local.h

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#ifndef _LOCAL_H_
#define _LOCAL_H_
 
 
/*
 * String Handling
 */
 
#ifndef __KERNEL__
#include <string.h>
#endif
 
#define STREQ( s1, s2 )        (strcmp( s1, s2 ) == 0)
#define STREQN( s1, s2, n )    (strncmp( s1, s2, n ) == 0) 
#define STREQNL( s1, s2 )      (strncmp( s1, s2, strlen(s2) ) == 0)
 
/*
 * Range Checking and simple math
 */
 
#define IN_RANGE(xx,ll,rr)      ((xx)>=(ll)&&(xx)<=(rr))
#define CLAMP(xx,ll,rr)         ((xx) = (xx)<(ll)? (ll): (xx)>(rr)? (rr): (xx))
#define SWAP(aa,bb,tt)  ( tt = aa, aa = bb, bb = tt )
 
#define MAX(aa,bb)      ((aa)>=(bb)?(aa):(bb))
#define MIN(aa,bb)      ((aa)<=(bb)?(aa):(bb))
 
 
#define ABS(aa)                 ((aa)>0?(aa):-(aa))
#define SQR(aa)                 ((aa)*(aa))
#define SIGN(aa)                ((aa)>=0? 1: -1)
 
 
/*
 * boolean values
 */
 
#ifndef OK
#define OK      0
#endif
#ifndef ERR
#define ERR    -1
#endif
#ifndef FALSE
#define FALSE   0
#endif
#ifndef TRUE
#define TRUE    1
#endif
#ifndef ON
#define ON      1
#endif
#ifndef OFF
#define OFF     0
#endif
 
 
#define __U32__
typedef unsigned       u32;
typedef unsigned short u16;
typedef unsigned char  u8;
 
#if defined __cplusplus
extern "C" {
#endif
 
extern int acq200_debug;
 
#if defined __cplusplus
};
#endif
 
 
#ifndef FN
#define FN __FUNCTION__
#endif
 
#include <sys/syslog.h>
 
    
#ifndef PROCLOGNAME
#define PROCLOGNAME "acq200control"
#endif
    
#define ACQ200_SYSLOG_SCREEN 1
#define ACQ200_SYSLOG_SYSLOG 2
 
#ifndef ACQ200_SYSLOG_MODE
#define ACQ200_SYSLOG_MODE (ACQ200_SYSLOG_SCREEN|ACQ200_SYSLOG_SYSLOG)
#endif
 
#if ((ACQ200_SYSLOG_MODE & ACQ200_SYSLOG_SCREEN) != 0)
#define _ACQ200_SYSLOG_SCREEN(pri, fmt, args...) fprintf(stderr, fmt, ##args)
#else
#define _ACQ200_SYSLOG_SCREEN(pri, fmt, args...)
#endif
 
#if ((ACQ200_SYSLOG_MODE & ACQ200_SYSLOG_SYSLOG) != 0)
#define _ACQ200_SYSLOG_SYSLOG(pri, fmt, args...)\
do {                        \
    openlog(PROCLOGNAME, 0, LOG_USER);  \
    syslog(pri, fmt, ## args);      \
    closelog();             \
} while (0)                 
#else
#define _ACQ200_SYSLOG_SYSLOG(pri, fmt, args...)
#endif
 
 
#define ACQ200_SYSLOG(pri, fmt, args...)            \
    do {                            \
        _ACQ200_SYSLOG_SCREEN(pri, fmt, ## args);   \
        _ACQ200_SYSLOG_SYSLOG(pri, fmt, ## args);   \
    }while(0)
 
//#define info(fmt, arg...) printf("%s:" fmt "\n", FN, ## arg)
#define info(format, arg...)                    \
        ACQ200_SYSLOG(LOG_INFO, "%s " format "\n", FN, ## arg )
 
#define err(format, arg...) \
        ACQ200_SYSLOG(LOG_ERR, "%s ERROR:" format "\n", FN, ## arg )
 
#define dbg(lvl, format, arg...)                    \
        do {                                \
                if(acq200_debug>=lvl ){                 \
            if (lvl <= 1){                  \
                    ACQ200_SYSLOG( LOG_DEBUG,       \
                                               "%s " format "\n",   \
                               FN, ## arg );        \
            }else{                      \
                fprintf(stderr,             \
                    "deb(%d) %s " format "\n",  \
                    lvl, FN, ## arg );      \
            }                       \
                }                           \
        } while(0)
 
static inline char* chomp(char *src) {
    char *plast = src + strlen(src) - 1;
    while(*plast == '\n' || *plast == '\r'){
        *plast-- = '\0';
        if (plast == src){
            break;
        }
    }
    return src;
}
 
static inline char* tr(char *src, char c1, char c2){
    int ii = 0;
    int i2 = strlen(src);
    for (ii = 0; ii < i2; ii++){
        if (src[ii] == c1){
            src[ii] = c2;
        }
    }
    return src;
}
 
#define dbgnl(lvl, format, arg...)                                           \
        do {                                                                 \
                if(acq200_debug>=lvl ){                                      \
                        if (lvl <= 1)                                        \
                                ACQ200_SYSLOG( LOG_DEBUG, "%s " format,      \
                                               FN, ## arg );                 \
                        fprintf(stderr,                                      \
                                "deb(%d) %s " format,                        \
                                lvl, FN, ## arg );                           \
                }                                                            \
        } while(0)
 
 
 
 
 
#endif