| /* |
| * Copyright 2017 Advanced Micro Devices, Inc. |
| * All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * on the rights to use, copy, modify, merge, publish, distribute, sub |
| * license, and/or sell copies of the Software, and to permit persons to whom |
| * the Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the next |
| * paragraph) shall be included in all copies or substantial portions of the |
| * Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, |
| * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
| * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
| * USE OR OTHER DEALINGS IN THE SOFTWARE. |
| * |
| */ |
| |
| #include "u_async_debug.h" |
| |
| #include <stdio.h> |
| #include <stdarg.h> |
| |
| #include "util/u_debug.h" |
| #include "util/u_string.h" |
| |
| static void |
| u_async_debug_message(void *data, unsigned *id, enum pipe_debug_type type, |
| const char *fmt, va_list args) |
| { |
| struct util_async_debug_callback *adbg = data; |
| struct util_debug_message *msg; |
| char *text; |
| int r; |
| |
| r = util_vasprintf(&text, fmt, args); |
| if (r < 0) |
| return; |
| |
| simple_mtx_lock(&adbg->lock); |
| if (adbg->count >= adbg->max) { |
| unsigned new_max = MAX2(16, adbg->max * 2); |
| |
| if (new_max < adbg->max || |
| new_max > SIZE_MAX / sizeof(*adbg->messages)) { |
| free(text); |
| goto out; |
| } |
| |
| struct util_debug_message *new_msg = |
| realloc(adbg->messages, new_max * sizeof(*adbg->messages)); |
| if (!new_msg) { |
| free(text); |
| goto out; |
| } |
| |
| adbg->max = new_max; |
| adbg->messages = new_msg; |
| } |
| |
| msg = &adbg->messages[adbg->count++]; |
| msg->id = id; |
| msg->type = type; |
| msg->msg = text; |
| |
| out: |
| simple_mtx_unlock(&adbg->lock); |
| } |
| |
| void |
| u_async_debug_init(struct util_async_debug_callback *adbg) |
| { |
| memset(adbg, 0, sizeof(*adbg)); |
| |
| simple_mtx_init(&adbg->lock, mtx_plain); |
| adbg->base.async = true; |
| adbg->base.debug_message = u_async_debug_message; |
| adbg->base.data = adbg; |
| } |
| |
| void |
| u_async_debug_cleanup(struct util_async_debug_callback *adbg) |
| { |
| simple_mtx_destroy(&adbg->lock); |
| |
| for (unsigned i = 0; i < adbg->count; ++i) |
| free(adbg->messages[i].msg); |
| free(adbg->messages); |
| } |
| |
| void |
| _u_async_debug_drain(struct util_async_debug_callback *adbg, |
| struct pipe_debug_callback *dst) |
| { |
| simple_mtx_lock(&adbg->lock); |
| for (unsigned i = 0; i < adbg->count; ++i) { |
| const struct util_debug_message *msg = &adbg->messages[i]; |
| |
| _pipe_debug_message(dst, msg->id, msg->type, "%s", msg->msg); |
| |
| free(msg->msg); |
| } |
| |
| adbg->count = 0; |
| simple_mtx_unlock(&adbg->lock); |
| } |
| |