mirror of
https://github.com/RGBCube/serenity
synced 2025-07-28 03:47:34 +00:00
Userland: Mark compilation-unit-only functions as static
This enables a nice warning in case a function becomes dead code.
This commit is contained in:
Ben Wiederhake
Andreas Kling
parent
5574d45eda
commit
0248ddc427
22 changed files with 85 additions and 83 deletions
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@ -31,7 +31,7 @@
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#include <string.h>
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#include <unistd.h>
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void usage(void)
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static void usage(void)
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{
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printf("usage: allocate [number [unit (B/KB/MB)]]\n");
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exit(1);
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@ -44,7 +44,7 @@ int target_day;
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int current_year;
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int current_month;
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void append_to_print(char* buffer, int row, int column, char* text)
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static void append_to_print(char* buffer, int row, int column, char* text)
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{
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int starting_point = (line_width * row) + (column * column_width);
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for (int i = 0; text[i] != '\0'; i++) {
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@ -52,7 +52,7 @@ void append_to_print(char* buffer, int row, int column, char* text)
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}
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}
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void insert_month_to_print(int column, int month, int year)
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static void insert_month_to_print(int column, int month, int year)
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{
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int printing_column = column;
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int printing_row = 0;
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@ -95,7 +95,7 @@ void insert_month_to_print(int column, int month, int year)
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}
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}
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void clean_buffers()
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static void clean_buffers()
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{
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for (int i = 1; i < line_width * line_count; ++i) {
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print_buffer[i - 1] = i % line_width == 0 ? '\n' : ' ';
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@ -39,7 +39,7 @@ struct Options {
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StringView type;
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};
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Options parse_options(int argc, char* argv[])
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static Options parse_options(int argc, char* argv[])
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{
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const char* type = "text/plain";
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Vector<const char*> text;
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@ -42,7 +42,7 @@ struct Result {
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u64 read_bps;
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};
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Result average_result(const Vector<Result>& results)
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static Result average_result(const Vector<Result>& results)
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{
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Result average;
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@ -57,13 +57,13 @@ Result average_result(const Vector<Result>& results)
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return average;
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}
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void exit_with_usage(int rc)
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static void exit_with_usage(int rc)
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{
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fprintf(stderr, "Usage: disk_benchmark [-h] [-d directory] [-t time_per_benchmark] [-f file_size1,file_size2,...] [-b block_size1,block_size2,...]\n");
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exit(rc);
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}
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Result benchmark(const String& filename, int file_size, int block_size, ByteBuffer& buffer, bool allow_cache);
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static Result benchmark(const String& filename, int file_size, int block_size, ByteBuffer& buffer, bool allow_cache);
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int main(int argc, char** argv)
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{
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@ -40,7 +40,7 @@ bool g_follow_symlinks = false;
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bool g_there_was_an_error = false;
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bool g_have_seen_action_command = false;
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[[noreturn]] void fatal_error(const char* format, ...)
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[[noreturn]] static void fatal_error(const char* format, ...)
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{
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fputs("\033[31m", stderr);
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@ -143,7 +143,7 @@ public:
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m_uid = passwd->pw_uid;
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} else {
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// Attempt to parse it as decimal UID.
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auto number = StringView(arg).to_uint();
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auto number = StringView(arg).to_uint();
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if (!number.has_value())
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fatal_error("Invalid user: \033[1m%s", arg);
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m_uid = number.value();
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@ -309,11 +309,11 @@ private:
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NonnullOwnPtr<Command> m_rhs;
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};
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OwnPtr<Command> parse_complex_command(char* argv[]);
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static OwnPtr<Command> parse_complex_command(char* argv[]);
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// Parse a simple command starting at optind; leave optind at its the last
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// argument. Return nullptr if we reach the end of arguments.
