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Replace deprecated ASL with os_log on macOS

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This commit is contained in:
Kovid Goyal 2018-03-04 12:28:06 +05:30
parent c7506496da
commit e716f6d35e
No known key found for this signature in database
GPG Key ID: 06BC317B515ACE7C
2 changed files with 32 additions and 26 deletions
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29
kitty/logging.c
View File

@ -6,28 +6,48 @@
*/
#include "data-types.h"
#include <stdlib.h>
#include <stdarg.h>
#include <time.h>
#include <sys/time.h>
#ifdef __APPLE__
#include <os/log.h>
#endif
static bool use_os_log = false;
void
log_error(const char *fmt, ...) {
va_list ar;
struct timeval tv;
#ifdef __APPLE__
// Apple does not provide a varargs style os_logv
char logbuf[16 * 1024] = {0};
#else
char logbuf[4];
#endif
char *p = logbuf;
#define bufprint(func, ...) { if ((size_t)(p - logbuf) < sizeof(logbuf) - 2) { p += func(p, sizeof(logbuf) - (p - logbuf), __VA_ARGS__); } }
if (!use_os_log) { // Apple's os_log already records timestamps
gettimeofday(&tv, NULL);
struct tm *tmp = localtime(&tv.tv_sec);
if (tmp) {
char tbuf[256], buf[256];
char tbuf[256] = {0}, buf[256] = {0};
if (strftime(buf, sizeof(buf), "%j %H:%M:%S.%%06u", tmp) != 0) {
snprintf(tbuf, sizeof(tbuf), buf, tv.tv_usec);
fprintf(stderr, "[%s] ", tbuf);
}
}
}
va_start(ar, fmt);
vfprintf(stderr, fmt, ar);
if (use_os_log) { bufprint(vsnprintf, fmt, ar); }
else vfprintf(stderr, fmt, ar);
va_end(ar);
fprintf(stderr, "\n");
#ifdef __APPLE__
if (use_os_log) os_log(OS_LOG_DEFAULT, "%{public}s", logbuf);
#endif
if (!use_os_log) fprintf(stderr, "\n");
}
static PyObject*
@ -46,5 +66,8 @@ static PyMethodDef module_methods[] = {
bool
init_logging(PyObject *module) {
if (PyModule_AddFunctions(module, module_methods) != 0) return false;
#ifdef __APPLE__
if (getenv("KITTY_LAUNCHED_BY_LAUNCH_SERVICES") != NULL) use_os_log = true;
#endif
return true;
}

17
linux-launcher.c
View File

@ -14,7 +14,6 @@
#ifdef __APPLE__
#include <mach-o/dyld.h>
#include <sys/syslimits.h>
#include <asl.h>
#else
#include <limits.h>
#endif
@ -24,20 +23,6 @@
#define MIN(x, y) ((x) < (y)) ? (x) : (y)
#define MAX_ARGC 1024
#ifdef __APPLE__
static inline void
redirect_to_asl() {
if (getenv("KITTY_LAUNCHED_BY_LAUNCH_SERVICES") != NULL) {
// ASL was deprecated by Apple in 10.12, but there is no replacement that
// I can find for asl_log_descriptor, so continue to use it.
_Pragma("clang diagnostic push") _Pragma("clang diagnostic ignored \"-Wdeprecated-declarations\"")
asl_log_descriptor(NULL, NULL, ASL_LEVEL_INFO, STDOUT_FILENO, ASL_LOG_DESCRIPTOR_WRITE);
asl_log_descriptor(NULL, NULL, ASL_LEVEL_NOTICE, STDERR_FILENO, ASL_LOG_DESCRIPTOR_WRITE);
_Pragma("clang diagnostic pop")
}
}
#endif
#ifdef FOR_BUNDLE
static int run_embedded(const char* exe_dir_, int argc, wchar_t **argv) {
int num;
@ -49,7 +34,6 @@ static int run_embedded(const char* exe_dir_, int argc, wchar_t **argv) {
Py_IsolatedFlag = 1;
Py_SetProgramName(L"kitty");
redirect_to_asl();
int ret = 1;
wchar_t *exe_dir = Py_DecodeLocale(exe_dir_, NULL);
if (exe_dir == NULL) { fprintf(stderr, "Fatal error: cannot decode exe_dir\n"); return 1; }
@ -93,7 +77,6 @@ int main(int argc, char *argv[]) {
#ifdef __APPLE__
uint32_t size = PATH_MAX;
char apple[PATH_MAX+1] = {0};
redirect_to_asl();
if (_NSGetExecutablePath(apple, &size) != 0) { fprintf(stderr, "Failed to get path to executable\n"); return 1; }
if (realpath(apple, exe) == NULL) { fprintf(stderr, "realpath() failed on the executable's path\n"); return 1; }
#else