diff options
author | Drew DeVault <sir@cmpwn.com> | 2017-04-25 15:06:58 -0400 |
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committer | Drew DeVault <sir@cmpwn.com> | 2017-04-25 15:06:58 -0400 |
commit | de01e654cef2c72dce3adb580e20fe2cbc8aeb16 (patch) | |
tree | 11dbed7b9a15b1f0bb43320243c74e780e791c99 /common | |
parent | 52e6ed54cbaf05cd1829099e04427d1706ca0da4 (diff) |
Flesh out wayland backend somewhat, add example
Diffstat (limited to 'common')
-rw-r--r-- | common/CMakeLists.txt | 6 | ||||
-rw-r--r-- | common/list.c | 91 | ||||
-rw-r--r-- | common/log.c | 100 |
3 files changed, 197 insertions, 0 deletions
diff --git a/common/CMakeLists.txt b/common/CMakeLists.txt new file mode 100644 index 00000000..d8d52681 --- /dev/null +++ b/common/CMakeLists.txt @@ -0,0 +1,6 @@ +add_library(wlr-common STATIC + list.c + log.c +) + +target_link_libraries(wlr-common m) diff --git a/common/list.c b/common/list.c new file mode 100644 index 00000000..095fbced --- /dev/null +++ b/common/list.c @@ -0,0 +1,91 @@ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <stddef.h> +#include <wlr/common/list.h> + +list_t *list_create(void) { + list_t *list = malloc(sizeof(list_t)); + list->capacity = 10; + list->length = 0; + list->items = malloc(sizeof(void*) * list->capacity); + return list; +} + +static void list_resize(list_t *list) { + if (list->length == list->capacity) { + list->capacity += 10; + list->items = realloc(list->items, sizeof(void*) * list->capacity); + } +} + +void list_free(list_t *list) { + if (list == NULL) { + return; + } + free(list->items); + free(list); +} + +void list_foreach(list_t *list, void (*callback)(void *item)) { + if (list == NULL || callback == NULL) { + return; + } + for (size_t i = 0; i < list->length; i++) { + callback(list->items[i]); + } +} + +void list_add(list_t *list, void *item) { + list_resize(list); + list->items[list->length++] = item; +} + +void list_push(list_t *list, void *item) { + list_add(list, item); +} + +void list_insert(list_t *list, size_t index, void *item) { + list_resize(list); + memmove(&list->items[index + 1], &list->items[index], sizeof(void*) * (list->length - index)); + list->length++; + list->items[index] = item; +} + +void list_del(list_t *list, size_t index) { + list->length--; + memmove(&list->items[index], &list->items[index + 1], sizeof(void*) * (list->length - index)); +} + +void *list_pop(list_t *list) { + void *_ = list->items[list->length - 1]; + list_del(list, list->length - 1); + return _; +} + +void *list_peek(list_t *list) { + return list->items[list->length - 1]; +} + +void list_cat(list_t *list, list_t *source) { + size_t i; + for (i = 0; i < source->length; ++i) { + list_add(list, source->items[i]); + } +} + +void list_qsort(list_t* list, int compare(const void *left, const void *right)) { + qsort(list->items, list->length, sizeof(void *), compare); +} + +int list_seq_find(list_t *list, + int compare(const void *item, const void *data), + const void *data) { + for (size_t i = 0; i < list->length; i++) { + void *item = list->items[i]; + if (compare(item, data) == 0) { + return i; + } + } + return -1; +} diff --git a/common/log.c b/common/log.c new file mode 100644 index 00000000..7e59fcca --- /dev/null +++ b/common/log.c @@ -0,0 +1,100 @@ +#define _POSIX_C_SOURCE 1 +#include <errno.h> +#include <stdarg.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <string.h> +#include <time.h> +#include "wlr/common/log.h" +#include "common/log.h" + +static bool colored = true; +static log_callback_t log_callback; + +static const char *verbosity_colors[] = { + [L_SILENT] = "", + [L_ERROR ] = "\x1B[1;31m", + [L_INFO ] = "\x1B[1;34m", + [L_DEBUG ] = "\x1B[1;30m", +}; + +void wlr_log_init(log_callback_t callback) { + log_callback = callback; + // TODO: Use log callback +} + +void _wlr_vlog(const char *filename, int line, log_importance_t verbosity, + const char *format, va_list args) { + // prefix the time to the log message + static struct tm result; + static time_t t; + static struct tm *tm_info; + char buffer[26]; + + // get current time + t = time(NULL); + // convert time to local time (determined by the locale) + tm_info = localtime_r(&t, &result); + // generate time prefix + strftime(buffer, sizeof(buffer), "%x %X - ", tm_info); + fprintf(stderr, "%s", buffer); + + unsigned int c = verbosity; + if (c > sizeof(verbosity_colors) / sizeof(char *) - 1) { + c = sizeof(verbosity_colors) / sizeof(char *) - 1; + } + + if (colored && isatty(STDERR_FILENO)) { + fprintf(stderr, "%s", verbosity_colors[c]); + } + + if (filename && line) { + const char *file = filename + strlen(filename); + while (file != filename && *file != '/') { + --file; + } + if (*file == '/') { + ++file; + } + fprintf(stderr, "[%s:%d] ", file, line); + } + + vfprintf(stderr, format, args); + + if (colored && isatty(STDERR_FILENO)) { + fprintf(stderr, "\x1B[0m"); + } + fprintf(stderr, "\n"); +} + +void _wlr_log(const char *filename, int line, log_importance_t verbosity, const char* format, ...) { + va_list args; + va_start(args, format); + _wlr_vlog(filename, line, verbosity, format, args); + va_end(args); +} + +void wlr_log_errno(log_importance_t verbosity, char* format, ...) { + unsigned int c = verbosity; + if (c > sizeof(verbosity_colors) / sizeof(char *) - 1) { + c = sizeof(verbosity_colors) / sizeof(char *) - 1; + } + + if (isatty(STDERR_FILENO)) { + fprintf(stderr, "%s", verbosity_colors[c]); + } + + va_list args; + va_start(args, format); + vfprintf(stderr, format, args); + va_end(args); + + fprintf(stderr, ": "); + fprintf(stderr, "%s", strerror(errno)); + + if (isatty(STDERR_FILENO)) { + fprintf(stderr, "\x1B[0m"); + } + fprintf(stderr, "\n"); +} |