diff options
Diffstat (limited to 'include/qemu')
| -rw-r--r-- | include/qemu/bitmap.h | 86 | ||||
| -rw-r--r-- | include/qemu/bitops.h | 14 | ||||
| -rw-r--r-- | include/qemu/config-file.h | 6 | ||||
| -rw-r--r-- | include/qemu/host-utils.h | 32 | ||||
| -rw-r--r-- | include/qemu/option.h | 1 | ||||
| -rw-r--r-- | include/qemu/osdep.h | 2 | ||||
| -rw-r--r-- | include/qemu/readline.h | 62 | ||||
| -rw-r--r-- | include/qemu/typedefs.h | 2 |
8 files changed, 159 insertions, 46 deletions
diff --git a/include/qemu/bitmap.h b/include/qemu/bitmap.h index 308bbb71e9..1babd5d812 100644 --- a/include/qemu/bitmap.h +++ b/include/qemu/bitmap.h @@ -31,7 +31,7 @@ * bitmap_andnot(dst, src1, src2, nbits) *dst = *src1 & ~(*src2) * bitmap_complement(dst, src, nbits) *dst = ~(*src) * bitmap_equal(src1, src2, nbits) Are *src1 and *src2 equal? - * bitmap_intersects(src1, src2, nbits) Do *src1 and *src2 overlap? + * bitmap_intersects(src1, src2, nbits) Do *src1 and *src2 overlap? * bitmap_empty(src, nbits) Are all bits zero in *src? * bitmap_full(src, nbits) Are all bits set in *src? * bitmap_set(dst, pos, nbits) Set specified bit area @@ -62,71 +62,71 @@ ) #define DECLARE_BITMAP(name,bits) \ - unsigned long name[BITS_TO_LONGS(bits)] + unsigned long name[BITS_TO_LONGS(bits)] #define small_nbits(nbits) \ - ((nbits) <= BITS_PER_LONG) + ((nbits) <= BITS_PER_LONG) -int slow_bitmap_empty(const unsigned long *bitmap, int bits); -int slow_bitmap_full(const unsigned long *bitmap, int bits); +int slow_bitmap_empty(const unsigned long *bitmap, long bits); +int slow_bitmap_full(const unsigned long *bitmap, long bits); int slow_bitmap_equal(const unsigned long *bitmap1, - const unsigned long *bitmap2, int bits); + const unsigned long *bitmap2, long bits); void slow_bitmap_complement(unsigned long *dst, const unsigned long *src, - int bits); + long bits); void slow_bitmap_shift_right(unsigned long *dst, - const unsigned long *src, int shift, int bits); + const unsigned long *src, int shift, long bits); void slow_bitmap_shift_left(unsigned long *dst, - const unsigned long *src, int shift, int bits); + const unsigned long *src, int shift, long bits); int slow_bitmap_and(unsigned long *dst, const unsigned long *bitmap1, - const unsigned long *bitmap2, int bits); + const unsigned long *bitmap2, long bits); void slow_bitmap_or(unsigned long *dst, const unsigned long *bitmap1, - const unsigned long *bitmap2, int bits); + const unsigned long *bitmap2, long bits); void slow_bitmap_xor(unsigned long *dst, const unsigned long *bitmap1, - const unsigned long *bitmap2, int bits); + const unsigned long *bitmap2, long bits); int slow_bitmap_andnot(unsigned long *dst, const unsigned long *bitmap1, - const unsigned long *bitmap2, int bits); + const unsigned long *bitmap2, long bits); int slow_bitmap_intersects(const unsigned long *bitmap1, - const unsigned long *bitmap2, int bits); + const unsigned long *bitmap2, long bits); -static inline unsigned long *bitmap_new(int nbits) +static inline unsigned long *bitmap_new(long nbits) { - int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long); + long len = BITS_TO_LONGS(nbits) * sizeof(unsigned long); return g_malloc0(len); } -static inline void bitmap_zero(unsigned long *dst, int nbits) +static inline void bitmap_zero(unsigned long *dst, long nbits) { if (small_nbits(nbits)) { *dst = 0UL; } else { - int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long); + long len = BITS_TO_LONGS(nbits) * sizeof(unsigned long); memset(dst, 0, len); } } -static inline void bitmap_fill(unsigned long *dst, int nbits) +static inline void bitmap_fill(unsigned long *dst, long nbits) { size_t nlongs = BITS_TO_LONGS(nbits); if (!small_nbits(nbits)) { - int len = (nlongs - 1) * sizeof(unsigned long); + long len = (nlongs - 1) * sizeof(unsigned long); memset(dst, 0xff, len); } dst[nlongs - 1] = BITMAP_LAST_WORD_MASK(nbits); } static inline void