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VFS: Move VDirOptionalOpenFile to vfs-dirent.c

This commit is contained in:
Jeffrey Pfau 2015-06-18 01:16:54 -07:00
parent c0fcec22b7
commit a992fcd3d1
2 changed files with 28 additions and 28 deletions
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28
src/util/vfs.c
View File

@ -17,34 +17,6 @@ ssize_t VFileReadline(struct VFile* vf, char* buffer, size_t size) {
return buffer[bytesRead] = '\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;
}
ssize_t VFileWrite32LE(struct VFile* vf, int32_t word) {
uint32_t leword;
STORE_32LE(word, 0, &leword);

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

@ -190,3 +190,31 @@ 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;
}