diff options
Diffstat (limited to 'src/kpi/dlt-kpi-interrupt.c')
| -rw-r--r-- | src/kpi/dlt-kpi-interrupt.c | 90 |
1 files changed, 46 insertions, 44 deletions
diff --git a/src/kpi/dlt-kpi-interrupt.c b/src/kpi/dlt-kpi-interrupt.c index b8e4e80..7274cc0 100644 --- a/src/kpi/dlt-kpi-interrupt.c +++ b/src/kpi/dlt-kpi-interrupt.c @@ -28,9 +28,8 @@ DltReturnValue dlt_kpi_log_interrupts(DltContext *ctx, DltLogLevelType log_level) { - if(ctx == NULL) - { - fprintf(stderr, "%s: Nullpointer parameter (NULL) !\n",__func__); + if (ctx == NULL) { + fprintf(stderr, "%s: Nullpointer parameter (NULL) !\n", __func__); return DLT_RETURN_WRONG_PARAMETER; } @@ -42,52 +41,60 @@ DltReturnValue dlt_kpi_log_interrupts(DltContext *ctx, DltLogLevelType log_level int head_line = 1, first_row = 1, cpu_count = 0, column = 0, buffer_offset = 0; DltReturnValue ret; - if((ret = dlt_kpi_read_file("/proc/interrupts", file_buffer, BUFFER_SIZE)) < DLT_RETURN_OK) return ret; + if ((ret = dlt_kpi_read_file("/proc/interrupts", file_buffer, BUFFER_SIZE)) < DLT_RETURN_OK) return ret; token = strtok(file_buffer, delim); - while(token != NULL) - { - if(head_line) - { - if(strlen(token) > 3 && token[0]=='C' && token[1]=='P' && token[2]=='U') + + while (token != NULL) { + if (head_line) { + if ((strlen(token) > 3) && (token[0] == 'C') && (token[1] == 'P') && (token[2] == 'U')) { cpu_count++; - else if(cpu_count <= 0) + } + else if (cpu_count <= 0) { - fprintf(stderr, "%s: Could not parse CPU count !\n",__func__); + fprintf(stderr, "%s: Could not parse CPU count !\n", __func__); return DLT_RETURN_ERROR; } - else if(strcmp(token, "\n") == 0) + else if (strcmp(token, "\n") == 0) + { head_line = 0; + } token = strtok(NULL, delim); } - else - { + else { int tokenlen = strlen(token); - if(token[tokenlen - 1] == ':') - { + + if (token[tokenlen - 1] == ':') { column = 0; - if(first_row) + if (first_row) first_row = 0; else buffer_offset += snprintf(buffer + buffer_offset, BUFFER_SIZE - buffer_offset, "\n"); } - if(column == 0) // IRQ number - { - buffer_offset += snprintf(buffer + buffer_offset, BUFFER_SIZE - buffer_offset, "%.*s;", tokenlen-1, token); + if (column == 0) { /* IRQ number */ + buffer_offset += snprintf(buffer + buffer_offset, + BUFFER_SIZE - buffer_offset, + "%.*s;", + tokenlen - 1, + token); } - else if(column <= cpu_count) + else if (column <= cpu_count) { long int interrupt_count = strtol(token, &check, 10); - if(*check != '\0') - { - fprintf(stderr, "%s: Could not parse interrupt count for CPU !\n",__func__); + + if (*check != '\0') { + fprintf(stderr, "%s: Could not parse interrupt count for CPU !\n", __func__); return DLT_RETURN_ERROR; } - buffer_offset += snprintf(buffer + buffer_offset, BUFFER_SIZE - buffer_offset, "cpu%d:%ld;", column - 1, interrupt_count); + buffer_offset += snprintf(buffer + buffer_offset, + BUFFER_SIZE - buffer_offset, + "cpu%d:%ld;", + column - 1, + interrupt_count); } column++; @@ -96,57 +103,52 @@ DltReturnValue dlt_kpi_log_interrupts(DltContext *ctx, DltLogLevelType log_level } } - // synchronization message + /* synchronization message */ DLT_LOG(*ctx, log_level, DLT_STRING("IRQ"), DLT_STRING("BEG")); DltContextData ctx_data; - if((ret = dlt_user_log_write_start(ctx, &ctx_data, log_level)) < DLT_RETURN_OK) - { + + if ((ret = dlt_user_log_write_start(ctx, &ctx_data, log_level)) < DLT_RETURN_OK) { fprintf(stderr, "%s: dlt_user_log_write_start() returned error\n", __func__); return ret; } - if((ret = dlt_user_log_write_string(&ctx_data, "IRQ")) < DLT_RETURN_OK) - { + if ((ret = dlt_user_log_write_string(&ctx_data, "IRQ")) < DLT_RETURN_OK) { fprintf(stderr, "%s: dlt_user_log_write_string() returned error\n", __func__); return ret; } token = strtok(buffer, "\n"); - while(token != NULL) - { - if(dlt_user_log_write_string(&ctx_data, token) < DLT_RETURN_OK) - { + + while (token != NULL) { + if (dlt_user_log_write_string(&ctx_data, token) < DLT_RETURN_OK) { /* message buffer full, start new one */ - if((ret = dlt_user_log_write_finish(&ctx_data)) < DLT_RETURN_OK) - { + if ((ret = dlt_user_log_write_finish(&ctx_data)) < DLT_RETURN_OK) { fprintf(stderr, "%s: dlt_user_log_write_finish() returned error\n", __func__); return ret; } - if((ret = dlt_user_log_write_start(ctx, &ctx_data, log_level)) < DLT_RETURN_OK) - { + if ((ret = dlt_user_log_write_start(ctx, &ctx_data, log_level)) < DLT_RETURN_OK) { fprintf(stderr, "%s: dlt_user_log_write_start() returned error\n", __func__); return ret; } - if((ret = dlt_user_log_write_string(&ctx_data, "IRQ")) < DLT_RETURN_OK) - { + if ((ret = dlt_user_log_write_string(&ctx_data, "IRQ")) < DLT_RETURN_OK) { fprintf(stderr, "%s: dlt_user_log_write_string() returned error\n", __func__); return ret; } } - else + else { token = strtok(NULL, "\n"); + } } - if((ret = dlt_user_log_write_finish(&ctx_data)) < DLT_RETURN_OK) - { + if ((ret = dlt_user_log_write_finish(&ctx_data)) < DLT_RETURN_OK) { fprintf(stderr, "%s: dlt_user_log_write_finish() returned error\n", __func__); return ret; } - // synchronization message + /* synchronization message */ DLT_LOG(*ctx, log_level, DLT_STRING("IRQ"), DLT_STRING("END")); return DLT_RETURN_OK; |