JasPer  3.0.6
Logging

Logging. More...

Classes

struct  jas_logtype_t
 Type used for the log type. More...
 

Macros

#define JAS_LOGTYPE_CLASS_NULL   0
 
#define JAS_LOGTYPE_CLASS_ERROR   1
 
#define JAS_LOGTYPE_CLASS_WARN   2
 
#define JAS_LOGTYPE_CLASS_INFO   3
 
#define JAS_LOGTYPE_CLASS_DEBUG   4
 

Typedefs

typedef int() jas_vlogmsgf_t(jas_logtype_t, const char *, va_list)
 Type used for formatted message logging function. More...
 

Functions

static jas_logtype_t jas_logtype_init (int clas, int priority)
 Create an instance of a logtype. More...
 
static int jas_logtype_getclass (jas_logtype_t type)
 Get the class of a logtype. More...
 
static int jas_logtype_getpriority (jas_logtype_t type)
 Get the priority of a logtype. More...
 
JAS_EXPORT int jas_vlogmsgf (jas_logtype_t type, const char *fmt, va_list ap)
 Print formatted log message. More...
 
JAS_EXPORT int jas_vlogmsgf_stderr (jas_logtype_t type, const char *fmt, va_list ap)
 Output a log message to standard error. More...
 
JAS_EXPORT int jas_vlogmsgf_discard (jas_logtype_t type, const char *fmt, va_list ap)
 Output a log message to nowhere (i.e., discard the message). More...
 

Detailed Description

Logging.

General information can be found here.

Macro Definition Documentation

◆ JAS_LOGTYPE_CLASS_DEBUG

#define JAS_LOGTYPE_CLASS_DEBUG   4

Log type class for debugging messages.

◆ JAS_LOGTYPE_CLASS_ERROR

#define JAS_LOGTYPE_CLASS_ERROR   1

Log type class for errors.

◆ JAS_LOGTYPE_CLASS_INFO

#define JAS_LOGTYPE_CLASS_INFO   3

Log type class for informational messages.

◆ JAS_LOGTYPE_CLASS_NULL

#define JAS_LOGTYPE_CLASS_NULL   0

Log type class for unclassified messages.

◆ JAS_LOGTYPE_CLASS_WARN

#define JAS_LOGTYPE_CLASS_WARN   2

Log type class for warnings.

Typedef Documentation

◆ jas_vlogmsgf_t

typedef int() jas_vlogmsgf_t(jas_logtype_t, const char *, va_list)

Type used for formatted message logging function.

Function Documentation

◆ jas_logtype_getclass()

static int jas_logtype_getclass ( jas_logtype_t  type)
inlinestatic

Get the class of a logtype.

◆ jas_logtype_getpriority()

static int jas_logtype_getpriority ( jas_logtype_t  type)
inlinestatic

Get the priority of a logtype.

◆ jas_logtype_init()

static jas_logtype_t jas_logtype_init ( int  clas,
int  priority 
)
inlinestatic

Create an instance of a logtype.

◆ jas_vlogmsgf()

JAS_EXPORT int jas_vlogmsgf ( jas_logtype_t  type,
const char *  fmt,
va_list  ap 
)

Print formatted log message.

◆ jas_vlogmsgf_discard()

JAS_EXPORT int jas_vlogmsgf_discard ( jas_logtype_t  type,
const char *  fmt,
va_list  ap 
)

Output a log message to nowhere (i.e., discard the message).

◆ jas_vlogmsgf_stderr()

JAS_EXPORT int jas_vlogmsgf_stderr ( jas_logtype_t  type,
const char *  fmt,
va_list  ap 
)

Output a log message to standard error.