Macros
#define	DSP_MAX_STARS 200

#define	dsp_t_max 255

#define	dsp_t_min -dsp_t_max

#define	DSP_NAME_SIZE 128

#define	DSP_DEBUG

#define	DSP_DEBUG_INFO 0

#define	DSP_DEBUG_ERROR 1

#define	DSP_DEBUG_WARNING 2

#define	DSP_DEBUG_DEBUG 3

#define	pdbg(x, ...)

#define	pinfo(...) pdbg(DSP_DEBUG_INFO, __VA_ARGS__)

#define	perr(...) pdbg(DSP_DEBUG_ERROR, __VA_ARGS__)

#define	pwarn(...) pdbg(DSP_DEBUG_WARNING, __VA_ARGS__)

#define	pgarb(...) pdbg(DSP_DEBUG_DEBUG, __VA_ARGS__)

#define	pfunc pgarb("%s\n", __func__)

#define	start_gettime

#define	end_gettime

#define	Min(a, b)
	if min() is not present you can use this one

#define	Max(a, b)
	if max() is not present you can use this one

#define	Log(a, b) ( log(a) / log(b) )
	Logarithm of a with arbitrary base b.

#define	DSP_ALIGN_TRANSLATED 1
	The stream is translated by the reference.

#define	DSP_ALIGN_SCALED 2
	The stream is scaled by the reference.

#define	DSP_ALIGN_ROTATED 4
	The stream is rotated by the reference.

#define	DSP_ALIGN_NO_MATCH 8
	No matches were found during comparison.

Typedefs
typedef double	dsp_t

typedef double	complex_t[2]

Functions
DLL_EXPORT unsigned long int	dsp_max_threads (unsigned long value)
	get/set the maximum number of threads allowed

DLL_EXPORT void	dsp_set_debug_level (int value)
	set the debug level

DLL_EXPORT int	dsp_get_debug_level ()
	get the debug level

DLL_EXPORT void	dsp_set_app_name (char *name)
	set the application name

DLL_EXPORT char *	dsp_get_app_name ()
	get the application name

DLL_EXPORT void	dsp_set_stdout (FILE *f)
	set the output log streeam

DLL_EXPORT void	dsp_set_stderr (FILE *f)
	set the error log streeam

DLL_EXPORT void	dsp_print (int x, char *str)
	log a message to the error or output streams

Detailed Description

Macro Definition Documentation

◆ DSP_ALIGN_NO_MATCH

#define DSP_ALIGN_NO_MATCH 8

No matches were found during comparison.

Definition at line 211 of file dsp.h.

◆ DSP_ALIGN_ROTATED

#define DSP_ALIGN_ROTATED 4

The stream is rotated by the reference.

Definition at line 207 of file dsp.h.

◆ DSP_ALIGN_SCALED

#define DSP_ALIGN_SCALED 2

The stream is scaled by the reference.

Definition at line 203 of file dsp.h.

◆ DSP_ALIGN_TRANSLATED

#define DSP_ALIGN_TRANSLATED 1

The stream is translated by the reference.

Definition at line 199 of file dsp.h.

◆ DSP_DEBUG

#define DSP_DEBUG

Definition at line 90 of file dsp.h.

◆ DSP_DEBUG_DEBUG

#define DSP_DEBUG_DEBUG 3

Definition at line 132 of file dsp.h.

◆ DSP_DEBUG_ERROR

#define DSP_DEBUG_ERROR 1

Definition at line 130 of file dsp.h.

◆ DSP_DEBUG_INFO

#define DSP_DEBUG_INFO 0

Definition at line 129 of file dsp.h.

◆ DSP_DEBUG_WARNING

#define DSP_DEBUG_WARNING 2

Definition at line 131 of file dsp.h.

◆ DSP_MAX_STARS

#define DSP_MAX_STARS 200

Definition at line 75 of file dsp.h.

◆ DSP_NAME_SIZE

#define DSP_NAME_SIZE 128

Definition at line 80 of file dsp.h.

◆ dsp_t_max

#define dsp_t_max 255

Definition at line 78 of file dsp.h.

◆ dsp_t_min

#define dsp_t_min -dsp_t_max

Definition at line 79 of file dsp.h.

◆ end_gettime

#define end_gettime

Definition at line 166 of file dsp.h.

◆ Log

#define Log	(	a,
		b
	)	( log(a) / log(b) )

Logarithm of a with arbitrary base b.

Definition at line 194 of file dsp.h.

◆ Max

#define Max	(	a,
		b
	)

Value:

   ({ __typeof (a) _a = (a); \
       __typeof (a) _b = (b); \
     _a > _b ? _a : _b; })

if max() is not present you can use this one

Definition at line 187 of file dsp.h.

◆ Min

#define Min	(	a,
		b
	)

Value:

   ({ __typeof (a) _a = (a); \
       __typeof (a) _b = (b); \
     _a < _b ? _a : _b; })

if min() is not present you can use this one

Definition at line 180 of file dsp.h.