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OwnPtr<Command> parse_simple_command(char* argv[])
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static OwnPtr<Command> parse_simple_command(char* argv[])
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{
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StringView arg = argv[optind];
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@ -352,14 +352,16 @@ OwnPtr<Command> parse_simple_command(char* argv[])
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}
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}
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OwnPtr<Command> parse_complex_command(char* argv[])
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static OwnPtr<Command> parse_complex_command(char* argv[])
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{
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auto command = parse_simple_command(argv);
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while (command && argv[optind] && argv[optind + 1]) {
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StringView arg = argv[++optind];
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enum { And, Or } binary_operation = And;
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enum { And,
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Or } binary_operation
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= And;
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if (arg == "-a") {
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optind++;
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@ -389,7 +391,7 @@ OwnPtr<Command> parse_complex_command(char* argv[])
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return command;
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}
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NonnullOwnPtr<Command> parse_all_commands(char* argv[])
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static NonnullOwnPtr<Command> parse_all_commands(char* argv[])
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{
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auto command = parse_complex_command(argv);
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@ -405,7 +407,7 @@ NonnullOwnPtr<Command> parse_all_commands(char* argv[])
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return make<AndCommand>(command.release_nonnull(), make<PrintCommand>());
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}
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const char* parse_options(int argc, char* argv[])
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static const char* parse_options(int argc, char* argv[])
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{
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// Sadly, we can't use Core::ArgsParser, because find accepts arguments in
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// an extremely unusual format. We're going to try to use getopt(), though.
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@ -440,7 +442,7 @@ const char* parse_options(int argc, char* argv[])
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}
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}
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void walk_tree(const char* root_path, Command& command)
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static void walk_tree(const char* root_path, Command& command)
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{
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command.evaluate(root_path);
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@ -47,7 +47,7 @@
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#include <string.h>
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#include <unistd.h>
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OwnPtr<DebugSession> g_debug_session;
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static OwnPtr<DebugSession> g_debug_session;
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static bool g_should_output_color = false;
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static void handle_sigint(int)
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@ -58,7 +58,7 @@ static void handle_sigint(int)
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g_debug_session = nullptr;
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}
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void print_function_call(String function_name, size_t depth)
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static void print_function_call(String function_name, size_t depth)
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{
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for (size_t i = 0; i < depth; ++i) {
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printf(" ");
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@ -66,7 +66,7 @@ void print_function_call(String function_name, size_t depth)
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printf("=> %s\n", function_name.characters());
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}
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void print_syscall(PtraceRegisters& regs, size_t depth)
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static void print_syscall(PtraceRegisters& regs, size_t depth)
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{
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for (size_t i = 0; i < depth; ++i) {
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printf(" ");
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@ -83,7 +83,7 @@ void print_syscall(PtraceRegisters& regs, size_t depth)
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end_color);
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}
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NonnullOwnPtr<HashMap<void*, X86::Instruction>> instrument_code()
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static NonnullOwnPtr<HashMap<void*, X86::Instruction>> instrument_code()
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{
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(void)demangle("foo"); // Required for linked with __cxa_demangle
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auto instrumented = make<HashMap<void*, X86::Instruction>>();
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@ -81,7 +81,7 @@ int main(int argc, char** argv)
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return status;
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}
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bool print_uid_object(uid_t uid)
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static bool print_uid_object(uid_t uid)
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{
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if (flag_print_name) {
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struct passwd* pw = getpwuid(uid);
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@ -92,7 +92,7 @@ bool print_uid_object(uid_t uid)
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return true;
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}
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bool print_gid_object(gid_t gid)
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static bool print_gid_object(gid_t gid)
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{
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if (flag_print_name) {
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struct group* gr = getgrgid(gid);
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@ -102,7 +102,7 @@ bool print_gid_object(gid_t gid)
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return true;
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}
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bool print_gid_list()
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static bool print_gid_list()
