Commit eef40ed

committed

Add function to check what file is opened

Signed-off-by: Seungha Son <linuxias@gmail.com>

1 parent 0ff2c4d commit eef40edCopy full SHA for eef40ed

File tree

+40

-7

lines changed

+40

-7

lines changed

Lines changed: 23 additions & 6 deletions

Original file line number	Diff line number	Diff line change
`@@ -51,12 +51,7 @@ SFile s_file_create(const char path, int flag, int mode)`
`51`	`51`	`}`
`52`	`52`
`53`	`53`	`file->sb = sb;`
`54`		`-`
`55`		`- file->fd = open(path, flag, mode);`
`56`		`- if (file->fd == -1) {`
`57`		`- s_file_Destroy(file);`
`58`		`- return NULL;`
`59`		`- }`
	`54`	`+ file->status = S_FILE_STATUS_CLOSE;`
`60`	`55`
`61`	`56`	`return file;`
`62`	`57`	`}`
`@@ -74,6 +69,28 @@ void s_file_destroy(SFile *file)`
`74`	`69`	`file = NULL;`
`75`	`70`	`}`
`76`	`71`
	`72`	`+s_file_is_open(SFile *file)`
	`73`	`+{`
	`74`	`+ return file->status == S_FILE_STATUS_OPEN ? TRUE : FALSE;`
	`75`	`+}`
	`76`	`+`
	`77`	`+int s_file_is_open(SFile *file)`
	`78`	`+{`
	`79`	`+ if S_UNLIKELY (file == NULL)`
	`80`	`+ return -1;`
	`81`	`+`
	`82`	`+ if (file->status == S_FILE_STATUS_OPEN)`
	`83`	`+ return -1;`
	`84`	`+`
	`85`	`+ file->fd = open(path, flag, mode);`
	`86`	`+ if (file->fd == -1)`
	`87`	`+ return -1;`
	`88`	`+`
	`89`	`+ file->status = S_FILE_STATUS_OPEN;`
	`90`	`+`
	`91`	`+ return 0;`
	`92`	`+}`
	`93`	`+`
`77`	`94`	`int s_file_is_absolute_path(const char *path)`
`78`	`95`	`{`
`79`	`96`	`if S_UNLIEKLY (path == NULL)`

Lines changed: 17 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -3,11 +3,27 @@`
`3`	`3`
`4`	`4`	`#include <sys/stat.h>`
`5`	`5`
	`6`	`+#ifndef TRUE`
	`7`	`+#define TRUE 1`
	`8`	`+#endif`
	`9`	`+`
	`10`	`+#ifndef FALSE`
	`11`	`+#define FASLE 0`
	`12`	`+#endif`
	`13`	`+`
`6`	`14`	`typedef struct _SFile SFile;`
`7`	`15`
	`16`	`+typedef enum _s_file_status s_file_status;`
	`17`	`+`
	`18`	`+enum _s_file_status {`
	`19`	`+ S_FILE_STATUS_CLOSE`
	`20`	`+ S_FILE_STATUS_OPEN,`
	`21`	`+};`
	`22`	`+`
`8`	`23`	`struct _SFile {`
`9`	`24`	`char *path;`
`10`	`25`	`int fd;`
	`26`	`+ s_file_status status;`
`11`	`27`	`struct stat sb;`
`12`	`28`	`};`
`13`	`29`
`@@ -17,6 +33,6 @@ void s_file_destroy(SFile *file);`
`17`	`33`
`18`	`34`	`int s_file_is_absolute_path(const char *path);`
`19`	`35`
`20`		`-`
	`36`	`+ints_file_is_open(SFile*file);`
`21`	`37`
`22`	`38`	`#endif /* __S_FILE_H__ */`

Comments

(0)