1 files changed, 0 insertions, 394 deletions

diff --git a/amend/register.c b/amend/register.c
deleted file mode 100644
index 167dd32e5..000000000
--- a/amend/register.c
+++ /dev/null
@@ -1,394 +0,0 @@
-/*
- * Copyright (C) 2007 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#undef NDEBUG
-#include <assert.h>
-#include "commands.h"
-
-#include "register.h"
-
-#define UNUSED(p)   ((void)(p))
-
-#define CHECK_BOOL() \
-    do { \
-        assert(argv == NULL); \
-        if (argv != NULL) return -1; \
-        assert(argc == true || argc == false); \
-        if (argc != true && argc != false) return -1; \
-    } while (false)
-
-#define CHECK_WORDS() \
-    do { \
-        assert(argc >= 0); \
-        if (argc < 0) return -1; \
-        assert(argc == 0 || argv != NULL); \
-        if (argc != 0 && argv == NULL) return -1; \
-        if (permissions != NULL) { \
-            int CW_I_; \
-            for (CW_I_ = 0; CW_I_ < argc; CW_I_++) { \
-                assert(argv[CW_I_] != NULL); \
-                if (argv[CW_I_] == NULL) return -1; \
-            } \
-        } \
-    } while (false)
-
-#define CHECK_FN() \
-    do { \
-        CHECK_WORDS(); \
-        if (permissions != NULL) { \
-            assert(result == NULL); \
-            if (result != NULL) return -1; \
-        } else { \
-            assert(result != NULL); \
-            if (result == NULL) return -1; \
-        } \
-    } while (false)
-
-#define NO_PERMS(perms) \
-    do { \
-        PermissionRequestList *NP_PRL_ = (perms); \
-        if (NP_PRL_ != NULL) { \
-            int NP_RET_ = addPermissionRequestToList(NP_PRL_, \
-                    "", false, PERM_NONE); \
-            if (NP_RET_ < 0) { \
-                /* Returns from the calling function. \
-                 */ \
-                return NP_RET_; \
-            } \
-        } \
-    } while (false)
-
-/*
- * Command definitions
- */
-
-/* assert <boolexpr>
- */
-static int
-cmd_assert(const char *name, void *cookie, int argc, const char *argv[],
-        PermissionRequestList *permissions)
-{
-    UNUSED(name);
-    UNUSED(cookie);
-    CHECK_BOOL();
-    NO_PERMS(permissions);
-
-    /* If our argument is false, return non-zero (failure)
-     * If our argument is true, return zero (success)
-     */
-    if (argc) {
-        return 0;
-    } else {
-        return 1;
-    }
-}
-
-/* format <root>
- */
-static int
-cmd_format(const char *name, void *cookie, int argc, const char *argv[],
-        PermissionRequestList *permissions)
-{
-    UNUSED(name);
-    UNUSED(cookie);
-    CHECK_WORDS();
-//xxx
-    return -1;
-}
-
-/* copy_dir <srcdir> <dstdir>
- */
-static int
-cmd_copy_dir(const char *name, void *cookie, int argc, const char *argv[],
-        PermissionRequestList *permissions)
-{
-    UNUSED(name);
-    UNUSED(cookie);
-    CHECK_WORDS();
-//xxx
-    return -1;
-}
-
-/* mark <resource> dirty|clean
- */
-static int
-cmd_mark(const char *name, void *cookie, int argc, const char *argv[],
-        PermissionRequestList *permissions)
-{
-    UNUSED(name);
-    UNUSED(cookie);
-    CHECK_WORDS();
-//xxx when marking, save the top-level hash at the mark point
-//    so we can retry on failure.  Otherwise the hashes won't match,
-//    or someone could intentionally dirty the FS to force a downgrade
-//xxx
-    return -1;
-}
-
-/* done
- */
-static int
-cmd_done(const char *name, void *cookie, int argc, const char *argv[],
-        PermissionRequestList *permissions)
-{
-    UNUSED(name);
-    UNUSED(cookie);
-    CHECK_WORDS();
-//xxx
-    return -1;
-}
-
-int
-registerUpdateCommands()
-{
-    int ret;
-
-    ret = registerCommand("assert", CMD_ARGS_BOOLEAN, cmd_assert, NULL);
-    if (ret < 0) return ret;
-
-    ret = registerCommand("copy_dir", CMD_ARGS_WORDS, cmd_copy_dir, NULL);
-    if (ret < 0) return ret;
-
-    ret = registerCommand("format", CMD_ARGS_WORDS, cmd_format, NULL);
-    if (ret < 0) return ret;
-
-    ret = registerCommand("mark", CMD_ARGS_WORDS, cmd_mark, NULL);
-    if (ret < 0) return ret;
-
-    ret = registerCommand("done", CMD_ARGS_WORDS, cmd_done, NULL);
-    if (ret < 0) return ret;
-
-//xxx some way to fix permissions
-//xxx could have "installperms" commands that build the fs_config list
-//xxx along with a "commitperms", and any copy_dir etc. needs to see
-//    a commitperms before it will work
-
-    return 0;
-}
-
-
-/*
- * Function definitions
- */
-
-/* update_forced()
- *
- * Returns "true" if some system setting has determined that
- * the update should happen no matter what.