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{
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int extra_gid_count = getgroups(0, nullptr);
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if (extra_gid_count) {
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@ -127,7 +127,7 @@ bool print_gid_list()
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return true;
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}
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bool print_full_id_list()
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static bool print_full_id_list()
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{
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uid_t uid = getuid();
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@ -159,7 +159,7 @@ bool print_full_id_list()
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return true;
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}
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int print_id_objects()
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static int print_id_objects()
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{
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if (flag_print_uid) {
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if (!print_uid_object(getuid()))
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@ -38,7 +38,7 @@
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#include <sys/ioctl.h>
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#include <sys/socket.h>
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String si_bytes(unsigned bytes)
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static String si_bytes(unsigned bytes)
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{
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if (bytes >= GB)
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return String::format("%fGiB", (double)bytes / (double)GB);
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@ -82,7 +82,7 @@ static String prompt_for_level(int level)
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return prompt_builder.build();
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}
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String read_next_piece()
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static String read_next_piece()
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{
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StringBuilder piece;
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@ -234,7 +234,7 @@ static void print_regexp(const JS::Object& object, HashTable<JS::Object*>&)
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printf("\033[34;1m/%s/%s\033[0m", regexp.content().characters(), regexp.flags().characters());
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}
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void print_value(JS::Value value, HashTable<JS::Object*>& seen_objects)
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static void print_value(JS::Value value, HashTable<JS::Object*>& seen_objects)
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{
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if (value.is_empty()) {
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printf("\033[34;1m<empty>\033[0m");
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@ -292,14 +292,14 @@ static void print(JS::Value value)
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putchar('\n');
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}
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bool file_has_shebang(AK::ByteBuffer file_contents)
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static bool file_has_shebang(AK::ByteBuffer file_contents)
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{
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if (file_contents.size() >= 2 && file_contents[0] == '#' && file_contents[1] == '!')
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return true;
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return false;
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}
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StringView strip_shebang(AK::ByteBuffer file_contents)
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static StringView strip_shebang(AK::ByteBuffer file_contents)
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{
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size_t i = 0;
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for (i = 2; i < file_contents.size(); ++i) {
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@ -309,7 +309,7 @@ StringView strip_shebang(AK::ByteBuffer file_contents)
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return StringView((const char*)file_contents.data() + i, file_contents.size() - i);
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}
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bool write_to_file(const StringView& path)
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static bool write_to_file(const StringView& path)
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{
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int fd = open_with_path_length(path.characters_without_null_termination(), path.length(), O_WRONLY | O_CREAT | O_TRUNC, 0666);
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for (size_t i = 0; i < repl_statements.size(); i++) {
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@ -335,7 +335,7 @@ bool write_to_file(const StringView& path)
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return true;
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}
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bool parse_and_run(JS::Interpreter& interpreter, const StringView& source)
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static bool parse_and_run(JS::Interpreter& interpreter, const StringView& source)
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{
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auto parser = JS::Parser(JS::Lexer(source));
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auto program = parser.parse_program();
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@ -443,7 +443,7 @@ JS_DEFINE_NATIVE_FUNCTION(ReplObject::load_file)
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return JS::Value(true);
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}
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void repl(JS::Interpreter& interpreter)
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static void repl(JS::Interpreter& interpreter)
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{
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while (!s_fail_repl) {
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String piece = read_next_piece();
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@ -455,7 +455,7 @@ void repl(JS::Interpreter& interpreter)
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}
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static Function<void()> interrupt_interpreter;
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void sigint_handler()
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static void sigint_handler()
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{
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interrupt_interpreter();
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}
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@ -137,7 +137,7 @@ int main(int argc, char** argv)
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return status;
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}
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int print_escaped(const char* name)
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static int print_escaped(const char* name)
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{
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int printed = 0;
