diff options
| -rw-r--r-- | erts/include/internal/erl_printf.h | 7 | ||||
| -rw-r--r-- | erts/include/internal/erl_printf_format.h | 3 | ||||
| -rw-r--r-- | erts/lib_src/common/erl_printf.c | 37 |
3 files changed, 37 insertions, 10 deletions
diff --git a/erts/include/internal/erl_printf.h b/erts/include/internal/erl_printf.h index c4565dfafc..f180a53f18 100644 --- a/erts/include/internal/erl_printf.h +++ b/erts/include/internal/erl_printf.h @@ -41,12 +41,18 @@ struct erts_dsprintf_buf_t_ { #define ERTS_DSPRINTF_BUF_INITER(GFUNC) {NULL, 0, 0, (GFUNC)} +typedef int (*fmtfn_t)(void*, char*, size_t); + +int erts_write_fd(void *vfdp, char* buf, size_t len); +int erts_write_ds(void *vdsbufp, char* buf, size_t len); + int erts_printf(const char *, ...); int erts_fprintf(FILE *, const char *, ...); int erts_fdprintf(int, const char *, ...); int erts_sprintf(char *, const char *, ...); int erts_snprintf(char *, size_t, const char *, ...); int erts_dsprintf(erts_dsprintf_buf_t *, const char *, ...); +int erts_cbprintf(fmtfn_t, void*, const char*, ...); int erts_vprintf(const char *, va_list); int erts_vfprintf(FILE *, const char *, va_list); @@ -54,5 +60,6 @@ int erts_vfdprintf(int, const char *, va_list); int erts_vsprintf(char *, const char *, va_list); int erts_vsnprintf(char *, size_t, const char *, va_list); int erts_vdsprintf(erts_dsprintf_buf_t *, const char *, va_list); +int erts_vcbprintf(fmtfn_t, void*, const char*, va_list); #endif /* #ifndef ERL_PRINTF_H_ */ diff --git a/erts/include/internal/erl_printf_format.h b/erts/include/internal/erl_printf_format.h index 4f969bdbcb..56ec032bd1 100644 --- a/erts/include/internal/erl_printf_format.h +++ b/erts/include/internal/erl_printf_format.h @@ -30,6 +30,7 @@ #include <stdlib.h> #include "erl_int_sizes_config.h" +#include "erl_printf.h" #if SIZEOF_VOID_P == SIZEOF_LONG typedef unsigned long ErlPfUWord; @@ -44,8 +45,6 @@ typedef long long ErlPfSWord; #error Found no appropriate type to use for 'Eterm', 'Uint' and 'Sint' #endif -typedef int (*fmtfn_t)(void*, char*, size_t); - extern int erts_printf_format(fmtfn_t, void*, char*, va_list); extern int erts_printf_char(fmtfn_t, void*, char); diff --git a/erts/lib_src/common/erl_printf.c b/erts/lib_src/common/erl_printf.c index b5e90dfeef..7781fc2196 100644 --- a/erts/lib_src/common/erl_printf.c +++ b/erts/lib_src/common/erl_printf.c @@ -165,8 +165,8 @@ write_f(void *vfp, char* buf, size_t len) return len; } -static int -write_fd(void *vfdp, char* buf, size_t len) +int +erts_write_fd(void *vfdp, char* buf, size_t len) { ssize_t size; size_t res = len; @@ -226,8 +226,8 @@ write_sn(void *vwsnap, char* buf, size_t len) return rv; } -static int -write_ds(void *vdsbufp, char* buf, size_t len) +int +erts_write_ds(void *vdsbufp, char* buf, size_t len) { erts_dsprintf_buf_t *dsbufp = (erts_dsprintf_buf_t *) vdsbufp; size_t need_len = len + 1; /* Also trailing '\0' */ @@ -301,7 +301,7 @@ erts_fdprintf(int fd, const char *format, ...) va_list arglist; va_start(arglist, format); errno = 0; - res = erts_printf_format(write_fd,(void *)&fd,(char *)format,arglist); + res = erts_printf_format(erts_write_fd,(void *)&fd,(char *)format,arglist); va_end(arglist); return res; } @@ -355,7 +355,7 @@ erts_dsprintf(erts_dsprintf_buf_t *dsbufp, const char *format, ...) return -EINVAL; va_start(arglist, format); errno = 0; - res = erts_printf_format(write_ds, (void *)dsbufp, (char *)format, arglist); + res = erts_printf_format(erts_write_ds, (void *)dsbufp, (char *)format, arglist); if (dsbufp->str) { if (res < 0) dsbufp->str[0] = '\0'; @@ -366,6 +366,20 @@ erts_dsprintf(erts_dsprintf_buf_t *dsbufp, const char *format, ...) return res; } +/* + * Callback printf + */ +int erts_cbprintf(fmtfn_t cb_fn, void* cb_arg, const char* format, ...) +{ + int res; + va_list arglist; + va_start(arglist, format); + errno = 0; + res = erts_printf_format(cb_fn, cb_arg, (char *)format, arglist); + va_end(arglist); + return res; +} + int erts_vprintf(const char *format, va_list arglist) { @@ -411,7 +425,7 @@ erts_vfdprintf(int fd, const char *format, va_list arglist) { int res; errno = 0; - res = erts_printf_format(write_fd,(void *)&fd,(char *)format,arglist); + res = erts_printf_format(erts_write_fd,(void *)&fd,(char *)format,arglist); return res; } @@ -456,7 +470,7 @@ erts_vdsprintf(erts_dsprintf_buf_t *dsbufp, const char *format, va_list arglist) if (!dsbufp) return -EINVAL; errno = 0; - res = erts_printf_format(write_ds, (void *)dsbufp, (char *)format, arglist); + res = erts_printf_format(erts_write_ds, (void *)dsbufp, (char *)format, arglist); if (dsbufp->str) { if (res < 0) dsbufp->str[0] = '\0'; @@ -465,3 +479,10 @@ erts_vdsprintf(erts_dsprintf_buf_t *dsbufp, const char *format, va_list arglist) } return res; } + +int +erts_vcbprintf(fmtfn_t cb_fn, void* cb_arg, const char *format, va_list arglist) +{ + errno = 0; + return erts_printf_format(cb_fn, cb_arg, (char *)format, arglist); +} |