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| #ifdef HAVE_CONFIG_H |
| #include <config.h> |
| #endif |
|
|
| #include "phpdbg_io.h" |
|
|
| ZEND_EXTERN_MODULE_GLOBALS(phpdbg) |
|
|
| |
| PHPDBG_API int phpdbg_consume_stdin_line(char *buf) { |
| int bytes = PHPDBG_G(input_buflen), len = 0; |
|
|
| if (PHPDBG_G(input_buflen)) { |
| memcpy(buf, PHPDBG_G(input_buffer), bytes); |
| } |
|
|
| PHPDBG_G(last_was_newline) = 1; |
|
|
| do { |
| int i; |
| if (bytes <= 0) { |
| continue; |
| } |
|
|
| for (i = len; i < len + bytes; i++) { |
| if (buf[i] == '\x03') { |
| if (i != len + bytes - 1) { |
| memmove(buf + i, buf + i + 1, len + bytes - i - 1); |
| } |
| len--; |
| i--; |
| continue; |
| } |
| if (buf[i] == '\n') { |
| PHPDBG_G(input_buflen) = len + bytes - 1 - i; |
| if (PHPDBG_G(input_buflen)) { |
| memcpy(PHPDBG_G(input_buffer), buf + i + 1, PHPDBG_G(input_buflen)); |
| } |
| if (i != PHPDBG_MAX_CMD - 1) { |
| buf[i + 1] = 0; |
| } |
| return i; |
| } |
| } |
|
|
| len += bytes; |
| } while ((bytes = phpdbg_mixed_read(PHPDBG_G(io)[PHPDBG_STDIN].fd, buf + len, PHPDBG_MAX_CMD - len, -1)) > 0); |
|
|
| if (bytes <= 0) { |
| PHPDBG_G(flags) |= PHPDBG_IS_QUITTING; |
| zend_bailout(); |
| } |
|
|
| return bytes; |
| } |
|
|
| PHPDBG_API int phpdbg_mixed_read(int fd, char *ptr, int len, int tmo) { |
| int ret; |
|
|
| do { |
| ret = read(fd, ptr, len); |
| } while (ret == -1 && errno == EINTR); |
|
|
| return ret; |
| } |
|
|
| static int phpdbg_output_pager(int fd, const char *ptr, int len) { |
| int count = 0, bytes = 0; |
| const char *p = ptr, *endp = ptr + len; |
|
|
| while ((p = memchr(p, '\n', endp - p))) { |
| count++; |
| p++; |
|
|
| if (count % PHPDBG_G(lines) == 0) { |
| bytes += write(fd, ptr + bytes, (p - ptr) - bytes); |
|
|
| if (memchr(p, '\n', endp - p)) { |
| char buf[PHPDBG_MAX_CMD]; |
| zend_quiet_write(fd, ZEND_STRL("\r---Type <return> to continue or q <return> to quit---")); |
| phpdbg_consume_stdin_line(buf); |
| if (*buf == 'q') { |
| break; |
| } |
| zend_quiet_write(fd, "\r", 1); |
| } else break; |
| } |
| } |
| if (bytes && count % PHPDBG_G(lines) != 0) { |
| bytes += write(fd, ptr + bytes, len - bytes); |
| } else if (!bytes) { |
| bytes += write(fd, ptr, len); |
| } |
| return bytes; |
| } |
|
|
| PHPDBG_API int phpdbg_mixed_write(int fd, const char *ptr, int len) { |
| if ((PHPDBG_G(flags) & PHPDBG_HAS_PAGINATION) |
| && PHPDBG_G(io)[PHPDBG_STDOUT].fd == fd |
| && PHPDBG_G(lines) > 0) { |
| return phpdbg_output_pager(fd, ptr, len); |
| } |
|
|
| return write(fd, ptr, len); |
| } |
|
|