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@ -172,7 +172,7 @@ static String& hostname()
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return s_hostname;
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}
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size_t print_name(const struct stat& st, const String& name, const char* path_for_link_resolution, const char* path_for_hyperlink)
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static size_t print_name(const struct stat& st, const String& name, const char* path_for_link_resolution, const char* path_for_hyperlink)
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{
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if (!flag_disable_hyperlinks) {
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if (auto* full_path = realpath(path_for_hyperlink, nullptr)) {
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@ -250,7 +250,7 @@ static String human_readable_size(size_t size)
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return number_string_with_one_decimal((float)size / (float)GB, "G");
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}
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bool print_filesystem_object(const String& path, const String& name, const struct stat& st)
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static bool print_filesystem_object(const String& path, const String& name, const struct stat& st)
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{
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if (flag_show_inode)
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printf("%08u ", st.st_ino);
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@ -318,7 +318,7 @@ bool print_filesystem_object(const String& path, const String& name, const struc
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return true;
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}
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int do_file_system_object_long(const char* path)
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static int do_file_system_object_long(const char* path)
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{
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Core::DirIterator di(path, !flag_show_dotfiles ? Core::DirIterator::SkipDots : Core::DirIterator::Flags::NoFlags);
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if (di.has_error()) {
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@ -383,7 +383,7 @@ int do_file_system_object_long(const char* path)
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return 0;
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}
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bool print_filesystem_object_short(const char* path, const char* name, size_t* nprinted)
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static bool print_filesystem_object_short(const char* path, const char* name, size_t* nprinted)
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{
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struct stat st;
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int rc = lstat(path, &st);
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@ -42,7 +42,7 @@ struct OpenFile {
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String name;
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};
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Vector<OpenFile> get_open_files_by_pid(pid_t pid)
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static Vector<OpenFile> get_open_files_by_pid(pid_t pid)
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{
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auto file = Core::File::open(String::format("/proc/%d/fds", pid), Core::IODevice::OpenMode::ReadOnly);
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if (file.is_error()) {
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@ -69,7 +69,7 @@ Vector<OpenFile> get_open_files_by_pid(pid_t pid)
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return files;
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}
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void display_entry(const OpenFile& file, const Core::ProcessStatistics& statistics)
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static void display_entry(const OpenFile& file, const Core::ProcessStatistics& statistics)
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{
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printf("%-28s %4d %4d %-10s %4d %s\n", statistics.name.characters(), file.pid, statistics.pgid, statistics.username.characters(), file.fd, file.name.characters());
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}
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@ -31,7 +31,7 @@
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static int key_fd;
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void wait_for_key()
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static void wait_for_key()
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{
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printf("\033[7m--[ more ]--\033[0m");
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fflush(stdout);
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@ -35,7 +35,7 @@
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#include <string.h>
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#include <unistd.h>
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int parse_options(const StringView& options)
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static int parse_options(const StringView& options)
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{
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int flags = 0;
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Vector<StringView> parts = options.split_view(',');
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@ -60,12 +60,12 @@ int parse_options(const StringView& options)
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return flags;
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}
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bool is_source_none(const char* source)
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static bool is_source_none(const char* source)
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{
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return !strcmp("none", source);
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}
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int get_source_fd(const char* source)
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static int get_source_fd(const char* source)
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{
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if (is_source_none(source))
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return -1;
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@ -81,7 +81,7 @@ int get_source_fd(const char* source)
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return fd;
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}
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bool mount_all()
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static bool mount_all()
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{
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// Mount all filesystems listed in /etc/fstab.
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dbg() << "Mounting all filesystems...";
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@ -139,7 +139,7 @@ bool mount_all()
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return all_ok;
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}
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bool print_mounts()
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static bool print_mounts()
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{
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// Output info about currently mounted filesystems.
