support.c

linux上播放midi音乐,但是要一些设置.可网上查找. 软件名称: TiMidity++-2.13.0.tar

/*
    TiMidity++ -- MIDI to WAVE converter and player
    Copyright (C) 1999-2002 Masanao Izumo <[e-mail]>
    Copyright (C) 1995 Tuukka Toivonen <[e-mail]>

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    support.c - Define missing function
                Written by Masanao Izumo <[e-mail]>
*/


#ifdef HAVE_CONFIG_H
#include "config.h"
#endif /* HAVE_CONFIG_H */

#include <stdio.h>
#include <stdlib.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif /* HAVE_UNISTD_H */
#include <stdarg.h>
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif /* HAVE_SYS_TIME_H */
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif /* HAVE_SYS_TYPES_H */
#ifndef NO_STRING_H
#include <string.h>
#else
#include <strings.h>
#endif
#ifdef __W32__
#include <windows.h>
#endif /* __W32__ */

#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif /* HAVE_SYS_PARAM_H */
#include <ctype.h>

#include "timidity.h"
#include "common.h"
#include "mblock.h"
#ifdef __MACOS__
#include <Threads.h>
#endif

#ifndef HAVE_VSNPRINTF
/* From glib-1.1.13:gstrfuncs.c
 * Modified by Masanao Izumo <[e-mail]>
 */
static int printf_string_upper_bound (const char* format,
			     va_list      args)
{
  int len = 1;

  while (*format)
    {
      int long_int = 0;
      int extra_long = 0;
      char c;
      
      c = *format++;
      
      if (c == '%')
	{
	  int done = 0;
	  
	  while (*format && !done)
	    {
	      switch (*format++)
		{
		  char *string_arg;
		  
		case '*':
		  len += va_arg (args, int);
		  break;
		case '1':
		case '2':
		case '3':
		case '4':
		case '5':
		case '6':
		case '7':
		case '8':
		case '9':
		  /* add specified format length, since it might exceed the
		   * size we assume it to have.
		   */
		  format -= 1;
		  len += strtol (format, (char**) &format, 10);
		  break;
		case 'h':
		  /* ignore short int flag, since all args have at least the
		   * same size as an int
		   */
		  break;
		case 'l':
		  if (long_int)
		    extra_long = 1; /* linux specific */
		  else
		    long_int = 1;
		  break;
		case 'q':
		case 'L':
		  long_int = 1;
		  extra_long = 1;
		  break;
		case 's':
		  string_arg = va_arg (args, char *);
		  if (string_arg)
		    len += strlen (string_arg);
		  else
		    {
		      /* add enough padding to hold "(null)" identifier */
		      len += 16;
		    }
		  done = 1;
		  break;
		case 'd':
		case 'i':
		case 'o':
		case 'u':
		case 'x':
		case 'X':
#ifdef	G_HAVE_GINT64
		  if (extra_long)
		    (void) va_arg (args, gint64);
		  else
#endif	/* G_HAVE_GINT64 */
		    {
		      if (long_int)
			(void) va_arg (args, long);
		      else
			(void) va_arg (args, int);
		    }
		  len += extra_long ? 64 : 32;
		  done = 1;
		  break;
		case 'D':
		case 'O':
		case 'U':
		  (void) va_arg (args, long);
		  len += 32;
		  done = 1;
		  break;
		case 'e':
		case 'E':
		case 'f':
		case 'g':
#ifdef HAVE_LONG_DOUBLE
		  if (extra_long)
		    (void) va_arg (args, long double);
		  else
#endif	/* HAVE_LONG_DOUBLE */
		    (void) va_arg (args, double);
		  len += extra_long ? 64 : 32;
		  done = 1;
		  break;
		case 'c':
		  (void) va_arg (args, int);
		  len += 1;
		  done = 1;
		  break;
		case 'p':
		case 'n':
		  (void) va_arg (args, void*);
		  len += 32;
		  done = 1;
		  break;
		case '%':
		  len += 1;
		  done = 1;
		  break;
		default:
		  /* ignore unknow/invalid flags */
		  break;
		}
	    }
	}
      else
	len += 1;
    }

  return len;
}

void vsnprintf(char *buff, size_t bufsiz, const char *fmt, va_list ap)
{
    MBlockList pool;
    char *tmpbuf = buff;

    init_mblock(&pool);
    tmpbuf = new_segment(&pool, printf_string_upper_bound(fmt, ap));
    vsprintf(tmpbuf, fmt, ap);
    strncpy(buff, tmpbuf, bufsiz);
    reuse_mblock(&pool);
}
#endif /* HAVE_VSNPRINTF */


