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annotated effects of modules: os, sockets, times

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This commit is contained in:
Araq 2012-11-18 13:34:48 +01:00
commit ec9b1f78e1
8 changed files with 151 additions and 104 deletions
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7
lib/pure/osproc.nim
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@ -58,7 +58,7 @@ proc startProcess*(command: string,
args: openarray[string] = [],
env: PStringTable = nil,
options: set[TProcessOption] = {poStdErrToStdOut}):
PProcess {.rtl, extern: "nosp$1", tags: [FExecIO].}
PProcess {.rtl, extern: "nosp$1", tags: [FExecIO, FReadEnv].}
## Starts a process. `Command` is the executable file, `workingDir` is the
## process's working directory. If ``workingDir == ""`` the current directory
## is used. `args` are the command line arguments that are passed to the
@ -74,7 +74,8 @@ proc startProcess*(command: string,
## but ``EOS`` is raised in case of an error.
proc startCmd*(command: string, options: set[TProcessOption] = {
poStdErrToStdOut, poUseShell}): PProcess {.tags: [FExecIO].} =
poStdErrToStdOut, poUseShell}): PProcess {.
tags: [FExecIO, FReadEnv].} =
## a simpler version of `startProcess` that parses the command line into
## program and arguments and then calls `startProcess` with the empty string
## for `workingDir` and the nil string table for `env`.
@ -159,7 +160,7 @@ proc countProcessors*(): int {.rtl, extern: "nosp$1".} =
proc execProcesses*(cmds: openArray[string],
options = {poStdErrToStdOut, poParentStreams},
n = countProcessors()): int {.rtl, extern: "nosp$1",
tags: [FExecIO].} =
tags: [FExecIO, FTime, FReadEnv].} =
## executes the commands `cmds` in parallel. Creates `n` processes
## that execute in parallel. The highest return value of all processes
## is returned.