forked from EXTERNAL/bareiron
48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
#ifndef H_TOOLS
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#define H_TOOLS
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#include <unistd.h>
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#include "globals.h"
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inline int mod_abs (int a, int b) {
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return ((a % b) + b) % b;
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}
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inline int div_floor (int a, int b) {
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return a % b < 0 ? (a - b) / b : a / b;
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}
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extern uint64_t total_bytes_received;
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ssize_t recv_all (int client_fd, void *buf, size_t n, uint8_t require_first);
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ssize_t send_all (int client_fd, const void *buf, ssize_t len);
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ssize_t writeByte (int client_fd, uint8_t byte);
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ssize_t writeUint16 (int client_fd, uint16_t num);
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ssize_t writeUint32 (int client_fd, uint32_t num);
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ssize_t writeUint64 (int client_fd, uint64_t num);
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ssize_t writeFloat (int client_fd, float num);
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ssize_t writeDouble (int client_fd, double num);
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uint8_t readByte (int client_fd);
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uint16_t readUint16 (int client_fd);
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int16_t readInt16 (int client_fd);
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uint32_t readUint32 (int client_fd);
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uint64_t readUint64 (int client_fd);
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int64_t readInt64 (int client_fd);
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float readFloat (int client_fd);
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double readDouble (int client_fd);
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void readString (int client_fd);
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uint32_t fast_rand ();
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uint64_t splitmix64 (uint64_t state);
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#ifdef ESP_PLATFORM
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#include "esp_timer.h"
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#define get_program_time esp_timer_get_time
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#else
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int64_t get_program_time ();
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#endif
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#endif
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