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auto df = Core::File::construct("/proc/df");
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@ -36,7 +36,7 @@
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#include <time.h>
|
||||
#include <unistd.h>
|
||||
|
||||
uint16_t internet_checksum(const void* ptr, size_t count)
|
||||
static uint16_t internet_checksum(const void* ptr, size_t count)
|
||||
{
|
||||
uint32_t checksum = 0;
|
||||
auto* w = (const uint16_t*)ptr;
|
||||
|
|
|
|||
|
|
@ -35,7 +35,7 @@
|
|||
#include <sys/stat.h>
|
||||
#include <unistd.h>
|
||||
|
||||
int remove(bool recursive, bool force, String path)
|
||||
static int remove(bool recursive, bool force, String path)
|
||||
{
|
||||
struct stat path_stat;
|
||||
if (lstat(path.characters(), &path_stat) < 0) {
|
||||
|
|
|
|||
|
|
@ -30,7 +30,7 @@
|
|||
#include <string.h>
|
||||
#include <unistd.h>
|
||||
|
||||
double get_double(const char* name, const char* d_string, int* number_of_decimals)
|
||||
static double get_double(const char* name, const char* d_string, int* number_of_decimals)
|
||||
{
|
||||
char* end;
|
||||
double d = strtod(d_string, &end);
|
||||
|
|
|
|||
|
|
@ -30,7 +30,7 @@
|
|||
#include <string.h>
|
||||
#include <unistd.h>
|
||||
|
||||
void handle_sigint(int)
|
||||
static void handle_sigint(int)
|
||||
{
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -36,7 +36,7 @@
|
|||
|
||||
#define DEFAULT_LINE_COUNT 10
|
||||
|
||||
int tail_from_pos(Core::File& file, off_t startline, bool want_follow)
|
||||
static int tail_from_pos(Core::File& file, off_t startline, bool want_follow)
|
||||
{
|
||||
if (!file.seek(startline + 1))
|
||||
return 1;
|
||||
|
|
@ -62,7 +62,7 @@ int tail_from_pos(Core::File& file, off_t startline, bool want_follow)
|
|||
return 0;
|
||||
}
|
||||
|
||||
off_t find_seek_pos(Core::File& file, int wanted_lines)
|
||||
static off_t find_seek_pos(Core::File& file, int wanted_lines)
|
||||
{
|
||||
// Rather than reading the whole file, start at the end and work backwards,
|
||||
// stopping when we've found the number of lines we want.
|
||||
|
|
|
|||
|
|
@ -41,7 +41,7 @@ static int max_depth = INT_MAX;
|
|||
static int g_directories_seen = 0;
|
||||
static int g_files_seen = 0;
|
||||
|
||||
void print_directory_tree(const String& root_path, int depth, const String& indent_string)
|
||||
static void print_directory_tree(const String& root_path, int depth, const String& indent_string)
|
||||
{
|
||||
if (depth > 0) {
|
||||
String root_indent_string;
|
||||
|
|
|
|||
|
|
@ -33,7 +33,7 @@
|
|||
|
||||
static const u8 central_directory_file_header_sig[] = "\x50\x4b\x01\x02";
|
||||
|
||||
bool seek_and_read(u8* buffer, const MappedFile& file, off_t seek_to, size_t bytes_to_read)
|
||||
static bool seek_and_read(u8* buffer, const MappedFile& file, off_t seek_to, size_t bytes_to_read)
|
||||
{
|
||||
if (!buffer)
|
||||
return false;
|
||||
|
|
@ -46,7 +46,7 @@ bool seek_and_read(u8* buffer, const MappedFile& file, off_t seek_to, size_t byt
|
|||
return true;
|
||||
}
|
||||
|
||||
bool find_next_central_directory(off_t file_size, const MappedFile& file, off_t current_index, off_t& return_index)
|
||||
static bool find_next_central_directory(off_t file_size, const MappedFile& file, off_t current_index, off_t& return_index)
|
||||
{
|
||||
off_t start_index = current_index == 0 ? current_index : current_index + 1;
|
||||
for (off_t index = start_index; index < file_size - 4; index++) {
|
||||
|
|
@ -62,7 +62,7 @@ bool find_next_central_directory(off_t file_size, const MappedFile& file, off_t
|
|||
return false;
|
||||
}
|
||||
|
||||
bool unpack_file_for_central_directory_index(off_t central_directory_index, const MappedFile& file)
|
||||
static bool unpack_file_for_central_directory_index(off_t central_directory_index, const MappedFile& file)
|
||||
{
|
||||
