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[174.21.142.130]) by smtp.gmail.com with ESMTPSA id q12-20020a17090aa00c00b001bc6f1baaaesm17149697pjp.39.2022.03.20.10.11.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 20 Mar 2022 10:11:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=THGd3lL3k1TYcfn7NVeHgS8AdzPbg7kpOdsIIF9l+TA=; b=gu/J9y3Xbp7DURODPmJkaHY2rvKu0Uhz0c7qBDWYkGBMcIV+VKGB76Wnn6zQiiGg5t FpRsFjn+fBK0E89gBlZtAHZ08Zd0pcJimjNK/JSDfdAHJ0LwLN8fLnkE/x2K0Kn4PjNT tHc8mPIJnT1WrgX09uYstwFvkedUZ+wOqeRZXXh5U3VI61b2U6J0oUoQkU3YeXyIveOv XvyXrHMdRrRqrC4FZE3LjejOSHy7Oq2ikqFl/FIepcjE4YgnWOR9ro5B8/AeP92KZAyO 8/cGiJhLslAiePPepdQs48OeE6/TFSLKF0yM+8fgVrdGO8MQvPNefmRtx9d0Gc0+LKfR tXwg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=THGd3lL3k1TYcfn7NVeHgS8AdzPbg7kpOdsIIF9l+TA=; b=O78rpJ6QJq+txyDBguxvpQ2yR2jc8/YGkkmfol5X3hl/TRGbstDDwr4gUc9tayXh1e Xbs8DPFbc0146xpRPQifYrQmDzHHzw3MkI/dByGeBvsQORjeg0XhJLCoQYMoNl/i+pe0 ey1kaaHUbl3St7B+ts1LSMJ0ARbSHG8MnrjkJfCyA8vEp2caxqRSAEY6EdccUpSiZcp5 dQ8sKE0QyXkTJ5kHVBVWmUlvaoUKNaZsZiMuFYnApdQrYrjUXMYGWVzHGTLHoKowJeWB a2TmulcQ5wdDOPtFr6j5cGiz9/R92pn/zGZUu3fv/O2ulYrfeRahpkQt4GHQspnFGWX2 50/A== X-Gm-Message-State: AOAM533K0kOqsLL83PVN8FKy2zrON12uHcqXyWl3w/ajoB4yamL15aFH 1OWcn3ZHUAaIHUqPp23/jgAUN4tyWmftvA== X-Google-Smtp-Source: ABdhPJzWjut+X+0wnKhMJi9sUNiict5TMSY0NTgq4VYtBHt9PFrGqMJ1sYMN13LoX7RlgwdHRyYyKg== X-Received: by 2002:a17:902:7781:b0:153:35ef:e3d1 with SMTP id o1-20020a170902778100b0015335efe3d1mr9309074pll.116.1647796316622; Sun, 20 Mar 2022 10:11:56 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PULL for-7.1 22/36] include/qemu/log: Move entire implementation out-of-line Date: Sun, 20 Mar 2022 10:11:21 -0700 Message-Id: <20220320171135.2704502-23-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220320171135.2704502-1-richard.henderson@linaro.org> References: <20220320171135.2704502-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 2607:f8b0:4864:20::62a (failed) Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::62a; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62a.google.com X-Spam_score_int: -6 X-Spam_score: -0.7 X-Spam_bar: / X-Spam_report: (-0.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.659, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alex.bennee@linaro.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1647798738629100003 Content-Type: text/plain; charset="utf-8" Move QemuLogFile, qemu_logfile, and all inline functions into qemu/log.c. No need to expose these implementation details in the api. Signed-off-by: Richard Henderson --- include/qemu/log.h | 38 ++++---------------------------------- tests/unit/test-logging.c | 1 + util/log.c | 30 +++++++++++++++++++++++++++++- 3 files changed, 34 insertions(+), 35 deletions(-) diff --git a/include/qemu/log.h b/include/qemu/log.h index 10578ba21c..c63416c9e0 100644 --- a/include/qemu/log.h +++ b/include/qemu/log.h @@ -3,46 +3,16 @@ =20 /* A small part of this API is split into its own header */ #include "qemu/log-for-trace.h" -#include "qemu/rcu.h" - -typedef struct QemuLogFile { - struct rcu_head rcu; - FILE *fd; -} QemuLogFile; - -/* Private global variable, don't use */ -extern QemuLogFile *qemu_logfile; - =20 /*=20 * The new API: - * */ =20 -/* Log settings checking macros: */ +/* Returns true if qemu_log() will really write somewhere. */ +bool qemu_log_enabled(void); =20 -/* Returns true if qemu_log() will really write somewhere - */ -static inline bool qemu_log_enabled(void) -{ - return qemu_logfile !=3D NULL; -} - -/* Returns true if qemu_log() will write somewhere else than stderr - */ -static inline bool qemu_log_separate(void) -{ - QemuLogFile *logfile; - bool res =3D false; - - rcu_read_lock(); - logfile =3D qatomic_rcu_read(&qemu_logfile); - if (logfile && logfile->fd !=3D stderr) { - res =3D true; - } - rcu_read_unlock(); - return res; -} +/* Returns true if qemu_log() will write somewhere other than stderr. */ +bool qemu_log_separate(void); =20 #define CPU_LOG_TB_OUT_ASM (1 << 0) #define CPU_LOG_TB_IN_ASM (1 << 1) diff --git a/tests/unit/test-logging.c b/tests/unit/test-logging.c index fc22bf40b4..7016710a74 100644 --- a/tests/unit/test-logging.c +++ b/tests/unit/test-logging.c @@ -30,6 +30,7 @@ #include "qemu-common.h" #include "qapi/error.h" #include "qemu/log.h" +#include "qemu/rcu.h" =20 static void test_parse_range(void) { diff --git a/util/log.c b/util/log.c index be20ae6c1c..7e8b152742 100644 --- a/util/log.c +++ b/util/log.c @@ -26,14 +26,42 @@ #include "trace/control.h" #include "qemu/thread.h" #include "qemu/lockable.h" +#include "qemu/rcu.h" + + +typedef struct QemuLogFile { + struct rcu_head rcu; + FILE *fd; +} QemuLogFile; =20 static char *logfilename; static QemuMutex qemu_logfile_mutex; -QemuLogFile *qemu_logfile; +static QemuLogFile *qemu_logfile; int qemu_loglevel; static int log_append =3D 0; static GArray *debug_regions; =20 +/* Returns true if qemu_log() will really write somewhere. */ +bool qemu_log_enabled(void) +{ + return qemu_logfile !=3D NULL; +} + +/* Returns true if qemu_log() will write somewhere other than stderr. */ +bool qemu_log_separate(void) +{ + QemuLogFile *logfile; + bool res =3D false; + + rcu_read_lock(); + logfile =3D qatomic_rcu_read(&qemu_logfile); + if (logfile && logfile->fd !=3D stderr) { + res =3D true; + } + rcu_read_unlock(); + return res; +} + /* Lock/unlock output. */ =20 FILE *qemu_log_lock(void) --=20 2.25.1