diff options
author | Ondřej Bílka <neleai@seznam.cz> | 2014-02-10 14:45:42 +0100 |
---|---|---|
committer | Ondřej Bílka <neleai@seznam.cz> | 2014-02-10 15:07:12 +0100 |
commit | a1ffb40e32741f992c743e7b16c061fefa3747ac (patch) | |
tree | 246a29a87b26cfd5d07b17070f85eb3785018de9 /iconv | |
parent | 1448f3244714a9dabb5240ec18b094f100887d5c (diff) | |
download | glibc-a1ffb40e32741f992c743e7b16c061fefa3747ac.tar.gz |
Use glibc_likely instead __builtin_expect.
Diffstat (limited to 'iconv')
-rw-r--r-- | iconv/gconv_cache.c | 2 | ||||
-rw-r--r-- | iconv/gconv_close.c | 2 | ||||
-rw-r--r-- | iconv/gconv_open.c | 4 | ||||
-rw-r--r-- | iconv/gconv_simple.c | 58 | ||||
-rw-r--r-- | iconv/iconv.c | 2 | ||||
-rw-r--r-- | iconv/iconv_close.c | 2 | ||||
-rw-r--r-- | iconv/loop.c | 4 | ||||
-rw-r--r-- | iconv/skeleton.c | 18 |
8 files changed, 46 insertions, 46 deletions
diff --git a/iconv/gconv_cache.c b/iconv/gconv_cache.c index 41a4688f2a..f3a4337812 100644 --- a/iconv/gconv_cache.c +++ b/iconv/gconv_cache.c @@ -79,7 +79,7 @@ __gconv_load_cache (void) cache_size = st.st_size; #ifdef _POSIX_MAPPED_FILES gconv_cache = __mmap (NULL, cache_size, PROT_READ, MAP_SHARED, fd, 0); - if (__builtin_expect (gconv_cache == MAP_FAILED, 0)) + if (__glibc_unlikely (gconv_cache == MAP_FAILED)) #endif { size_t already_read; diff --git a/iconv/gconv_close.c b/iconv/gconv_close.c index 9d01f146cc..81f0e0b319 100644 --- a/iconv/gconv_close.c +++ b/iconv/gconv_close.c @@ -45,7 +45,7 @@ __gconv_close (__gconv_t cd) struct __gconv_trans_data *curp = transp; transp = transp->__next; - if (__builtin_expect (curp->__trans_end_fct != NULL, 0)) + if (__glibc_unlikely (curp->__trans_end_fct != NULL)) curp->__trans_end_fct (curp->__data); free (curp); diff --git a/iconv/gconv_open.c b/iconv/gconv_open.c index 69a1f65eb2..bfbe22bff6 100644 --- a/iconv/gconv_open.c +++ b/iconv/gconv_open.c @@ -45,7 +45,7 @@ __gconv_open (const char *toset, const char *fromset, __gconv_t *handle, errhand = strchr (toset, '/'); if (errhand != NULL) errhand = strchr (errhand + 1, '/'); - if (__builtin_expect (errhand != NULL, 1)) + if (__glibc_likely (errhand != NULL)) { if (*++errhand == '\0') errhand = NULL; @@ -318,7 +318,7 @@ __gconv_open (const char *toset, const char *fromset, __gconv_t *handle, struct __gconv_trans_data *curp = transp; transp = transp->__next; - if (__builtin_expect (curp->__trans_end_fct != NULL, 0)) + if (__glibc_unlikely (curp->__trans_end_fct != NULL)) curp->__trans_end_fct (curp->__data); free (curp); diff --git a/iconv/gconv_simple.c b/iconv/gconv_simple.c index 27acb5e892..e11e2eea2d 100644 --- a/iconv/gconv_simple.c +++ b/iconv/gconv_simple.c @@ -177,7 +177,7 @@ internal_ucs4_loop_single (struct __gconv_step *step, while (*inptrp < inend && cnt < 4) state->__value.