40 lines
1.4 KiB
C
40 lines
1.4 KiB
C
#include "module_path.h"
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#include <stdio.h>
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#include <string.h>
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#include <sys/stat.h>
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xtc_result xtc_plugin_module_path(const char *path, char out[512])
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{
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struct stat status;
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char resolved[512];
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const char *name;
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size_t length, stem;
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int count;
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if (!path || !out || path[0] != '/' || (length = strlen(path)) >= sizeof(resolved))
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return XTC_ERR_INVALID_ARGUMENT;
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if (stat(path, &status)) return XTC_ERR_NOT_FOUND;
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if (S_ISREG(status.st_mode)) { memcpy(out, path, length + 1); return XTC_OK; }
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if (!S_ISDIR(status.st_mode)) return XTC_ERR_UNSUPPORTED;
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name = strrchr(path, '/') + 1;
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stem = strlen(name);
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if (stem <= 5 || strcmp(name + stem - 5, ".vst3")) return XTC_ERR_UNSUPPORTED;
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#if defined(__x86_64__)
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#define XTC_VST3_ARCH "x86_64-linux"
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#elif defined(__aarch64__)
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#define XTC_VST3_ARCH "aarch64-linux"
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#elif defined(__i386__)
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#define XTC_VST3_ARCH "i386-linux"
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#elif defined(__arm__)
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#define XTC_VST3_ARCH "arm-linux"
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#else
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return XTC_ERR_UNSUPPORTED;
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#define XTC_VST3_ARCH "unsupported"
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#endif
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count = snprintf(resolved, sizeof(resolved), "%s/Contents/" XTC_VST3_ARCH "/%.*s.so",
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path, (int)(stem - 5), name);
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if (count < 0 || (size_t)count >= sizeof(resolved)) return XTC_ERR_INVALID_ARGUMENT;
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if (stat(resolved, &status)) return XTC_ERR_NOT_FOUND;
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if (!S_ISREG(status.st_mode)) return XTC_ERR_UNSUPPORTED;
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memcpy(out, resolved, (size_t)count + 1);
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return XTC_OK;
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}
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