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-rw-r--r--src/os.cpp56
1 files changed, 27 insertions, 29 deletions
diff --git a/src/os.cpp b/src/os.cpp
index e3d223325f..bc28b1e7a6 100644
--- a/src/os.cpp
+++ b/src/os.cpp
@@ -105,16 +105,15 @@ static void populate_termination(Termination *term, int status) {
}
}
-static void os_spawn_process_posix(const char *exe, ZigList<const char *> &args, Termination *term) {
- const char **argv = allocate<const char *>(args.length + 2);
- argv[0] = exe;
- argv[args.length + 1] = nullptr;
+static void os_spawn_process_posix(ZigList<const char *> &args, Termination *term) {
+ const char **argv = allocate<const char *>(args.length + 1);
for (size_t i = 0; i < args.length; i += 1) {
- argv[i + 1] = args.at(i);
+ argv[i] = args.at(i);
}
+ argv[args.length] = nullptr;
pid_t pid;
- int rc = posix_spawnp(&pid, exe, nullptr, nullptr, const_cast<char *const*>(argv), environ);
+ int rc = posix_spawnp(&pid, args.at(0), nullptr, nullptr, const_cast<char *const*>(argv), environ);
if (rc != 0) {
zig_panic("posix_spawn failed: %s", strerror(rc));
}
@@ -126,16 +125,14 @@ static void os_spawn_process_posix(const char *exe, ZigList<const char *> &args,
#endif
#if defined(ZIG_OS_WINDOWS)
-static void os_windows_create_command_line(Buf *command_line, const char *exe, ZigList<const char *> &args) {
- buf_resize(command_line, 0);
-
- buf_append_char(command_line, '\"');
- buf_append_str(command_line, exe);
- buf_append_char(command_line, '\"');
+static void os_windows_create_command_line(Buf *command_line, ZigList<const char *> &args) {
+ buf_resize(command_line, 0);
+ char *prefix = "\"";
for (size_t arg_i = 0; arg_i < args.length; arg_i += 1) {
- buf_append_str(command_line, " \"");
const char *arg = args.at(arg_i);
+ buf_append_str(command_line, prefix);
+ prefix = " \"";
size_t arg_len = strlen(arg);
for (size_t c_i = 0; c_i < arg_len; c_i += 1) {
if (arg[c_i] == '\"') {
@@ -147,14 +144,15 @@ static void os_windows_create_command_line(Buf *command_line, const char *exe, Z
}
}
-static void os_spawn_process_windows(const char *exe, ZigList<const char *> &args, Termination *term) {
+static void os_spawn_process_windows(ZigList<const char *> &args, Termination *term) {
Buf command_line = BUF_INIT;
- os_windows_create_command_line(&command_line, exe, args);
+ os_windows_create_command_line(&command_line, args);
PROCESS_INFORMATION piProcInfo = {0};
STARTUPINFO siStartInfo = {0};
siStartInfo.cb = sizeof(STARTUPINFO);
+ const char *exe = args.at(0);
BOOL success = CreateProcessA(exe, buf_ptr(&command_line), nullptr, nullptr, TRUE, 0, nullptr, nullptr,
&siStartInfo, &piProcInfo);
@@ -173,11 +171,11 @@ static void os_spawn_process_windows(const char *exe, ZigList<const char *> &arg
}
#endif
-void os_spawn_process(const char *exe, ZigList<const char *> &args, Termination *term) {
+void os_spawn_process(ZigList<const char *> &args, Termination *term) {
#if defined(ZIG_OS_WINDOWS)
- os_spawn_process_windows(exe, args, term);
+ os_spawn_process_windows(args, term);
#elif defined(ZIG_OS_POSIX)
- os_spawn_process_posix(exe, args, term);
+ os_spawn_process_posix(args, term);
#else
#error "missing os_spawn_process implementation"
#endif
@@ -785,7 +783,7 @@ Error os_file_exists(Buf *full_path, bool *result) {
}
#if defined(ZIG_OS_POSIX)
-static Error os_exec_process_posix(const char *exe, ZigList<const char *> &args,
+static Error os_exec_process_posix(ZigList<const char *> &args,
Termination *term, Buf *out_stderr, Buf *out_stdout)
{
int stdin_pipe[2];
@@ -817,13 +815,12 @@ static Error os_exec_process_posix(const char *exe, ZigList<const char *> &args,
if (dup2(stderr_pipe[1], STDERR_FILENO) == -1)
zig_panic("dup2 failed");
- const char **argv = allocate<const char *>(args.length + 2);
- argv[0] = exe;
- argv[args.length + 1] = nullptr;
+ const char **argv = allocate<const char *>(args.length + 1);
+ argv[args.length] = nullptr;
for (size_t i = 0; i < args.length; i += 1) {
- argv[i + 1] = args.at(i);
+ argv[i] = args.at(i);
}
- execvp(exe, const_cast<char * const *>(argv));
+ execvp(argv[0], const_cast<char * const *>(argv));
Error report_err = ErrorUnexpected;
if (errno == ENOENT) {
report_err = ErrorFileNotFound;
@@ -874,11 +871,11 @@ static Error os_exec_process_posix(const char *exe, ZigList<const char *> &args,
// LocalFree(messageBuffer);
//}
-static Error os_exec_process_windows(const char *exe, ZigList<const char *> &args,
+static Error os_exec_process_windows(ZigList<const char *> &args,
Termination *term, Buf *out_stderr, Buf *out_stdout)
{
Buf command_line = BUF_INIT;
- os_windows_create_command_line(&command_line, exe, args);
+ os_windows_create_command_line(&command_line, args);
HANDLE g_hChildStd_IN_Rd = NULL;
HANDLE g_hChildStd_IN_Wr = NULL;
@@ -925,6 +922,7 @@ static Error os_exec_process_windows(const char *exe, ZigList<const char *> &arg
siStartInfo.hStdInput = g_hChildStd_IN_Rd;
siStartInfo.dwFlags |= STARTF_USESTDHANDLES;
+ const char *exe = args.at(0);
BOOL success = CreateProcess(exe, buf_ptr(&command_line), nullptr, nullptr, TRUE, 0, nullptr, nullptr,
&siStartInfo, &piProcInfo);
@@ -1005,13 +1003,13 @@ Error os_execv(const char *exe, const char **argv) {
#endif
}
-Error os_exec_process(const char *exe, ZigList<const char *> &args,
+Error os_exec_process(ZigList<const char *> &args,
Termination *term, Buf *out_stderr, Buf *out_stdout)
{
#if defined(ZIG_OS_WINDOWS)
- return os_exec_process_windows(exe, args, term, out_stderr, out_stdout);
+ return os_exec_process_windows(args, term, out_stderr, out_stdout);
#elif defined(ZIG_OS_POSIX)
- return os_exec_process_posix(exe, args, term, out_stderr, out_stdout);
+ return os_exec_process_posix(args, term, out_stderr, out_stdout);
#else
#error "missing os_exec_process implementation"
#endif