diff options
Diffstat (limited to '0010-curl-7.27.0-57ccdfa8.patch')
| -rw-r--r-- | 0010-curl-7.27.0-57ccdfa8.patch | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/0010-curl-7.27.0-57ccdfa8.patch b/0010-curl-7.27.0-57ccdfa8.patch new file mode 100644 index 0000000..cc4be82 --- /dev/null +++ b/0010-curl-7.27.0-57ccdfa8.patch @@ -0,0 +1,158 @@ +From fba5ed6d23b8fab97150da2b49a35236a8f4684c Mon Sep 17 00:00:00 2001 +From: Zdenek Pavlas <zpavlas@redhat.com> +Date: Mon, 11 Mar 2013 14:57:07 +0100 +Subject: [PATCH] curl_global_init: accept the CURL_GLOBAL_ACK_EINTR flag + +The flag can be used in pycurl-based applications where using the multi +interface would not be acceptable because of the performance lost caused +by implementing the select() loop in python. + +Bug: http://curl.haxx.se/bug/view.cgi?id=1168 +Downstream Bug: https://bugzilla.redhat.com/919127 + +[upstream commit 57ccdfa8d2bb6275388223f4676cd623ebd01697] + +Signed-off-by: Kamil Dudka <kdudka@redhat.com> +--- + docs/libcurl/curl_global_init.3 | 4 ++++ + docs/libcurl/symbols-in-versions | 1 + + include/curl/curl.h | 1 + + lib/easy.c | 6 +++++- + lib/select.c | 17 ++--------------- + lib/select.h | 6 ++++++ + 6 files changed, 19 insertions(+), 16 deletions(-) + +diff --git a/docs/libcurl/curl_global_init.3 b/docs/libcurl/curl_global_init.3 +index d91e1bd..6a08383 100644 +--- a/docs/libcurl/curl_global_init.3 ++++ b/docs/libcurl/curl_global_init.3 +@@ -70,6 +70,10 @@ Initialise nothing extra. This sets no bit. + .B CURL_GLOBAL_DEFAULT + A sensible default. It will init both SSL and Win32. Right now, this equals + the functionality of the \fBCURL_GLOBAL_ALL\fP mask. ++.TP ++.B CURL_GLOBAL_ACK_EINTR ++When this flag is set, curl will acknowledge EINTR condition when connecting ++or when waiting for data. Otherwise, curl waits until full timeout elapses. + .SH RETURN VALUE + If this function returns non-zero, something went wrong and you cannot use the + other curl functions. +diff --git a/docs/libcurl/symbols-in-versions b/docs/libcurl/symbols-in-versions +index 41705fd..c528208 100644 +--- a/docs/libcurl/symbols-in-versions ++++ b/docs/libcurl/symbols-in-versions +@@ -612,6 +612,7 @@ CURL_GLOBAL_DEFAULT 7.8 + CURL_GLOBAL_NOTHING 7.8 + CURL_GLOBAL_SSL 7.8 + CURL_GLOBAL_WIN32 7.8.1 ++CURL_GLOBAL_ACK_EINTR 7.30.0 + CURL_HTTP_VERSION_1_0 7.9.1 + CURL_HTTP_VERSION_1_1 7.9.1 + CURL_HTTP_VERSION_NONE 7.9.1 +diff --git a/include/curl/curl.h b/include/curl/curl.h +index 2cad282..63e7056 100644 +--- a/include/curl/curl.h ++++ b/include/curl/curl.h +@@ -2022,6 +2022,7 @@ typedef enum { + #define CURL_GLOBAL_ALL (CURL_GLOBAL_SSL|CURL_GLOBAL_WIN32) + #define CURL_GLOBAL_NOTHING 0 + #define CURL_GLOBAL_DEFAULT CURL_GLOBAL_ALL ++#define CURL_GLOBAL_ACK_EINTR (1<<2) + + + /***************************************************************************** +diff --git a/lib/easy.c b/lib/easy.c +index 6e8ff77..88f4a60 100644 +--- a/lib/easy.c ++++ b/lib/easy.c +@@ -267,6 +267,8 @@ CURLcode curl_global_init(long flags) + } + #endif + ++ Curl_ack_eintr = flags & CURL_GLOBAL_ACK_EINTR; ++ + init_flags = flags; + + /* Preset pseudo-random number sequence. */ +@@ -459,9 +461,11 @@ CURLcode curl_easy_perform(CURL *easy) + select. This whole alternative version should probably rather use the + curl_multi_socket() approach. */ + +- if(rc == -1) ++ if(rc == -1) { + /* select error */ ++ code = CURLE_RECV_ERROR; + break; ++ } + + /* timeout or data to send/receive => loop! */ + } while(still_running); +diff --git a/lib/select.c b/lib/select.c +index 40673ec..bb8b773 100644 +--- a/lib/select.c ++++ b/lib/select.c +@@ -50,11 +50,8 @@ + + #define elapsed_ms (int)curlx_tvdiff(curlx_tvnow(), initial_tv) + +-#ifdef CURL_ACKNOWLEDGE_EINTR +-#define error_not_EINTR (1) +-#else +-#define error_not_EINTR (error != EINTR) +-#endif ++int Curl_ack_eintr = 0; ++#define error_not_EINTR (Curl_ack_eintr || error != EINTR) + + /* + * Internal function used for waiting a specific amount of ms +@@ -67,10 +64,6 @@ + * Timeout resolution, accuracy, as well as maximum supported + * value is system dependent, neither factor is a citical issue + * for the intended use of this function in the library. +- * On non-DOS and non-Winsock platforms, when compiled with +- * CURL_ACKNOWLEDGE_EINTR defined, EINTR condition is honored +- * and function might exit early without awaiting full timeout, +- * otherwise EINTR will be ignored and full timeout will elapse. + * + * Return values: + * -1 = system call error, invalid timeout value, or interrupted +@@ -133,9 +126,6 @@ int Curl_wait_ms(int timeout_ms) + * A negative timeout value makes this function wait indefinitely, + * unles no valid file descriptor is given, when this happens the + * negative timeout is ignored and the function times out immediately. +- * When compiled with CURL_ACKNOWLEDGE_EINTR defined, EINTR condition +- * is honored and function might exit early without awaiting timeout, +- * otherwise EINTR will be ignored. + * + * Return values: + * -1 = system call error or fd >= FD_SETSIZE +@@ -347,9 +337,6 @@ int Curl_socket_check(curl_socket_t readfd0, /* two sockets to read from */ + * A negative timeout value makes this function wait indefinitely, + * unles no valid file descriptor is given, when this happens the + * negative timeout is ignored and the function times out immediately. +- * When compiled with CURL_ACKNOWLEDGE_EINTR defined, EINTR condition +- * is honored and function might exit early without awaiting timeout, +- * otherwise EINTR will be ignored. + * + * Return values: + * -1 = system call error or fd >= FD_SETSIZE +diff --git a/lib/select.h b/lib/select.h +index b50604b..4f0e464 100644 +--- a/lib/select.h ++++ b/lib/select.h +@@ -99,6 +99,12 @@ int Curl_socket_check(curl_socket_t readfd, curl_socket_t readfd2, + + int Curl_poll(struct pollfd ufds[], unsigned int nfds, int timeout_ms); + ++/* On non-DOS and non-Winsock platforms, when Curl_ack_eintr is set, ++ * EINTR condition is honored and function might exit early without ++ * awaiting full timeout. Otherwise EINTR will be ignored and full ++ * timeout will elapse. */ ++extern int Curl_ack_eintr; ++ + int Curl_wait_ms(int timeout_ms); + + #ifdef TPF +-- +1.7.1 + |