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sys/posix: impl rest of linux, impl some of Windows
This commit is contained in:
Laytan Laats
flysand7
+8
-165
@@ -1,7 +1,7 @@
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#+build linux, darwin, netbsd, openbsd, freebsd
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package posix
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import "core:c"
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import "core:c/libc"
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when ODIN_OS == .Darwin {
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foreign import lib "system:System.framework"
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@@ -32,16 +32,6 @@ foreign lib {
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*/
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dprintf :: proc(fildse: FD, format: cstring, #c_vararg args: ..any) -> c.int ---
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/*
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Equivalent to fprintf but output is written to s, it is the user's responsibility to
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ensure there is enough space.
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Return: number of bytes written, negative (setting errno) on failure
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[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/dprintf.html ]]
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*/
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sprintf :: proc(s: [^]byte, format: cstring, #c_vararg args: ..any) -> c.int ---
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/*
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Associate a stream with a file descriptor.
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@@ -115,34 +105,6 @@ foreign lib {
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*/
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open_memstream :: proc(bufp: ^[^]byte, sizep: ^c.size_t) -> ^FILE ---
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/*
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Equivalent to getc but unaffected by locks.
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[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/getc_unlocked.html ]]
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*/
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getc_unlocked :: proc(stream: ^FILE) -> c.int ---
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/*
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Equivalent to getchar but unaffected by locks.
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[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/getc_unlocked.html ]]
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*/
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getchar_unlocked :: proc() -> c.int ---
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/*
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Equivalent to putc but unaffected by locks.
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[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/getc_unlocked.html ]]
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*/
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putc_unlocked :: proc(ch: c.int, stream: ^FILE) -> c.int ---
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/*
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Equivalent to putchar but unaffected by locks.
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[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/getc_unlocked.html ]]
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*/
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putchar_unlocked :: proc(ch: c.int) -> c.int ---
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/*
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Read a delimited record from the stream.
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@@ -181,60 +143,6 @@ foreign lib {
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*/
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getline :: proc(lineptr: ^cstring, n: ^c.size_t, stream: ^FILE) -> c.ssize_t ---
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/*
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Get a string from the stdin stream.
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It is up to the user to make sure s is big enough.
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[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/gets.html ]]
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*/
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gets :: proc(s: [^]byte) -> cstring ---
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/*
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Create a name for a temporary file.
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Returns: an allocated cstring that needs to be freed, nil on failure
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[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/tempnam.html ]]
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*/
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tempnam :: proc(dir: cstring, pfx: cstring) -> cstring ---
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/*
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Executes the command specified, creating a pipe and returning a pointer to a stream that can
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read or write from/to the pipe.
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Returns: nil (setting errno) on failure or a pointer to the stream
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Example:
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fp := posix.popen("ls *", "r")
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if fp == nil {
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/* Handle error */
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}
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path: [1024]byte
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for posix.fgets(raw_data(path[:]), len(path), fp) != nil {
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posix.printf("%s", &path)
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}
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status := posix.pclose(fp)
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if status == -1 {
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/* Error reported by pclose() */
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} else {
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/* Use functions described under wait() to inspect `status` in order
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to determine success/failure of the command executed by popen() */
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}
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[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/popen.html ]]
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*/
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popen :: proc(command: cstring, mode: cstring) -> ^FILE ---
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/*
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Closes a pipe stream to or from a process.
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[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/pclose.html ]]
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*/
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pclose :: proc(stream: ^FILE) -> c.int ---
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/*
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Equivalent to rename but relative directories are resolved from their respective fds.
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@@ -243,76 +151,6 @@ foreign lib {
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renameat :: proc(oldfd: FD, old: cstring, newfd: FD, new: cstring) -> result ---
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}
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clearerr :: libc.clearerr
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fclose :: libc.fclose
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feof :: libc.feof
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ferror :: libc.ferror
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fflush :: libc.fflush
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fgetc :: libc.fgetc
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fgetpos :: libc.fgetpos
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fgets :: libc.fgets
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fopen :: libc.fopen
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fprintf :: libc.fprintf
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fputc :: libc.fputc
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fread :: libc.fread
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freopen :: libc.freopen
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fscanf :: libc.fscanf
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fseek :: libc.fseek
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fsetpos :: libc.fsetpos
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ftell :: libc.ftell
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fwrite :: libc.fwrite
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getc :: libc.getc
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getchar :: libc.getchar
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perror :: libc.perror
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printf :: libc.printf
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putc :: libc.puts
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putchar :: libc.putchar
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puts :: libc.puts
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remove :: libc.remove
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rename :: libc.rename
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rewind :: libc.rewind
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scanf :: libc.scanf
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setbuf :: libc.setbuf
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setvbuf :: libc.setvbuf
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snprintf :: libc.snprintf
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sscanf :: libc.sscanf
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tmpfile :: libc.tmpfile
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tmpnam :: libc.tmpnam
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vfprintf :: libc.vfprintf
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vfscanf :: libc.vfscanf
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vprintf :: libc.vprintf
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vscanf :: libc.vscanf
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vsnprintf :: libc.vsnprintf
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vsprintf :: libc.vsprintf
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vsscanf :: libc.vsscanf
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ungetc :: libc.ungetc
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to_stream :: libc.to_stream
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Whence :: libc.Whence
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FILE :: libc.FILE
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fpos_t :: libc.fpos_t
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BUFSIZ :: libc.BUFSIZ
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_IOFBF :: libc._IOFBF
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_IOLBF :: libc._IOLBF
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_IONBF :: libc._IONBF
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SEEK_CUR :: libc.SEEK_CUR
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SEEK_END :: libc.SEEK_END
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SEEK_SET :: libc.SEEK_SET
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FILENAME_MAX :: libc.FILENAME_MAX
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FOPEN_MAX :: libc.FOPEN_MAX
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TMP_MAX :: libc.TMP_MAX
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EOF :: libc.EOF
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stderr := libc.stderr
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stdin := libc.stdin
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stdout := libc.stdout
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when ODIN_OS == .Darwin {
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L_ctermid :: 1024
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@@ -327,6 +165,11 @@ when ODIN_OS == .Darwin {
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P_tmpdir :: "/tmp/"
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} else {
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#panic("posix is unimplemented for the current target")
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} else when ODIN_OS == .Linux {
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L_ctermid :: 20 // 20 on musl, 9 on glibc
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L_tmpnam :: 20
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P_tmpdir :: "/tmp/"
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}
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