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-rw-r--r--src/libc/include/__errno.h6
-rw-r--r--src/libc/include/arpa/inet.h8
-rw-r--r--src/libc/include/fcntl.h1
-rw-r--r--src/libc/include/netdb.h11
-rw-r--r--src/libc/include/netinet/in.h16
-rw-r--r--src/libc/include/signal.h9
-rw-r--r--src/libc/include/stdlib.h2
-rw-r--r--src/libc/include/sys/select.h13
-rw-r--r--src/libc/include/sys/socket.h38
-rw-r--r--src/libc/include/sys/stat.h11
-rw-r--r--src/libc/include/sys/time.h5
-rw-r--r--src/libc/include/sys/types.h6
-rw-r--r--src/libc/include/unistd.h1
13 files changed, 117 insertions, 10 deletions
diff --git a/src/libc/include/__errno.h b/src/libc/include/__errno.h
index 7976fba..56bd64a 100644
--- a/src/libc/include/__errno.h
+++ b/src/libc/include/__errno.h
@@ -26,4 +26,10 @@ E(208, "EAGAIN")
E(209, "EIO")
E(210, "EDOM domain error")
E(211, "EFBIG file too large")
+E(212, "EINPROGRESS")
+E(213, "EAFNOSUPPORT")
+E(214, "EADDRNOTAVAIL")
+E(215, "EADDRINUSE")
+E(216, "ENOSPC")
+E(217, "ECONNREFUSED")
#endif
diff --git a/src/libc/include/arpa/inet.h b/src/libc/include/arpa/inet.h
new file mode 100644
index 0000000..d372467
--- /dev/null
+++ b/src/libc/include/arpa/inet.h
@@ -0,0 +1,8 @@
+#pragma once
+#include <stdint.h>
+
+uint32_t htonl(uint32_t n);
+uint16_t htons(uint16_t n);
+
+uint32_t ntohl(uint32_t n);
+uint16_t ntohs(uint16_t n);
diff --git a/src/libc/include/fcntl.h b/src/libc/include/fcntl.h
index ba9b9e0..63d301b 100644
--- a/src/libc/include/fcntl.h
+++ b/src/libc/include/fcntl.h
@@ -4,6 +4,7 @@
#define F_GETFL 2
#define F_DUPFD 3
#define F_SETFD 4
+#define F_GETFD 5
#define FD_CLOEXEC 1
diff --git a/src/libc/include/netdb.h b/src/libc/include/netdb.h
new file mode 100644
index 0000000..c88221c
--- /dev/null
+++ b/src/libc/include/netdb.h
@@ -0,0 +1,11 @@
+#pragma once
+
+struct hostent {
+ char *h_name;
+ char **h_aliases;
+ int h_addrtype;
+ int h_length;
+ char **h_addr_list;
+};
+
+struct hostent *gethostbyname(const char *name);
diff --git a/src/libc/include/netinet/in.h b/src/libc/include/netinet/in.h
new file mode 100644
index 0000000..b56a22a
--- /dev/null
+++ b/src/libc/include/netinet/in.h
@@ -0,0 +1,16 @@
+#pragma once
+#include <sys/socket.h>
+
+#define IPPROTO_TCP 1
+#define IPPROTO_UDP 2
+#define IPPROTO_IP 4
+
+struct in_addr {
+ in_addr_t s_addr;
+};
+
+struct sockaddr_in {
+ sa_family_t sin_family; /* AF_INET */
+ in_port_t sin_port;
+ struct in_addr sin_addr;
+};
diff --git a/src/libc/include/signal.h b/src/libc/include/signal.h
index 012481e..b01aef3 100644
--- a/src/libc/include/signal.h
+++ b/src/libc/include/signal.h
@@ -26,14 +26,15 @@
#define NSIG 32
-#define SIG_DFL 0
-#define SIG_ERR 0
-#define SIG_IGN 0
+#define SIG_DFL ((void*)0)
+#define SIG_ERR ((void*)0)
+#define SIG_IGN ((void*)0)
#define SIG_SETMASK 0
typedef int sig_atomic_t;
typedef struct {} sigset_t;
typedef struct {} siginfo_t;
+typedef void (*sighandler_t)(int);
extern const char *const sys_siglist[];
struct sigaction {
@@ -49,6 +50,6 @@ int sigemptyset(sigset_t *set);
int sigfillset(sigset_t *set);
int sigprocmask(int how, const sigset_t *set, const sigset_t *oldset);
int sigsuspend(const sigset_t *mask);
-int signal(int sig, void (*func)(int));
+sighandler_t signal(int sig, void (*func)(int));
int kill(pid_t pid, int sig);
int raise(int sig);
diff --git a/src/libc/include/stdlib.h b/src/libc/include/stdlib.h
index c3fd4bd..61d9734 100644
--- a/src/libc/include/stdlib.h
+++ b/src/libc/include/stdlib.h
@@ -36,3 +36,5 @@ double strtod(const char *restrict s, char **restrict end);
void qsort(void *base, size_t nmemb, size_t size, int (*cmp)(const void *a, const void *b));
void qsort_r(void *base, size_t nmemb, size_t size, int (*compar)(const void *, const void *, void *), void *arg);
void* bsearch(const void* key, const void* base_ptr, size_t nmemb, size_t size, int (*compare)(const void*, const void*));