__wchb[cnt++] = *(*inptrp)++; - if (__builtin_expect (cnt < 4, 0)) + if (__glibc_unlikely (cnt < 4)) { /* Still not enough bytes. Store the ones in the input buffer. */ state->__count &= ~7; @@ -249,7 +249,7 @@ ucs4_internal_loop (struct __gconv_step *step, inval = *(const uint32_t *) inptr; #endif - if (__builtin_expect (inval > 0x7fffffff, 0)) + if (__glibc_unlikely (inval > 0x7fffffff)) { /* The value is too large. We don't try transliteration here since this is not an error because of the lack of possibilities to @@ -308,7 +308,7 @@ ucs4_internal_loop_unaligned (struct __gconv_step *step, for (cnt = 0; cnt < n_convert; ++cnt, inptr += 4) { - if (__builtin_expect (inptr[0] > 0x80, 0)) + if (__glibc_unlikely (inptr[0] > 0x80)) { /* The value is too large. We don't try transliteration here since this is not an error because of the lack of possibilities to @@ -376,7 +376,7 @@ ucs4_internal_loop_single (struct __gconv_step *step, while (*inptrp < inend && cnt < 4) state->__value.__wchb[cnt++] = *(*inptrp)++; - if (__builtin_expect (cnt < 4, 0)) + if (__glibc_unlikely (cnt < 4)) { /* Still not enough bytes. Store the ones in the input buffer. */ state->__count &= ~7; @@ -546,7 +546,7 @@ internal_ucs4le_loop_single (struct __gconv_step *step, while (*inptrp < inend && cnt < 4) state->__value.__wchb[cnt++] = *(*inptrp)++; - if (__builtin_expect (cnt < 4, 0)) + if (__glibc_unlikely (cnt < 4)) { /* Still not enough bytes. Store the ones in the input buffer. */ state->__count &= ~7; @@ -617,7 +617,7 @@ ucs4le_internal_loop (struct __gconv_step *step, inval = *(const uint32_t *) inptr; #endif - if (__builtin_expect (inval > 0x7fffffff, 0)) + if (__glibc_unlikely (inval > 0x7fffffff)) { /* The value is too large. We don't try transliteration here since this is not an error because of the lack of possibilities to @@ -677,7 +677,7 @@ ucs4le_internal_loop_unaligned (struct __gconv_step *step, for (cnt = 0; cnt < n_convert; ++cnt, inptr += 4) { - if (__builtin_expect (inptr[3] > 0x80, 0)) + if (__glibc_unlikely (inptr[3] > 0x80)) { /* The value is too large. We don't try transliteration here since this is not an error because of the lack of possibilities to @@ -749,7 +749,7 @@ ucs4le_internal_loop_single (struct __gconv_step *step, while (*inptrp < inend && cnt < 4) state->__value.__wchb[cnt++] = *(*inptrp)++; - if (__builtin_expect (cnt < 4, 0)) + if (__glibc_unlikely (cnt < 4)) { /* Still not enough bytes. Store the ones in the input buffer. */ state->__count &= ~7; @@ -810,7 +810,7 @@ ucs4le_internal_loop_single (struct __gconv_step *step, #define LOOPFCT FROM_LOOP #define BODY \ { \ - if (__builtin_expect (*inptr > '\x7f', 0)) \ + if (__glibc_unlikely (*inptr > '\x7f')) \ { \ /* The value is too large. We don't try transliteration here since \ this is not an error because of the lack of possibilities to \ @@ -846,7 +846,7 @@ ucs4le_internal_loop_single (struct __gconv_step *step, #define LOOPFCT FROM_LOOP #define BODY \ { \ - if (__builtin_expect (*((const uint32_t *) inptr) > 0x7f, 0)) \ + if (__glibc_unlikely (*((const uint32_t *) inptr) > 0x7f)) \ { \ UNICODE_TAG_HANDLER (*((const uint32_t *) inptr), 4); \ STANDARD_TO_LOOP_ERR_HANDLER (4); \ @@ -883,10 +883,10 @@ ucs4le_internal_loop_single (struct __gconv_step *step, { \ uint32_t wc = *((const