enum CentralFileDirectoryHeaderOffsets {
|
||||
CFDHCompressionMethodOffset = 10,
|
||||
|
|
|
|||
|
|
@ -42,7 +42,7 @@ static bool flag_beep_on_fail = false;
|
|||
static volatile int exit_code = 0;
|
||||
static volatile pid_t child_pid = -1;
|
||||
|
||||
String build_header_string(const Vector<const char*>& command, const struct timeval& interval)
|
||||
static String build_header_string(const Vector<const char*>& command, const struct timeval& interval)
|
||||
{
|
||||
StringBuilder builder;
|
||||
builder.appendf("Every %d", interval.tv_sec);
|
||||
|
|
@ -52,7 +52,7 @@ String build_header_string(const Vector<const char*>& command, const struct time
|
|||
return builder.build();
|
||||
}
|
||||
|
||||
struct timeval get_current_time()
|
||||
static struct timeval get_current_time()
|
||||
{
|
||||
struct timespec ts;
|
||||
struct timeval tv;
|
||||
|
|
@ -61,14 +61,14 @@ struct timeval get_current_time()
|
|||
return tv;
|
||||
}
|
||||
|
||||
int64_t usecs_from(const struct timeval& start, const struct timeval& end)
|
||||
static int64_t usecs_from(const struct timeval& start, const struct timeval& end)
|
||||
{
|
||||
struct timeval diff;
|
||||
timeval_sub(end, start, diff);
|
||||
return 1000000 * diff.tv_sec + diff.tv_usec;
|
||||
}
|
||||
|
||||
void handle_signal(int signal)
|
||||
static void handle_signal(int signal)
|
||||
{
|
||||
if (child_pid > 0) {
|
||||
if (kill(child_pid, signal) < 0) {
|
||||
|
|
@ -84,7 +84,7 @@ void handle_signal(int signal)
|
|||
exit(exit_code);
|
||||
}
|
||||
|
||||
int run_command(const Vector<const char*>& command)
|
||||
static int run_command(const Vector<const char*>& command)
|
||||
{
|
||||
if ((errno = posix_spawnp(const_cast<pid_t*>(&child_pid), command[0], nullptr, nullptr, const_cast<char**>(command.data()), environ))) {
|
||||
exit_code = 1;
|
||||
|
|
@ -92,23 +92,23 @@ int run_command(const Vector<const char*>& command)
|
|||
return errno;
|
||||
}
|
||||
|
||||
// Wait for the child to terminate, then return its exit code.
|
||||
int status;
|
||||
pid_t exited_pid;
|
||||
do {
|
||||
exited_pid = waitpid(child_pid, &status, 0);
|
||||
} while (exited_pid < 0 && errno == EINTR);
|
||||
ASSERT(exited_pid == child_pid);
|
||||
child_pid = -1;
|
||||
if (exited_pid < 0) {
|
||||
perror("waitpid");
|
||||
return 1;
|
||||
}
|
||||
if (WIFEXITED(status)) {
|
||||
return WEXITSTATUS(status);
|
||||
} else {
|
||||
return 1;
|
||||
}
|
||||
// Wait for the child to terminate, then return its exit code.
|
||||
int status;
|
||||
pid_t exited_pid;
|
||||
do {
|
||||
exited_pid = waitpid(child_pid, &status, 0);
|
||||
} while (exited_pid < 0 && errno == EINTR);
|
||||
ASSERT(exited_pid == child_pid);
|
||||
child_pid = -1;
|
||||
if (exited_pid < 0) {
|
||||
perror("waitpid");
|
||||
return 1;
|
||||
}
|
||||
if (WIFEXITED(status)) {
|
||||
return WEXITSTATUS(status);
|
||||
} else {
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
int main(int argc, char** argv)
|
||||
|
|
|
|||
|
|
@ -44,7 +44,7 @@ bool output_line = false;
|
|||
bool output_byte = false;
|
||||
bool output_word = false;
|
||||
|
||||
void wc_out(Count& count)
|
||||
static void wc_out(Count& count)
|
||||
{
|
||||
if (output_line)
|
||||
printf("%7i ", count.lines);
|
||||
|
|
@ -56,7 +56,7 @@ void wc_out(Count& count)
|
|||
printf("%14s\n", count.name.characters());
|
||||
}
|
||||
|
||||
Count get_count(const String& file_name)
|
||||
static Count get_count(const String& file_name)
|
||||
{
|
||||
Count count;
|
||||
FILE* file_pointer = nullptr;
|
||||
|
|
@ -86,7 +86,7 @@ Count get_count(const String& file_name)
|
|||
return count;
|
||||
}
|
||||
|
||||
Count get_total_count(Vector<Count>& counts)
|
||||
static Count get_total_count(Vector<Count>& counts)
|
||||
{
|
||||
Count total_count { "total" };
|
||||
for (auto& count : counts) {
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue