#include #include #include #include #include "ioexact.h" extern volatile sig_atomic_t sigint; ssize_t read_exact(int fd, void *buf, size_t len, bool mayexit) { ssize_t num = 0, written; while (len > 0 && !sigint) { if ((written = read(fd, buf, len)) < 0) { if (errno == EAGAIN && num > 0) continue; if (mayexit) return -1; else continue; } if (!written) return 0; len -= written; buf += written; num += written; } return num; } ssize_t write_exact(int fd, void *buf, size_t len, bool mayexit) { ssize_t num = 0, written; while (len > 0 && !sigint) { if ((written = write(fd, buf, len)) < 0) { if (errno == EAGAIN && num > 0) continue; if (mayexit) return -1; else continue; } if (!written) return 0; len -= written; buf += written; num += written; } return num; } '> net-next plumbingsTobias Klauser

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author	Mauro Carvalho Chehab <mchehab@s-opensource.com>	2016-08-29 08:39:32 -0300
committer	Mauro Carvalho Chehab <mchehab@s-opensource.com>	2016-09-09 09:21:50 -0300
commit	b6df512a9f9580abc07cd1963ced91b5a87619ed (patch)
tree	ac6cff5f172d4587640c4482aaadc9287b4ca76f
parent	ff54c19d8e8fcfd9f660bf849b0e92f8c69cc0c2 (diff)

[media] dtv-core.rst: move DTV ringbuffer notes to kAPI doc

Instead of keeping those notes at the file on a non-structured way, move them to dtv-core.rst, using the proper ReST tags. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>