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DL6ER
54 lines
3.7 KiB
C
54 lines
3.7 KiB
C
/* Pi-hole: A black hole for Internet advertisements
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* (c) 2020 Pi-hole, LLC (https://pi-hole.net)
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* Network-wide ad blocking via your own hardware.
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*
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* FTL Engine
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* Syscall prototypes
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*
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* This file is copyright under the latest version of the EUPL.
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* Please see LICENSE file for your rights under this license. */
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#ifndef SYSCALLS_H
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#define SYSCALLS_H
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// Interrupt-safe memory routines
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char *FTLstrdup(const char *src, const char *file, const char *func, const int line) __attribute__((malloc));
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void *FTLcalloc(size_t n, size_t size, const char *file, const char *func, const int line) __attribute__((malloc)) __attribute__((alloc_size(1,2)));
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void *FTLrealloc(void *ptr_in, size_t size, const char *file, const char *func, const int line) __attribute__((alloc_size(2)));
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void FTLfree(void *ptr, const char*file, const char *func, const int line);
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int FTLfallocate(const int fd, const off_t offset, const off_t len, const char *file, const char *func, const int line);
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// Interrupt-safe printing routines
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// printf() is derived from fprintf(stdout, ...)
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// vprintf() is derived from vfprintf(stdout, ...)
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int FTLfprintf(FILE *stream, const char*file, const char *func, const int line, const char *format, ...) __attribute__ ((format (gnu_printf, 5, 6)));
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int FTLvfprintf(FILE *stream, const char*file, const char *func, const int line, const char *format, va_list args) __attribute__ ((format (gnu_printf, 5, 0)));
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int FTLsprintf(const char *file, const char *func, const int line, char *__restrict__ buffer, const char *format, ...) __attribute__ ((format (gnu_printf, 5, 6)));
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int FTLvsprintf(const char *file, const char *func, const int line, char *__restrict__ buffer, const char *format, va_list args) __attribute__ ((format (gnu_printf, 5, 0)));
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int FTLasprintf(const char *file, const char *func, const int line, char **buffer, const char *format, ...) __attribute__ ((format (gnu_printf, 5, 6)));
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int FTLvasprintf(const char *file, const char *func, const int line, char **buffer, const char *format, va_list args) __attribute__ ((format (gnu_printf, 5, 0)));
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int FTLsnprintf(const char *file, const char *func, const int line, char *__restrict__ buffer, const size_t maxlen, const char *format, ...) __attribute__ ((format (gnu_printf, 6, 7)));
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int FTLvsnprintf(const char *file, const char *func, const int line, char *__restrict__ buffer, const size_t maxlen, const char *format, va_list args) __attribute__ ((format (gnu_printf, 6, 0)));
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// Interrupt-safe socket routines
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ssize_t FTLwrite(int fd, const void *buf, size_t total, const char *file, const char *func, const int line);
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int FTLaccept(int sockfd, struct sockaddr *addr, socklen_t *addrlen, const char *file, const char *func, const int line);
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ssize_t FTLrecv(int sockfd, void *buf, size_t len, int flags, const char *file, const char *func, const int line);
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ssize_t FTLrecvfrom(int sockfd, void *buf, size_t len, int flags, struct sockaddr *src_addr, socklen_t *addrlen, const char *file, const char *func, const int line);
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int FTLselect(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout, const char *file, const char *func, const int line);
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ssize_t FTLsendto(int sockfd, void *buf, size_t len, int flags, const struct sockaddr *dest_addr, socklen_t addrlen, const char *file, const char *func, const int line);
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// Interrupt-safe thread routines
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int FTLpthread_mutex_lock(pthread_mutex_t *__mutex, const char *file, const char *func, const int line);
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// Interrupt-safe file routines
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FILE *FTLfopen(const char *pathname, const char *mode, const char *file, const char *func, const int line);
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// Syscall helpers
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void syscalls_report_error(const char *error, FILE *stream, const int _errno, const char *format, const char *func, const char *file, const int line);
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#endif //SYSCALLS_H
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