uint32_t *) inptr); \ \ - if (__builtin_expect (wc < 0x80, 1)) \ + if (__glibc_likely (wc < 0x80)) \ /* It's an one byte sequence. */ \ *outptr++ = (unsigned char) wc; \ - else if (__builtin_expect (wc <= 0x7fffffff, 1)) \ + else if (__glibc_likely (wc <= 0x7fffffff)) \ { \ size_t step; \ unsigned char *start; \ @@ -895,7 +895,7 @@ ucs4le_internal_loop_single (struct __gconv_step *step, if ((wc & (~(uint32_t)0 << (5 * step + 1))) == 0) \ break; \ \ - if (__builtin_expect (outptr + step > outend, 0)) \ + if (__glibc_unlikely (outptr + step > outend)) \ { \ /* Too long. */ \ result = __GCONV_FULL_OUTPUT; \ @@ -946,7 +946,7 @@ ucs4le_internal_loop_single (struct __gconv_step *step, /* Next input byte. */ \ uint32_t ch = *inptr; \ \ - if (__builtin_expect (ch < 0x80, 1)) \ + if (__glibc_likely (ch < 0x80)) \ { \ /* One byte sequence. */ \ ++inptr; \ @@ -964,25 +964,25 @@ ucs4le_internal_loop_single (struct __gconv_step *step, cnt = 2; \ ch &= 0x1f; \ } \ - else if (__builtin_expect ((ch & 0xf0) == 0xe0, 1)) \ + else if (__glibc_likely ((ch & 0xf0) == 0xe0)) \ { \ /* We expect three bytes. */ \ cnt = 3; \ ch &= 0x0f; \ } \ - else if (__builtin_expect ((ch & 0xf8) == 0xf0, 1)) \ + else if (__glibc_likely ((ch & 0xf8) == 0xf0)) \ { \ /* We expect four bytes. */ \ cnt = 4; \ ch &= 0x07; \ } \ - else if (__builtin_expect ((ch & 0xfc) == 0xf8, 1)) \ + else if (__glibc_likely ((ch & 0xfc) == 0xf8)) \ { \ /* We expect five bytes. */ \ cnt = 5; \ ch &= 0x03; \ } \ - else if (__builtin_expect ((ch & 0xfe) == 0xfc, 1)) \ + else if (__glibc_likely ((ch & 0xfe) == 0xfc)) \ { \ /* We expect six bytes. */ \ cnt = 6; \ @@ -1003,7 +1003,7 @@ ucs4le_internal_loop_single (struct __gconv_step *step, STANDARD_FROM_LOOP_ERR_HANDLER (i); \ } \ \ - if (__builtin_expect (inptr + cnt > inend, 0)) \ + if (__glibc_unlikely (inptr + cnt > inend)) \ { \ /* We don't have enough input. But before we report that check \ that all the bytes are correct. */ \ @@ -1011,7 +1011,7 @@ ucs4le_internal_loop_single (struct __gconv_step *step, if ((inptr[i] & 0xc0) != 0x80) \ break; \ \ - if (__builtin_expect (inptr + i == inend, 1)) \ + if (__glibc_likely (inptr + i == inend)) \ { \ result = __GCONV_INCOMPLETE_INPUT; \ break; \ @@ -1073,19 +1073,19 @@ ucs4le_internal_loop_single (struct __gconv_step *step, cnt = 2; \ ch &= 0x1f; \ } \ - else if (__builtin_expect ((ch & 0xf0) == 0xe0, 1)) \ + else if (__glibc_likely ((ch & 0xf0) == 0xe0)) \ { \ /* We expect three bytes. */ \ cnt = 3; \ ch &= 0x0f; \ } \ - else if (__builtin_expect ((ch & 0xf8) == 0xf0, 1)) \ + else if (__glibc_likely ((ch & 0xf8) == 0xf0)) \ { \ /* We expect four bytes. */ \ cnt = 4; \ ch &= 0x07; \ } \ - else if (__builtin_expect ((ch & 0xfc) == 0xf8, 1)) \ + else if (__glibc_likely ((ch & 0xfc) == 0xf8)) \ { \ /* We expect five bytes. */ \ cnt = 5; \ @@ -1164,7 +1164,7 @@ ucs4le_internal_loop_single (struct __gconv_step *step, { \ uint16_t u1 = get16 (inptr); \ \ - if (__builtin_expect (u1 >= 0xd800 && u1 < 0xe000, 0)) \ + if (__glibc_unlikely (u1 >= 0xd800 && u1 < 