#ifndef HAVE_SNPRINTF
void snprintf(char *buff, size_t bufsiz, const char *fmt, ...)
{
    va_list ap;
    va_start(ap, fmt);
    vsnprintf(buff, bufsiz, fmt, ap);
    va_end(ap);
}
#endif /* HAVE_VSNPRINTF */

#ifndef HAVE_STRERROR
#ifndef HAVE_ERRNO_H
char *strerror(int errnum) {
    static char s[32];
    sprintf(s, "ERROR %d", errnum);
    return s;
}
#else

char *strerror(int errnum)
{
    int i;
    static char s[32];
    struct {
	int id;
	char *str;
    } error_list[] = {
#ifdef EPERM
    {EPERM, "Not super-user"},
#endif /* EPERM */
#ifdef ENOENT
    {ENOENT, "No such file or directory"},
#endif /* ENOENT */
#ifdef ESRCH
    {ESRCH, "No such process"},
#endif /* ESRCH */
#ifdef EINTR
    {EINTR, "interrupted system call"},
#endif /* EINTR */
#ifdef EIO
    {EIO, "I/O error"},
#endif /* EIO */
#ifdef ENXIO
    {ENXIO, "No such device or address"},
#endif /* ENXIO */
#ifdef E2BIG
    {E2BIG, "Arg list too long"},
#endif /* E2BIG */
#ifdef ENOEXEC
    {ENOEXEC, "Exec format error"},
#endif /* ENOEXEC */
#ifdef EBADF
    {EBADF, "Bad file number"},
#endif /* EBADF */
#ifdef ECHILD
    {ECHILD, "No children"},
#endif /* ECHILD */
#ifdef EAGAIN
    {EAGAIN, "Resource temporarily unavailable"},
#endif /* EAGAIN */
#ifdef EWOULDBLOCK
    {EWOULDBLOCK, "Resource temporarily unavailable"},
#endif /* EWOULDBLOCK */
#ifdef ENOMEM
    {ENOMEM, "Not enough core"},
#endif /* ENOMEM */
#ifdef EACCES
    {EACCES, "Permission denied"},
#endif /* EACCES */
#ifdef EFAULT
    {EFAULT, "Bad address"},
#endif /* EFAULT */
#ifdef ENOTBLK
    {ENOTBLK, "Block device required"},
#endif /* ENOTBLK */
#ifdef EBUSY
    {EBUSY, "Mount device busy"},
#endif /* EBUSY */
#ifdef EEXIST
    {EEXIST, "File exists"},
#endif /* EEXIST */
#ifdef EXDEV
    {EXDEV, "Cross-device link"},
#endif /* EXDEV */
#ifdef ENODEV
    {ENODEV, "No such device"},
#endif /* ENODEV */
#ifdef ENOTDIR
    {ENOTDIR, "Not a directory"},
#endif /* ENOTDIR */
#ifdef EISDIR
    {EISDIR, "Is a directory"},
#endif /* EISDIR */
#ifdef EINVAL
    {EINVAL, "Invalid argument"},
#endif /* EINVAL */
#ifdef ENFILE
    {ENFILE, "File table overflow"},
#endif /* ENFILE */
#ifdef EMFILE
    {EMFILE, "Too many open files"},
#endif /* EMFILE */
#ifdef ENOTTY
    {ENOTTY, "Inappropriate ioctl for device"},
#endif /* ENOTTY */
#ifdef ETXTBSY
    {ETXTBSY, "Text file busy"},
#endif /* ETXTBSY */
#ifdef EFBIG
    {EFBIG, "File too large"},
#endif /* EFBIG */
#ifdef ENOSPC
    {ENOSPC, "No space left on device"},
#endif /* ENOSPC */
#ifdef ESPIPE
    {ESPIPE, "Illegal seek"},
#endif /* ESPIPE */
#ifdef EROFS
    {EROFS, "Read only file system"},
#endif /* EROFS */
#ifdef EMLINK
    {EMLINK, "Too many links"},
#endif /* EMLINK */
#ifdef EPIPE