The open source OpenXR runtime
util/u_file: Add u_file_open_file_in_config_dir_subpath()
Add a utility function for accessing files in subdirectories
of the main config dir, creating the subpath as needed.
authored by
Jan Schmidt
and committed by
Jakob Bornecrantz
ac84cd4d
2f3f9e0c
+36
+33
src/xrt/auxiliary/util/u_file.c
+33
src/xrt/auxiliary/util/u_file.c
···
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return fopen(file_str, mode);
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}
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FILE *
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u_file_open_file_in_config_dir_subpath(const char *subpath, const char *filename, const char *mode)
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{
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char tmp[PATH_MAX];
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int i = u_file_get_config_dir(tmp, sizeof(tmp));
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if (i < 0 || i >= (int)sizeof(tmp)) {
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return NULL;
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}
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char fullpath[PATH_MAX];
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i = snprintf(fullpath, sizeof(fullpath), "%s/%s", tmp, subpath);
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if (i < 0 || i >= (int)sizeof(fullpath)) {
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return NULL;
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}
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char file_str[PATH_MAX + 15];
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i = snprintf(file_str, sizeof(file_str), "%s/%s", fullpath, filename);
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if (i < 0 || i >= (int)sizeof(file_str)) {
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return NULL;
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}
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FILE *file = fopen(file_str, mode);
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if (file != NULL) {
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return file;
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}
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// Try creating the path.
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mkpath(fullpath);
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// Do not report error.
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return fopen(file_str, mode);
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}
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ssize_t
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u_file_get_hand_tracking_models_dir(char *out_path, size_t out_path_size)
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{
+3
src/xrt/auxiliary/util/u_file.h
+3
src/xrt/auxiliary/util/u_file.h
···
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FILE *
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u_file_open_file_in_config_dir(const char *filename, const char *mode);
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FILE *
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u_file_open_file_in_config_dir_subpath(const char *subpath, const char *filename, const char *mode);
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ssize_t
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u_file_get_hand_tracking_models_dir(char *out_path, size_t out_path_size);
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