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Wed, 16 Apr 2025 02:00:15 -0700 (PDT) Received: from 127.com ([2620:10d:c092:600::1:d39e]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5f45bc75b4fsm3378097a12.18.2025.04.16.02.00.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Apr 2025 02:00:14 -0700 (PDT) From: Pavel Begunkov To: io-uring@vger.kernel.org Cc: asml.silence@gmail.com, David Wei Subject: [PATCH liburing 4/5] examples: add extra helpers Date: Wed, 16 Apr 2025 10:01:16 +0100 Message-ID: <647b27b73b644e9425f07c79c1c987c7c483c517.1744793980.git.asml.silence@gmail.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Signed-off-by: Pavel Begunkov --- examples/helpers.c | 15 +++++++++++++++ examples/helpers.h | 6 ++++++ 2 files changed, 21 insertions(+) diff --git a/examples/helpers.c b/examples/helpers.c index 59b31ecb..0c9e0160 100644 --- a/examples/helpers.c +++ b/examples/helpers.c @@ -9,6 +9,7 @@ #include #include #include +#include #include "helpers.h" @@ -70,3 +71,17 @@ void *aligned_alloc(size_t alignment, size_t size) return ret; } + +void t_error(int status, int errnum, const char *format, ...) +{ + va_list args; + va_start(args, format); + + vfprintf(stderr, format, args); + if (errnum) + fprintf(stderr, ": %s", strerror(errnum)); + + fprintf(stderr, "\n"); + va_end(args); + exit(status); +} diff --git a/examples/helpers.h b/examples/helpers.h index d73ee4a5..c8bf7332 100644 --- a/examples/helpers.h +++ b/examples/helpers.h @@ -2,6 +2,10 @@ #ifndef LIBURING_EX_HELPERS_H #define LIBURING_EX_HELPERS_H +#include + +#define T_ALIGN_UP(v, align) (((v) + (align) - 1) & ~((align) - 1)) + int setup_listening_socket(int port, int ipv6); /* @@ -11,4 +15,6 @@ int setup_listening_socket(int port, int ipv6); */ void *aligned_alloc(size_t alignment, size_t size); +void t_error(int status, int errnum, const char *format, ...); + #endif -- 2.48.1