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[WIP] Added partial macos support #6

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[WIP] Added partial macos support #6

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13 changes: 12 additions & 1 deletion Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -3,9 +3,20 @@
CC = gcc
CFLAGS = -Wall -Wextra -std=c99 -g
LDFLAGS = -lncurses
OS = $(shell uname -s)

TARGET = process_manager
SRCS = main.c process_list.c ui.c
SRCS = main.c ui.c

ifeq ($(OS),Darwin)
SRCS += process_list_macos.c
CFLAGS += -D__APPLE__
else ifeq ($(OS),Linux)
SRCS += process_list_linux.c
else
$(error Unsupported OS: $(OS))
endif

OBJS = $(SRCS:.c=.o)

all: $(TARGET)
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4 changes: 2 additions & 2 deletions process_list.c → process_list_linux.c
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Original file line number Diff line number Diff line change
Expand Up @@ -48,13 +48,13 @@ static int is_numeric(const char *str) {
static long unsigned int get_memory_usage(const char *pid_str) {
char path[256];
snprintf(path, sizeof(path), "/proc/%s/status", pid_str);

FILE *f = fopen(path, "r");
if (!f) return 0; // process probably died

char line[256];
long unsigned int mem = 0;

while (fgets(line, sizeof(line), f)) {
if (strncmp(line, "VmRSS:", 6) == 0) {
sscanf(line, "VmRSS: %lu", &mem);
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