
/* do permutation, if we have to */
permute_args(nonopt_start, nonopt_end,
optind, nargv);
optind -= nonopt_end - nonopt_start;
}
else if (nonopt_start != -1) {
/*
* If we skipped non-options, set optind
* to the first of them.
*/
optind = nonopt_start;
}
nonopt_start = nonopt_end = -1;
return (-1);
}
if (*(place = nargv[optind]) != '-' ||
(place[1] == '\0' && strchr(options, '-') == NULL)) {
place = EMSG; /* found non-option */
if (flags & FLAG_ALLARGS) {
/*
* GNU extension:
* return non-option as argument to option 1
*/
optarg = nargv[optind++];
return (INORDER);
}
if (!(flags & FLAG_PERMUTE)) {
/*
* If no permutation wanted, stop parsing
* at first non-option.
*/
return (-1);
}
/* do permutation */
if (nonopt_start == -1)
nonopt_start = optind;
else if (nonopt_end != -1) {
permute_args(nonopt_start, nonopt_end,
optind, nargv);
nonopt_start = optind -
(nonopt_end - nonopt_start);
nonopt_end = -1;
}
optind++;
/* process next argument */
goto start;
}
if (nonopt_start != -1 && nonopt_end == -1)
nonopt_end = optind;
/*
* If we have "-" do nothing, if "--" we are done.
*/
if (place[1] != '\0' && *++place == '-' && place[1] == '\0') {
optind++;
place = EMSG;
/*
* We found an option (--), so if we skipped
* non-options, we have to permute.
*/
if (nonopt_end != -1) {
permute_args(nonopt_start, nonopt_end,
optind, nargv);
optind -= nonopt_end - nonopt_start;
}
nonopt_start = nonopt_end = -1;
return (-1);
}
}
/*
* Check long options if:
* 1) we were passed some
* 2) the arg is not just "-"
* 3) either the arg starts with -- we are getopt_long_only()
*/
if (long_options != NULL && place != nargv[optind] &&
(*place == '-' || (flags & FLAG_LONGONLY))) {
short_too = 0;
if (*place == '-')
place++; /* --foo long option */
else if (*place != ':' && strchr(options, *place) != NULL)
short_too = 1; /* could be short option too */
optchar = parse_long_options(nargv, options, long_options,
idx, short_too);
if (optchar != -1) {
place = EMSG;
return (optchar);
}
}
if ((optchar = (int)*place++) == (int)':' ||
(optchar == (int)'-' && *place != '\0') ||
(oli = strchr(options, optchar)) == NULL) {
/*
* If the user specified "-" and '-' isn't listed in
* options, return -1 (non-option) as per POSIX.
* Otherwise, it is an unknown option character (or ':').
*/
if (optchar == (int)'-' && *place == '\0')
return (-1);
if (!*place)
++optind;
if (PRINT_ERROR)
warnx(illoptchar, optchar);
optopt = optchar;
return (BADCH);
}
if (long_options != NULL && optchar == 'W' && oli[1] == ';') {
/* -W long-option */
if (*place) /* no space */
/* NOTHING */;
else if (++optind >= nargc) { /* no arg */
place = EMSG;
if (PRINT_ERROR)
warnx(recargchar, optchar);
optopt = optchar;
return (BADARG);
} else /* white space */
place = nargv[optind];
optchar = parse_long_options(nargv, options, long_options,
idx, 0);
place = EMSG;
return (optchar);
}
if (*++oli != ':') { /* doesn't take argument */
if (!*place)
++optind;
} else { /* takes (optional) argument */
optarg = NULL;
if (*place) /* no white space */
optarg = place;
else if (oli[1] != ':') { /* arg not optional */
if (++optind >= nargc) { /* no arg */
place = EMSG;
if (PRINT_ERROR)
warnx(recargchar, optchar);
optopt = optchar;
return (BADARG);
} else
optarg = nargv[optind];
}
place = EMSG;
++optind;
}
/* dump back option letter */
return (optchar);
}
#ifdef REPLACE_GETOPT
/*
* getopt --
* Parse argc/argv argument vector.