0xe000)) \ { \ /* Surrogate characters in UCS-2 input are not valid. Reject \ them. (Catching this here is not security relevant.) */ \ @@ -1198,12 +1198,12 @@ ucs4le_internal_loop_single (struct __gconv_step *step, { \ uint32_t val = *((const uint32_t *) inptr); \ \ - if (__builtin_expect (val >= 0x10000, 0)) \ + if (__glibc_unlikely (val >= 0x10000)) \ { \ UNICODE_TAG_HANDLER (val, 4); \ STANDARD_TO_LOOP_ERR_HANDLER (4); \ } \ - else if (__builtin_expect (val >= 0xd800 && val < 0xe000, 0)) \ + else if (__glibc_unlikely (val >= 0xd800 && val < 0xe000)) \ { \ /* Surrogate characters in UCS-4 input are not valid. \ We must catch this, because the UCS-2 output might be \ @@ -1248,7 +1248,7 @@ ucs4le_internal_loop_single (struct __gconv_step *step, { \ uint16_t u1 = bswap_16 (get16 (inptr)); \ \ - if (__builtin_expect (u1 >= 0xd800 && u1 < 0xe000, 0)) \ + if (__glibc_unlikely (u1 >= 0xd800 && u1 < 0xe000)) \ { \ /* Surrogate characters in UCS-2 input are not valid. Reject \ them. (Catching this here is not security relevant.) */ \ @@ -1288,12 +1288,12 @@ ucs4le_internal_loop_single (struct __gconv_step *step, #define BODY \ { \ uint32_t val = *((const uint32_t *) inptr); \ - if (__builtin_expect (val >= 0x10000, 0)) \ + if (__glibc_unlikely (val >= 0x10000)) \ { \ UNICODE_TAG_HANDLER (val, 4); \ STANDARD_TO_LOOP_ERR_HANDLER (4); \ } \ - else if (__builtin_expect (val >= 0xd800 && val < 0xe000, 0)) \ + else if (__glibc_unlikely (val >= 0xd800 && val < 0xe000)) \ { \ /* Surrogate characters in UCS-4 input are not valid. \ We must catch this, because the UCS-2 output might be \ diff --git a/iconv/iconv.c b/iconv/iconv.c index 30b3564df5..a45b90ea4f 100644 --- a/iconv/iconv.c +++ b/iconv/iconv.c @@ -36,7 +36,7 @@ iconv (iconv_t cd, char **inbuf, size_t *inbytesleft, char **outbuf, size_t irreversible; int result; - if (__builtin_expect (inbuf == NULL || *inbuf == NULL, 0)) + if (__glibc_unlikely (inbuf == NULL || *inbuf == NULL)) { if (outbuf == NULL || *outbuf == NULL) result = __gconv (gcd, NULL, NULL, NULL, NULL, &irreversible); diff --git a/iconv/iconv_close.c b/iconv/iconv_close.c index 1bf17939bf..304b4126b9 100644 --- a/iconv/iconv_close.c +++ b/iconv/iconv_close.c @@ -26,7 +26,7 @@ int iconv_close (iconv_t cd) { - if (__builtin_expect (cd == (iconv_t *) -1L, 0)) + if (__glibc_unlikely (cd == (iconv_t *) -1L)) { __set_errno (EBADF); return -1; diff --git a/iconv/loop.c b/iconv/loop.c index b4af6d418b..f836d08c37 100644 --- a/iconv/loop.c +++ b/iconv/loop.c @@ -241,7 +241,7 @@ /* If any of them recognized the input continue with the loop. */ \ if (result != __GCONV_ILLEGAL_INPUT) \ { \ - if (__builtin_expect (result == __GCONV_FULL_OUTPUT, 0)) \ + if (__glibc_unlikely (result == __GCONV_FULL_OUTPUT)) \ break; \ \ continue; \ @@ -442,7 +442,7 @@ SINGLE(LOOPFCT) (struct __gconv_step *step, bytes from the state and at least one more, or the character is still incomplete, or we have some other error (like illegal input character, no space in output buffer). */ - if (__builtin_expect (inptr != bytebuf, 1)) + if (__glibc_likely (inptr != bytebuf)) { /* We found a new character. */ assert (inptr - bytebuf > (state->__count & 7)); diff --git a/iconv/skeleton.c b/iconv/skeleton.c index 7743216835..14318a6a53 100644 --- a/iconv/skeleton.c +++ b/iconv/skeleton.c @@ -410,7 +410,7 @@ FUNCTION_NAME (struct __gconv_step *step, struct __gconv_step_data *data, /* If the function is called with no input this means we have to reset to the initial state. The possibly partly converted input is dropped. */ - if (__builtin_expect (do_flush, 0)) + if (__glibc_unlikely (do_flush)) { /* This should never happen during error handling. */ assert (outbufstart == NULL); @@ -461,7 +461,7 @@ FUNCTION_NAME (struct __gconv_step *step, struct __gconv_step_data *data, if (result != __GCONV_EMPTY_INPUT) { - if (__builtin_expect (outerr != outbuf, 0)) + if (__glibc_unlikely (outerr != outbuf)) { /* We have a problem. Undo the conversion. */ outbuf = outstart; @@ -604,7 +604,7 @@ FUNCTION_NAME (struct __gconv_step *step, struct __gconv_step_data *data, SAVE_RESET_STATE (1); #endif - if (__builtin_expect (!unaligned, 1)) + if (__glibc_likely (!unaligned)) { if (FROM_DIRECTION) /* Run the conversion loop. */ @@ -635,7 +635,7 @@ FUNCTION_NAME (struct __gconv_step *step, struct __gconv_step_data *data, /* If we were called as part of an error handling module we don't do anything else here. */ - if (__builtin_expect (outbufstart != NULL, 0)) + if (__glibc_unlikely (outbufstart != NULL)) { *outbufstart = outbuf; return status; @@ -653,7 +653,7 @@ FUNCTION_NAME (struct __gconv_step *step, struct __gconv_step_data *data, /* If this is the last step leave the loop, there is nothing we can do. */ - if (__builtin_expect (data->__flags & __GCONV_IS_LAST, 0)) + if (__glibc_unlikely (data->__flags & __GCONV_IS_LAST)) { /* Store information about how many bytes are available. */ data->__outbuf = outbuf; @@ -666,7 +666,7 @@ FUNCTION_NAME (struct __gconv_step *step, struct __gconv_step_data *data, } /* Write out all output which was produced. */ - if (__builtin_expect (outbuf > outstart, 1)) + if (__glibc_likely (outbuf > outstart)) { const unsigned char *outerr = data->__outbuf; int result; @@ -677,7 +677,7 @@ FUNCTION_NAME (struct __gconv_step *step, struct __gconv_step_data *data, if (result != __GCONV_EMPTY_INPUT) { - if (__builtin_expect (outerr != outbuf, 0)) + if (__glibc_unlikely (outerr != outbuf)) { #ifdef RESET_INPUT_BUFFER RESET_INPUT_BUFFER; @@ -695,7 +695,7 @@ FUNCTION_NAME (struct __gconv_step *step, struct __gconv_step_data *data, SAVE_RESET_STATE (0); # endif - if (__builtin_expect (!unaligned, 1)) + if (__glibc_likely (!unaligned)) { if (FROM_DIRECTION) /* Run the conversion loop. */ @@ -738,7 +738,7 @@ FUNCTION_NAME (struct __gconv_step *step, struct __gconv_step_data *data, /* If we haven't consumed a single byte decrement the invocation counter. */ - if (__builtin_expect (outbuf == outstart, 0)) + if (__glibc_unlikely (outbuf == outstart)) --data->__invocation_counter; #endif /* reset input buffer */ } |