diff options
Diffstat (limited to 'lib/libc/src')
| -rw-r--r-- | lib/libc/src/stdio/fopen.c | 2 | ||||
| -rw-r--r-- | lib/libc/src/unistd/dup.c | 44 | ||||
| -rw-r--r-- | lib/libc/src/unistd/fork.c | 37 | ||||
| -rw-r--r-- | lib/libc/src/unistd/getcwd.c | 52 | ||||
| -rw-r--r-- | lib/libc/src/unistd/hostname.c | 125 | ||||
| -rw-r--r-- | lib/libc/src/unistd/symlink.c | 53 | ||||
| -rw-r--r-- | lib/libc/src/unistd/unlink.c | 53 |
7 files changed, 366 insertions, 0 deletions
diff --git a/lib/libc/src/stdio/fopen.c b/lib/libc/src/stdio/fopen.c index c15dace..efeb577 100644 --- a/lib/libc/src/stdio/fopen.c +++ b/lib/libc/src/stdio/fopen.c @@ -51,6 +51,8 @@ fopen(const char *__restrict path, const char *__restrict mode) seal |= (O_WRONLY | O_CREAT); } else if (strcmp(mode, "r+") == 0) { seal |= O_RDWR; + } else if (strcmp(mode, "rb") == 0) { + seal |= O_RDONLY; } else { return NULL; } diff --git a/lib/libc/src/unistd/dup.c b/lib/libc/src/unistd/dup.c new file mode 100644 index 0000000..887fdc6 --- /dev/null +++ b/lib/libc/src/unistd/dup.c @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2023-2025 Ian Marco Moffett and the Osmora Team. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Hyra nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <unistd.h> + +int +dup(int fd) +{ + /* TODO: STUB */ + return -1; +} + +int +dup2(int fd, int fd1) +{ + /* TODO: STUB */ + return -1; +} diff --git a/lib/libc/src/unistd/fork.c b/lib/libc/src/unistd/fork.c new file mode 100644 index 0000000..970072e --- /dev/null +++ b/lib/libc/src/unistd/fork.c @@ -0,0 +1,37 @@ +/* + * Copyright (c) 2023-2025 Ian Marco Moffett and the Osmora Team. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Hyra nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <unistd.h> + +pid_t +fork(void) +{ + /* TODO */ + return -1; +} diff --git a/lib/libc/src/unistd/getcwd.c b/lib/libc/src/unistd/getcwd.c new file mode 100644 index 0000000..641a49b --- /dev/null +++ b/lib/libc/src/unistd/getcwd.c @@ -0,0 +1,52 @@ +/* + * Copyright (c) 2023-2025 Ian Marco Moffett and the Osmora Team. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Hyra nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <unistd.h> + +char * +getcwd(char *buf, size_t size) +{ + if (buf == NULL) { + return NULL; + } + + /* TODO: STUB */ + return NULL; +} + +char * +getwd(char *pathname) +{ + if (pathname == NULL) { + return NULL; + } + + /* TODO: STUB */ + return NULL; +} diff --git a/lib/libc/src/unistd/hostname.c b/lib/libc/src/unistd/hostname.c new file mode 100644 index 0000000..60df9a0 --- /dev/null +++ b/lib/libc/src/unistd/hostname.c @@ -0,0 +1,125 @@ +/* + * Copyright (c) 2023-2025 Ian Marco Moffett and the Osmora Team. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Hyra nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <sys/sysctl.h> +#include <unistd.h> + +/* + * Internal helper to grab a sysctl + * variable. + * + * @name: Name definition of sysctl variable + * @buf: Buffer to read data in + * @buflen: Length of buffer + * + * Returns zero on success, otherwise a less than + * zero value. + */ +static int +__sysctl_get(int name, char *buf, size_t buflen) +{ + struct sysctl_args args; + int error; + + args.name = &name; + args.nlen = 1; + args.oldp = buf; + args.oldlenp = &buflen; + args.newp = NULL; + args.newlen = 0; + + if ((error = sysctl(&args)) != 0) { + return -1; + } + + return 0; +} + +/* + * Internal helper to set a sysctl + * variable. + * + * @name: Name definition of sysctl variable + * @buf: Buffer with data to set + * @buflen: Length of buffer + * + * Returns zero on success, otherwise a less than + * zero value. + */ +static int +__sysctl_set(int name, const char *buf, size_t buflen) +{ + struct sysctl_args args; + int error; + + args.name = &name; + args.nlen = 1; + args.oldp = NULL; + args.oldlenp = NULL; + args.newp = (void *)buf; + args.newlen = buflen; + + if ((error = sysctl(&args)) != 0) { + return -1; + } + + return 0; +} + +/* + * Get the system hostname + * + * @name: Buffer to read name into + * @size: Length of name to read + */ +int +gethostname(char *name, size_t size) +{ + if (name == NULL || size == 0) { + return -1; + } + + return __sysctl_get(KERN_HOSTNAME, name, size); +} + +/* + * Set the system hostname + * + * @name: Name to set + * @size: Size of name to set + */ +int +sethostname(const char *name, size_t size) +{ + if (name == NULL || size == 0) { + return -1; + } + + return __sysctl_set(KERN_HOSTNAME, name, size); +} diff --git a/lib/libc/src/unistd/symlink.c b/lib/libc/src/unistd/symlink.c new file mode 100644 index 0000000..2ad24ca --- /dev/null +++ b/lib/libc/src/unistd/symlink.c @@ -0,0 +1,53 @@ +/* + * Copyright (c) 2023-2025 Ian Marco Moffett and the Osmora Team. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Hyra nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <sys/errno.h> +#include <unistd.h> + +int +symlink(const char *target, const char *linkpath) +{ + if (target == NULL || linkpath == NULL) { + return -EINVAL; + } + + /* TODO: STUB */ + return -1; +} + +int +synlinkat(const char *target, int newdirfd, const char *linkpath) +{ + if (target == NULL || linkpath == NULL) { + return -EINVAL; + } + + /* TODO: STUB */ + return -1; +} diff --git a/lib/libc/src/unistd/unlink.c b/lib/libc/src/unistd/unlink.c new file mode 100644 index 0000000..3de0796 --- /dev/null +++ b/lib/libc/src/unistd/unlink.c @@ -0,0 +1,53 @@ +/* + * Copyright (c) 2023-2025 Ian Marco Moffett and the Osmora Team. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Hyra nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <sys/errno.h> +#include <unistd.h> + +int +unlink(const char *path) +{ + if (path == NULL) { + return -EINVAL; + } + + /* TODO: STUB */ + return -1; +} + +int +unlinkat(int dirfd, const char *pathname, int flags) +{ + if (pathname == NULL || dirfd < 0) { + return -EINVAL; + } + + /* TODO: STUB */ + return -1; +} |