X-Git-Url: https://code.delx.au/pulseaudio/blobdiff_plain/11cc072a1eef2c8b26e9e642b8bf64c63da8b8ec..cd13fb368dd5ee286f83eba500098c37b0df28f0:/src/pulsecore/core-util.h diff --git a/src/pulsecore/core-util.h b/src/pulsecore/core-util.h index c9e307f5..9596b975 100644 --- a/src/pulsecore/core-util.h +++ b/src/pulsecore/core-util.h @@ -27,13 +27,22 @@ #include #include #include +#include #ifdef HAVE_SYS_RESOURCE_H #include #endif #include +#include + +#include #include +#include + +#ifndef PACKAGE +#error "Please include config.h before including this file!" +#endif struct timeval; @@ -50,10 +59,13 @@ struct timeval; #endif void pa_make_fd_nonblock(int fd); +void pa_make_fd_block(int fd); +bool pa_is_fd_nonblock(int fd); + void pa_make_fd_cloexec(int fd); -int pa_make_secure_dir(const char* dir, mode_t m, uid_t uid, gid_t gid); -int pa_make_secure_parent_dir(const char *fn, mode_t, uid_t uid, gid_t gid); +int pa_make_secure_dir(const char* dir, mode_t m, uid_t uid, gid_t gid, bool update_perms); +int pa_make_secure_parent_dir(const char *fn, mode_t, uid_t uid, gid_t gid, bool update_perms); ssize_t pa_read(int fd, void *buf, size_t count, int *type); ssize_t pa_write(int fd, const void *buf, size_t count, int *type); @@ -75,13 +87,12 @@ int pa_make_realtime(int rtprio); int pa_raise_priority(int nice_level); void pa_reset_priority(void); -pa_bool_t pa_can_realtime(void); -pa_bool_t pa_can_high_priority(void); - int pa_parse_boolean(const char *s) PA_GCC_PURE; -static inline const char *pa_yes_no(pa_bool_t b) { - return b ? "yes" : "no"; +int pa_parse_volume(const char *s, pa_volume_t *volume); + +static inline const char *pa_yes_no(bool b) { + return b ? _("yes") : _("no"); } static inline const char *pa_strnull(const char *x) { @@ -92,10 +103,16 @@ static inline const char *pa_strempty(const char *x) { return x ? x : ""; } +static inline const char *pa_strna(const char *x) { + return x ? x : "n/a"; +} + char *pa_split(const char *c, const char*delimiters, const char **state); +const char *pa_split_in_place(const char *c, const char*delimiters, int *n, const char **state); char *pa_split_spaces(const char *c, const char **state); char *pa_strip_nl(char *s); +char *pa_strip(char *s); const char *pa_sig2str(int sig) PA_GCC_PURE; @@ -112,19 +129,22 @@ int pa_unlock_lockfile(const char *fn, int fd); char *pa_hexstr(const uint8_t* d, size_t dlength, char *s, size_t slength); size_t pa_parsehex(const char *p, uint8_t *d, size_t dlength); -pa_bool_t pa_startswith(const char *s, const char *pfx) PA_GCC_PURE; -pa_bool_t pa_endswith(const char *s, const char *sfx) PA_GCC_PURE; +bool pa_startswith(const char *s, const char *pfx) PA_GCC_PURE; +bool pa_endswith(const char *s, const char *sfx) PA_GCC_PURE; FILE *pa_open_config_file(const char *global, const char *local, const char *env, char **result); char* pa_find_config_file(const char *global, const char *local, const char *env); char *pa_get_runtime_dir(void); char *pa_get_state_dir(void); +char *pa_get_home_dir_malloc(void); +char *pa_get_binary_name_malloc(void); char *pa_runtime_path(const char *fn); -char *pa_state_path(const char *fn, pa_bool_t prepend_machine_id); +char *pa_state_path(const char *fn, bool prepend_machine_id); int pa_atoi(const char *s, int32_t *ret_i); int pa_atou(const char *s, uint32_t *ret_u); +int pa_atol(const char *s, long *ret_l); int pa_atod(const char *s, double *ret_d); size_t pa_snprintf(char *str, size_t size, const char *format, ...); @@ -132,9 +152,11 @@ size_t pa_vsnprintf(char *str, size_t size, const char *format, va_list ap); char *pa_truncate_utf8(char *c, size_t l); +int pa_match(const char *expr, const char *v); + char *pa_getcwd(void); char *pa_make_path_absolute(const char *p); -pa_bool_t pa_is_path_absolute(const char *p); +bool pa_is_path_absolute(const char *p); void *pa_will_need(const void *p, size_t l); @@ -185,11 +207,89 @@ int pa_reset_sigs(int except, ...); int pa_reset_sigsv(const int except[]); void pa_set_env(const char *key, const char *value); +void pa_set_env_and_record(const char *key, const char *value); +void pa_unset_env_recorded(void); -pa_bool_t pa_in_system_mode(void); +bool pa_in_system_mode(void); #define pa_streq(a,b) (!strcmp((a),(b))) +/* Like pa_streq, but does not blow up on NULL pointers. */ +static inline bool pa_safe_streq(const char *a, const char *b) { + if (a == NULL || b == NULL) + return a == b; + return pa_streq(a, b); +} + +bool pa_str_in_list_spaces(const char *needle, const char *haystack); + +char *pa_get_host_name_malloc(void); +char *pa_get_user_name_malloc(void); + char *pa_machine_id(void); +char *pa_session_id(void); +char *pa_uname_string(void); + +#ifdef HAVE_VALGRIND_MEMCHECK_H +bool pa_in_valgrind(void); +#else +static inline bool pa_in_valgrind(void) { + return false; +} +#endif + +unsigned pa_gcd(unsigned a, unsigned b); +void pa_reduce(unsigned *num, unsigned *den); + +unsigned pa_ncpus(void); + +char *pa_replace(const char*s, const char*a, const char *b); + +/* Escapes p by inserting backslashes in front of backslashes. chars is a + * regular (i.e. NULL-terminated) string containing additional characters that + * should be escaped. chars can be NULL. The caller has to free the returned + * string. */ +char *pa_escape(const char *p, const char *chars); + +/* Does regular backslash unescaping. Returns the argument p. */ +char *pa_unescape(char *p); + +char *pa_realpath(const char *path); + +void pa_disable_sigpipe(void); + +void pa_xfreev(void**a); + +static inline void pa_xstrfreev(char **a) { + pa_xfreev((void**) a); +} + +char **pa_split_spaces_strv(const char *s); + +char* pa_maybe_prefix_path(const char *path, const char *prefix); + +/* Returns size of the specified pipe or 4096 on failure */ +size_t pa_pipe_buf(int fd); + +void pa_reset_personality(void); + +bool pa_run_from_build_tree(void) PA_GCC_CONST; + +const char *pa_get_temp_dir(void); + +int pa_open_cloexec(const char *fn, int flags, mode_t mode); +int pa_socket_cloexec(int domain, int type, int protocol); +int pa_pipe_cloexec(int pipefd[2]); +int pa_accept_cloexec(int sockfd, struct sockaddr *addr, socklen_t *addrlen); +FILE* pa_fopen_cloexec(const char *path, const char *mode); + +void pa_nullify_stdfds(void); + +char *pa_read_line_from_file(const char *fn); +bool pa_running_in_vm(void); + +#ifdef OS_IS_WIN32 +char *pa_win32_get_toplevel(HANDLE handle); +#endif #endif