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-rw-r--r--amend/commands.c273
1 files changed, 0 insertions, 273 deletions
diff --git a/amend/commands.c b/amend/commands.c
deleted file mode 100644
index 75ff82840..000000000
--- a/amend/commands.c
+++ /dev/null
@@ -1,273 +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 <string.h>
-#include <stdio.h>
-#include "symtab.h"
-#include "commands.h"
-
-#if 1
-#define TRACE(...) printf(__VA_ARGS__)
-#else
-#define TRACE(...) /**/
-#endif
-
-typedef enum {
- CMD_TYPE_UNKNOWN = -1,
- CMD_TYPE_COMMAND = 0,
- CMD_TYPE_FUNCTION
-} CommandType;
-
-typedef struct {
- const char *name;
- void *cookie;
- CommandType type;
- CommandArgumentType argType;
- CommandHook hook;
-} CommandEntry;
-
-static struct {
- SymbolTable *symbolTable;
- bool commandStateInitialized;
-} gCommandState;
-
-int
-commandInit()
-{
- if (gCommandState.commandStateInitialized) {
- return -1;
- }
- gCommandState.symbolTable = createSymbolTable();
- if (gCommandState.symbolTable == NULL) {
- return -1;
- }
- gCommandState.commandStateInitialized = true;
- return 0;
-}
-
-void
-commandCleanup()
-{
- if (gCommandState.commandStateInitialized) {
- gCommandState.commandStateInitialized = false;
- deleteSymbolTable(gCommandState.symbolTable);
- gCommandState.symbolTable = NULL;
-//xxx need to free the entries and names in the symbol table
- }
-}
-
-static int
-registerCommandInternal(const char *name, CommandType type,
- CommandArgumentType argType, CommandHook hook, void *cookie)
-{
- CommandEntry *entry;
-
- if (!gCommandState.commandStateInitialized) {
- return -1;
- }
- if (name == NULL || hook == NULL) {
- return -1;
- }
- if (type != CMD_TYPE_COMMAND && type != CMD_TYPE_FUNCTION) {
- return -1;
- }
- if (argType != CMD_ARGS_BOOLEAN && argType != CMD_ARGS_WORDS) {
- return -1;
- }
-
- entry = (CommandEntry *)malloc(sizeof(CommandEntry));
- if (entry != NULL) {
- entry->name = strdup(name);
- if (entry->name != NULL) {
- int ret;
-
- entry->cookie = cookie;
- entry->type = type;
- entry->argType = argType;
- entry->hook = hook;
- ret = addToSymbolTable(gCommandState.symbolTable,
- entry->name, entry->type, entry);
- if (ret == 0) {
- return 0;
- }
- }
- free(entry);
- }
-
- return -1;
-}
-
-int
-registerCommand(const char *name,
- CommandArgumentType argType, CommandHook hook, void *cookie)
-{
- return registerCommandInternal(name,
- CMD_TYPE_COMMAND, argType, hook, cookie);
-}
-
-int
-registerFunction(const char *name, FunctionHook hook, void *cookie)
-{
- return registerCommandInternal(name,
- CMD_TYPE_FUNCTION, CMD_ARGS_WORDS, (CommandHook)hook, cookie);
-}
-
-Command *
-findCommand(const char *name)
-{
- return (Command *)findInSymbolTable(gCommandState.symbolTable,
- name, CMD_TYPE_COMMAND);
-}
-
-Function *
-findFunction(const char *name)
-{
- return (Function *)findInSymbolTable(gCommandState.symbolTable,
- name, CMD_TYPE_FUNCTION);
-}
-
-CommandArgumentType
-getCommandArgumentType(Command *cmd)
-{
- CommandEntry *entry = (CommandEntry *)cmd;
-
- if (entry != NULL) {
- return entry->argType;
- }
- return CMD_ARGS_UNKNOWN;
-}
-
-static int
-callCommandInternal(CommandEntry *entry, int argc, const char *argv[],
- PermissionRequestList *permissions)
-{
- if (entry != NULL && entry->argType == CMD_ARGS_WORDS &&
- (argc == 0 || (argc > 0 && argv != NULL)))
- {
- if (permissions == NULL) {
- int i;
- for (i = 0; i < argc; i++) {
- if (argv[i] == NULL) {
- goto bail;
- }
- }
- }
- TRACE("calling command %s\n", entry->name);
- return entry->hook(entry->name, entry->cookie, argc, argv, permissions);
-//xxx if permissions, make sure the entry has added at least one element.
- }
-bail:
- return -1;
-}
-
-static int
-callBooleanCommandInternal(CommandEntry *entry, bool arg,
- PermissionRequestList *permissions)
-{
- if (entry != NULL && entry->argType == CMD_ARGS_BOOLEAN) {
- TRACE("calling boolean command %s\n", entry->name);
- return entry->hook(entry->name, entry->cookie, arg ? 1 : 0, NULL,
- permissions);
-//xxx if permissions, make sure the entry has added at least one element.
- }
- return -1;
-}
-
-int
-callCommand(Command *cmd, int argc, const char *argv[])
-{
- return callCommandInternal((CommandEntry *)cmd, argc, argv, NULL);
-}
-
-int
-callBooleanCommand(Command *cmd, bool arg)
-{
- return callBooleanCommandInternal((CommandEntry *)cmd, arg, NULL);
-}
-
-int
-getCommandPermissions(Command *cmd, int argc, const char *argv[],
- PermissionRequestList *permissions)
-{
- if (permissions != NULL) {
- return callCommandInternal((CommandEntry *)cmd, argc, argv,
- permissions);
- }
- return -1;
-}
-
-int
-getBooleanCommandPermissions(Command *cmd, bool arg,
- PermissionRequestList *permissions)
-{
- if (permissions != NULL) {
- return callBooleanCommandInternal((CommandEntry *)cmd, arg,
- permissions);
- }
- return -1;
-}
-
-int
-callFunctionInternal(CommandEntry *entry, int argc, const char *argv[],
- char **result, size_t *resultLen, PermissionRequestList *permissions)
-{
- if (entry != NULL && entry->argType == CMD_ARGS_WORDS &&
- (argc == 0 || (argc > 0 && argv != NULL)))
- {
- if ((permissions == NULL && result != NULL) ||
- (permissions != NULL && result == NULL))
- {
- if (permissions == NULL) {
- /* This is the actual invocation of the function,
- * which means that none of the arguments are allowed
- * to be NULL.
- */
- int i;
- for (i = 0; i < argc; i++) {
- if (argv[i] == NULL) {
- goto bail;
- }
- }
- }
- TRACE("calling function %s\n", entry->name);
- return ((FunctionHook)entry->hook)(entry->name, entry->cookie,
- argc, argv, result, resultLen, permissions);
-//xxx if permissions, make sure the entry has added at least one element.
- }
- }
-bail:
- return -1;
-}
-
-int
-callFunction(Function *fn, int argc, const char *argv[],
- char **result, size_t *resultLen)
-{
- return callFunctionInternal((CommandEntry *)fn, argc, argv,
- result, resultLen, NULL);
-}
-
-int
-getFunctionPermissions(Function *fn, int argc, const char *argv[],
- PermissionRequestList *permissions)
-{
- if (permissions != NULL) {
- return callFunctionInternal((CommandEntry *)fn, argc, argv,
- NULL, NULL, permissions);
- }
- return -1;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-20 03:11:46 +0100