Furi: smaller critical enter and critical exit macro

firmware/targets/f18/api_symbols.csv

@@ -1,5 +1,5 @@
 entry,status,name,type,params
-Version,+,28.3,,
+Version,+,28.4,,
 Header,+,applications/services/bt/bt_service/bt.h,,
 Header,+,applications/services/cli/cli.h,,
 Header,+,applications/services/cli/cli_vcp.h,,
@@ -288,6 +288,8 @@ Function,+,__clear_cache,void,"void*, void*"
 Function,-,__eprintf,void,"const char*, const char*, unsigned int, const char*"
 Function,+,__errno,int*,
 Function,+,__furi_crash,void,
+Function,+,__furi_critical_enter,__FuriCriticalInfo,
+Function,+,__furi_critical_exit,void,__FuriCriticalInfo
 Function,+,__furi_halt,void,
 Function,-,__getdelim,ssize_t,"char**, size_t*, int, FILE*"
 Function,-,__getline,ssize_t,"char**, size_t*, FILE*"

firmware/targets/f7/api_symbols.csv

@@ -1,5 +1,5 @@
 entry,status,name,type,params
-Version,+,28.3,,
+Version,+,28.4,,
 Header,+,applications/services/bt/bt_service/bt.h,,
 Header,+,applications/services/cli/cli.h,,
 Header,+,applications/services/cli/cli_vcp.h,,
@@ -323,6 +323,8 @@ Function,+,__errno,int*,
 Function,-,__fpclassifyd,int,double
 Function,-,__fpclassifyf,int,float
 Function,+,__furi_crash,void,
+Function,+,__furi_critical_enter,__FuriCriticalInfo,
+Function,+,__furi_critical_exit,void,__FuriCriticalInfo
 Function,+,__furi_halt,void,
 Function,-,__getdelim,ssize_t,"char**, size_t*, int, FILE*"
 Function,-,__getline,ssize_t,"char**, size_t*, FILE*"

furi/core/common_defines.h

@@ -31,29 +31,22 @@ extern "C" {
 #define FURI_IS_ISR() (FURI_IS_IRQ_MODE() || FURI_IS_IRQ_MASKED())
 #endif
 
+typedef struct {
+    uint32_t isrm;
+    bool from_isr;
+    bool kernel_running;
+} __FuriCriticalInfo;
+
+__FuriCriticalInfo __furi_critical_enter(void);
+
+void __furi_critical_exit(__FuriCriticalInfo info);
+
 #ifndef FURI_CRITICAL_ENTER
-#define FURI_CRITICAL_ENTER()                                                    \
-    uint32_t __isrm = 0;                                                         \
-    bool __from_isr = FURI_IS_ISR();                                             \
-    bool __kernel_running = (xTaskGetSchedulerState() == taskSCHEDULER_RUNNING); \
-    if(__from_isr) {                                                             \
-        __isrm = taskENTER_CRITICAL_FROM_ISR();                                  \
-    } else if(__kernel_running) {                                                \
-        taskENTER_CRITICAL();                                                    \
-    } else {                                                                     \
-        __disable_irq();                                                         \
-    }
+#define FURI_CRITICAL_ENTER() __FuriCriticalInfo __furi_critical_info = __furi_critical_enter();
 #endif
 
 #ifndef FURI_CRITICAL_EXIT
-#define FURI_CRITICAL_EXIT()                \
-    if(__from_isr) {                        \
-        taskEXIT_CRITICAL_FROM_ISR(__isrm); \
-    } else if(__kernel_running) {           \
-        taskEXIT_CRITICAL();                \
-    } else {                                \
-        __enable_irq();                     \
-    }
+#define FURI_CRITICAL_EXIT() __furi_critical_exit(__furi_critical_info);
 #endif
 
 #ifdef __cplusplus

furi/core/critical.c

@@ -0,0 +1,29 @@
+#include "common_defines.h"
+
+__FuriCriticalInfo __furi_critical_enter(void) {
+    __FuriCriticalInfo info;
+
+    info.isrm = 0;
+    info.from_isr = FURI_IS_ISR();
+    info.kernel_running = (xTaskGetSchedulerState() == taskSCHEDULER_RUNNING);
+
+    if(info.from_isr) {
+        info.isrm = taskENTER_CRITICAL_FROM_ISR();
+    } else if(info.kernel_running) {
+        taskENTER_CRITICAL();
+    } else {
+        __disable_irq();
+    }
+
+    return info;
+}
+
+void __furi_critical_exit(__FuriCriticalInfo info) {
+    if(info.from_isr) {
+        taskEXIT_CRITICAL_FROM_ISR(info.isrm);
+    } else if(info.kernel_running) {
+        taskEXIT_CRITICAL();
+    } else {
+        __enable_irq();
+    }
+}