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fixed some issues in logfmt routines.

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changed the dl_getsym callback to  use the dynamic memory allocation if the static buffer isn't large enough
This commit is contained in:
hyunghwan.chung 2017-02-09 08:05:14 +00:00
parent 2101bb38b4
commit c6cf64a586
2 changed files with 64 additions and 28 deletions
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9
moo/lib/logfmt.c
View File

@ -483,17 +483,22 @@ static void print_object (moo_t* moo, moo_oow_t mask, moo_oop_t oop)
/* ------------------------------------------------------------------------- */
#undef FMTCHAR_IS_BCH
#undef FMTCHAR_IS_UCH
#undef FMTCHAR_IS_OOCH
#undef fmtchar_t
#undef logfmtv
#define fmtchar_t moo_bch_t
#define logfmtv moo_logbfmtv
#define FMTCHAR_IS_BCH
#if defined(MOO_OOCH_IS_BCH)
# define FMTCHAR_IS_OOCH
#endif
#define logfmtv moo_logbfmtv
#include "logfmtv.h"
#undef FMTCHAR_IS_BCH
#undef FMTCHAR_IS_UCH
#undef FMTCHAR_IS_OOCH
#undef fmtchar_t
#undef logfmtv
#define fmtchar_t moo_uch_t

89
moo/lib/main.c
View File

@ -306,19 +306,21 @@ static moo_ooi_t input_handler (moo_t* moo, moo_iocmd_t cmd, moo_ioarg_t* arg)
static void* dl_open (moo_t* moo, const moo_ooch_t* name, int flags)
{
#if defined(USE_LTDL)
moo_bch_t stbuf[128];
moo_bch_t* bufptr;
moo_bch_t stabuf[128], * bufptr;
moo_oow_t ucslen, bcslen, bufcapa;
void* handle;
#if defined(MOO_OOCH_IS_UCH)
if (moo_convootobcstr (moo, name, &ucslen, MOO_NULL, &bufcapa) <= -1) return MOO_NULL;
/* +1 for terminating null. but it's not needed because MOO_COUNTOF(MOO_DEFAULT_PFMODPREFIX)
* and MOO_COUNTOF(MOO_DEFAULT_PFMODPOSTIFX) include the terminating nulls. Never mind about
* the extra 2 characters. */
#else
bufcapa = moo_countbcstr (name);
#endif
bufcapa += MOO_COUNTOF(MOO_DEFAULT_PFMODPREFIX) + MOO_COUNTOF(MOO_DEFAULT_PFMODPOSTFIX) + 1;
if (bufcapa <= MOO_COUNTOF(stbuf)) bufptr = stbuf;
if (bufcapa <= MOO_COUNTOF(stabuf)) bufptr = stabuf;
else
{
bufptr = moo_allocmem (moo, bufcapa * MOO_SIZEOF(*bufptr));
@ -329,7 +331,7 @@ static void* dl_open (moo_t* moo, const moo_ooch_t* name, int flags)
{
moo_oow_t len;
/* opening a primitive function module */
/* opening a primitive function module - mostly libmoo-xxxx */
len = moo_copybcstr (bufptr, bufcapa, MOO_DEFAULT_PFMODPREFIX);
bcslen = bufcapa - len;
@ -379,7 +381,7 @@ static void* dl_open (moo_t* moo, const moo_ooch_t* name, int flags)
}
}
if (bufptr != stbuf) moo_freemem (moo, bufptr);
if (bufptr != stabuf) moo_freemem (moo, bufptr);
return handle;
#else
@ -396,6 +398,7 @@ static void dl_close (moo_t* moo, void* handle)
#if defined(USE_LTDL)
MOO_DEBUG1 (moo, "Closed DL handle %p\n", handle);
lt_dlclose (handle);
#else
/* TODO: implemenent this */
MOO_DEBUG1 (moo, "Dynamic loading not implemented - cannot close handle %p\n", handle);
@ -405,45 +408,64 @@ static void dl_close (moo_t* moo, void* handle)
static void* dl_getsym (moo_t* moo, void* handle, const moo_ooch_t* name)
{
#if defined(USE_LTDL)
