/[svn]/linuxsampler/trunk/src/common/global.h
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Contents of /linuxsampler/trunk/src/common/global.h

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Revision 319 - (show annotations) (download) (as text)
Mon Dec 13 00:46:42 2004 UTC (19 years, 3 months ago) by schoenebeck
File MIME type: text/x-c++hdr
File size: 3657 byte(s)
* introduced 'synthesis mode' to reduce the amount of code and conditionals
  for the current synthesis case in the main synthesis loop
* support for MMX and SSE(1) in the core synthesis algorithms (CPU feature
  detection at runtime, only x86 so far)

1 /***************************************************************************
2 * *
3 * LinuxSampler - modular, streaming capable sampler *
4 * *
5 * Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck *
6 * *
7 * This program is free software; you can redistribute it and/or modify *
8 * it under the terms of the GNU General Public License as published by *
9 * the Free Software Foundation; either version 2 of the License, or *
10 * (at your option) any later version. *
11 * *
12 * This program is distributed in the hope that it will be useful, *
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
15 * GNU General Public License for more details. *
16 * *
17 * You should have received a copy of the GNU General Public License *
18 * along with this program; if not, write to the Free Software *
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, *
20 * MA 02111-1307 USA *
21 ***************************************************************************/
22
23 // All application global declarations are defined here.
24
25 #ifndef __GLOBAL_H__
26 #define __GLOBAL_H__
27
28 //#define DEBUG_HEADERS 1
29
30 #if DEBUG_HEADERS
31 # warning global.h included
32 #endif // DEBUG_HEADERS
33
34 #include <stdlib.h>
35 #include <stdint.h>
36 #include <stdio.h>
37
38 #include <string>
39 #include <sstream>
40
41 #ifdef HAVE_CONFIG_H
42 # include <config.h>
43 #endif
44
45 #define DEVMODE 1 ///< in development mode we do some extra sanity checks here and there, so if LS is stable this can be disabled to improve efficiency
46
47 #define USE_EXCEPTIONS 0 ///< wether if we should use exceptions in the _REALTIME_THREAD_ for runtime critical errors or force segfaults instead
48
49 #define LS_DEBUG_LEVEL 1 ///< the higher this value the higher verbosity, 0 means no debug messages at all
50
51 #if LS_DEBUG_LEVEL > 0
52 # define dmsg(debuglevel,x) if (LS_DEBUG_LEVEL >= debuglevel) {printf x; fflush(stdout);}
53 #else
54 # define dmsg(debuglevel,x)
55 #endif // LS_DEBUG
56
57 /// Defines the max. pitch value used in the application (in octaves)
58 #define MAX_PITCH 4
59
60 /// Defines how many event objects the modulation system allocates
61 #define MAX_EVENTS_PER_FRAGMENT 1024
62
63 #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")
64
65 /// defines globally the bit depth of used samples
66 typedef int16_t sample_t;
67
68 typedef std::string String;
69
70 /**
71 * Wether a function / method call was successful, or if warnings or even an
72 * error occured.
73 */
74 enum result_type_t {
75 result_type_success,
76 result_type_warning,
77 result_type_error
78 };
79
80 /**
81 * Used whenever a detailed description of the result of a function / method
82 * call is needed.
83 */
84 struct result_t {
85 result_type_t type; ///< success, warning or error
86 int code; ///< warning or error code
87 String message; ///< detailed warning or error message
88 };
89
90 template<class T> inline String ToString(T o) {
91 std::stringstream ss;
92 ss << o;
93 return ss.str();
94 }
95
96 #endif // __GLOBAL_H__

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