+
+int rand(void);
diff --git a/src/libc/include/sys/select.h b/src/libc/include/sys/select.h
new file mode 100644
index 0000000..3c1bb90
--- /dev/null
+++ b/src/libc/include/sys/select.h
@@ -0,0 +1,13 @@
+#pragma once
+#include <stdint.h>
+#include <sys/time.h>
+
+typedef uint64_t fd_set;
+
+#define FD_SETSIZE 64
+void FD_CLR(int fd, fd_set *set);
+int FD_ISSET(int fd, fd_set *set);
+void FD_SET(int fd, fd_set *set);
+void FD_ZERO(fd_set *set);
+
+int select(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout);
diff --git a/src/libc/include/sys/socket.h b/src/libc/include/sys/socket.h
new file mode 100644
index 0000000..e3a4752
--- /dev/null
+++ b/src/libc/include/sys/socket.h
@@ -0,0 +1,38 @@
+#pragma once
+#include <stdint.h>
+#include <unistd.h> // ssize_t
+
+typedef int socklen_t;
+typedef int sa_family_t;
+typedef uint32_t in_addr_t;
+typedef uint16_t in_port_t;
+
+#define AF_UNSPEC 0
+#define AF_UNIX 1
+#define AF_INET 4
+#define PF_INET 4
+
+struct sockaddr {
+ sa_family_t sa_family;
+ char sa_data[];
+};
+
+#define SOCK_STREAM 1
+#define SOCK_DGRAM 2
+int socket(int domain, int type, int protocol);
+int bind(int sockfd, const struct sockaddr *addr, socklen_t addrlen);
+int accept(int sockfd, struct sockaddr *addr, socklen_t *addrlen);
+int listen(int sockfd, int backlog);
+
+int connect(int sockfd, const struct sockaddr *addr, socklen_t addrlen);
+ssize_t send(int sockfd, const void *buf, size_t len, int flags);
+ssize_t recv(int sockfd, void *buf, size_t len, int flags);
+
+#define SOL_SOCKET 1
+#define SO_KEEPALIVE 1
+#define SO_REUSEADDR 2
+
+int getsockopt(int sockfd, int level, int optname, void *optval, socklen_t *optlen);
+int setsockopt(int sockfd, int level, int optname, const void *optval, socklen_t optlen);
+
+int getsockname(int sockfd, struct sockaddr *addr, socklen_t *addrlen);
diff --git a/src/libc/include/sys/stat.h b/src/libc/include/sys/stat.h
index b9d0e8b..0d828ec 100644
--- a/src/libc/include/sys/stat.h
+++ b/src/libc/include/sys/stat.h
@@ -4,6 +4,7 @@
#include <sys/types.h>
#include <time.h> // struct timespec
#include <errno.h> // only for ENOSYS
+#include <fcntl.h> // for R_OK etc. (curl)
struct stat {
dev_t st_dev;
@@ -38,7 +39,15 @@ struct stat {
#define S_ISGID 02000
#define S_ISVTX 01000
-#define S_IRUSR 0x400
+#define S_IRUSR 0400
+#define S_IWUSR 0200
+#define S_IXUSR 0100
+#define S_IRGRP 0040
+#define S_IWGRP 0020
+#define S_IXGRP 0010
+#define S_IROTH 0004
+#define S_IWOTH 0002
+#define S_IXOTH 0001
/* inode(7) */
#define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
diff --git a/src/libc/include/sys/time.h b/src/libc/include/sys/time.h
index 54df6b3..5e00fe9 100644
--- a/src/libc/include/sys/time.h
+++ b/src/libc/include/sys/time.h
@@ -2,6 +2,11 @@
#include <errno.h>
#include <sys/types.h>
+typedef long long off_t;
+typedef int64_t time_t;
+typedef int64_t suseconds_t;
+typedef uint64_t clock_t;
+
struct timeval {
time_t tv_sec;
suseconds_t tv_usec;
diff --git a/src/libc/include/sys/types.h b/src/libc/include/sys/types.h
index 2e7f54b..d637fd6 100644
--- a/src/libc/include/sys/types.h
+++ b/src/libc/include/sys/types.h
@@ -1,11 +1,7 @@
#pragma once
#include <stddef.h>
#include <stdint.h>
-
-typedef long long off_t;
-typedef int64_t time_t;
-typedef int64_t suseconds_t;
-typedef uint64_t clock_t;
+#include <sys/select.h>
typedef int mode_t;
typedef int dev_t;
diff --git a/src/libc/include/unistd.h b/src/libc/include/unistd.h
index 2158511..41cf0a0 100644
--- a/src/libc/include/unistd.h
+++ b/src/libc/include/unistd.h
@@ -5,6 +5,7 @@
#include <getopt.h>
// TODO custom stdint.h, ssize_t doesn't belong here
+// used from sys/socket.h
typedef long long ssize_t;
extern char **environ;
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-22 16:05:41 +0000