diff options
Diffstat (limited to 'libc/pwd_grp/pwd_grp_internal.c')
| -rw-r--r-- | libc/pwd_grp/pwd_grp_internal.c | 56 |
1 files changed, 42 insertions, 14 deletions
diff --git a/libc/pwd_grp/pwd_grp_internal.c b/libc/pwd_grp/pwd_grp_internal.c index c89747890..f82c298d5 100644 --- a/libc/pwd_grp/pwd_grp_internal.c +++ b/libc/pwd_grp/pwd_grp_internal.c @@ -26,6 +26,7 @@ #include <string.h> #include <stddef.h> #include <errno.h> +#include <malloc.h> #include <assert.h> #include <ctype.h> #include <pwd.h> @@ -34,23 +35,12 @@ #ifdef __UCLIBC_HAS_SHADOW__ #include <shadow.h> #endif -#ifdef __UCLIBC_HAS_THREADS__ -#include <pthread.h> -#endif - -/**********************************************************************/ -/* Sizes for statically allocated buffers. */ - -/* If you change these values, also change _SC_GETPW_R_SIZE_MAX and - * _SC_GETGR_R_SIZE_MAX in libc/unistd/sysconf.c to match */ -#define PWD_BUFFER_SIZE 256 -#define GRP_BUFFER_SIZE 256 /**********************************************************************/ /* Prototypes for internal functions. */ -#ifndef GETXXKEY_R_FUNC -#error GETXXKEY_R_FUNC is not defined! +#if !defined(GETXXKEY_R_FUNC) && !defined(GETXXKEY_FUNC) +#error GETXXKEY_R_FUNC/GETXXKEY_FUNC are not defined! #endif /**********************************************************************/ #ifdef GETXXKEY_R_FUNC @@ -92,9 +82,47 @@ int GETXXKEY_R_FUNC(DO_GETXXKEY_R_KEYTYPE key, } libc_hidden_def(GETXXKEY_R_FUNC) +#endif /* GETXXKEY_R_FUNC */ + +/**********************************************************************/ +#ifdef GETXXKEY_FUNC + +#define REENTRANT_NAME APPEND_R(GETXXKEY_FUNC) +#define APPEND_R(name) APPEND_R1(name) +#define APPEND_R1(name) name##_r + +GETXXKEY_ENTTYPE *GETXXKEY_FUNC(GETXXKEY_ADD_PARAMS) +{ + static char *buffer = NULL; + static GETXXKEY_ENTTYPE resultbuf; + GETXXKEY_ENTTYPE *result; + + if (buffer == NULL) + buffer = (char *)__uc_malloc(GETXXKEY_BUFLEN); + +# ifdef GETXXKEY_ADD_VARIABLES + REENTRANT_NAME(GETXXKEY_ADD_VARIABLES, &resultbuf, buffer, GETXXKEY_BUFLEN, &result); +# else + REENTRANT_NAME(&resultbuf, buffer, GETXXKEY_BUFLEN, &result); +# endif + return result; +} +#ifdef GETXXKEY_FUNC_HIDDEN +libc_hidden_def(GETXXKEY_FUNC) #endif + +#undef REENTRANT_NAME +#undef APPEND_R +#undef APPEND_R1 +#endif /* GETXXKEY_FUNC */ + /**********************************************************************/ -#undef GETXXKEY_R_FUNC_HIDDEN +#undef GETXXKEY_FUNC +#undef GETXXKEY_ENTTYPE +#undef GETXXKEY_BUFLEN +#undef GETXXKEY_FUNC_HIDDEN +#undef GETXXKEY_ADD_PARAMS +#undef GETXXKEY_ADD_VARIABLES #undef GETXXKEY_R_FUNC #undef GETXXKEY_R_PARSER #undef GETXXKEY_R_ENTTYPE |