bitmap_copy(unsigned long *dst, const unsigned long *src, - int nbits) + long nbits) { if (small_nbits(nbits)) { *dst = *src; } else { - int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long); + long len = BITS_TO_LONGS(nbits) * sizeof(unsigned long); memcpy(dst, src, len); } } static inline int bitmap_and(unsigned long *dst, const unsigned long *src1, - const unsigned long *src2, int nbits) + const unsigned long *src2, long nbits) { if (small_nbits(nbits)) { return (*dst = *src1 & *src2) != 0; @@ -135,7 +135,7 @@ static inline int bitmap_and(unsigned long *dst, const unsigned long *src1, } static inline void bitmap_or(unsigned long *dst, const unsigned long *src1, - const unsigned long *src2, int nbits) + const unsigned long *src2, long nbits) { if (small_nbits(nbits)) { *dst = *src1 | *src2; @@ -145,7 +145,7 @@ static inline void bitmap_or(unsigned long *dst, const unsigned long *src1, } static inline void bitmap_xor(unsigned long *dst, const unsigned long *src1, - const unsigned long *src2, int nbits) + const unsigned long *src2, long nbits) { if (small_nbits(nbits)) { *dst = *src1 ^ *src2; @@ -155,7 +155,7 @@ static inline void bitmap_xor(unsigned long *dst, const unsigned long *src1, } static inline int bitmap_andnot(unsigned long *dst, const unsigned long *src1, - const unsigned long *src2, int nbits) + const unsigned long *src2, long nbits) { if (small_nbits(nbits)) { return (*dst = *src1 & ~(*src2)) != 0; @@ -163,8 +163,9 @@ static inline int bitmap_andnot(unsigned long *dst, const unsigned long *src1, return slow_bitmap_andnot(dst, src1, src2, nbits); } -static inline void bitmap_complement(unsigned long *dst, const unsigned long *src, - int nbits) +static inline void bitmap_complement(unsigned long *dst, + const unsigned long *src, + long nbits) { if (small_nbits(nbits)) { *dst = ~(*src) & BITMAP_LAST_WORD_MASK(nbits); @@ -174,7 +175,7 @@ static inline void bitmap_complement(unsigned long *dst, const unsigned long *sr } static inline int bitmap_equal(const unsigned long *src1, - const unsigned long *src2, int nbits) + const unsigned long *src2, long nbits) { if (small_nbits(nbits)) { return ! ((*src1 ^ *src2) & BITMAP_LAST_WORD_MASK(nbits)); @@ -183,7 +184,7 @@ static inline int bitmap_equal(const unsigned long *src1, } } -static inline int bitmap_empty(const unsigned long *src, int nbits) +static inline int bitmap_empty(const unsigned long *src, long nbits) { if (small_nbits(nbits)) { return ! (*src & BITMAP_LAST_WORD_MASK(nbits)); @@ -192,7 +193,7 @@ static inline int bitmap_empty(const unsigned long *src, int nbits) } } -static inline int bitmap_full(const unsigned long *src, int nbits) +static inline int bitmap_full(const unsigned long *src, long nbits) { if (small_nbits(nbits)) { return ! (~(*src) & BITMAP_LAST_WORD_MASK(nbits)); @@ -202,7 +203,7 @@ static inline int bitmap_full(const unsigned long *src, int nbits) } static inline int bitmap_intersects(const unsigned long *src1, - const unsigned long *src2, int nbits) + const unsigned long *src2, long nbits) { if (small_nbits(nbits)) { return ((*src1 & *src2) & BITMAP_LAST_WORD_MASK(nbits)) != 0; @@ -211,12 +212,21 @@ static inline int bitmap_intersects(const unsigned long *src1, } } -void bitmap_set(unsigned long *map, int i, int len); -void bitmap_clear(unsigned long *map, int start, int nr); +void bitmap_set(unsigned long *map, long i, long len); +void bitmap_clear(unsigned long *map, long start, long nr); unsigned long bitmap_find_next_zero_area(unsigned long *map, - unsigned long size, - unsigned long start, - unsigned int nr, - unsigned long align_mask); + unsigned long size, + unsigned long start, + unsigned long nr, + unsigned long align_mask); + +static inline unsigned long *bitmap_zero_extend(unsigned long *old, + long old_nbits, long new_nbits) +{ + long new_len = BITS_TO_LONGS(new_nbits) * sizeof(unsigned long); + unsigned long *new = g_realloc(old, new_len); + bitmap_clear(new, old_nbits, new_nbits - old_nbits); + return new; +} #endif /* BITMAP_H */ diff --git a/include/qemu/bitops.h b/include/qemu/bitops.h index 304c90c2b4..340b1e73bd 100644 --- a/include/qemu/bitops.h +++ b/include/qemu/bitops.h @@ -28,7 +28,7 @@ * @nr: the bit to set * @addr: the address to start counting from */ -static inline void set_bit(int nr, unsigned long *addr) +static inline void set_bit(long nr, unsigned long *addr) { unsigned long mask = BIT_MASK(nr); unsigned long *p = addr + BIT_WORD(nr); @@ -41,7 +41,7 @@ static inline void set_bit(int nr, unsigned long *addr) * @nr: Bit to clear * @addr: Address to start counting from */ -static inline void clear_bit(int nr, unsigned long *addr) +static inline void clear_bit(long nr, unsigned long *addr) { unsigned long mask = BIT_MASK(nr); unsigned long *p = addr + BIT_WORD(nr); @@ -54,7 +54,7 @@ static inline void clear_bit(int nr, unsigned long *addr) * @nr: Bit to change * @addr: Address to start counting from */ -static inline void change_bit(int nr, unsigned long *addr) +static inline void change_bit(long nr, unsigned long *addr) { unsigned long mask = BIT_MASK(nr); unsigned long *p = addr + BIT_WORD(nr); @@ -67,7 +67,7 @@ static inline void change_bit(int nr, unsigned long *addr) * @nr: Bit to set * @addr: Address to count from */ -static inline int test_and_set_bit(int nr, unsigned long *addr) +static inline int test_and_set_bit(long nr, unsigned long *addr) { unsigned long mask = BIT_MASK(nr); unsigned long *p = addr + BIT_WORD(nr); @@ -82,7 +82,7 @@ static inline int test_and_set_bit(int nr, unsigned long *addr) * @nr: Bit to clear * @addr: Address to count from */ -static inline int test_and_clear_bit(int nr, unsigned long *addr) +static inline int test_and_clear_bit(long nr, unsigned long *addr) { unsigned long mask = BIT_MASK(nr); unsigned long *p = addr + BIT_WORD(nr); @@ -97,7 +97,7 @@ static inline int test_and_clear_bit(int nr, unsigned long *addr) * @nr: Bit to change * @addr: Address to count from */ -static inline int test_and_change_bit(int nr, unsigned long *addr) +static inline int test_and_change_bit(long nr, unsigned long *addr) { unsigned long mask = BIT_MASK(nr); unsigned long *p = addr + BIT_WORD(nr); @@ -112,7 +112,7 @@ static inline int test_and_change_bit(int nr, unsigned long *addr) * @nr: bit number to test * @addr: Address to start counting from */ -static inline int test_bit(int nr, const unsigned long *addr) +static inline int test_bit(long nr, const unsigned long *addr) { return 1UL & (addr[BIT_WORD(nr)] >> (nr & (BITS_PER_LONG-1))); } diff --git a/include/qemu/config-file.h b/include/qemu/config-file.h index 508428ff32..dbd97c4bdb 100644 --- a/include/qemu/config-file.h +++ b/include/qemu/config-file.h @@ -4,6 +4,7 @@ #include <stdio.h> #include "qemu/option.h" #include "qapi/error.h" +#include "qapi/qmp/qdict.h" QemuOptsList *qemu_find_opts(const char *group); QemuOptsList *qemu_find_opts_err(const char *group, Error **errp); @@ -18,6 +19,11 @@ int qemu_config_parse(FILE *fp, QemuOptsList **lists, const char *fname); int qemu_read_config_file(const char *filename); +/* Parse QDict options as a replacement for a config file (allowing multiple + enumerated (0..(n-1)) configuration "sections") */ +void qemu_config_parse_qdict(QDict *options, QemuOptsList **lists, + Error **errp); + /* Read default QEMU config files */ int qemu_read_default_config_files(bool userconfig); diff --git a/include/qemu/host-utils.h b/include/qemu/host-utils.h index 0f688c1c00..de85d282d0 100644 --- a/include/qemu/host-utils.h +++ b/include/qemu/host-utils.h @@ -228,6 +228,38 @@ static inline int cto64(uint64_t val) } /** + * clrsb32 - count leading redundant sign bits in a 32-bit value. + * @val: The value to search + * + * Returns the number of bits following the sign bit that are equal to it. + * No special cases; output range is [0-31]. + */ +static