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VFS: Move VDirOptionalOpenFile back to vfs.c

This commit is contained in:
Jeffrey Pfau 2015-06-20 03:17:05 -07:00
parent 43f9f2dfd3
commit ef93f68658
2 changed files with 28 additions and 28 deletions
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28
src/util/vfs.c
View File

@ -80,3 +80,31 @@ ssize_t VFileRead16LE(struct VFile* vf, void* hword) {
}
return r;
}
struct VFile* VDirOptionalOpenFile(struct VDir* dir, const char* realPath, const char* prefix, const char* suffix, int mode) {
char path[PATH_MAX];
path[PATH_MAX - 1] = '\0';
struct VFile* vf;
if (!dir) {
if (!realPath) {
return 0;
}
char* dotPoint = strrchr(realPath, '.');
if (dotPoint - realPath + 1 >= PATH_MAX - 1) {
return 0;
}
if (dotPoint > strrchr(realPath, '/')) {
int len = dotPoint - realPath;
strncpy(path, realPath, len);
path[len] = 0;
strncat(path + len, suffix, PATH_MAX - len - 1);
} else {
snprintf(path, PATH_MAX - 1, "%s%s", realPath, suffix);
}
vf = VFileOpen(path, mode);
} else {
snprintf(path, PATH_MAX - 1, "%s%s", prefix, suffix);
vf = dir->openFile(dir, path, mode);
}
return vf;
}

28
src/util/vfs/vfs-dirent.c
View File

@ -190,31 +190,3 @@ const char* _vdeName(struct VDirEntry* vde) {
}
return 0;
}
struct VFile* VDirOptionalOpenFile(struct VDir* dir, const char* realPath, const char* prefix, const char* suffix, int mode) {
char path[PATH_MAX];
path[PATH_MAX - 1] = '\0';
struct VFile* vf;
if (!dir) {
if (!realPath) {
return 0;
}
char* dotPoint = strrchr(realPath, '.');
if (dotPoint - realPath + 1 >= PATH_MAX - 1) {
return 0;
}
if (dotPoint > strrchr(realPath, '/')) {
int len = dotPoint - realPath;
strncpy(path, realPath, len);
path[len] = 0;
strncat(path + len, suffix, PATH_MAX - len - 1);
} else {
snprintf(path, PATH_MAX - 1, "%s%s", realPath, suffix);
}
vf = VFileOpen(path, mode);
} else {
snprintf(path, PATH_MAX - 1, "%s%s", prefix, suffix);
vf = dir->openFile(dir, path, mode);
}
return vf;
}