- */
-static int
-fn_update_forced(const char *name, void *cookie, int argc, const char *argv[],
-        char **result, size_t *resultLen,
-        PermissionRequestList *permissions)
-{
-    UNUSED(name);
-    UNUSED(cookie);
-    CHECK_FN();
-    NO_PERMS(permissions);
-
-    if (argc != 0) {
-        fprintf(stderr, "%s: wrong number of arguments (%d)\n",
-                name, argc);
-        return 1;
-    }
-
-    //xxx check some global or property
-    bool force = true;
-    if (force) {
-        *result = strdup("true");
-    } else {
-        *result = strdup("");
-    }
-    if (resultLen != NULL) {
-        *resultLen = strlen(*result);
-    }
-
-    return 0;
-}
-
-/* get_mark(<resource>)
- *
- * Returns the current mark associated with the provided resource.
- */
-static int
-fn_get_mark(const char *name, void *cookie, int argc, const char *argv[],
-        char **result, size_t *resultLen,
-        PermissionRequestList *permissions)
-{
-    UNUSED(name);
-    UNUSED(cookie);
-    CHECK_FN();
-    NO_PERMS(permissions);
-
-    if (argc != 1) {
-        fprintf(stderr, "%s: wrong number of arguments (%d)\n",
-                name, argc);
-        return 1;
-    }
-
-    //xxx look up the value
-    *result = strdup("");
-    if (resultLen != NULL) {
-        *resultLen = strlen(*result);
-    }
-
-    return 0;
-}
-
-/* hash_dir(<path-to-directory>)
- */
-static int
-fn_hash_dir(const char *name, void *cookie, int argc, const char *argv[],
-        char **result, size_t *resultLen,
-        PermissionRequestList *permissions)
-{
-    int ret = -1;
-
-    UNUSED(name);
-    UNUSED(cookie);
-    CHECK_FN();
-
-    const char *dir;
-    if (argc != 1) {
-        fprintf(stderr, "%s: wrong number of arguments (%d)\n",
-                name, argc);
-        return 1;
-    } else {
-        dir = argv[0];
-    }
-
-    if (permissions != NULL) {
-        if (dir == NULL) {
-            /* The argument is the result of another function.
-             * Assume the worst case, where the function returns
-             * the root.
-             */
-            dir = "/";
-        }
-        ret = addPermissionRequestToList(permissions, dir, true, PERM_READ);
-    } else {
-//xxx build and return the string
-        *result = strdup("hashvalue");
-        if (resultLen != NULL) {
-            *resultLen = strlen(*result);
-        }
-        ret = 0;
-    }
-
-    return ret;
-}
-
-/* matches(<str>, <str1> [, <strN>...])
- * If <str> matches (strcmp) any of <str1>...<strN>, returns <str>,
- * otherwise returns "".
- *
- * E.g., assert matches(hash_dir("/path"), "hash1", "hash2")
- */
-static int
-fn_matches(const char *name, void *cookie, int argc, const char *argv[],
-        char **result, size_t *resultLen,
-        PermissionRequestList *permissions)
-{
-    UNUSED(name);
-    UNUSED(cookie);
-    CHECK_FN();
-    NO_PERMS(permissions);
-
-    if (argc < 2) {
-        fprintf(stderr, "%s: not enough arguments (%d < 2)\n",
-                name, argc);
-        return 1;
-    }
-
-    int i;
-    for (i = 1; i < argc; i++) {
-        if (strcmp(argv[0], argv[i]) == 0) {
-            *result = strdup(argv[0]);
-            if (resultLen != NULL) {
-                *resultLen = strlen(*result);
-            }
-            return 0;
-        }
-    }
-
-    *result = strdup("");
-    if (resultLen != NULL) {
-        *resultLen = 1;
-    }
-    return 0;
-}
-
-/* concat(<str>, <str1> [, <strN>...])
- * Returns the concatenation of all strings.
- */
-static int
-fn_concat(const char *name, void *cookie, int argc, const char *argv[],
-        char **result, size_t *resultLen,
-        PermissionRequestList *permissions)
-{
-    UNUSED(name);
-    UNUSED(cookie);
-    CHECK_FN();
-    NO_PERMS(permissions);
-
-    size_t totalLen = 0;
-    int i;
-    for (i = 0; i < argc; i++) {
-        totalLen += strlen(argv[i]);
-    }
-
-    char *s = (char *)malloc(totalLen + 1);
-    if (s == NULL) {
-        return -1;
-    }
-    s[totalLen] = '\0';
-    for (i = 0; i < argc; i++) {
-        //TODO: keep track of the end to avoid walking the string each time
-        strcat(s, argv[i]);
-    }
-    *result = s;
-    if (resultLen != NULL) {
-        *resultLen = strlen(s);
-    }
-
-    return 0;
-}
-
-int
-registerUpdateFunctions()
-{
-    int ret;
-
-    ret = registerFunction("update_forced", fn_update_forced, NULL);
-    if (ret < 0) return ret;
-
-    ret = registerFunction("get_mark", fn_get_mark, NULL);
-    if (ret < 0) return ret;
-
-    ret = registerFunction("hash_dir", fn_hash_dir, NULL);
-    if (ret < 0) return ret;
-
-    ret = registerFunction("matches", fn_matches, NULL);
-    if (ret < 0) return ret;
-
-    ret = registerFunction("concat", fn_concat, NULL);
-    if (ret < 0) return ret;
-
-    return 0;
-}