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head/sys/compat/linuxkpi/common/include/linux/string.h
| Show First 20 Lines • Show All 97 Lines • ▼ Show 20 Lines | |||||
| } | } | ||||
| static inline char * | static inline char * | ||||
| kstrdup(const char *string, gfp_t gfp) | kstrdup(const char *string, gfp_t gfp) | ||||
| { | { | ||||
| char *retval; | char *retval; | ||||
| size_t len; | size_t len; | ||||
| if (string == NULL) | |||||
| return (NULL); | |||||
| len = strlen(string) + 1; | len = strlen(string) + 1; | ||||
| retval = kmalloc(len, gfp); | retval = kmalloc(len, gfp); | ||||
| if (retval != NULL) | if (retval != NULL) | ||||
| memcpy(retval, string, len); | memcpy(retval, string, len); | ||||
| return (retval); | return (retval); | ||||
| } | } | ||||
| static inline char * | static inline char * | ||||
| kstrndup(const char *string, size_t len, gfp_t gfp) | kstrndup(const char *string, size_t len, gfp_t gfp) | ||||
| { | { | ||||
| char *retval; | char *retval; | ||||
| if (string == NULL) | |||||
| return (NULL); | |||||
| retval = kmalloc(len + 1, gfp); | retval = kmalloc(len + 1, gfp); | ||||
| if (retval != NULL) | if (retval != NULL) | ||||
| strncpy(retval, string, len); | strncpy(retval, string, len); | ||||
| return (retval); | return (retval); | ||||
| } | } | ||||
| static inline const char * | static inline const char * | ||||
| kstrdup_const(const char *src, gfp_t gfp) | kstrdup_const(const char *src, gfp_t gfp) | ||||
| ▲ Show 20 Lines • Show All 41 Lines • Show Last 20 Lines | |||||