*
* [eventually this will replace the BSD getopt]
*/
int
getopt(int nargc, char * const *nargv, const char *options)
{
/*
* We don't pass FLAG_PERMUTE to getopt_internal() since
* the BSD getopt(3) (unlike GNU) has never done this.
*
* Furthermore, since many privileged programs call getopt()
* before dropping privileges it makes sense to keep things
* as simple (and bug-free) as possible.
*/
return (getopt_internal(nargc, nargv, options, NULL, NULL, 0));
}
#endif /* REPLACE_GETOPT */
/*
* getopt_long --
* Parse argc/argv argument vector.
*/
int
getopt_long(int nargc, char * const *nargv, const char *options,
const struct option *long_options, int *idx)
{
return (getopt_internal(nargc, nargv, options, long_options, idx,
FLAG_PERMUTE));
}
/*
* getopt_long_only --
* Parse argc/argv argument vector.
*/
int
getopt_long_only(int nargc, char * const *nargv, const char *options,
const struct option *long_options, int *idx)
{
return (getopt_internal(nargc, nargv, options, long_options, idx,
FLAG_PERMUTE|FLAG_LONGONLY));
}
dos_src/getopt.h
-95
View File
@@ -1,95 +0,0 @@
/**
* DISCLAIMER
* This file has no copyright assigned and is placed in the Public Domain.
* This file is a part of the w64 mingw-runtime package.
*
* The w64 mingw-runtime package and its code is distributed in the hope that it
* will be useful but WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESSED OR
* IMPLIED ARE HEREBY DISCLAIMED. This includes but is not limited to
* warranties of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*/
#if !defined(__GETOPT_H__)
#define __GETOPT_H__
/* All the headers include this file. */
//#include <crtdefs.h>
#ifdef __cplusplus
extern "C" {
#endif
extern int optind; /* index of first non-option in argv */
extern int optopt; /* single option character, as parsed */
extern int opterr; /* flag to enable built-in diagnostics... */
/* (user may set to zero, to suppress) */
extern char *optarg; /* pointer to argument of current option */
extern int getopt(int nargc, char * const *nargv, const char *options);
#ifdef _BSD_SOURCE
/*
* BSD adds the non-standard `optreset' feature, for reinitialisation
* of `getopt' parsing. We support this feature, for applications which
* proclaim their BSD heritage, before including this header; however,
* to maintain portability, developers are advised to avoid it.
*/
# define optreset __mingw_optreset
extern int optreset;
#endif
#ifdef __cplusplus
}
#endif
/*
* POSIX requires the `getopt' API to be specified in `unistd.h';
* thus, `unistd.h' includes this header. However, we do not want
* to expose the `getopt_long' or `getopt_long_only' APIs, when
* included in this manner. Thus, close the standard __GETOPT_H__
* declarations block, and open an additional __GETOPT_LONG_H__
* specific block, only when *not* __UNISTD_H_SOURCED__, in which
* to declare the extended API.
*/
#endif /* !defined(__GETOPT_H__) */
#if !defined(__UNISTD_H_SOURCED__) && !defined(__GETOPT_LONG_H__)
#define __GETOPT_LONG_H__
#ifdef __cplusplus
extern "C" {
#endif
struct option /* specification for a long form option... */
{
const char *name; /* option name, without leading hyphens */
int has_arg; /* does it take an argument? */
int *flag; /* where to save its status, or NULL */
int val; /* its associated status value */
};
enum /* permitted values for its `has_arg' field... */
{
no_argument = 0, /* option never takes an argument */
required_argument, /* option always requires an argument */
optional_argument /* option may take an argument */
};
extern int getopt_long(int nargc, char * const *nargv, const char *options,
const struct option *long_options, int *idx);
extern int getopt_long_only(int nargc, char * const *nargv, const char *options,
const struct option *long_options, int *idx);
/*
* Previous MinGW implementation had...
*/
#ifndef HAVE_DECL_GETOPT
/*
* ...for the long form API only; keep this for compatibility.
*/
# define HAVE_DECL_GETOPT 1
#endif
#ifdef __cplusplus
}
#endif
#endif /* !defined(__UNISTD_H_SOURCED__) && !defined(__GETOPT_LONG_H__) */