diff options
Diffstat (limited to 'Src/params.c')
| -rw-r--r-- | Src/params.c | 56 |
1 files changed, 53 insertions, 3 deletions
diff --git a/Src/params.c b/Src/params.c index 0b3a065ba..0d796871f 100644 --- a/Src/params.c +++ b/Src/params.c @@ -141,7 +141,7 @@ IPDEF1("EGID", egidgetfn, egidsetfn, PM_DONTIMPORT | PM_RESTRICTED), IPDEF1("HISTSIZE", histsizegetfn, histsizesetfn, PM_RESTRICTED), IPDEF1("RANDOM", randomgetfn, randomsetfn, 0), IPDEF1("SAVEHIST", savehistsizegetfn, savehistsizesetfn, PM_RESTRICTED), -IPDEF1("SECONDS", secondsgetfn, secondssetfn, 0), +IPDEF1("SECONDS", intsecondsgetfn, intsecondssetfn, 0), IPDEF1("UID", uidgetfn, uidsetfn, PM_DONTIMPORT | PM_RESTRICTED), IPDEF1("EUID", euidgetfn, euidsetfn, PM_DONTIMPORT | PM_RESTRICTED), IPDEF1("TTYIDLE", ttyidlegetfn, nullintsetfn, PM_READONLY), @@ -2670,7 +2670,7 @@ randomsetfn(Param pm, zlong v) /**/ zlong -secondsgetfn(Param pm) +intsecondsgetfn(Param pm) { return time(NULL) - shtimer.tv_sec; } @@ -2679,12 +2679,60 @@ secondsgetfn(Param pm) /**/ void -secondssetfn(Param pm, zlong x) +intsecondssetfn(Param pm, zlong x) { shtimer.tv_sec = time(NULL) - x; shtimer.tv_usec = 0; } +/**/ +double +floatsecondsgetfn(Param pm) +{ + struct timeval now; + struct timezone dummy_tz; + + gettimeofday(&now, &dummy_tz); + + return (double)(now.tv_sec - shtimer.tv_sec) + + (double)(now.tv_usec - shtimer.tv_usec) / 1000000.0; +} + +/**/ +void +floatsecondssetfn(Param pm, double x) +{ + struct timeval now; + struct timezone dummy_tz; + + gettimeofday(&now, &dummy_tz); + shtimer.tv_sec = now.tv_sec - (int)x; + shtimer.tv_usec = now.tv_usec - (int)((x - (double)(int)x) * 1000000.0); +} + +/**/ +int +setsecondstype(Param pm, int on, int off) +{ + int newflags = (pm->flags | on) & ~off; + int tp = PM_TYPE(newflags); + /* Only one of the numeric types is allowed. */ + if (tp == PM_EFLOAT || tp == PM_FFLOAT) + { + pm->gets.ffn = floatsecondsgetfn; + pm->sets.ffn = floatsecondssetfn; + } + else if (tp == PM_INTEGER) + { + pm->gets.ifn = intsecondsgetfn; + pm->sets.ifn = intsecondssetfn; + } + else + return 1; + pm->flags = newflags; + return 0; +} + /* Function to get value for special parameter `USERNAME' */ /**/ @@ -3435,6 +3483,8 @@ scanendscope(HashNode hn, int flags) */ Param tpm = pm->old; + if (!strcmp(pm->nam, "SECONDS")) + setsecondstype(pm, PM_TYPE(tpm->flags), PM_TYPE(pm->flags)); DPUTS(!tpm || PM_TYPE(pm->flags) != PM_TYPE(tpm->flags) || !(tpm->flags & PM_SPECIAL), "BUG: in restoring scope of special parameter"); |