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DS: Support enumerating files in directory

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This commit is contained in:
UnknownShadow200 2024-06-08 11:45:55 +10:00
parent 93c18b6177
commit e742a26739
3 changed files with 43 additions and 5 deletions
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4
misc/macclassic/68APPL.r
View File

@ -18,6 +18,6 @@ resource 'SIZE' (-1) {
reserved,
reserved,
reserved,
3584 * 1024,
8192 * 1024
8192 * 1024, // preferred (maximum) memory size
3584 * 1024, // minimum memory size (enough to load launcher)
};

4
misc/macclassic/ppcAPPL.r
View File

@ -27,6 +27,6 @@ resource 'SIZE' (-1) {
reserved,
reserved,
reserved,
8192 * 1024,
8192 * 1024
8192 * 1024, // preferred (maximum) memory size
8192 * 1024 // minimum memory size
};

40
src/Platform_NDS.c
View File

@ -30,6 +30,7 @@
#include <netdb.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include <dirent.h>
#include "_PlatformConsole.h"
const cc_result ReturnCode_FileShareViolation = 1000000000; // not used
@ -136,7 +137,44 @@ int File_Exists(const cc_string* path) {
}
cc_result Directory_Enum(const cc_string* dirPath, void* obj, Directory_EnumCallback callback) {
return ERR_NOT_SUPPORTED;
cc_string path; char pathBuffer[FILENAME_SIZE];
char str[NATIVE_STR_LEN];
struct dirent* entry;
int res;
String_EncodeUtf8(str, dirPath);
DIR* dirPtr = opendir(str);
if (!dirPtr) return errno;
/* POSIX docs: "When the end of the directory is encountered, a null pointer is returned and errno is not changed." */
/* errno is sometimes leftover from previous calls, so always reset it before readdir gets called */
errno = 0;
String_InitArray(path, pathBuffer);
while ((entry = readdir(dirPtr))) {
path.length = 0;
String_Format1(&path, "%s/", dirPath);
/* ignore . and .. entry */
char* src = entry->d_name;
if (src[0] == '.' && src[1] == '\0') continue;
if (src[0] == '.' && src[1] == '.' && src[2] == '\0') continue;
int len = String_Length(src);
String_AppendUtf8(&path, src, len);
if (entry->d_type == DT_DIR) {
res = Directory_Enum(&path, obj, callback);
if (res) { closedir(dirPtr); return res; }
} else {
callback(&path, obj);
}
errno = 0;
}
res = errno; /* return code from readdir */
closedir(dirPtr);
return res;
}
static cc_result File_Do(cc_file* file, const cc_string* path, int mode, const char* type) {