增加RT_USING_POSIX_FS

6 files changed, 40 insertions, 40 deletions

diff --git a/components/libc/Kconfig b/components/libc/Kconfig
index a616754904..dfbe73aa14 100644
--- a/components/libc/Kconfig
+++ b/components/libc/Kconfig
@@ -2,7 +2,6 @@ menu "POSIX layer and C standard library"
 
 config RT_USING_LIBC
     bool "Enable libc APIs from toolchain"
-    select RT_USING_HEAP
     default n
 
 if RT_USING_LIBC
@@ -10,8 +9,8 @@ if RT_USING_LIBC
         default y
 
     config RT_LIBC_USING_FILEIO
-        bool "Enable libc with file operation, eg.fopen/fwrite/fread/getchar"
-        select RT_USING_POSIX
+        bool "Enable libc with file operation, eg.fopen/fwrite/fread/getchar/STDIO"
+        select RT_USING_POSIX_FS
         select RT_USING_POSIX_DEVIO
         default n
 
@@ -38,50 +37,50 @@ config RT_LIBC_DEFAULT_TIMEZONE
     range -12 12
     default 8
 
-config RT_USING_POSIX
-    bool "Enable basic POSIX layer, open()/read()/write()/close() etc"
+config RT_USING_POSIX_FS
+    bool "Enable POSIX file system, open()/read()/write()/close() etc"
     select RT_USING_DFS
+    select DFS_USING_POSIX
     default n
 
-if RT_USING_POSIX
+if RT_USING_POSIX_FS
     config RT_USING_POSIX_DEVIO
         bool "Enable devices as file descriptors"
-        select RT_USING_DFS
         select RT_USING_DFS_DEVFS
         default n
 
     config RT_USING_POSIX_POLL
         bool "Enable poll()"
-        select RT_USING_DFS
         default n
 
     config RT_USING_POSIX_SELECT
         bool "Enable select()"
-        select RT_USING_DFS
         select RT_USING_POSIX_POLL
         default n
+endif
 
-    config RT_USING_POSIX_DELAY
-        bool "Enable delay APIs, sleep()/usleep()/msleep() etc"
-        default n
+config RT_USING_POSIX_DELAY
+    bool "Enable delay APIs, sleep()/usleep()/msleep() etc"
+    default n
 
-    config RT_USING_POSIX_GETLINE
-        bool "Enable getline()/getdelim()"
-        default n
+config RT_USING_POSIX_GETLINE
+    bool "Enable getline()/getdelim()"
+    select RT_USING_LIBC
+    select RT_LIBC_USING_FILEIO
+    default n
 
-    config RT_USING_POSIX_MMAP
-        bool "Enable mmap()"
-        select RT_USING_DFS
-        default n
+config RT_USING_POSIX_MMAP
+    bool "Enable mmap()"
+    select RT_USING_POSIX_FS
+    default n
 
-    config RT_USING_POSIX_TERMIOS
-        bool "Enable termios APIs"
-        default n
+config RT_USING_POSIX_TERMIOS
+    bool "Enable termios APIs"
+    default n
 
-    config RT_USING_POSIX_AIO
-        bool "Enable AIO APIs"
-        default n
-endif
+config RT_USING_POSIX_AIO
+    bool "Enable AIO APIs"
+    default n
 
 config RT_USING_PTHREADS
     bool "Enable pthreads APIs"
diff --git a/components/libc/compilers/common/sys/time.h b/components/libc/compilers/common/sys/time.h
index d14905ebfb..93e3bb7ba4 100644
--- a/components/libc/compilers/common/sys/time.h
+++ b/components/libc/compilers/common/sys/time.h
@@ -72,7 +72,6 @@ int settimeofday(const struct timeval *tv, const struct timezone *tz);
 struct tm *gmtime_r(const time_t *timep, struct tm *r);
 #endif
 
-#ifdef RT_USING_POSIX
 /* POSIX clock and timer */
 #define MILLISECOND_PER_SECOND  1000UL
 #define MICROSECOND_PER_SECOND  1000000UL
@@ -103,8 +102,8 @@ int clock_getres  (clockid_t clockid, struct timespec *res);
 int clock_gettime (clockid_t clockid, struct timespec *tp);
 int clock_settime (clockid_t clockid, const struct timespec *tp);
 int rt_timespec_to_tick(const struct timespec *time);
-#endif /* RT_USING_POSIX */
 
