mirror of
https://github.com/thepigeongenerator/mcaselector-lite.git
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Quinn
00719b1933
Functions now break before their brace, mirroring the Linux kernel. The reason for this is that breaking the parameter list otherwise makes code unreadable.
51 lines
1.5 KiB
C
51 lines
1.5 KiB
C
/* Copyright (c) 2025 Quinn
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* Licensed under the MIT Licence. See LICENSE for details */
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#pragma once
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#if defined __unix__
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#include <features.h>
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#include <unistd.h>
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#elif defined _WIN32
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#include <io.h>
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#else
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#error platform not supported!
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#endif
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/* tests a files access with F_OK, X_OK, R_OK, W_OK OR'd together
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returns 0 upon success. -1 when errno is set and anything else when one or more of the permissions isn't set */
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static inline int faccess(const char *restrict fname, int perms);
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// define the constants if they haven't been
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#ifndef F_OK
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#define F_OK 0
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#endif
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#ifndef X_OK
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#define X_OK 1
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#endif
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#ifndef W_OK
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#define W_OK 2
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#endif
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#ifndef R_OK
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#define R_OK 4
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#endif
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#if defined __unix__ && _POSIX_C_SOURCE >= 200809L
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#define PATH_SEP '/' // contains the path separator as a character. Yes it is extremely annoying that this has to exist.
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#define PATH_SEP_STR "/" // contains the path separator as a string, useful for concatenation. Yes it is extremely annoying that this has to exist.
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int faccess(char const *restrict fname, int perms)
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{
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return access(fname, perms);
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}
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#elif defined(_WIN32)
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#define PATH_SEP '\\' // contains the path separator as a character. Yes it is extremely annoying that this has to exist.
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#define PATH_SEP_STR "\\" // contains the path separator as a string, useful for concatenation. Yes it is extremely annoying that this has to exist.
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int faccess(char const *restrict fname, int perms)
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{
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return _access(fname, perms);
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}
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#else
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#error platform unsupported!
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#endif
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