src/common/global.h

/***************************************************************************
 *                                                                         *
 *   LinuxSampler - modular, streaming capable sampler                     *
 *                                                                         *
 *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *
 *   Copyright (C) 2005 - 2007 Christian Schoenebeck                       *
 *                                                                         *
 *   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                                                   *
 ***************************************************************************/

// All application global declarations are defined here.

#ifndef __LS_GLOBAL_H__
#define __LS_GLOBAL_H__

#include <stdlib.h>
#include <stdint.h>
#include <stdio.h>

#include <string>
#include <sstream>

#if HAVE_CONFIG_H
# include <config.h>
#endif

#if CONFIG_DEBUG_LEVEL > 0
#  define dmsg(debuglevel,x)    if (CONFIG_DEBUG_LEVEL >= debuglevel) {printf x; fflush(stdout);}
#else
#  define dmsg(debuglevel,x)
#endif // CONFIG_DEBUG_LEVEL > 0

#define EMMS __asm__ __volatile__ ("emms" ::: "st", "st(1)", "st(2)", "st(3)", "st(4)", "st(5)", "st(6)", "st(7)", "mm0", "mm1", "mm2", "mm3", "mm4", "mm5", "mm6", "mm7")

/// defines globally the bit depth of used samples
typedef int16_t sample_t;

typedef std::string String;

/**
 * Whether a function / method call was successful, or if warnings or even an
 * error occured.
 */
enum result_type_t {
    result_type_success,
    result_type_warning,
    result_type_error
};

/**
 * Used whenever a detailed description of the result of a function / method
 * call is needed.
 */
struct result_t {
    result_type_t type;     ///< success, warning or error
    int           code;     ///< warning or error code
    String        message;  ///< detailed warning or error message
};

template<class T> inline String ToString(T o) {
        std::stringstream ss;
        ss << o;
        return ss.str();
}

class Runnable {
    public:
        virtual ~Runnable() { }
        virtual void Run() = 0;
};

extern double GLOBAL_VOLUME;

// I read with some Linux kernel versions (between 2.4.18 and 2.4.21)
// sscanf() might be buggy regarding parsing of hex characters, so ...
int hexToNumber(char hex_digit);
int hexsToNumber(char hex_digit0, char hex_digit1 = '0');

#endif // __LS_GLOBAL_H__
1	/***************************************************************************
2	* *
3	* LinuxSampler - modular, streaming capable sampler *
4	* *
5	* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck *
6	* Copyright (C) 2005 - 2007 Christian Schoenebeck *
7	* *
8	* This program is free software; you can redistribute it and/or modify *
9	* it under the terms of the GNU General Public License as published by *
10	* the Free Software Foundation; either version 2 of the License, or *
11	* (at your option) any later version. *
12	* *
13	* This program is distributed in the hope that it will be useful, *
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of *
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
16	* GNU General Public License for more details. *
17	* *
18	* You should have received a copy of the GNU General Public License *
19	* along with this program; if not, write to the Free Software *
20	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, *
21	* MA 02111-1307 USA *
22	***************************************************************************/
23
24	// All application global declarations are defined here.
25
26	#ifndef __LS_GLOBAL_H__
27	#define __LS_GLOBAL_H__
28
29	#include <stdlib.h>
30	#include <stdint.h>
31	#include <stdio.h>
32
33	#include <string>
34	#include <sstream>
35
36	#if HAVE_CONFIG_H
37	# include <config.h>
38	#endif
39
40	#if CONFIG_DEBUG_LEVEL > 0
41	# define dmsg(debuglevel,x) if (CONFIG_DEBUG_LEVEL >= debuglevel) {printf x; fflush(stdout);}
42	#else
43	# define dmsg(debuglevel,x)
44	#endif // CONFIG_DEBUG_LEVEL > 0
45
46	#define EMMS __asm__ __volatile__ ("emms" ::: "st", "st(1)", "st(2)", "st(3)", "st(4)", "st(5)", "st(6)", "st(7)", "mm0", "mm1", "mm2", "mm3", "mm4", "mm5", "mm6", "mm7")
47
48	/// defines globally the bit depth of used samples
49	typedef int16_t sample_t;
50
51	typedef std::string String;
52
53	/**
54	* Whether a function / method call was successful, or if warnings or even an
55	* error occured.
56	*/
57	enum result_type_t {
58	result_type_success,
59	result_type_warning,
60	result_type_error
61	};
62
63	/**
64	* Used whenever a detailed description of the result of a function / method
65	* call is needed.
66	*/
67	struct result_t {
68	result_type_t type; ///< success, warning or error
69	int code; ///< warning or error code
70	String message; ///< detailed warning or error message
71	};
72
73	template<class T> inline String ToString(T o) {
74	std::stringstream ss;
75	ss << o;
76	return ss.str();
77	}
78
79	class Runnable {
80	public:
81	virtual ~Runnable() { }
82	virtual void Run() = 0;
83	};
84
85	extern double GLOBAL_VOLUME;
86
87	// I read with some Linux kernel versions (between 2.4.18 and 2.4.21)
88	// sscanf() might be buggy regarding parsing of hex characters, so ...
89	int hexToNumber(char hex_digit);
90	int hexsToNumber(char hex_digit0, char hex_digit1 = '0');
91
92	#endif // __LS_GLOBAL_H__