+/* timezone */
 void tz_set(int8_t tz);
 int8_t tz_get(void);
 int8_t tz_is_dst(void);
diff --git a/components/libc/compilers/common/time.c b/components/libc/compilers/common/time.c
index 5bfff15914..73b6d76352 100644
--- a/components/libc/compilers/common/time.c
+++ b/components/libc/compilers/common/time.c
@@ -486,8 +486,6 @@ RTM_EXPORT(settimeofday);
 RTM_EXPORT(difftime);
 RTM_EXPORT(strftime);
 
-#ifdef RT_USING_POSIX
-
 #ifdef RT_USING_RTC
 static volatile struct timeval _timevalue;
 static int _rt_clock_time_system_init()
@@ -690,9 +688,6 @@ int rt_timespec_to_tick(const struct timespec *time)
 }
 RTM_EXPORT(rt_timespec_to_tick);
 
-#endif /* RT_USING_POSIX */
-
-
 /* timezone */
 #ifndef RT_LIBC_DEFAULT_TIMEZONE
 #define RT_LIBC_DEFAULT_TIMEZONE    8
diff --git a/components/libc/posix/getline/SConscript b/components/libc/posix/getline/SConscript
index bb18dc04c5..a0077b0ce9 100644
--- a/components/libc/posix/getline/SConscript
+++ b/components/libc/posix/getline/SConscript
@@ -3,11 +3,9 @@
 from building import *
 
 cwd = GetCurrentDir()
-src = Glob('*.c') + Glob('*.cpp')
+src = Glob('*.c')
 CPPPATH = [cwd]
 
-group = DefineGroup('POSIX', src,
-    depend = ['RT_USING_LIBC', 'RT_USING_POSIX','RT_USING_POSIX_GETLINE'], 
-    CPPPATH = CPPPATH)
+group = DefineGroup('POSIX', src, depend = ['RT_USING_POSIX_GETLINE'], CPPPATH = CPPPATH)
 
 Return('group')
diff --git a/components/libc/posix/getline/posix_getline.c b/components/libc/posix/getline/posix_getline.c
index da80242ecc..63fa33ea42 100644
--- a/components/libc/posix/getline/posix_getline.c
+++ b/components/libc/posix/getline/posix_getline.c
@@ -75,4 +75,3 @@ ssize_t getdelim(char **lineptr, size_t *n, int delim, FILE *stream) {
 ssize_t getline(char **lineptr, size_t *n, FILE *stream) {
     return getdelim(lineptr, n, '\n', stream);
 }
-
diff --git a/components/libc/posix/src/SConscript b/components/libc/posix/src/SConscript
index 067d598b74..4be5ac83cc 100644
--- a/components/libc/posix/src/SConscript
+++ b/components/libc/posix/src/SConscript
@@ -2,25 +2,35 @@
 
 from building import *
 
-src     = ['unistd.c']
+src     = []
 cwd     = GetCurrentDir()
 CPPPATH = [cwd]
+group   = []
+
+flag = False
+src += ['unistd.c'] #TODO
 
 if GetDepend('RT_USING_POSIX_DEVIO'):
     src += ['libc.c']
+    flag = True
 
 if GetDepend('RT_USING_POSIX_DELAY'):
     src += ['delay.c']
+    flag = True
 
 if GetDepend('RT_USING_POSIX_POLL'):
     src += ['poll.c']
+    flag = True
 
 if GetDepend('RT_USING_POSIX_SELECT'):
     src += ['select.c']
+    flag = True
 
 if GetDepend('RT_USING_POSIX_MMAP'):
     src += ['mmap.c']
+    flag = True
 
-group = DefineGroup('POSIX', src, depend = ['RT_USING_POSIX'], CPPPATH = CPPPATH)
+if flag == True:
+    group = DefineGroup('POSIX', src, depend = [], CPPPATH = CPPPATH)
 
 Return('group')