/[svn]/linuxsampler/trunk/src/common/global.h
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revision 1399 by schoenebeck, Thu Oct 11 18:53:29 2007 UTC revision 1424 by schoenebeck, Sun Oct 14 22:00:17 2007 UTC
# Line 21  Line 21 
21   *   MA  02111-1307  USA                                                   *   *   MA  02111-1307  USA                                                   *
22   ***************************************************************************/   ***************************************************************************/
23    
24  // All application global declarations are defined here.  // All application global declarations that HAVE to be exposed to the C++
25    // API are defined here.
26    
27  #ifndef __LS_GLOBAL_H__  #ifndef __LS_GLOBAL_H__
28  #define __LS_GLOBAL_H__  #define __LS_GLOBAL_H__
# Line 31  Line 32 
32  #include <stdio.h>  #include <stdio.h>
33    
34  #include <string>  #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;  
35    
36  typedef std::string String;  typedef std::string String;
37    
 /**  
  * 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');  
   
38  #endif // __LS_GLOBAL_H__  #endif // __LS_GLOBAL_H__
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