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authorAnton Kling <anton@kling.gg>2023-10-22 19:50:38 +0200
committerAnton Kling <anton@kling.gg>2023-10-22 19:50:38 +0200
commit4e09bca9e34c226b6d7e34b4fa11248405fd988e (patch)
tree80f156b7940d9d19971395f335530170c69516c7 /userland/libc/sys
Move everything into a new repo.
Diffstat (limited to 'userland/libc/sys')
-rw-r--r--userland/libc/sys/mman.h8
-rw-r--r--userland/libc/sys/mman/mmap.c19
-rw-r--r--userland/libc/sys/stat.h30
-rw-r--r--userland/libc/sys/stat/mkdir.c9
-rw-r--r--userland/libc/sys/stat/stat.c13
-rw-r--r--userland/libc/sys/time/gettimeofday.c5
-rw-r--r--userland/libc/sys/types.h27
7 files changed, 111 insertions, 0 deletions
diff --git a/userland/libc/sys/mman.h b/userland/libc/sys/mman.h
new file mode 100644
index 0000000..e3ff734
--- /dev/null
+++ b/userland/libc/sys/mman.h
@@ -0,0 +1,8 @@
+#ifndef MMAP_H
+#define MMAP_H
+#include <stdint.h>
+#include <stddef.h>
+
+void *mmap(void *addr, size_t length, int prot, int flags, int fd,
+ size_t offset);
+#endif
diff --git a/userland/libc/sys/mman/mmap.c b/userland/libc/sys/mman/mmap.c
new file mode 100644
index 0000000..b9ad3a2
--- /dev/null
+++ b/userland/libc/sys/mman/mmap.c
@@ -0,0 +1,19 @@
+#include <syscall.h>
+#include <errno.h>
+#include <sys/mman.h>
+
+extern int errno;
+
+void *mmap(void *addr, size_t length, int prot, int flags, int fd,
+ size_t offset) {
+ SYS_MMAP_PARAMS args = {
+ .addr = addr,
+ .length = length,
+ .prot = prot,
+ .flags = flags,
+ .fd = fd,
+ .offset = offset,
+ };
+// return (void*)syscall(SYS_MMAP, &args, 0, 0, 0, 0);
+ RC_ERRNO(syscall(SYS_MMAP, &args, 0, 0, 0, 0));
+}
diff --git a/userland/libc/sys/stat.h b/userland/libc/sys/stat.h
new file mode 100644
index 0000000..2fe6cdc
--- /dev/null
+++ b/userland/libc/sys/stat.h
@@ -0,0 +1,30 @@
+#ifndef STAT_H
+#define STAT_H
+#include <sys/types.h>
+#include <time.h>
+
+struct stat {
+ dev_t st_dev; // Device ID of device containing file.
+ ino_t st_ino; // File serial number.
+ mode_t st_mode; // Mode of file (see below).
+ nlink_t st_nlink; // Number of hard links to the file.
+ uid_t st_uid; // User ID of file.
+ gid_t st_gid; // Group ID of file.
+ dev_t st_rdev; // Device ID (if file is character or block special).
+ off_t st_size; // For regular files, the file size in bytes.
+ // For symbolic links, the length in bytes of the
+ // pathname contained in the symbolic link.
+ // For a shared memory object, the length in bytes.
+ // For a typed memory object, the length in bytes.
+ // For other file types, the use of this field is
+ // unspecified.
+ struct timespec st_atime; // Last data access timestamp.
+ struct timespec st_mtime; // Last data modification timestamp.
+ struct timespec st_ctime; // Last file status change timestamp.
+ blksize_t st_blksize; // A file system-specific preferred I/O block size
+ // for this object. In some file system types, this
+ // may vary from file to file.
+ blkcnt_t st_blocks; // Number of blocks allocated for this object.
+};
+int stat(const char *path, struct stat *buf);
+#endif
diff --git a/userland/libc/sys/stat/mkdir.c b/userland/libc/sys/stat/mkdir.c
new file mode 100644
index 0000000..c057fa7
--- /dev/null
+++ b/userland/libc/sys/stat/mkdir.c
@@ -0,0 +1,9 @@
+#include <sys/stat.h>
+#include <assert.h>
+
+int mkdir(const char *path, mode_t mode) {
+ (void)path;
+ (void)mode;
+ assert(0); // TODO: Implement
+ return 0;
+}
diff --git a/userland/libc/sys/stat/stat.c b/userland/libc/sys/stat/stat.c
new file mode 100644
index 0000000..e37223e
--- /dev/null
+++ b/userland/libc/sys/stat/stat.c
@@ -0,0 +1,13 @@
+#include <assert.h>
+#include <errno.h>
+#include <stdio.h>
+#include <sys/stat.h>
+#include <syscall.h>
+
+int stat(const char *path, struct stat *buf) {
+ SYS_STAT_PARAMS args = {
+ .pathname = path,
+ .statbuf = buf,
+ };
+ RC_ERRNO(syscall(SYS_STAT, &args, 0, 0, 0, 0));
+}
diff --git a/userland/libc/sys/time/gettimeofday.c b/userland/libc/sys/time/gettimeofday.c
new file mode 100644
index 0000000..e172cf2
--- /dev/null
+++ b/userland/libc/sys/time/gettimeofday.c
@@ -0,0 +1,5 @@
+#include <sys/time.h>
+#include <time.h>
+
+static int return_tod =0;
+int gettimeofday(struct timeval *tp, void *tzp) {return return_tod++;}
diff --git a/userland/libc/sys/types.h b/userland/libc/sys/types.h
new file mode 100644
index 0000000..ffcf281
--- /dev/null
+++ b/userland/libc/sys/types.h
@@ -0,0 +1,27 @@
+#ifndef TYPES_H
+#define TYPES_H
+typedef unsigned int ino_t;
+
+typedef int mode_t;
+
+typedef int nlink_t;
+typedef int uid_t;
+typedef int gid_t;
+typedef int id_t;
+
+typedef int blkcnt_t;
+typedef int off_t;
+
+typedef int dev_t;
+typedef unsigned int fsblkcnt_t;
+typedef unsigned int fsfilcnt_t;
+typedef unsigned int ino_t;
+//typedef unsigned int size_t;
+
+typedef int blksize_t;
+typedef int pid_t;
+typedef int ssize_t;
+
+//typedef int clock_t;
+typedef int time_t;
+#endif