◆ pdbg

#define pdbg	(	x,
		...
	)

Value:

({ \
char str[500]; \
struct timespec ts; \
time_t t = time(NULL); \
struct tm tm = *localtime(&t); \
clock_gettime(CLOCK_REALTIME, &ts); \
sprintf(str, "[%04d-%02d-%02dT%02d:%02d:%02d.%03ld ", tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec, ts.tv_nsec/1000000); \
switch(x) { \
    case DSP_DEBUG_ERROR: \
    sprintf(&str[strlen(str)], "ERRO]"); \
        break; \
    case DSP_DEBUG_WARNING: \
    sprintf(&str[strlen(str)], "WARN]"); \
        break; \
    case DSP_DEBUG_DEBUG: \
    sprintf(&str[strlen(str)], "DEBG]"); \
        break; \
    default: \
    sprintf(&str[strlen(str)], "INFO]"); \
        break; \
} \
if(dsp_get_app_name() != NULL) \
    sprintf(&str[strlen(str)], "[%s]", dsp_get_app_name()); \
sprintf(&str[strlen(str)], " "); \
sprintf(&str[strlen(str)], __VA_ARGS__); \
dsp_print(x, str); \
})

Definition at line 133 of file dsp.h.

◆ perr

#define perr ( ... ) pdbg(DSP_DEBUG_ERROR, __VA_ARGS__)

Definition at line 161 of file dsp.h.

◆ pfunc

#define pfunc pgarb("%s\n", __func__)

Definition at line 164 of file dsp.h.

◆ pgarb

#define pgarb ( ... ) pdbg(DSP_DEBUG_DEBUG, __VA_ARGS__)

Definition at line 163 of file dsp.h.

◆ pinfo

#define pinfo ( ... ) pdbg(DSP_DEBUG_INFO, __VA_ARGS__)

Definition at line 160 of file dsp.h.

◆ pwarn

#define pwarn ( ... ) pdbg(DSP_DEBUG_WARNING, __VA_ARGS__)

Definition at line 162 of file dsp.h.

◆ start_gettime

#define start_gettime

Definition at line 165 of file dsp.h.

Typedef Documentation

◆ complex_t

typedef double complex_t[2]

Definition at line 77 of file dsp.h.

◆ dsp_t

typedef double dsp_t

Definition at line 76 of file dsp.h.

Function Documentation

◆ dsp_get_app_name()

DLL_EXPORT char * dsp_get_app_name ( )

get the application name

Returns: The current application name printed on logs

Definition at line 73 of file stream.c.

◆ dsp_get_debug_level()

DLL_EXPORT int dsp_get_debug_level ( )

get the debug level

Returns: The current debug level

Definition at line 68 of file stream.c.

◆ dsp_max_threads()

DLL_EXPORT unsigned long int dsp_max_threads ( unsigned long value )

get/set the maximum number of threads allowed

Parameters

value if greater than 1, set a maximum number of threads allowed

Returns: The current or new number of threads allowed during runtime

Definition at line 31 of file stream.c.

◆ dsp_print()

DLL_EXPORT void dsp_print	(	int	x,
		char *	str
	)

log a message to the error or output streams

Parameters

x	The log level
str	The string to print

Definition at line 50 of file stream.c.

◆ dsp_set_app_name()

DLL_EXPORT void dsp_set_app_name ( char * name )

set the application name

Parameters

name	the application name to be printed on logs

Definition at line 63 of file stream.c.

◆ dsp_set_debug_level()

DLL_EXPORT void dsp_set_debug_level ( int value )

set the debug level

Parameters

value the debug level

Definition at line 58 of file stream.c.

◆ dsp_set_stderr()

DLL_EXPORT void dsp_set_stderr ( FILE * f )

set the error log streeam

Parameters

f	The FILE stream pointer to set as standard error

Definition at line 45 of file stream.c.

◆ dsp_set_stdout()

DLL_EXPORT void dsp_set_stdout ( FILE * f )

set the output log streeam

Parameters

f	The FILE stream pointer to set as standard output

Definition at line 40 of file stream.c.

Macros

Typedefs

Functions

Detailed Description

Macro Definition Documentation

◆ DSP_ALIGN_NO_MATCH

◆ DSP_ALIGN_ROTATED

◆ DSP_ALIGN_SCALED

◆ DSP_ALIGN_TRANSLATED

◆ DSP_DEBUG

◆ DSP_DEBUG_DEBUG

◆ DSP_DEBUG_ERROR

◆ DSP_DEBUG_INFO

◆ DSP_DEBUG_WARNING

◆ DSP_MAX_STARS

◆ DSP_NAME_SIZE

◆ dsp_t_max

◆ dsp_t_min

◆ end_gettime

◆ Log

◆ Max

◆ Min

◆ pdbg

◆ perr

◆ pfunc

◆ pgarb

◆ pinfo

◆ pwarn

◆ start_gettime

Typedef Documentation

◆ complex_t

◆ dsp_t

Function Documentation

◆ dsp_get_app_name()

◆ dsp_get_debug_level()

◆ dsp_max_threads()

◆ dsp_print()

◆ dsp_set_app_name()

◆ dsp_set_debug_level()

◆ dsp_set_stderr()

◆ dsp_set_stdout()