Add some logging helper functions along with two log scopes for debug and extremely verbose debugging information. Also add tangentially related logging for the synchronize event, so the debug stream isn't empty right now. The vast majority of verbose usage will come later. Co-authored-by: Steve Pronovost <spronovo@microsoft.com> Co-authored-by: Brenton DeGeer <brdegeer@microsoft.com> Signed-off-by: Hideyuki Nagase <hideyukn@microsoft.com> Signed-off-by: Steve Pronovost <spronovo@microsoft.com> Signed-off-by: Brenton DeGeer <brdegeer@microsoft.com>dev
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/*
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* Copyright © 2020 Microsoft |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining |
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* a copy of this software and associated documentation files (the |
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* "Software"), to deal in the Software without restriction, including |
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* without limitation the rights to use, copy, modify, merge, publish, |
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* distribute, sublicense, and/or sell copies of the Software, and to |
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* permit persons to whom the Software is furnished to do so, subject to |
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* the following conditions: |
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* |
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* The above copyright notice and this permission notice (including the |
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* next paragraph) shall be included in all copies or substantial |
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* portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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* SOFTWARE. |
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*/ |
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#include "config.h" |
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#include <assert.h> |
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#include <stdint.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include <unistd.h> |
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#include <pthread.h> |
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#include <sys/mman.h> |
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#include <sys/syscall.h> |
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#include <sys/types.h> |
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#include <sys/eventfd.h> |
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#include <sys/time.h> |
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#include <sys/stat.h> |
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#include <fcntl.h> |
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#include "rdp.h" |
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static int cached_tm_mday = -1; |
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void rdp_debug_print(struct weston_log_scope *log_scope, bool cont, char *fmt, ...) |
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{ |
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char timestr[128]; |
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int len_va; |
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char *str; |
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if (!log_scope || !weston_log_scope_is_enabled(log_scope)) |
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return; |
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va_list ap; |
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va_start(ap, fmt); |
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if (cont) { |
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weston_log_scope_vprintf(log_scope, fmt, ap); |
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goto end; |
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} |
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weston_log_timestamp(timestr, sizeof(timestr), &cached_tm_mday); |
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len_va = vasprintf(&str, fmt, ap); |
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if (len_va >= 0) { |
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weston_log_scope_printf(log_scope, "%s %s", |
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timestr, str); |
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free(str); |
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} else { |
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const char *oom = "Out of memory"; |
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weston_log_scope_printf(log_scope, "%s %s", |
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timestr, oom); |
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} |
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end: |
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va_end(ap); |
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} |
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