feat: wi-fi - expand support and fix issues, add GUI components

template/sysroot/include/libc/sys/mman.h

@@ -0,0 +1,41 @@
+#ifndef _LIBC_SYS_MMAN_H
+#define _LIBC_SYS_MMAN_H
+
+#pragma once
+
+#include <sys/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+    * Anonymous-memory mmap over SYS_ALLOC. SYS_ALLOC returns
+    * page-aligned process memory, which is exactly what callers like
+    * GCC's page allocator need. File-backed mappings are not
+    * supported and fail with ENODEV.
+*/
+
+#define PROT_NONE  0
+#define PROT_READ  1
+#define PROT_WRITE 2
+#define PROT_EXEC  4
+
+#define MAP_SHARED    0x01
+#define MAP_PRIVATE   0x02
+#define MAP_FIXED     0x10
+#define MAP_ANONYMOUS 0x20
+#define MAP_ANON      MAP_ANONYMOUS
+
+#define MAP_FAILED ((void *)-1)
+
+void *mmap(void *addr, size_t length, int prot, int flags, int fd,
+           long offset);
+int   munmap(void *addr, size_t length);
+int   mprotect(void *addr, size_t length, int prot);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _LIBC_SYS_MMAN_H */

template/sysroot/include/libc/sys/param.h

@@ -0,0 +1,23 @@
+#ifndef _LIBC_SYS_PARAM_H
+#define _LIBC_SYS_PARAM_H
+
+#pragma once
+
+#include <limits.h>
+#include <sys/types.h>
+
+#ifndef MAXPATHLEN
+#define MAXPATHLEN 4096
+#endif
+
+#ifndef MIN
+#define MIN(a, b) (((a) < (b)) ? (a) : (b))
+#endif
+#ifndef MAX
+#define MAX(a, b) (((a) > (b)) ? (a) : (b))
+#endif
+
+#define howmany(x, y) (((x) + ((y) - 1)) / (y))
+#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
+
+#endif /* _LIBC_SYS_PARAM_H */

template/sysroot/include/libc/sys/stat.h

@@ -12,19 +12,55 @@ extern "C" {
 #define S_IFMT  0170000
 #define S_IFDIR 0040000
 #define S_IFREG 0100000
+#define S_IFCHR 0020000
+#define S_IFLNK 0120000
 
-#define S_ISDIR(mode) (((mode) & S_IFMT) == S_IFDIR)
-#define S_ISREG(mode) (((mode) & S_IFMT) == S_IFREG)
+#define S_ISDIR(mode)  (((mode) & S_IFMT) == S_IFDIR)
+#define S_ISREG(mode)  (((mode) & S_IFMT) == S_IFREG)
+#define S_ISCHR(mode)  (((mode) & S_IFMT) == S_IFCHR)
+#define S_ISLNK(mode)  (((mode) & S_IFMT) == S_IFLNK)
+#define S_ISFIFO(mode) (0)
+#define S_ISSOCK(mode) (0)
+#define S_ISBLK(mode)  (0)
+
+/* stat() reports real permission bits: ext2 stores them natively, the
+   ramdisk takes them from the USTAR header, and FAT32 synthesizes them from
+   its read-only attribute. Changing them (chmod) is still not supported. */
+#define S_IRWXU 0700
+#define S_IRUSR 0400
+#define S_IWUSR 0200
+#define S_IXUSR 0100
+#define S_IRWXG 0070
+#define S_IRGRP 0040
+#define S_IWGRP 0020
+#define S_IXGRP 0010
+#define S_IRWXO 0007
+#define S_IROTH 0004
+#define S_IWOTH 0002
+#define S_IXOTH 0001
 
 struct stat {
-    mode_t        st_mode;
-    unsigned long st_size;
-    time_t        st_mtime;
+    dev_t     st_dev;
+    ino_t     st_ino;
+    mode_t    st_mode;
+    nlink_t   st_nlink;
+    uid_t     st_uid;
+    gid_t     st_gid;
+    off_t     st_size;
+    blksize_t st_blksize;
+    blkcnt_t  st_blocks;
+    time_t    st_atime;
+    time_t    st_mtime;
+    time_t    st_ctime;
 };
 
-int mkdir(const char *path, unsigned int mode);
-int stat(const char *path, struct stat *buf);
-int fstat(int fd, struct stat *buf);
+int    mkdir(const char *path, unsigned int mode);
+int    stat(const char *path, struct stat *buf);
+int    fstat(int fd, struct stat *buf);
+int    lstat(const char *path, struct stat *buf);
+int    chmod(const char *path, mode_t mode);
+int    fchmod(int fd, mode_t mode);
+mode_t umask(mode_t mask);
 
 #ifdef __cplusplus
 }

template/sysroot/include/libc/sys/types.h

@@ -3,6 +3,12 @@
 
 #pragma once
 
+/* Fixed-width and pointer-sized integer types. Freestanding builds get
+   this from the kernel freestanding headers; the cross toolchain from
+   the GCC-provided stdint.h. Hosted code (e.g. libgcov) expects
+   intptr_t to be visible via the stdio/stdlib include chain. */
+#include <stdint.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -15,6 +21,13 @@ typedef unsigned int  mode_t;
 typedef unsigned int  uid_t;
 typedef unsigned int  gid_t;
 typedef long          time_t;
+typedef unsigned long ino_t;
+typedef unsigned long dev_t;
+typedef unsigned long nlink_t;
+typedef long          blkcnt_t;
+typedef long          blksize_t;
+typedef long          suseconds_t;
+typedef int           clockid_t;
 
 #ifdef __cplusplus
 }

template/sysroot/include/libc/sys/wait.h

@@ -0,0 +1,31 @@
+#ifndef _LIBC_SYS_WAIT_H
+#define _LIBC_SYS_WAIT_H
+
+#pragma once
+
+#include <sys/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* POSIX status decoding. waitpid() encodes a normal exit as code<<8
+   and a killed/crashed child as the signal number in the low bits. */
+#define WIFEXITED(s)    (((s) & 0x7F) == 0)
+#define WEXITSTATUS(s)  (((s) >> 8) & 0xFF)
+#define WIFSIGNALED(s)  (((s) & 0x7F) != 0)
+#define WTERMSIG(s)     ((s) & 0x7F)
+#define WIFSTOPPED(s)   (0)
+#define WSTOPSIG(s)     (0)
+
+#define WNOHANG   1
+#define WUNTRACED 2
+
+pid_t wait(int *status);
+pid_t waitpid(pid_t pid, int *status, int options);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _LIBC_SYS_WAIT_H */