inline int clrsb32(uint32_t val) +{ +#if QEMU_GNUC_PREREQ(4, 7) + return __builtin_clrsb(val); +#else + return clz32(val ^ ((int32_t)val >> 1)) - 1; +#endif +} + +/** + * clrsb64 - count leading redundant sign bits in a 64-bit value. + * @val: The value to search + * + * Returns the number of bits following the sign bit that are equal to it. + * No special cases; output range is [0-63]. + */ +static inline int clrsb64(uint64_t val) +{ +#if QEMU_GNUC_PREREQ(4, 7) + return __builtin_clrsbll(val); +#else + return clz64(val ^ ((int64_t)val >> 1)) - 1; +#endif +} + +/** * ctpop8 - count the population of one bits in an 8-bit value. * @val: The value to search */ diff --git a/include/qemu/option.h b/include/qemu/option.h index 5c0c6dd294..3ea871a3ba 100644 --- a/include/qemu/option.h +++ b/include/qemu/option.h @@ -136,7 +136,6 @@ int qemu_opt_foreach(QemuOpts *opts, qemu_opt_loopfunc func, void *opaque, QemuOpts *qemu_opts_find(QemuOptsList *list, const char *id); QemuOpts *qemu_opts_create(QemuOptsList *list, const char *id, int fail_if_exists, Error **errp); -QemuOpts *qemu_opts_create_nofail(QemuOptsList *list); void qemu_opts_reset(QemuOptsList *list); void qemu_opts_loc_restore(QemuOpts *opts); int qemu_opts_set(QemuOptsList *list, const char *id, diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h index b3e2b6d8ea..eac7172bcb 100644 --- a/include/qemu/osdep.h +++ b/include/qemu/osdep.h @@ -240,4 +240,6 @@ static inline void qemu_init_auxval(char **envp) { } void qemu_init_auxval(char **envp); #endif +void qemu_set_tty_echo(int fd, bool echo); + #endif diff --git a/include/qemu/readline.h b/include/qemu/readline.h new file mode 100644 index 0000000000..a89fe4a9a9 --- /dev/null +++ b/include/qemu/readline.h @@ -0,0 +1,62 @@ +#ifndef READLINE_H +#define READLINE_H + +#define READLINE_CMD_BUF_SIZE 4095 +#define READLINE_MAX_CMDS 64 +#define READLINE_MAX_COMPLETIONS 256 + +typedef void ReadLinePrintfFunc(void *opaque, const char *fmt, ...); +typedef void ReadLineFlushFunc(void *opaque); +typedef void ReadLineFunc(void *opaque, const char *str, + void *readline_opaque); +typedef void ReadLineCompletionFunc(void *opaque, + const char *cmdline); + +typedef struct ReadLineState { + char cmd_buf[READLINE_CMD_BUF_SIZE + 1]; + int cmd_buf_index; + int cmd_buf_size; + + char last_cmd_buf[READLINE_CMD_BUF_SIZE + 1]; + int last_cmd_buf_index; + int last_cmd_buf_size; + + int esc_state; + int esc_param; + + char *history[READLINE_MAX_CMDS]; + int hist_entry; + + ReadLineCompletionFunc *completion_finder; + char *completions[READLINE_MAX_COMPLETIONS]; + int nb_completions; + int completion_index; + + ReadLineFunc *readline_func; + void *readline_opaque; + int read_password; + char prompt[256]; + + ReadLinePrintfFunc *printf_func; + ReadLineFlushFunc *flush_func; + void *opaque; +} ReadLineState; + +void readline_add_completion(ReadLineState *rs, const char *str); +void readline_set_completion_index(ReadLineState *rs, int completion_index); + +const char *readline_get_history(ReadLineState *rs, unsigned int index); + +void readline_handle_byte(ReadLineState *rs, int ch); + +void readline_start(ReadLineState *rs, const char *prompt, int read_password, + ReadLineFunc *readline_func, void *readline_opaque); +void readline_restart(ReadLineState *rs); +void readline_show_prompt(ReadLineState *rs); + +ReadLineState *readline_init(ReadLinePrintfFunc *printf_func, + ReadLineFlushFunc *flush_func, + void *opaque, + ReadLineCompletionFunc *completion_finder); + +#endif /* !READLINE_H */ diff --git a/include/qemu/typedefs.h b/include/qemu/typedefs.h index a4c1b84d69..45244960b5 100644 --- a/include/qemu/typedefs.h +++ b/include/qemu/typedefs.h @@ -10,6 +10,8 @@ typedef struct QEMUBH QEMUBH; typedef struct AioContext AioContext; +typedef struct Visitor Visitor; + struct Monitor; typedef struct Monitor Monitor; typedef struct MigrationParams MigrationParams; |