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f169624560
Enforces a rule that we have followed for years now. Yes, the diff is quite big but we get it over with once and we prevent having to nit-pick future PRs.
39 lines
998 B
C
39 lines
998 B
C
/*
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* vim:ts=4:sw=4:expandtab
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*
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* i3 - an improved dynamic tiling window manager
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* © 2009 Michael Stapelberg and contributors (see also: LICENSE)
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*
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*/
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#include "libi3.h"
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#include <i3/ipc.h>
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#include <stdint.h>
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/*
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* Formats a message (payload) of the given size and type and sends it to i3 via
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* the given socket file descriptor.
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*
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* Returns -1 when write() fails, errno will remain.
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* Returns 0 on success.
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*
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*/
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int ipc_send_message(int sockfd, const uint32_t message_size,
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const uint32_t message_type, const uint8_t *payload) {
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const i3_ipc_header_t header = {
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/* We don’t use I3_IPC_MAGIC because it’s a 0-terminated C string. */
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.magic = {'i', '3', '-', 'i', 'p', 'c'},
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.size = message_size,
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.type = message_type};
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if (writeall(sockfd, ((void *)&header), sizeof(i3_ipc_header_t)) == -1) {
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return -1;
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}
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if (writeall(sockfd, payload, message_size) == -1) {
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return -1;
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}
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return 0;
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}
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