diff options
-rw-r--r-- | auto.def | 2 | ||||
-rw-r--r-- | jim-aio.c | 20 | ||||
-rw-r--r-- | jim_tcl.txt | 36 |
3 files changed, 43 insertions, 15 deletions
@@ -101,7 +101,7 @@ cc-check-functions ualarm lstat fork vfork system select execvpe cc-check-functions backtrace geteuid mkstemp realpath strptime isatty cc-check-functions regcomp waitpid sigaction sys_signame sys_siglist isascii cc-check-functions syslog opendir readlink sleep usleep pipe getaddrinfo utimes -cc-check-functions shutdown socketpair isinf isnan link symlink +cc-check-functions shutdown socketpair isinf isnan link symlink fsync if {[cc-check-functions sysinfo]} { cc-with {-includes sys/sysinfo.h} { @@ -772,6 +772,17 @@ static int aio_cmd_ndelay(Jim_Interp *interp, int argc, Jim_Obj *const *argv) } #endif +#ifdef HAVE_FSYNC +static int aio_cmd_sync(Jim_Interp *interp, int argc, Jim_Obj *const *argv) +{ + AioFile *af = Jim_CmdPrivData(interp); + + fflush(af->fp); + fsync(af->fd); + return JIM_OK; +} +#endif + static int aio_cmd_buffering(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { AioFile *af = Jim_CmdPrivData(interp); @@ -995,6 +1006,15 @@ static const jim_subcmd_type aio_command_table[] = { /* Description: Set O_NDELAY (if arg). Returns current/new setting. */ }, #endif +#ifdef HAVE_FSYNC + { "sync", + NULL, + aio_cmd_sync, + 0, + 0, + /* Description: Flush and fsync() the stream */ + }, +#endif { "buffering", "none|line|full", aio_cmd_buffering, diff --git a/jim_tcl.txt b/jim_tcl.txt index 6e0f07c..8aaf863 100644 --- a/jim_tcl.txt +++ b/jim_tcl.txt @@ -3,7 +3,7 @@ Jim Tcl(n) NAME ---- -Jim Tcl v0.76 - reference manual for the Jim Tcl scripting language +Jim Tcl v0.76+ - reference manual for the Jim Tcl scripting language SYNOPSIS -------- @@ -51,6 +51,10 @@ Some notable differences with Tcl 8.5/8.6 are: RECENT CHANGES -------------- +Changes between 0.76 and 0.77 +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +1. Add support for `aio sync` + Changes between 0.75 and 0.76 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1. Add support for `file link` @@ -2262,7 +2266,7 @@ abbreviation for +'option'+ is acceptable. The valid options are: If it can't be deleted, an error is generated. Non-empty directories will not be deleted unless the +-force+ options is given. In this case no errors will be generated, even if the file/directory can't be deleted. Use +'--'+ if there is any possibility of - the first name being +'-force'+. + the first name being +'-force'+. +*file dirname* 'name'+:: Return all of the characters in +'name'+ up to but not including @@ -2298,8 +2302,8 @@ abbreviation for +'option'+ is acceptable. The valid options are: +*file link* ?*-hard|-symbolic*? 'newname target'+:: Creates a hard link (default) or symbolic link from +'newname'+ to +'target'+. - Note that the sense of this command is the opposite of `file rename` and `file copy` - and also of `ln`, but this is compatible with Tcl. + Note that the sense of this command is the opposite of `file rename` and `file copy` + and also of `ln`, but this is compatible with Tcl. An error is returned if +'target'+ doesn't exist or +'newname'+ already exists. +*file lstat* 'name varName'+:: @@ -2347,8 +2351,8 @@ abbreviation for +'option'+ is acceptable. The valid options are: +*file rename* ?*-force*? 'oldname' 'newname'+:: Renames the file from the old name to the new name. - If +'newname'+ already exists, an error is returned unless +'-force'+ is - specified. + If +'newname'+ already exists, an error is returned unless +'-force'+ is + specified. +*file rootname* 'name'+:: Return all of the characters in +'name'+ up to but not including @@ -2362,7 +2366,7 @@ abbreviation for +'option'+ is acceptable. The valid options are: +*file stat* 'name ?varName?'+:: Invoke the 'stat' kernel call on +'name'+, and return the result - as a dictionary with the following keys: 'atime', + as a dictionary with the following keys: 'atime', 'ctime', 'dev', 'gid', 'ino', 'mode', 'mtime', 'nlink', 'size', 'type', 'uid'. Each element except 'type' is a decimal string with the value of @@ -2370,8 +2374,8 @@ abbreviation for +'option'+ is acceptable. The valid options are: manual entry for 'stat' for details on the meanings of the values. The 'type' element gives the type of the file in the same form returned by the command `file type`. - If +'varName'+ is specified, it is taken to be the name of an array - variable and the values are also stored into the array. + If +'varName'+ is specified, it is taken to be the name of an array + variable and the values are also stored into the array. +*file tail* 'name'+:: Return all of the characters in +'name'+ after the last slash. @@ -2750,8 +2754,8 @@ The legal +'option'+'s (which may be abbreviated) are: With a single argument, returns the original source location of the given script as a list of +{filename linenumber}+. If the source location can't be determined, the list +{{} 0}+ is returned. If +'filename'+ and +'line'+ are given, returns a copy - of +'script'+ with the associate source information. This can be useful to produce - useful messages from `eval`, etc. if the original source information may be lost. + of +'script'+ with the associate source information. This can be useful to produce + useful messages from `eval`, etc. if the original source information may be lost. +*info stacktrace*+:: After an error is caught with `catch`, returns the stack trace as a list @@ -4472,7 +4476,7 @@ aio +$handle *close* ?r(ead)|w(rite)?+:: Closes the stream. - The two-argument form is a "half-close" on a socket. See the +shutdown(2)+ man page. + The two-argument form is a "half-close" on a socket. See the +shutdown(2)+ man page. +$handle *copyto* 'tofd ?size?'+:: Copy bytes to the file descriptor +'tofd'+. If +'size'+ is specified, at most @@ -4521,6 +4525,10 @@ aio ways for other handle types. Returns the number of bytes written. ++$handle *sync*+:: + Flush the stream, then fsync(2) to commit any changes to storage. + Only available on platforms that support fsync(2). + +$handle *tell*+:: Returns the current seek position @@ -4603,8 +4611,8 @@ to prevent infinite errors. (A time event handler is always removed after execut +*bgerror* 'msg'+:: Called when an event handler script generates an error. Note that the normal command resolution - rules are used for bgerror. First the name is resolved in the current namespace, then in the - global scope. + rules are used for bgerror. First the name is resolved in the current namespace, then in the + global scope. socket ~~~~~~ |