moo_bch_t buf[1024]; /* TODO: use a proper buffer. dynamically allocated if conversion result in too a large value */
moo_oow_t ucslen, bcslen;
moo_bch_t stabuf[64], * bufptr;
moo_oow_t bufcapa, ucslen, bcslen;
const moo_bch_t* symname;
void* sym;
const char* symname;
buf[0] = '_';
bcslen = MOO_COUNTOF(buf) - 2;
#if defined(MOO_OOCH_IS_UCH)
if (moo_convootobcstr (moo, name, &ucslen, &buf[1], &bcslen) <= -1) return MOO_NULL;
if (moo_convootobcstr (moo, name, &ucslen, MOO_NULL, &bcslen) <= -1) return MOO_NULL;
#else
bcslen = moo_copybcstr (&buf[1], bcslen, name);
bcslen = moo_countbcstr (name);
#endif
symname = &buf[1];
sym = lt_dlsym (handle, symname);
if (!sym)
{
symname = &buf[0];
sym = lt_dlsym (handle, symname);
if (!sym)
{
buf[bcslen + 1] = '_';
buf[bcslen + 2] = '\0';
symname = &buf[1];
if (bcslen >= MOO_COUNTOF(stabuf) - 2)
{
bufcapa = bcslen + 3;
bufptr = moo_allocmem (moo, bufcapa * MOO_SIZEOF(*bufptr));
if (!bufptr) return MOO_NULL;
}
else
{
bufcapa = MOO_COUNTOF(stabuf);
bufptr = stabuf;
}
bcslen = bufcapa - 1;
#if defined(MOO_OOCH_IS_UCH)
moo_convootobcstr (moo, name, &ucslen, &bufptr[1], &bcslen);
#else
bcslen = moo_copybcstr (&bufptr[1], bcslen, name);
#endif
symname = &bufptr[1]; /* try the name as it is */
sym = lt_dlsym (handle, symname);
if (!sym)
{
symname = &buf[0];
bufptr[0] = '_';
symname = &bufptr[0]; /* try _name */
sym = lt_dlsym (handle, symname);
if (!sym)
{
bufptr[bcslen + 1] = '_';
bufptr[bcslen + 2] = '\0';
symname = &bufptr[1]; /* try name_ */
sym = lt_dlsym (handle, symname);
if (!sym)
{
symname = &bufptr[0]; /* try _name_ */
sym = lt_dlsym (handle, symname);
}
}
}
if (sym) MOO_DEBUG2 (moo, "Loaded module symbol %s from handle %p\n", symname, handle);
if (sym) MOO_DEBUG3 (moo, "Loaded module symbol %js from handle %p - %hs\n", name, handle, symname);
if (bufptr != stabuf) moo_freemem (moo, bufptr);
return sym;
#else
/* TODO: IMPLEMENT THIS */
MOO_DEBUG2 (moo, "Dynamic loading not implemented - Cannot load module %js from handle %p\n", name, handle);
MOO_DEBUG2 (moo, "Dynamic loading not implemented - Cannot load module symbol %js from handle %p\n", name, handle);
moo_seterrnum (moo, MOO_ENOIMPL);
return MOO_NULL;
#endif
@ -451,6 +473,13 @@ static void* dl_getsym (moo_t* moo, void* handle, const moo_ooch_t* name)
/* ========================================================================= */
#if defined(_WIN32)
# error NOT IMPLEMENTED
#elif defined(macintosh)
# error NOT IMPLEMENTED
#else
static int write_all (int fd, const char* ptr, moo_oow_t len)
{
while (len > 0)
@ -483,12 +512,15 @@ static int write_all (int fd, const char* ptr, moo_oow_t len)
return 0;
}
#endif
static void log_write (moo_t* moo, moo_oow_t mask, const moo_ooch_t* msg, moo_oow_t len)
{
#if defined(_WIN32)
# error NOT IMPLEMENTED
#elif defined(macintosh)
# error NOT IMPLEMENTED
#else
moo_bch_t buf[256];
moo_oow_t ucslen, bcslen, msgidx;
@ -573,7 +605,6 @@ static moo_t* g_moo = MOO_NULL;
/* ========================================================================= */
#if defined(__DOS__) && (defined(_INTELC32_) || defined(__WATCOMC__))
#if defined(_INTELC32_)